16.739 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.055 * * * [progress]: [2/2] Setting up program.
0.063 * [progress]: [Phase 2 of 3] Improving.
0.063 * [simplify]: Simplifying:
  (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
0.063 * * [simplify]: iteration 0: 11 enodes
0.067 * * [simplify]: iteration 1: 25 enodes
0.077 * * [simplify]: iteration 2: 69 enodes
0.112 * * [simplify]: iteration 3: 185 enodes
0.224 * * [simplify]: iteration 4: 412 enodes
0.385 * * [simplify]: iteration 5: 1018 enodes
1.201 * * [simplify]: iteration 6: 3220 enodes
2.610 * * [simplify]: iteration complete: 5000 enodes
2.610 * * [simplify]: Extracting #0: cost 1 inf + 0
2.611 * * [simplify]: Extracting #1: cost 89 inf + 0
2.614 * * [simplify]: Extracting #2: cost 728 inf + 1
2.625 * * [simplify]: Extracting #3: cost 770 inf + 17817
2.662 * * [simplify]: Extracting #4: cost 123 inf + 87491
2.709 * * [simplify]: Extracting #5: cost 0 inf + 104597
2.746 * * [simplify]: Extracting #6: cost 0 inf + 104437
2.770 * [simplify]: Simplified to:
  (* (+ (- d2 d1) (- d4 d3)) d1)
2.779 * * [progress]: iteration 1 / 4
2.779 * * * [progress]: picking best candidate
2.795 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
2.795 * * * [progress]: localizing error
2.825 * * * [progress]: generating rewritten candidates
2.825 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
2.859 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
2.870 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
3.071 * * * [progress]: generating series expansions
3.071 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
3.071 * [backup-simplify]: Simplify (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) into (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
3.071 * [approximate]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in (d1 d2 d3 d4) around 0
3.072 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d4
3.072 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d4
3.072 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
3.072 * [taylor]: Taking taylor expansion of d4 in d4
3.072 * [backup-simplify]: Simplify 0 into 0
3.072 * [backup-simplify]: Simplify 1 into 1
3.072 * [taylor]: Taking taylor expansion of d1 in d4
3.072 * [backup-simplify]: Simplify d1 into d1
3.072 * [taylor]: Taking taylor expansion of (* d2 d1) in d4
3.072 * [taylor]: Taking taylor expansion of d2 in d4
3.072 * [backup-simplify]: Simplify d2 into d2
3.072 * [taylor]: Taking taylor expansion of d1 in d4
3.072 * [backup-simplify]: Simplify d1 into d1
3.072 * [taylor]: Taking taylor expansion of (* d3 d1) in d4
3.072 * [taylor]: Taking taylor expansion of d3 in d4
3.072 * [backup-simplify]: Simplify d3 into d3
3.072 * [taylor]: Taking taylor expansion of d1 in d4
3.072 * [backup-simplify]: Simplify d1 into d1
3.072 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d3
3.072 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d3
3.072 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
3.072 * [taylor]: Taking taylor expansion of d4 in d3
3.072 * [backup-simplify]: Simplify d4 into d4
3.072 * [taylor]: Taking taylor expansion of d1 in d3
3.072 * [backup-simplify]: Simplify d1 into d1
3.072 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.072 * [taylor]: Taking taylor expansion of d2 in d3
3.072 * [backup-simplify]: Simplify d2 into d2
3.072 * [taylor]: Taking taylor expansion of d1 in d3
3.072 * [backup-simplify]: Simplify d1 into d1
3.072 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.072 * [taylor]: Taking taylor expansion of d3 in d3
3.072 * [backup-simplify]: Simplify 0 into 0
3.072 * [backup-simplify]: Simplify 1 into 1
3.072 * [taylor]: Taking taylor expansion of d1 in d3
3.073 * [backup-simplify]: Simplify d1 into d1
3.073 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d2
3.073 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d2
3.073 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
3.073 * [taylor]: Taking taylor expansion of d4 in d2
3.073 * [backup-simplify]: Simplify d4 into d4
3.073 * [taylor]: Taking taylor expansion of d1 in d2
3.073 * [backup-simplify]: Simplify d1 into d1
3.073 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.073 * [taylor]: Taking taylor expansion of d2 in d2
3.073 * [backup-simplify]: Simplify 0 into 0
3.073 * [backup-simplify]: Simplify 1 into 1
3.073 * [taylor]: Taking taylor expansion of d1 in d2
3.073 * [backup-simplify]: Simplify d1 into d1
3.073 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.073 * [taylor]: Taking taylor expansion of d3 in d2
3.073 * [backup-simplify]: Simplify d3 into d3
3.073 * [taylor]: Taking taylor expansion of d1 in d2
3.073 * [backup-simplify]: Simplify d1 into d1
3.073 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d1
3.073 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1
3.073 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.073 * [taylor]: Taking taylor expansion of d4 in d1
3.073 * [backup-simplify]: Simplify d4 into d4
3.073 * [taylor]: Taking taylor expansion of d1 in d1
3.073 * [backup-simplify]: Simplify 0 into 0
3.073 * [backup-simplify]: Simplify 1 into 1
3.073 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.073 * [taylor]: Taking taylor expansion of d2 in d1
3.073 * [backup-simplify]: Simplify d2 into d2
3.073 * [taylor]: Taking taylor expansion of d1 in d1
3.073 * [backup-simplify]: Simplify 0 into 0
3.073 * [backup-simplify]: Simplify 1 into 1
3.073 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.073 * [taylor]: Taking taylor expansion of d3 in d1
3.073 * [backup-simplify]: Simplify d3 into d3
3.073 * [taylor]: Taking taylor expansion of d1 in d1
3.073 * [backup-simplify]: Simplify 0 into 0
3.074 * [backup-simplify]: Simplify 1 into 1
3.074 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d1
3.074 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1
3.074 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.074 * [taylor]: Taking taylor expansion of d4 in d1
3.074 * [backup-simplify]: Simplify d4 into d4
3.074 * [taylor]: Taking taylor expansion of d1 in d1
3.074 * [backup-simplify]: Simplify 0 into 0
3.074 * [backup-simplify]: Simplify 1 into 1
3.074 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.074 * [taylor]: Taking taylor expansion of d2 in d1
3.074 * [backup-simplify]: Simplify d2 into d2
3.074 * [taylor]: Taking taylor expansion of d1 in d1
3.074 * [backup-simplify]: Simplify 0 into 0
3.074 * [backup-simplify]: Simplify 1 into 1
3.074 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.074 * [taylor]: Taking taylor expansion of d3 in d1
3.074 * [backup-simplify]: Simplify d3 into d3
3.074 * [taylor]: Taking taylor expansion of d1 in d1
3.074 * [backup-simplify]: Simplify 0 into 0
3.074 * [backup-simplify]: Simplify 1 into 1
3.074 * [backup-simplify]: Simplify (* d4 0) into 0
3.074 * [backup-simplify]: Simplify (* d2 0) into 0
3.075 * [backup-simplify]: Simplify (+ 0 0) into 0
3.075 * [backup-simplify]: Simplify (* d3 0) into 0
3.075 * [backup-simplify]: Simplify (- 0) into 0
3.076 * [backup-simplify]: Simplify (+ 0 0) into 0
3.076 * [taylor]: Taking taylor expansion of 0 in d2
3.076 * [backup-simplify]: Simplify 0 into 0
3.076 * [taylor]: Taking taylor expansion of 0 in d3
3.076 * [backup-simplify]: Simplify 0 into 0
3.076 * [taylor]: Taking taylor expansion of 0 in d4
3.076 * [backup-simplify]: Simplify 0 into 0
3.076 * [backup-simplify]: Simplify 0 into 0
3.076 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.077 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.077 * [backup-simplify]: Simplify (+ d4 d2) into (+ d4 d2)
3.077 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.077 * [backup-simplify]: Simplify (- d3) into (- d3)
3.078 * [backup-simplify]: Simplify (+ (+ d4 d2) (- d3)) into (- (+ d4 d2) d3)
3.078 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d2
3.078 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2
3.078 * [taylor]: Taking taylor expansion of d4 in d2
3.078 * [backup-simplify]: Simplify d4 into d4
3.078 * [taylor]: Taking taylor expansion of d2 in d2
3.078 * [backup-simplify]: Simplify 0 into 0
3.078 * [backup-simplify]: Simplify 1 into 1
3.078 * [taylor]: Taking taylor expansion of d3 in d2
3.078 * [backup-simplify]: Simplify d3 into d3
3.078 * [backup-simplify]: Simplify (+ d4 0) into d4
3.078 * [backup-simplify]: Simplify (- d3) into (- d3)
3.078 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3)
3.078 * [taylor]: Taking taylor expansion of (- d4 d3) in d3
3.078 * [taylor]: Taking taylor expansion of d4 in d3
3.078 * [backup-simplify]: Simplify d4 into d4
3.078 * [taylor]: Taking taylor expansion of d3 in d3
3.078 * [backup-simplify]: Simplify 0 into 0
3.078 * [backup-simplify]: Simplify 1 into 1
3.079 * [backup-simplify]: Simplify (- 0) into 0
3.079 * [backup-simplify]: Simplify (+ d4 0) into d4
3.079 * [taylor]: Taking taylor expansion of d4 in d4
3.079 * [backup-simplify]: Simplify 0 into 0
3.079 * [backup-simplify]: Simplify 1 into 1
3.079 * [backup-simplify]: Simplify 0 into 0
3.079 * [taylor]: Taking taylor expansion of 0 in d3
3.079 * [backup-simplify]: Simplify 0 into 0
3.079 * [taylor]: Taking taylor expansion of 0 in d4
3.079 * [backup-simplify]: Simplify 0 into 0
3.079 * [backup-simplify]: Simplify 0 into 0
3.079 * [taylor]: Taking taylor expansion of 0 in d4
3.079 * [backup-simplify]: Simplify 0 into 0
3.079 * [backup-simplify]: Simplify 0 into 0
3.079 * [backup-simplify]: Simplify 0 into 0
3.080 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
3.081 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.081 * [backup-simplify]: Simplify (+ 0 0) into 0
3.082 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.082 * [backup-simplify]: Simplify (- 0) into 0
3.082 * [backup-simplify]: Simplify (+ 0 0) into 0
3.082 * [taylor]: Taking taylor expansion of 0 in d2
3.083 * [backup-simplify]: Simplify 0 into 0
3.083 * [taylor]: Taking taylor expansion of 0 in d3
3.083 * [backup-simplify]: Simplify 0 into 0
3.083 * [taylor]: Taking taylor expansion of 0 in d4
3.083 * [backup-simplify]: Simplify 0 into 0
3.083 * [backup-simplify]: Simplify 0 into 0
3.083 * [backup-simplify]: Simplify 0 into 0
3.083 * [backup-simplify]: Simplify (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) into (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1)))
3.083 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in (d1 d2 d3 d4) around 0
3.083 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d4
3.083 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4
3.083 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4
3.083 * [taylor]: Taking taylor expansion of (* d2 d1) in d4
3.083 * [taylor]: Taking taylor expansion of d2 in d4
3.083 * [backup-simplify]: Simplify d2 into d2
3.083 * [taylor]: Taking taylor expansion of d1 in d4
3.083 * [backup-simplify]: Simplify d1 into d1
3.083 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.084 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.084 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4
3.084 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
3.084 * [taylor]: Taking taylor expansion of d4 in d4
3.084 * [backup-simplify]: Simplify 0 into 0
3.084 * [backup-simplify]: Simplify 1 into 1
3.084 * [taylor]: Taking taylor expansion of d1 in d4
3.084 * [backup-simplify]: Simplify d1 into d1
3.084 * [backup-simplify]: Simplify (* 0 d1) into 0
3.084 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.084 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.084 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4
3.084 * [taylor]: Taking taylor expansion of (* d3 d1) in d4
3.084 * [taylor]: Taking taylor expansion of d3 in d4
3.084 * [backup-simplify]: Simplify d3 into d3
3.084 * [taylor]: Taking taylor expansion of d1 in d4
3.084 * [backup-simplify]: Simplify d1 into d1
3.084 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.085 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.085 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d3
3.085 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3
3.085 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3
3.085 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.085 * [taylor]: Taking taylor expansion of d2 in d3
3.085 * [backup-simplify]: Simplify d2 into d2
3.085 * [taylor]: Taking taylor expansion of d1 in d3
3.085 * [backup-simplify]: Simplify d1 into d1
3.085 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.085 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.085 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3
3.085 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
3.085 * [taylor]: Taking taylor expansion of d4 in d3
3.085 * [backup-simplify]: Simplify d4 into d4
3.085 * [taylor]: Taking taylor expansion of d1 in d3
3.085 * [backup-simplify]: Simplify d1 into d1
3.085 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.085 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.085 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3
3.085 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.085 * [taylor]: Taking taylor expansion of d3 in d3
3.085 * [backup-simplify]: Simplify 0 into 0
3.085 * [backup-simplify]: Simplify 1 into 1
3.085 * [taylor]: Taking taylor expansion of d1 in d3
3.085 * [backup-simplify]: Simplify d1 into d1
3.085 * [backup-simplify]: Simplify (* 0 d1) into 0
3.086 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.086 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.086 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d2
3.086 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2
3.086 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2
3.086 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.086 * [taylor]: Taking taylor expansion of d2 in d2
3.086 * [backup-simplify]: Simplify 0 into 0
3.086 * [backup-simplify]: Simplify 1 into 1
3.086 * [taylor]: Taking taylor expansion of d1 in d2
3.086 * [backup-simplify]: Simplify d1 into d1
3.086 * [backup-simplify]: Simplify (* 0 d1) into 0
3.087 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.087 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.087 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2
3.087 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
3.087 * [taylor]: Taking taylor expansion of d4 in d2
3.087 * [backup-simplify]: Simplify d4 into d4
3.087 * [taylor]: Taking taylor expansion of d1 in d2
3.087 * [backup-simplify]: Simplify d1 into d1
3.087 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.087 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.087 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2
3.087 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.087 * [taylor]: Taking taylor expansion of d3 in d2
3.087 * [backup-simplify]: Simplify d3 into d3
3.087 * [taylor]: Taking taylor expansion of d1 in d2
3.087 * [backup-simplify]: Simplify d1 into d1
3.087 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.087 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.087 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1
3.087 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.087 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.087 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.087 * [taylor]: Taking taylor expansion of d2 in d1
3.088 * [backup-simplify]: Simplify d2 into d2
3.088 * [taylor]: Taking taylor expansion of d1 in d1
3.088 * [backup-simplify]: Simplify 0 into 0
3.088 * [backup-simplify]: Simplify 1 into 1
3.088 * [backup-simplify]: Simplify (* d2 0) into 0
3.088 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.088 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.088 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.088 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.088 * [taylor]: Taking taylor expansion of d4 in d1
3.088 * [backup-simplify]: Simplify d4 into d4
3.088 * [taylor]: Taking taylor expansion of d1 in d1
3.088 * [backup-simplify]: Simplify 0 into 0
3.088 * [backup-simplify]: Simplify 1 into 1
3.088 * [backup-simplify]: Simplify (* d4 0) into 0
3.089 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.089 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.089 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.089 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.089 * [taylor]: Taking taylor expansion of d3 in d1
3.089 * [backup-simplify]: Simplify d3 into d3
3.089 * [taylor]: Taking taylor expansion of d1 in d1
3.089 * [backup-simplify]: Simplify 0 into 0
3.089 * [backup-simplify]: Simplify 1 into 1
3.089 * [backup-simplify]: Simplify (* d3 0) into 0
3.090 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.090 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.090 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1
3.090 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.090 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.090 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.090 * [taylor]: Taking taylor expansion of d2 in d1
3.090 * [backup-simplify]: Simplify d2 into d2
3.090 * [taylor]: Taking taylor expansion of d1 in d1
3.090 * [backup-simplify]: Simplify 0 into 0
3.090 * [backup-simplify]: Simplify 1 into 1
3.090 * [backup-simplify]: Simplify (* d2 0) into 0
3.090 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.090 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.091 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.091 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.091 * [taylor]: Taking taylor expansion of d4 in d1
3.091 * [backup-simplify]: Simplify d4 into d4
3.091 * [taylor]: Taking taylor expansion of d1 in d1
3.091 * [backup-simplify]: Simplify 0 into 0
3.091 * [backup-simplify]: Simplify 1 into 1
3.091 * [backup-simplify]: Simplify (* d4 0) into 0
3.091 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.091 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.091 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.091 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.091 * [taylor]: Taking taylor expansion of d3 in d1
3.091 * [backup-simplify]: Simplify d3 into d3
3.091 * [taylor]: Taking taylor expansion of d1 in d1
3.091 * [backup-simplify]: Simplify 0 into 0
3.091 * [backup-simplify]: Simplify 1 into 1
3.091 * [backup-simplify]: Simplify (* d3 0) into 0
3.092 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.092 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.092 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2))
3.092 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.092 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3))
3.092 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2
3.092 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
3.092 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
3.093 * [taylor]: Taking taylor expansion of d4 in d2
3.093 * [backup-simplify]: Simplify d4 into d4
3.093 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.093 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
3.093 * [taylor]: Taking taylor expansion of d2 in d2
3.093 * [backup-simplify]: Simplify 0 into 0
3.093 * [backup-simplify]: Simplify 1 into 1
3.093 * [backup-simplify]: Simplify (/ 1 1) into 1
3.093 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
3.093 * [taylor]: Taking taylor expansion of d3 in d2
3.093 * [backup-simplify]: Simplify d3 into d3
3.093 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.094 * [backup-simplify]: Simplify (+ 0 1) into 1
3.094 * [backup-simplify]: Simplify (+ 1 0) into 1
3.094 * [taylor]: Taking taylor expansion of 1 in d3
3.094 * [backup-simplify]: Simplify 1 into 1
3.095 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.095 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
3.096 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
3.096 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.096 * [backup-simplify]: Simplify (+ 0 0) into 0
3.097 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.097 * [backup-simplify]: Simplify (- 0) into 0
3.098 * [backup-simplify]: Simplify (+ 0 0) into 0
3.098 * [taylor]: Taking taylor expansion of 0 in d2
3.098 * [backup-simplify]: Simplify 0 into 0
3.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.098 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.099 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.099 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
3.099 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
3.099 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3
3.099 * [taylor]: Taking taylor expansion of d4 in d3
3.099 * [backup-simplify]: Simplify d4 into d4
3.099 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.099 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
3.099 * [taylor]: Taking taylor expansion of d3 in d3
3.099 * [backup-simplify]: Simplify 0 into 0
3.099 * [backup-simplify]: Simplify 1 into 1
3.099 * [backup-simplify]: Simplify (/ 1 1) into 1
3.099 * [backup-simplify]: Simplify (- 1) into -1
3.100 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.100 * [taylor]: Taking taylor expansion of -1 in d4
3.100 * [backup-simplify]: Simplify -1 into -1
3.100 * [taylor]: Taking taylor expansion of 1 in d4
3.100 * [backup-simplify]: Simplify 1 into 1
3.100 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.100 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.101 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.101 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
3.101 * [backup-simplify]: Simplify (+ 0 0) into 0
3.102 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.102 * [backup-simplify]: Simplify (- 0) into 0
3.102 * [backup-simplify]: Simplify (+ 0 0) into 0
3.102 * [taylor]: Taking taylor expansion of 0 in d2
3.102 * [backup-simplify]: Simplify 0 into 0
3.102 * [taylor]: Taking taylor expansion of 0 in d3
3.102 * [backup-simplify]: Simplify 0 into 0
3.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.103 * [backup-simplify]: Simplify (+ 0 0) into 0
3.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.103 * [backup-simplify]: Simplify (- 0) into 0
3.104 * [backup-simplify]: Simplify (+ 0 0) into 0
3.104 * [taylor]: Taking taylor expansion of 0 in d3
3.104 * [backup-simplify]: Simplify 0 into 0
3.104 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.104 * [backup-simplify]: Simplify (- 0) into 0
3.104 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.104 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
3.104 * [taylor]: Taking taylor expansion of d4 in d4
3.104 * [backup-simplify]: Simplify 0 into 0
3.104 * [backup-simplify]: Simplify 1 into 1
3.105 * [backup-simplify]: Simplify (/ 1 1) into 1
3.105 * [backup-simplify]: Simplify 1 into 1
3.105 * [taylor]: Taking taylor expansion of 0 in d4
3.105 * [backup-simplify]: Simplify 0 into 0
3.105 * [backup-simplify]: Simplify -1 into -1
3.105 * [backup-simplify]: Simplify 1 into 1
3.105 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* 1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
3.106 * [backup-simplify]: Simplify (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) into (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1)))
3.106 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in (d1 d2 d3 d4) around 0
3.106 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d4
3.106 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4
3.106 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4
3.106 * [taylor]: Taking taylor expansion of (* d2 d1) in d4
3.106 * [taylor]: Taking taylor expansion of d2 in d4
3.106 * [backup-simplify]: Simplify d2 into d2
3.106 * [taylor]: Taking taylor expansion of d1 in d4
3.106 * [backup-simplify]: Simplify d1 into d1
3.106 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.106 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.106 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4
3.106 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
3.106 * [taylor]: Taking taylor expansion of d4 in d4
3.106 * [backup-simplify]: Simplify 0 into 0
3.106 * [backup-simplify]: Simplify 1 into 1
3.106 * [taylor]: Taking taylor expansion of d1 in d4
3.106 * [backup-simplify]: Simplify d1 into d1
3.106 * [backup-simplify]: Simplify (* 0 d1) into 0
3.107 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.107 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.107 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4
3.107 * [taylor]: Taking taylor expansion of (* d3 d1) in d4
3.107 * [taylor]: Taking taylor expansion of d3 in d4
3.107 * [backup-simplify]: Simplify d3 into d3
3.107 * [taylor]: Taking taylor expansion of d1 in d4
3.107 * [backup-simplify]: Simplify d1 into d1
3.107 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.107 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.107 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d3
3.107 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3
3.107 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3
3.107 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.107 * [taylor]: Taking taylor expansion of d2 in d3
3.107 * [backup-simplify]: Simplify d2 into d2
3.107 * [taylor]: Taking taylor expansion of d1 in d3
3.107 * [backup-simplify]: Simplify d1 into d1
3.107 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.107 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.107 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3
3.107 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
3.107 * [taylor]: Taking taylor expansion of d4 in d3
3.107 * [backup-simplify]: Simplify d4 into d4
3.107 * [taylor]: Taking taylor expansion of d1 in d3
3.107 * [backup-simplify]: Simplify d1 into d1
3.107 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.107 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.107 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3
3.107 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.107 * [taylor]: Taking taylor expansion of d3 in d3
3.107 * [backup-simplify]: Simplify 0 into 0
3.107 * [backup-simplify]: Simplify 1 into 1
3.107 * [taylor]: Taking taylor expansion of d1 in d3
3.107 * [backup-simplify]: Simplify d1 into d1
3.107 * [backup-simplify]: Simplify (* 0 d1) into 0
3.108 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.108 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.108 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d2
3.108 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2
3.108 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2
3.108 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.108 * [taylor]: Taking taylor expansion of d2 in d2
3.108 * [backup-simplify]: Simplify 0 into 0
3.108 * [backup-simplify]: Simplify 1 into 1
3.108 * [taylor]: Taking taylor expansion of d1 in d2
3.108 * [backup-simplify]: Simplify d1 into d1
3.108 * [backup-simplify]: Simplify (* 0 d1) into 0
3.108 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.108 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.108 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2
3.108 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
3.108 * [taylor]: Taking taylor expansion of d4 in d2
3.108 * [backup-simplify]: Simplify d4 into d4
3.108 * [taylor]: Taking taylor expansion of d1 in d2
3.108 * [backup-simplify]: Simplify d1 into d1
3.108 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.108 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.108 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2
3.108 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.108 * [taylor]: Taking taylor expansion of d3 in d2
3.108 * [backup-simplify]: Simplify d3 into d3
3.108 * [taylor]: Taking taylor expansion of d1 in d2
3.108 * [backup-simplify]: Simplify d1 into d1
3.108 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.108 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.108 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1
3.108 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.109 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.109 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.109 * [taylor]: Taking taylor expansion of d2 in d1
3.109 * [backup-simplify]: Simplify d2 into d2
3.109 * [taylor]: Taking taylor expansion of d1 in d1
3.109 * [backup-simplify]: Simplify 0 into 0
3.109 * [backup-simplify]: Simplify 1 into 1
3.109 * [backup-simplify]: Simplify (* d2 0) into 0
3.109 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.109 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.109 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.109 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.109 * [taylor]: Taking taylor expansion of d4 in d1
3.109 * [backup-simplify]: Simplify d4 into d4
3.109 * [taylor]: Taking taylor expansion of d1 in d1
3.109 * [backup-simplify]: Simplify 0 into 0
3.109 * [backup-simplify]: Simplify 1 into 1
3.109 * [backup-simplify]: Simplify (* d4 0) into 0
3.109 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.109 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.109 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.109 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.109 * [taylor]: Taking taylor expansion of d3 in d1
3.109 * [backup-simplify]: Simplify d3 into d3
3.109 * [taylor]: Taking taylor expansion of d1 in d1
3.109 * [backup-simplify]: Simplify 0 into 0
3.110 * [backup-simplify]: Simplify 1 into 1
3.110 * [backup-simplify]: Simplify (* d3 0) into 0
3.110 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.110 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.110 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1
3.110 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.110 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.110 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.110 * [taylor]: Taking taylor expansion of d2 in d1
3.110 * [backup-simplify]: Simplify d2 into d2
3.110 * [taylor]: Taking taylor expansion of d1 in d1
3.110 * [backup-simplify]: Simplify 0 into 0
3.110 * [backup-simplify]: Simplify 1 into 1
3.110 * [backup-simplify]: Simplify (* d2 0) into 0
3.110 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.110 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.110 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.110 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.110 * [taylor]: Taking taylor expansion of d4 in d1
3.110 * [backup-simplify]: Simplify d4 into d4
3.110 * [taylor]: Taking taylor expansion of d1 in d1
3.110 * [backup-simplify]: Simplify 0 into 0
3.110 * [backup-simplify]: Simplify 1 into 1
3.110 * [backup-simplify]: Simplify (* d4 0) into 0
3.111 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.111 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.111 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.111 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.111 * [taylor]: Taking taylor expansion of d3 in d1
3.111 * [backup-simplify]: Simplify d3 into d3
3.111 * [taylor]: Taking taylor expansion of d1 in d1
3.111 * [backup-simplify]: Simplify 0 into 0
3.111 * [backup-simplify]: Simplify 1 into 1
3.111 * [backup-simplify]: Simplify (* d3 0) into 0
3.111 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.111 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.111 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2))
3.111 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.112 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3))
3.112 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2
3.112 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
3.112 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
3.112 * [taylor]: Taking taylor expansion of d4 in d2
3.112 * [backup-simplify]: Simplify d4 into d4
3.112 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.112 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
3.112 * [taylor]: Taking taylor expansion of d2 in d2
3.112 * [backup-simplify]: Simplify 0 into 0
3.112 * [backup-simplify]: Simplify 1 into 1
3.112 * [backup-simplify]: Simplify (/ 1 1) into 1
3.112 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
3.112 * [taylor]: Taking taylor expansion of d3 in d2
3.112 * [backup-simplify]: Simplify d3 into d3
3.112 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.112 * [backup-simplify]: Simplify (+ 0 1) into 1
3.113 * [backup-simplify]: Simplify (+ 1 0) into 1
3.113 * [taylor]: Taking taylor expansion of 1 in d3
3.113 * [backup-simplify]: Simplify 1 into 1
3.113 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.113 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
3.114 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
3.114 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.114 * [backup-simplify]: Simplify (+ 0 0) into 0
3.114 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.114 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.115 * [backup-simplify]: Simplify (- 0) into 0
3.115 * [backup-simplify]: Simplify (+ 0 0) into 0
3.115 * [taylor]: Taking taylor expansion of 0 in d2
3.115 * [backup-simplify]: Simplify 0 into 0
3.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.115 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.115 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.116 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
3.116 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
3.116 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3
3.116 * [taylor]: Taking taylor expansion of d4 in d3
3.116 * [backup-simplify]: Simplify d4 into d4
3.116 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.116 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
3.116 * [taylor]: Taking taylor expansion of d3 in d3
3.116 * [backup-simplify]: Simplify 0 into 0
3.116 * [backup-simplify]: Simplify 1 into 1
3.116 * [backup-simplify]: Simplify (/ 1 1) into 1
3.116 * [backup-simplify]: Simplify (- 1) into -1
3.116 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.117 * [taylor]: Taking taylor expansion of -1 in d4
3.117 * [backup-simplify]: Simplify -1 into -1
3.117 * [taylor]: Taking taylor expansion of 1 in d4
3.117 * [backup-simplify]: Simplify 1 into 1
3.117 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.118 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
3.118 * [backup-simplify]: Simplify (+ 0 0) into 0
3.119 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.119 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.119 * [backup-simplify]: Simplify (- 0) into 0
3.119 * [backup-simplify]: Simplify (+ 0 0) into 0
3.119 * [taylor]: Taking taylor expansion of 0 in d2
3.119 * [backup-simplify]: Simplify 0 into 0
3.119 * [taylor]: Taking taylor expansion of 0 in d3
3.119 * [backup-simplify]: Simplify 0 into 0
3.119 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.120 * [backup-simplify]: Simplify (+ 0 0) into 0
3.120 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.120 * [backup-simplify]: Simplify (- 0) into 0
3.121 * [backup-simplify]: Simplify (+ 0 0) into 0
3.121 * [taylor]: Taking taylor expansion of 0 in d3
3.121 * [backup-simplify]: Simplify 0 into 0
3.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.121 * [backup-simplify]: Simplify (- 0) into 0
3.121 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.121 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
3.121 * [taylor]: Taking taylor expansion of d4 in d4
3.121 * [backup-simplify]: Simplify 0 into 0
3.121 * [backup-simplify]: Simplify 1 into 1
3.122 * [backup-simplify]: Simplify (/ 1 1) into 1
3.122 * [backup-simplify]: Simplify 1 into 1
3.122 * [taylor]: Taking taylor expansion of 0 in d4
3.122 * [backup-simplify]: Simplify 0 into 0
3.122 * [backup-simplify]: Simplify -1 into -1
3.122 * [backup-simplify]: Simplify 1 into 1
3.122 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
3.122 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
3.122 * [backup-simplify]: Simplify (- (* d1 d2) (* d1 d3)) into (- (* d2 d1) (* d3 d1))
3.122 * [approximate]: Taking taylor expansion of (- (* d2 d1) (* d3 d1)) in (d1 d2 d3) around 0
3.123 * [taylor]: Taking taylor expansion of (- (* d2 d1) (* d3 d1)) in d3
3.123 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.123 * [taylor]: Taking taylor expansion of d2 in d3
3.123 * [backup-simplify]: Simplify d2 into d2
3.123 * [taylor]: Taking taylor expansion of d1 in d3
3.123 * [backup-simplify]: Simplify d1 into d1
3.123 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.123 * [taylor]: Taking taylor expansion of d3 in d3
3.123 * [backup-simplify]: Simplify 0 into 0
3.123 * [backup-simplify]: Simplify 1 into 1
3.123 * [taylor]: Taking taylor expansion of d1 in d3
3.123 * [backup-simplify]: Simplify d1 into d1
3.123 * [taylor]: Taking taylor expansion of (- (* d2 d1) (* d3 d1)) in d2
3.123 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.123 * [taylor]: Taking taylor expansion of d2 in d2
3.123 * [backup-simplify]: Simplify 0 into 0
3.123 * [backup-simplify]: Simplify 1 into 1
3.123 * [taylor]: Taking taylor expansion of d1 in d2
3.123 * [backup-simplify]: Simplify d1 into d1
3.123 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.123 * [taylor]: Taking taylor expansion of d3 in d2
3.123 * [backup-simplify]: Simplify d3 into d3
3.123 * [taylor]: Taking taylor expansion of d1 in d2
3.123 * [backup-simplify]: Simplify d1 into d1
3.123 * [taylor]: Taking taylor expansion of (- (* d2 d1) (* d3 d1)) in d1
3.123 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.123 * [taylor]: Taking taylor expansion of d2 in d1
3.123 * [backup-simplify]: Simplify d2 into d2
3.123 * [taylor]: Taking taylor expansion of d1 in d1
3.123 * [backup-simplify]: Simplify 0 into 0
3.123 * [backup-simplify]: Simplify 1 into 1
3.123 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.123 * [taylor]: Taking taylor expansion of d3 in d1
3.123 * [backup-simplify]: Simplify d3 into d3
3.123 * [taylor]: Taking taylor expansion of d1 in d1
3.123 * [backup-simplify]: Simplify 0 into 0
3.123 * [backup-simplify]: Simplify 1 into 1
3.123 * [taylor]: Taking taylor expansion of (- (* d2 d1) (* d3 d1)) in d1
3.123 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.123 * [taylor]: Taking taylor expansion of d2 in d1
3.123 * [backup-simplify]: Simplify d2 into d2
3.123 * [taylor]: Taking taylor expansion of d1 in d1
3.123 * [backup-simplify]: Simplify 0 into 0
3.123 * [backup-simplify]: Simplify 1 into 1
3.123 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.123 * [taylor]: Taking taylor expansion of d3 in d1
3.123 * [backup-simplify]: Simplify d3 into d3
3.123 * [taylor]: Taking taylor expansion of d1 in d1
3.123 * [backup-simplify]: Simplify 0 into 0
3.123 * [backup-simplify]: Simplify 1 into 1
3.123 * [backup-simplify]: Simplify (* d2 0) into 0
3.123 * [backup-simplify]: Simplify (* d3 0) into 0
3.124 * [backup-simplify]: Simplify (- 0) into 0
3.124 * [backup-simplify]: Simplify (+ 0 0) into 0
3.124 * [taylor]: Taking taylor expansion of 0 in d2
3.124 * [backup-simplify]: Simplify 0 into 0
3.124 * [taylor]: Taking taylor expansion of 0 in d3
3.124 * [backup-simplify]: Simplify 0 into 0
3.124 * [backup-simplify]: Simplify 0 into 0
3.124 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.124 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.125 * [backup-simplify]: Simplify (- d3) into (- d3)
3.125 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3)
3.125 * [taylor]: Taking taylor expansion of (- d2 d3) in d2
3.125 * [taylor]: Taking taylor expansion of d2 in d2
3.125 * [backup-simplify]: Simplify 0 into 0
3.125 * [backup-simplify]: Simplify 1 into 1
3.125 * [taylor]: Taking taylor expansion of d3 in d2
3.125 * [backup-simplify]: Simplify d3 into d3
3.125 * [backup-simplify]: Simplify (- d3) into (- d3)
3.125 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3)
3.125 * [taylor]: Taking taylor expansion of (- d3) in d3
3.125 * [taylor]: Taking taylor expansion of d3 in d3
3.125 * [backup-simplify]: Simplify 0 into 0
3.125 * [backup-simplify]: Simplify 1 into 1
3.125 * [backup-simplify]: Simplify (- 0) into 0
3.125 * [backup-simplify]: Simplify 0 into 0
3.125 * [taylor]: Taking taylor expansion of 0 in d3
3.125 * [backup-simplify]: Simplify 0 into 0
3.125 * [backup-simplify]: Simplify 0 into 0
3.125 * [backup-simplify]: Simplify 0 into 0
3.126 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.126 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.126 * [backup-simplify]: Simplify (- 0) into 0
3.127 * [backup-simplify]: Simplify (+ 0 0) into 0
3.127 * [taylor]: Taking taylor expansion of 0 in d2
3.127 * [backup-simplify]: Simplify 0 into 0
3.127 * [taylor]: Taking taylor expansion of 0 in d3
3.127 * [backup-simplify]: Simplify 0 into 0
3.127 * [backup-simplify]: Simplify 0 into 0
3.127 * [backup-simplify]: Simplify (- 0) into 0
3.128 * [backup-simplify]: Simplify (+ 1 0) into 1
3.128 * [taylor]: Taking taylor expansion of 1 in d3
3.128 * [backup-simplify]: Simplify 1 into 1
3.128 * [backup-simplify]: Simplify 1 into 1
3.128 * [taylor]: Taking taylor expansion of 0 in d3
3.128 * [backup-simplify]: Simplify 0 into 0
3.128 * [backup-simplify]: Simplify 0 into 0
3.129 * [backup-simplify]: Simplify (- 1) into -1
3.129 * [backup-simplify]: Simplify -1 into -1
3.129 * [backup-simplify]: Simplify 0 into 0
3.129 * [backup-simplify]: Simplify 0 into 0
3.130 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.131 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.131 * [backup-simplify]: Simplify (- 0) into 0
3.132 * [backup-simplify]: Simplify (+ 0 0) into 0
3.132 * [taylor]: Taking taylor expansion of 0 in d2
3.132 * [backup-simplify]: Simplify 0 into 0
3.132 * [taylor]: Taking taylor expansion of 0 in d3
3.132 * [backup-simplify]: Simplify 0 into 0
3.132 * [backup-simplify]: Simplify 0 into 0
3.132 * [taylor]: Taking taylor expansion of 0 in d3
3.132 * [backup-simplify]: Simplify 0 into 0
3.132 * [backup-simplify]: Simplify 0 into 0
3.132 * [backup-simplify]: Simplify (- 0) into 0
3.133 * [backup-simplify]: Simplify (+ 0 0) into 0
3.133 * [taylor]: Taking taylor expansion of 0 in d3
3.133 * [backup-simplify]: Simplify 0 into 0
3.133 * [backup-simplify]: Simplify 0 into 0
3.133 * [taylor]: Taking taylor expansion of 0 in d3
3.133 * [backup-simplify]: Simplify 0 into 0
3.133 * [backup-simplify]: Simplify 0 into 0
3.133 * [backup-simplify]: Simplify (+ (* -1 (* d3 (* 1 d1))) (* 1 (* 1 (* d2 d1)))) into (- (* d2 d1) (* d3 d1))
3.133 * [backup-simplify]: Simplify (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) into (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1)))
3.133 * [approximate]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in (d1 d2 d3) around 0
3.133 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d3
3.133 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3
3.133 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.133 * [taylor]: Taking taylor expansion of d2 in d3
3.133 * [backup-simplify]: Simplify d2 into d2
3.134 * [taylor]: Taking taylor expansion of d1 in d3
3.134 * [backup-simplify]: Simplify d1 into d1
3.134 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.134 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.134 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3
3.134 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.134 * [taylor]: Taking taylor expansion of d3 in d3
3.134 * [backup-simplify]: Simplify 0 into 0
3.134 * [backup-simplify]: Simplify 1 into 1
3.134 * [taylor]: Taking taylor expansion of d1 in d3
3.134 * [backup-simplify]: Simplify d1 into d1
3.134 * [backup-simplify]: Simplify (* 0 d1) into 0
3.134 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.134 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.134 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d2
3.135 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2
3.135 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.135 * [taylor]: Taking taylor expansion of d2 in d2
3.135 * [backup-simplify]: Simplify 0 into 0
3.135 * [backup-simplify]: Simplify 1 into 1
3.135 * [taylor]: Taking taylor expansion of d1 in d2
3.135 * [backup-simplify]: Simplify d1 into d1
3.135 * [backup-simplify]: Simplify (* 0 d1) into 0
3.135 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.135 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.135 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2
3.135 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.135 * [taylor]: Taking taylor expansion of d3 in d2
3.135 * [backup-simplify]: Simplify d3 into d3
3.135 * [taylor]: Taking taylor expansion of d1 in d2
3.135 * [backup-simplify]: Simplify d1 into d1
3.135 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.136 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.136 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d1
3.136 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.136 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.136 * [taylor]: Taking taylor expansion of d2 in d1
3.136 * [backup-simplify]: Simplify d2 into d2
3.136 * [taylor]: Taking taylor expansion of d1 in d1
3.136 * [backup-simplify]: Simplify 0 into 0
3.136 * [backup-simplify]: Simplify 1 into 1
3.136 * [backup-simplify]: Simplify (* d2 0) into 0
3.136 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.136 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.136 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.136 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.136 * [taylor]: Taking taylor expansion of d3 in d1
3.136 * [backup-simplify]: Simplify d3 into d3
3.136 * [taylor]: Taking taylor expansion of d1 in d1
3.136 * [backup-simplify]: Simplify 0 into 0
3.137 * [backup-simplify]: Simplify 1 into 1
3.137 * [backup-simplify]: Simplify (* d3 0) into 0
3.137 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.137 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.137 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d1
3.137 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.137 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.137 * [taylor]: Taking taylor expansion of d2 in d1
3.137 * [backup-simplify]: Simplify d2 into d2
3.137 * [taylor]: Taking taylor expansion of d1 in d1
3.137 * [backup-simplify]: Simplify 0 into 0
3.137 * [backup-simplify]: Simplify 1 into 1
3.137 * [backup-simplify]: Simplify (* d2 0) into 0
3.138 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.138 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.138 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.138 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.138 * [taylor]: Taking taylor expansion of d3 in d1
3.138 * [backup-simplify]: Simplify d3 into d3
3.138 * [taylor]: Taking taylor expansion of d1 in d1
3.138 * [backup-simplify]: Simplify 0 into 0
3.138 * [backup-simplify]: Simplify 1 into 1
3.138 * [backup-simplify]: Simplify (* d3 0) into 0
3.138 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.139 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.139 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.139 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
3.139 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
3.139 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
3.139 * [taylor]: Taking taylor expansion of d2 in d2
3.139 * [backup-simplify]: Simplify 0 into 0
3.139 * [backup-simplify]: Simplify 1 into 1
3.139 * [backup-simplify]: Simplify (/ 1 1) into 1
3.139 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
3.139 * [taylor]: Taking taylor expansion of d3 in d2
3.139 * [backup-simplify]: Simplify d3 into d3
3.140 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.140 * [backup-simplify]: Simplify (+ 1 0) into 1
3.140 * [taylor]: Taking taylor expansion of 1 in d3
3.140 * [backup-simplify]: Simplify 1 into 1
3.141 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
3.142 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.142 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.142 * [backup-simplify]: Simplify (- 0) into 0
3.142 * [backup-simplify]: Simplify (+ 0 0) into 0
3.142 * [taylor]: Taking taylor expansion of 0 in d2
3.142 * [backup-simplify]: Simplify 0 into 0
3.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.143 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.143 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
3.144 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3
3.144 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
3.144 * [taylor]: Taking taylor expansion of d3 in d3
3.144 * [backup-simplify]: Simplify 0 into 0
3.144 * [backup-simplify]: Simplify 1 into 1
3.144 * [backup-simplify]: Simplify (/ 1 1) into 1
3.144 * [backup-simplify]: Simplify (- 1) into -1
3.144 * [backup-simplify]: Simplify -1 into -1
3.144 * [backup-simplify]: Simplify 1 into 1
3.145 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.146 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.147 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.147 * [backup-simplify]: Simplify (- 0) into 0
3.147 * [backup-simplify]: Simplify (+ 0 0) into 0
3.147 * [taylor]: Taking taylor expansion of 0 in d2
3.147 * [backup-simplify]: Simplify 0 into 0
3.147 * [taylor]: Taking taylor expansion of 0 in d3
3.147 * [backup-simplify]: Simplify 0 into 0
3.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.149 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.149 * [backup-simplify]: Simplify (- 0) into 0
3.149 * [backup-simplify]: Simplify (+ 0 0) into 0
3.149 * [taylor]: Taking taylor expansion of 0 in d3
3.149 * [backup-simplify]: Simplify 0 into 0
3.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.150 * [backup-simplify]: Simplify (- 0) into 0
3.150 * [backup-simplify]: Simplify 0 into 0
3.151 * [backup-simplify]: Simplify 0 into 0
3.151 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.153 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.153 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.153 * [backup-simplify]: Simplify (- 0) into 0
3.154 * [backup-simplify]: Simplify (+ 0 0) into 0
3.154 * [taylor]: Taking taylor expansion of 0 in d2
3.154 * [backup-simplify]: Simplify 0 into 0
3.154 * [taylor]: Taking taylor expansion of 0 in d3
3.154 * [backup-simplify]: Simplify 0 into 0
3.154 * [taylor]: Taking taylor expansion of 0 in d3
3.154 * [backup-simplify]: Simplify 0 into 0
3.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.155 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.155 * [backup-simplify]: Simplify (- 0) into 0
3.156 * [backup-simplify]: Simplify (+ 0 0) into 0
3.156 * [taylor]: Taking taylor expansion of 0 in d3
3.156 * [backup-simplify]: Simplify 0 into 0
3.156 * [backup-simplify]: Simplify 0 into 0
3.156 * [backup-simplify]: Simplify 0 into 0
3.157 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.158 * [backup-simplify]: Simplify (- 0) into 0
3.158 * [backup-simplify]: Simplify 0 into 0
3.158 * [backup-simplify]: Simplify 0 into 0
3.158 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) into (- (* d2 d1) (* d3 d1))
3.159 * [backup-simplify]: Simplify (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) into (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1)))
3.159 * [approximate]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in (d1 d2 d3) around 0
3.159 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d3
3.159 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3
3.159 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.159 * [taylor]: Taking taylor expansion of d2 in d3
3.159 * [backup-simplify]: Simplify d2 into d2
3.159 * [taylor]: Taking taylor expansion of d1 in d3
3.159 * [backup-simplify]: Simplify d1 into d1
3.159 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.159 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.159 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3
3.159 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.159 * [taylor]: Taking taylor expansion of d3 in d3
3.159 * [backup-simplify]: Simplify 0 into 0
3.159 * [backup-simplify]: Simplify 1 into 1
3.159 * [taylor]: Taking taylor expansion of d1 in d3
3.159 * [backup-simplify]: Simplify d1 into d1
3.159 * [backup-simplify]: Simplify (* 0 d1) into 0
3.160 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.160 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.160 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d2
3.160 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2
3.160 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.160 * [taylor]: Taking taylor expansion of d2 in d2
3.160 * [backup-simplify]: Simplify 0 into 0
3.160 * [backup-simplify]: Simplify 1 into 1
3.160 * [taylor]: Taking taylor expansion of d1 in d2
3.160 * [backup-simplify]: Simplify d1 into d1
3.160 * [backup-simplify]: Simplify (* 0 d1) into 0
3.160 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.160 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.160 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2
3.161 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.161 * [taylor]: Taking taylor expansion of d3 in d2
3.161 * [backup-simplify]: Simplify d3 into d3
3.161 * [taylor]: Taking taylor expansion of d1 in d2
3.161 * [backup-simplify]: Simplify d1 into d1
3.161 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.161 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.161 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d1
3.161 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.161 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.161 * [taylor]: Taking taylor expansion of d2 in d1
3.161 * [backup-simplify]: Simplify d2 into d2
3.161 * [taylor]: Taking taylor expansion of d1 in d1
3.161 * [backup-simplify]: Simplify 0 into 0
3.161 * [backup-simplify]: Simplify 1 into 1
3.161 * [backup-simplify]: Simplify (* d2 0) into 0
3.161 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.162 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.162 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.162 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.162 * [taylor]: Taking taylor expansion of d3 in d1
3.162 * [backup-simplify]: Simplify d3 into d3
3.162 * [taylor]: Taking taylor expansion of d1 in d1
3.162 * [backup-simplify]: Simplify 0 into 0
3.162 * [backup-simplify]: Simplify 1 into 1
3.162 * [backup-simplify]: Simplify (* d3 0) into 0
3.162 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.162 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.162 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d1
3.162 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.162 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.162 * [taylor]: Taking taylor expansion of d2 in d1
3.162 * [backup-simplify]: Simplify d2 into d2
3.162 * [taylor]: Taking taylor expansion of d1 in d1
3.162 * [backup-simplify]: Simplify 0 into 0
3.162 * [backup-simplify]: Simplify 1 into 1
3.163 * [backup-simplify]: Simplify (* d2 0) into 0
3.163 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.163 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.163 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.163 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.163 * [taylor]: Taking taylor expansion of d3 in d1
3.163 * [backup-simplify]: Simplify d3 into d3
3.163 * [taylor]: Taking taylor expansion of d1 in d1
3.163 * [backup-simplify]: Simplify 0 into 0
3.163 * [backup-simplify]: Simplify 1 into 1
3.163 * [backup-simplify]: Simplify (* d3 0) into 0
3.164 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.164 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.164 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.164 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
3.164 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
3.164 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
3.164 * [taylor]: Taking taylor expansion of d2 in d2
3.164 * [backup-simplify]: Simplify 0 into 0
3.164 * [backup-simplify]: Simplify 1 into 1
3.165 * [backup-simplify]: Simplify (/ 1 1) into 1
3.165 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
3.165 * [taylor]: Taking taylor expansion of d3 in d2
3.165 * [backup-simplify]: Simplify d3 into d3
3.165 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.165 * [backup-simplify]: Simplify (+ 1 0) into 1
3.165 * [taylor]: Taking taylor expansion of 1 in d3
3.165 * [backup-simplify]: Simplify 1 into 1
3.166 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.166 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
3.167 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.167 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.167 * [backup-simplify]: Simplify (- 0) into 0
3.168 * [backup-simplify]: Simplify (+ 0 0) into 0
3.168 * [taylor]: Taking taylor expansion of 0 in d2
3.168 * [backup-simplify]: Simplify 0 into 0
3.168 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.169 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.169 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
3.169 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3
3.169 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
3.169 * [taylor]: Taking taylor expansion of d3 in d3
3.169 * [backup-simplify]: Simplify 0 into 0
3.169 * [backup-simplify]: Simplify 1 into 1
3.169 * [backup-simplify]: Simplify (/ 1 1) into 1
3.170 * [backup-simplify]: Simplify (- 1) into -1
3.170 * [backup-simplify]: Simplify -1 into -1
3.170 * [backup-simplify]: Simplify 1 into 1
3.171 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.171 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.172 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.172 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.172 * [backup-simplify]: Simplify (- 0) into 0
3.172 * [backup-simplify]: Simplify (+ 0 0) into 0
3.173 * [taylor]: Taking taylor expansion of 0 in d2
3.173 * [backup-simplify]: Simplify 0 into 0
3.173 * [taylor]: Taking taylor expansion of 0 in d3
3.173 * [backup-simplify]: Simplify 0 into 0
3.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.174 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.174 * [backup-simplify]: Simplify (- 0) into 0
3.174 * [backup-simplify]: Simplify (+ 0 0) into 0
3.174 * [taylor]: Taking taylor expansion of 0 in d3
3.174 * [backup-simplify]: Simplify 0 into 0
3.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.176 * [backup-simplify]: Simplify (- 0) into 0
3.176 * [backup-simplify]: Simplify 0 into 0
3.176 * [backup-simplify]: Simplify 0 into 0
3.177 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.177 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.178 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.178 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.179 * [backup-simplify]: Simplify (- 0) into 0
3.179 * [backup-simplify]: Simplify (+ 0 0) into 0
3.179 * [taylor]: Taking taylor expansion of 0 in d2
3.179 * [backup-simplify]: Simplify 0 into 0
3.179 * [taylor]: Taking taylor expansion of 0 in d3
3.179 * [backup-simplify]: Simplify 0 into 0
3.179 * [taylor]: Taking taylor expansion of 0 in d3
3.179 * [backup-simplify]: Simplify 0 into 0
3.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.180 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.181 * [backup-simplify]: Simplify (- 0) into 0
3.181 * [backup-simplify]: Simplify (+ 0 0) into 0
3.181 * [taylor]: Taking taylor expansion of 0 in d3
3.181 * [backup-simplify]: Simplify 0 into 0
3.181 * [backup-simplify]: Simplify 0 into 0
3.181 * [backup-simplify]: Simplify 0 into 0
3.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.182 * [backup-simplify]: Simplify (- 0) into 0
3.182 * [backup-simplify]: Simplify 0 into 0
3.182 * [backup-simplify]: Simplify 0 into 0
3.183 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) into (- (* d2 d1) (* d3 d1))
3.183 * * * * [progress]: [ 3 / 3 ] generating series at (2)
3.183 * [backup-simplify]: Simplify (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) into (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1)))
3.183 * [approximate]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in (d1 d2 d3 d4) around 0
3.183 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d4
3.183 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d4
3.183 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
3.183 * [taylor]: Taking taylor expansion of d4 in d4
3.183 * [backup-simplify]: Simplify 0 into 0
3.183 * [backup-simplify]: Simplify 1 into 1
3.183 * [taylor]: Taking taylor expansion of d1 in d4
3.183 * [backup-simplify]: Simplify d1 into d1
3.183 * [taylor]: Taking taylor expansion of (* d2 d1) in d4
3.183 * [taylor]: Taking taylor expansion of d2 in d4
3.183 * [backup-simplify]: Simplify d2 into d2
3.183 * [taylor]: Taking taylor expansion of d1 in d4
3.183 * [backup-simplify]: Simplify d1 into d1
3.183 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d4
3.183 * [taylor]: Taking taylor expansion of (pow d1 2) in d4
3.183 * [taylor]: Taking taylor expansion of d1 in d4
3.183 * [backup-simplify]: Simplify d1 into d1
3.183 * [taylor]: Taking taylor expansion of (* d3 d1) in d4
3.183 * [taylor]: Taking taylor expansion of d3 in d4
3.183 * [backup-simplify]: Simplify d3 into d3
3.183 * [taylor]: Taking taylor expansion of d1 in d4
3.183 * [backup-simplify]: Simplify d1 into d1
3.183 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d3
3.183 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d3
3.183 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
3.183 * [taylor]: Taking taylor expansion of d4 in d3
3.183 * [backup-simplify]: Simplify d4 into d4
3.183 * [taylor]: Taking taylor expansion of d1 in d3
3.183 * [backup-simplify]: Simplify d1 into d1
3.183 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.183 * [taylor]: Taking taylor expansion of d2 in d3
3.184 * [backup-simplify]: Simplify d2 into d2
3.184 * [taylor]: Taking taylor expansion of d1 in d3
3.184 * [backup-simplify]: Simplify d1 into d1
3.184 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d3
3.184 * [taylor]: Taking taylor expansion of (pow d1 2) in d3
3.184 * [taylor]: Taking taylor expansion of d1 in d3
3.184 * [backup-simplify]: Simplify d1 into d1
3.184 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.184 * [taylor]: Taking taylor expansion of d3 in d3
3.184 * [backup-simplify]: Simplify 0 into 0
3.184 * [backup-simplify]: Simplify 1 into 1
3.184 * [taylor]: Taking taylor expansion of d1 in d3
3.184 * [backup-simplify]: Simplify d1 into d1
3.184 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d2
3.184 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d2
3.184 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
3.184 * [taylor]: Taking taylor expansion of d4 in d2
3.184 * [backup-simplify]: Simplify d4 into d4
3.184 * [taylor]: Taking taylor expansion of d1 in d2
3.184 * [backup-simplify]: Simplify d1 into d1
3.184 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.184 * [taylor]: Taking taylor expansion of d2 in d2
3.184 * [backup-simplify]: Simplify 0 into 0
3.184 * [backup-simplify]: Simplify 1 into 1
3.184 * [taylor]: Taking taylor expansion of d1 in d2
3.184 * [backup-simplify]: Simplify d1 into d1
3.184 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d2
3.184 * [taylor]: Taking taylor expansion of (pow d1 2) in d2
3.184 * [taylor]: Taking taylor expansion of d1 in d2
3.184 * [backup-simplify]: Simplify d1 into d1
3.184 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.184 * [taylor]: Taking taylor expansion of d3 in d2
3.184 * [backup-simplify]: Simplify d3 into d3
3.184 * [taylor]: Taking taylor expansion of d1 in d2
3.184 * [backup-simplify]: Simplify d1 into d1
3.184 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d1
3.184 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1
3.184 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.184 * [taylor]: Taking taylor expansion of d4 in d1
3.184 * [backup-simplify]: Simplify d4 into d4
3.184 * [taylor]: Taking taylor expansion of d1 in d1
3.184 * [backup-simplify]: Simplify 0 into 0
3.184 * [backup-simplify]: Simplify 1 into 1
3.184 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.184 * [taylor]: Taking taylor expansion of d2 in d1
3.184 * [backup-simplify]: Simplify d2 into d2
3.184 * [taylor]: Taking taylor expansion of d1 in d1
3.184 * [backup-simplify]: Simplify 0 into 0
3.184 * [backup-simplify]: Simplify 1 into 1
3.184 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d1
3.184 * [taylor]: Taking taylor expansion of (pow d1 2) in d1
3.184 * [taylor]: Taking taylor expansion of d1 in d1
3.184 * [backup-simplify]: Simplify 0 into 0
3.184 * [backup-simplify]: Simplify 1 into 1
3.184 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.184 * [taylor]: Taking taylor expansion of d3 in d1
3.184 * [backup-simplify]: Simplify d3 into d3
3.184 * [taylor]: Taking taylor expansion of d1 in d1
3.184 * [backup-simplify]: Simplify 0 into 0
3.184 * [backup-simplify]: Simplify 1 into 1
3.184 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d1
3.184 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1
3.184 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.184 * [taylor]: Taking taylor expansion of d4 in d1
3.184 * [backup-simplify]: Simplify d4 into d4
3.184 * [taylor]: Taking taylor expansion of d1 in d1
3.184 * [backup-simplify]: Simplify 0 into 0
3.184 * [backup-simplify]: Simplify 1 into 1
3.184 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.185 * [taylor]: Taking taylor expansion of d2 in d1
3.185 * [backup-simplify]: Simplify d2 into d2
3.185 * [taylor]: Taking taylor expansion of d1 in d1
3.185 * [backup-simplify]: Simplify 0 into 0
3.185 * [backup-simplify]: Simplify 1 into 1
3.185 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d1
3.185 * [taylor]: Taking taylor expansion of (pow d1 2) in d1
3.185 * [taylor]: Taking taylor expansion of d1 in d1
3.185 * [backup-simplify]: Simplify 0 into 0
3.185 * [backup-simplify]: Simplify 1 into 1
3.185 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.185 * [taylor]: Taking taylor expansion of d3 in d1
3.185 * [backup-simplify]: Simplify d3 into d3
3.185 * [taylor]: Taking taylor expansion of d1 in d1
3.185 * [backup-simplify]: Simplify 0 into 0
3.185 * [backup-simplify]: Simplify 1 into 1
3.185 * [backup-simplify]: Simplify (* d4 0) into 0
3.185 * [backup-simplify]: Simplify (* d2 0) into 0
3.185 * [backup-simplify]: Simplify (+ 0 0) into 0
3.185 * [backup-simplify]: Simplify (* d3 0) into 0
3.185 * [backup-simplify]: Simplify (+ 0 0) into 0
3.186 * [backup-simplify]: Simplify (- 0) into 0
3.186 * [backup-simplify]: Simplify (+ 0 0) into 0
3.186 * [taylor]: Taking taylor expansion of 0 in d2
3.186 * [backup-simplify]: Simplify 0 into 0
3.186 * [taylor]: Taking taylor expansion of 0 in d3
3.186 * [backup-simplify]: Simplify 0 into 0
3.186 * [taylor]: Taking taylor expansion of 0 in d4
3.186 * [backup-simplify]: Simplify 0 into 0
3.186 * [backup-simplify]: Simplify 0 into 0
3.186 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.187 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.187 * [backup-simplify]: Simplify (+ d4 d2) into (+ d4 d2)
3.187 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.187 * [backup-simplify]: Simplify (+ 0 d3) into d3
3.187 * [backup-simplify]: Simplify (- d3) into (- d3)
3.187 * [backup-simplify]: Simplify (+ (+ d4 d2) (- d3)) into (- (+ d4 d2) d3)
3.187 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d2
3.187 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2
3.187 * [taylor]: Taking taylor expansion of d4 in d2
3.187 * [backup-simplify]: Simplify d4 into d4
3.187 * [taylor]: Taking taylor expansion of d2 in d2
3.187 * [backup-simplify]: Simplify 0 into 0
3.187 * [backup-simplify]: Simplify 1 into 1
3.187 * [taylor]: Taking taylor expansion of d3 in d2
3.187 * [backup-simplify]: Simplify d3 into d3
3.187 * [backup-simplify]: Simplify (+ d4 0) into d4
3.187 * [backup-simplify]: Simplify (- d3) into (- d3)
3.187 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3)
3.187 * [taylor]: Taking taylor expansion of (- d4 d3) in d3
3.187 * [taylor]: Taking taylor expansion of d4 in d3
3.187 * [backup-simplify]: Simplify d4 into d4
3.187 * [taylor]: Taking taylor expansion of d3 in d3
3.187 * [backup-simplify]: Simplify 0 into 0
3.187 * [backup-simplify]: Simplify 1 into 1
3.188 * [backup-simplify]: Simplify (- 0) into 0
3.188 * [backup-simplify]: Simplify (+ d4 0) into d4
3.188 * [taylor]: Taking taylor expansion of d4 in d4
3.188 * [backup-simplify]: Simplify 0 into 0
3.188 * [backup-simplify]: Simplify 1 into 1
3.188 * [backup-simplify]: Simplify 0 into 0
3.188 * [taylor]: Taking taylor expansion of 0 in d3
3.188 * [backup-simplify]: Simplify 0 into 0
3.188 * [taylor]: Taking taylor expansion of 0 in d4
3.188 * [backup-simplify]: Simplify 0 into 0
3.188 * [backup-simplify]: Simplify 0 into 0
3.188 * [taylor]: Taking taylor expansion of 0 in d4
3.188 * [backup-simplify]: Simplify 0 into 0
3.188 * [backup-simplify]: Simplify 0 into 0
3.188 * [backup-simplify]: Simplify 0 into 0
3.188 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
3.189 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.189 * [backup-simplify]: Simplify (+ 0 0) into 0
3.189 * [backup-simplify]: Simplify (* 1 1) into 1
3.190 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.190 * [backup-simplify]: Simplify (+ 1 0) into 1
3.192 * [backup-simplify]: Simplify (- 1) into -1
3.192 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.192 * [taylor]: Taking taylor expansion of -1 in d2
3.192 * [backup-simplify]: Simplify -1 into -1
3.192 * [taylor]: Taking taylor expansion of -1 in d3
3.192 * [backup-simplify]: Simplify -1 into -1
3.192 * [taylor]: Taking taylor expansion of -1 in d4
3.192 * [backup-simplify]: Simplify -1 into -1
3.192 * [backup-simplify]: Simplify -1 into -1
3.192 * [backup-simplify]: Simplify (+ 0 1) into 1
3.193 * [backup-simplify]: Simplify (- 0) into 0
3.193 * [backup-simplify]: Simplify (+ 1 0) into 1
3.193 * [taylor]: Taking taylor expansion of 1 in d3
3.193 * [backup-simplify]: Simplify 1 into 1
3.193 * [taylor]: Taking taylor expansion of 1 in d4
3.193 * [backup-simplify]: Simplify 1 into 1
3.193 * [backup-simplify]: Simplify 1 into 1
3.193 * [taylor]: Taking taylor expansion of 0 in d3
3.193 * [backup-simplify]: Simplify 0 into 0
3.193 * [taylor]: Taking taylor expansion of 0 in d4
3.193 * [backup-simplify]: Simplify 0 into 0
3.193 * [backup-simplify]: Simplify 0 into 0
3.193 * [backup-simplify]: Simplify (- 1) into -1
3.194 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.194 * [taylor]: Taking taylor expansion of -1 in d4
3.194 * [backup-simplify]: Simplify -1 into -1
3.194 * [backup-simplify]: Simplify -1 into -1
3.194 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* d3 (* 1 d1)))) (+ (* 1 (* 1 (* 1 (* d2 d1)))) (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)))) into (- (* d2 d1) (+ (pow d1 2) (* d3 d1)))
3.194 * [backup-simplify]: Simplify (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) into (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))))
3.195 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in (d1 d2 d3 d4) around 0
3.195 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d4
3.195 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4
3.195 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4
3.195 * [taylor]: Taking taylor expansion of (* d2 d1) in d4
3.195 * [taylor]: Taking taylor expansion of d2 in d4
3.195 * [backup-simplify]: Simplify d2 into d2
3.195 * [taylor]: Taking taylor expansion of d1 in d4
3.195 * [backup-simplify]: Simplify d1 into d1
3.195 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.195 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.195 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4
3.195 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
3.195 * [taylor]: Taking taylor expansion of d4 in d4
3.195 * [backup-simplify]: Simplify 0 into 0
3.195 * [backup-simplify]: Simplify 1 into 1
3.195 * [taylor]: Taking taylor expansion of d1 in d4
3.195 * [backup-simplify]: Simplify d1 into d1
3.195 * [backup-simplify]: Simplify (* 0 d1) into 0
3.195 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.195 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.195 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d4
3.195 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4
3.195 * [taylor]: Taking taylor expansion of (pow d1 2) in d4
3.196 * [taylor]: Taking taylor expansion of d1 in d4
3.196 * [backup-simplify]: Simplify d1 into d1
3.196 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2)
3.196 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
3.196 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4
3.196 * [taylor]: Taking taylor expansion of (* d3 d1) in d4
3.196 * [taylor]: Taking taylor expansion of d3 in d4
3.196 * [backup-simplify]: Simplify d3 into d3
3.196 * [taylor]: Taking taylor expansion of d1 in d4
3.196 * [backup-simplify]: Simplify d1 into d1
3.196 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.196 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.196 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d3
3.196 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3
3.196 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3
3.196 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.196 * [taylor]: Taking taylor expansion of d2 in d3
3.196 * [backup-simplify]: Simplify d2 into d2
3.196 * [taylor]: Taking taylor expansion of d1 in d3
3.196 * [backup-simplify]: Simplify d1 into d1
3.196 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.196 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.196 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3
3.196 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
3.196 * [taylor]: Taking taylor expansion of d4 in d3
3.196 * [backup-simplify]: Simplify d4 into d4
3.196 * [taylor]: Taking taylor expansion of d1 in d3
3.196 * [backup-simplify]: Simplify d1 into d1
3.196 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.196 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.196 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d3
3.196 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3
3.196 * [taylor]: Taking taylor expansion of (pow d1 2) in d3
3.196 * [taylor]: Taking taylor expansion of d1 in d3
3.196 * [backup-simplify]: Simplify d1 into d1
3.197 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2)
3.197 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
3.197 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3
3.197 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.197 * [taylor]: Taking taylor expansion of d3 in d3
3.197 * [backup-simplify]: Simplify 0 into 0
3.197 * [backup-simplify]: Simplify 1 into 1
3.197 * [taylor]: Taking taylor expansion of d1 in d3
3.197 * [backup-simplify]: Simplify d1 into d1
3.197 * [backup-simplify]: Simplify (* 0 d1) into 0
3.197 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.197 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.197 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d2
3.197 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2
3.197 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2
3.197 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.197 * [taylor]: Taking taylor expansion of d2 in d2
3.197 * [backup-simplify]: Simplify 0 into 0
3.197 * [backup-simplify]: Simplify 1 into 1
3.197 * [taylor]: Taking taylor expansion of d1 in d2
3.197 * [backup-simplify]: Simplify d1 into d1
3.197 * [backup-simplify]: Simplify (* 0 d1) into 0
3.198 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.198 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.198 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2
3.198 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
3.198 * [taylor]: Taking taylor expansion of d4 in d2
3.198 * [backup-simplify]: Simplify d4 into d4
3.198 * [taylor]: Taking taylor expansion of d1 in d2
3.198 * [backup-simplify]: Simplify d1 into d1
3.198 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.198 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.198 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d2
3.198 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2
3.198 * [taylor]: Taking taylor expansion of (pow d1 2) in d2
3.198 * [taylor]: Taking taylor expansion of d1 in d2
3.198 * [backup-simplify]: Simplify d1 into d1
3.198 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2)
3.198 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
3.198 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2
3.198 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.198 * [taylor]: Taking taylor expansion of d3 in d2
3.198 * [backup-simplify]: Simplify d3 into d3
3.198 * [taylor]: Taking taylor expansion of d1 in d2
3.198 * [backup-simplify]: Simplify d1 into d1
3.198 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.198 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.198 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1
3.198 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.198 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.198 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.198 * [taylor]: Taking taylor expansion of d2 in d1
3.198 * [backup-simplify]: Simplify d2 into d2
3.198 * [taylor]: Taking taylor expansion of d1 in d1
3.198 * [backup-simplify]: Simplify 0 into 0
3.198 * [backup-simplify]: Simplify 1 into 1
3.198 * [backup-simplify]: Simplify (* d2 0) into 0
3.199 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.199 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.199 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.199 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.199 * [taylor]: Taking taylor expansion of d4 in d1
3.199 * [backup-simplify]: Simplify d4 into d4
3.199 * [taylor]: Taking taylor expansion of d1 in d1
3.199 * [backup-simplify]: Simplify 0 into 0
3.199 * [backup-simplify]: Simplify 1 into 1
3.199 * [backup-simplify]: Simplify (* d4 0) into 0
3.199 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.199 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.199 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1
3.199 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1
3.199 * [taylor]: Taking taylor expansion of (pow d1 2) in d1
3.199 * [taylor]: Taking taylor expansion of d1 in d1
3.199 * [backup-simplify]: Simplify 0 into 0
3.199 * [backup-simplify]: Simplify 1 into 1
3.199 * [backup-simplify]: Simplify (* 1 1) into 1
3.200 * [backup-simplify]: Simplify (/ 1 1) into 1
3.200 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.200 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.200 * [taylor]: Taking taylor expansion of d3 in d1
3.200 * [backup-simplify]: Simplify d3 into d3
3.200 * [taylor]: Taking taylor expansion of d1 in d1
3.200 * [backup-simplify]: Simplify 0 into 0
3.200 * [backup-simplify]: Simplify 1 into 1
3.200 * [backup-simplify]: Simplify (* d3 0) into 0
3.200 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.200 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.200 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1
3.200 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.200 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.200 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.200 * [taylor]: Taking taylor expansion of d2 in d1
3.200 * [backup-simplify]: Simplify d2 into d2
3.200 * [taylor]: Taking taylor expansion of d1 in d1
3.200 * [backup-simplify]: Simplify 0 into 0
3.200 * [backup-simplify]: Simplify 1 into 1
3.200 * [backup-simplify]: Simplify (* d2 0) into 0
3.201 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.201 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.201 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.201 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.201 * [taylor]: Taking taylor expansion of d4 in d1
3.201 * [backup-simplify]: Simplify d4 into d4
3.201 * [taylor]: Taking taylor expansion of d1 in d1
3.201 * [backup-simplify]: Simplify 0 into 0
3.201 * [backup-simplify]: Simplify 1 into 1
3.201 * [backup-simplify]: Simplify (* d4 0) into 0
3.201 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.201 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.201 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1
3.201 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1
3.201 * [taylor]: Taking taylor expansion of (pow d1 2) in d1
3.201 * [taylor]: Taking taylor expansion of d1 in d1
3.201 * [backup-simplify]: Simplify 0 into 0
3.201 * [backup-simplify]: Simplify 1 into 1
3.201 * [backup-simplify]: Simplify (* 1 1) into 1
3.202 * [backup-simplify]: Simplify (/ 1 1) into 1
3.202 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.202 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.202 * [taylor]: Taking taylor expansion of d3 in d1
3.202 * [backup-simplify]: Simplify d3 into d3
3.202 * [taylor]: Taking taylor expansion of d1 in d1
3.202 * [backup-simplify]: Simplify 0 into 0
3.202 * [backup-simplify]: Simplify 1 into 1
3.202 * [backup-simplify]: Simplify (* d3 0) into 0
3.202 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.202 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.202 * [backup-simplify]: Simplify (+ 1 0) into 1
3.203 * [backup-simplify]: Simplify (- 1) into -1
3.203 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.203 * [taylor]: Taking taylor expansion of -1 in d2
3.203 * [backup-simplify]: Simplify -1 into -1
3.203 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2))
3.204 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.204 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
3.204 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.204 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3))
3.204 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2
3.204 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
3.204 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
3.204 * [taylor]: Taking taylor expansion of d4 in d2
3.204 * [backup-simplify]: Simplify d4 into d4
3.204 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.204 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
3.204 * [taylor]: Taking taylor expansion of d2 in d2
3.204 * [backup-simplify]: Simplify 0 into 0
3.204 * [backup-simplify]: Simplify 1 into 1
3.205 * [backup-simplify]: Simplify (/ 1 1) into 1
3.205 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
3.205 * [taylor]: Taking taylor expansion of d3 in d2
3.205 * [backup-simplify]: Simplify d3 into d3
3.205 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.205 * [backup-simplify]: Simplify (+ 0 1) into 1
3.205 * [backup-simplify]: Simplify (+ 1 0) into 1
3.205 * [taylor]: Taking taylor expansion of 1 in d3
3.205 * [backup-simplify]: Simplify 1 into 1
3.205 * [taylor]: Taking taylor expansion of -1 in d3
3.205 * [backup-simplify]: Simplify -1 into -1
3.206 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.206 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
3.206 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
3.206 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.207 * [backup-simplify]: Simplify (+ 0 0) into 0
3.207 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.208 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.208 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.208 * [backup-simplify]: Simplify (+ 0 0) into 0
3.209 * [backup-simplify]: Simplify (- 0) into 0
3.209 * [backup-simplify]: Simplify (+ 0 0) into 0
3.209 * [taylor]: Taking taylor expansion of 0 in d2
3.209 * [backup-simplify]: Simplify 0 into 0
3.209 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.209 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.209 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.210 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
3.210 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
3.210 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3
3.210 * [taylor]: Taking taylor expansion of d4 in d3
3.210 * [backup-simplify]: Simplify d4 into d4
3.210 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.210 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
3.210 * [taylor]: Taking taylor expansion of d3 in d3
3.210 * [backup-simplify]: Simplify 0 into 0
3.210 * [backup-simplify]: Simplify 1 into 1
3.210 * [backup-simplify]: Simplify (/ 1 1) into 1
3.210 * [backup-simplify]: Simplify (- 1) into -1
3.210 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.211 * [taylor]: Taking taylor expansion of -1 in d4
3.211 * [backup-simplify]: Simplify -1 into -1
3.211 * [taylor]: Taking taylor expansion of 0 in d3
3.211 * [backup-simplify]: Simplify 0 into 0
3.211 * [taylor]: Taking taylor expansion of 1 in d4
3.211 * [backup-simplify]: Simplify 1 into 1
3.211 * [taylor]: Taking taylor expansion of -1 in d4
3.211 * [backup-simplify]: Simplify -1 into -1
3.211 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.211 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.212 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
3.212 * [backup-simplify]: Simplify (+ 0 0) into 0
3.213 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.213 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.214 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.214 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.214 * [backup-simplify]: Simplify (+ 0 0) into 0
3.214 * [backup-simplify]: Simplify (- 0) into 0
3.214 * [backup-simplify]: Simplify (+ 0 0) into 0
3.215 * [taylor]: Taking taylor expansion of 0 in d2
3.215 * [backup-simplify]: Simplify 0 into 0
3.215 * [taylor]: Taking taylor expansion of 0 in d3
3.215 * [backup-simplify]: Simplify 0 into 0
3.215 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.215 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.215 * [backup-simplify]: Simplify (+ 0 0) into 0
3.215 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.216 * [backup-simplify]: Simplify (- 0) into 0
3.216 * [backup-simplify]: Simplify (+ 0 0) into 0
3.216 * [taylor]: Taking taylor expansion of 0 in d3
3.216 * [backup-simplify]: Simplify 0 into 0
3.216 * [taylor]: Taking taylor expansion of 0 in d3
3.216 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.217 * [backup-simplify]: Simplify (- 0) into 0
3.217 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.217 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
3.217 * [taylor]: Taking taylor expansion of d4 in d4
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify 1 into 1
3.217 * [backup-simplify]: Simplify (/ 1 1) into 1
3.217 * [backup-simplify]: Simplify 1 into 1
3.217 * [taylor]: Taking taylor expansion of 0 in d4
3.217 * [backup-simplify]: Simplify 0 into 0
3.218 * [taylor]: Taking taylor expansion of 0 in d4
3.218 * [backup-simplify]: Simplify 0 into 0
3.218 * [taylor]: Taking taylor expansion of 0 in d4
3.218 * [backup-simplify]: Simplify 0 into 0
3.218 * [backup-simplify]: Simplify -1 into -1
3.218 * [backup-simplify]: Simplify 1 into 1
3.218 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* 1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
3.219 * [backup-simplify]: Simplify (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) into (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))))
3.219 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in (d1 d2 d3 d4) around 0
3.219 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d4
3.219 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4
3.219 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4
3.219 * [taylor]: Taking taylor expansion of (* d2 d1) in d4
3.219 * [taylor]: Taking taylor expansion of d2 in d4
3.219 * [backup-simplify]: Simplify d2 into d2
3.219 * [taylor]: Taking taylor expansion of d1 in d4
3.219 * [backup-simplify]: Simplify d1 into d1
3.219 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.219 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.219 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4
3.219 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
3.219 * [taylor]: Taking taylor expansion of d4 in d4
3.219 * [backup-simplify]: Simplify 0 into 0
3.219 * [backup-simplify]: Simplify 1 into 1
3.219 * [taylor]: Taking taylor expansion of d1 in d4
3.219 * [backup-simplify]: Simplify d1 into d1
3.219 * [backup-simplify]: Simplify (* 0 d1) into 0
3.220 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.220 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.220 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d4
3.220 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4
3.220 * [taylor]: Taking taylor expansion of (pow d1 2) in d4
3.220 * [taylor]: Taking taylor expansion of d1 in d4
3.220 * [backup-simplify]: Simplify d1 into d1
3.220 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2)
3.220 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
3.220 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4
3.220 * [taylor]: Taking taylor expansion of (* d3 d1) in d4
3.220 * [taylor]: Taking taylor expansion of d3 in d4
3.220 * [backup-simplify]: Simplify d3 into d3
3.220 * [taylor]: Taking taylor expansion of d1 in d4
3.221 * [backup-simplify]: Simplify d1 into d1
3.221 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.221 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.221 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d3
3.221 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3
3.221 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3
3.221 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.221 * [taylor]: Taking taylor expansion of d2 in d3
3.221 * [backup-simplify]: Simplify d2 into d2
3.221 * [taylor]: Taking taylor expansion of d1 in d3
3.221 * [backup-simplify]: Simplify d1 into d1
3.221 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.221 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.221 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3
3.221 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
3.221 * [taylor]: Taking taylor expansion of d4 in d3
3.221 * [backup-simplify]: Simplify d4 into d4
3.221 * [taylor]: Taking taylor expansion of d1 in d3
3.221 * [backup-simplify]: Simplify d1 into d1
3.221 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.221 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.221 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d3
3.221 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3
3.221 * [taylor]: Taking taylor expansion of (pow d1 2) in d3
3.221 * [taylor]: Taking taylor expansion of d1 in d3
3.221 * [backup-simplify]: Simplify d1 into d1
3.222 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2)
3.222 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
3.222 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3
3.222 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.222 * [taylor]: Taking taylor expansion of d3 in d3
3.222 * [backup-simplify]: Simplify 0 into 0
3.222 * [backup-simplify]: Simplify 1 into 1
3.222 * [taylor]: Taking taylor expansion of d1 in d3
3.222 * [backup-simplify]: Simplify d1 into d1
3.222 * [backup-simplify]: Simplify (* 0 d1) into 0
3.222 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.223 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.223 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d2
3.223 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2
3.223 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2
3.223 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.223 * [taylor]: Taking taylor expansion of d2 in d2
3.223 * [backup-simplify]: Simplify 0 into 0
3.223 * [backup-simplify]: Simplify 1 into 1
3.223 * [taylor]: Taking taylor expansion of d1 in d2
3.223 * [backup-simplify]: Simplify d1 into d1
3.223 * [backup-simplify]: Simplify (* 0 d1) into 0
3.223 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.223 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.223 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2
3.223 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
3.224 * [taylor]: Taking taylor expansion of d4 in d2
3.224 * [backup-simplify]: Simplify d4 into d4
3.224 * [taylor]: Taking taylor expansion of d1 in d2
3.224 * [backup-simplify]: Simplify d1 into d1
3.224 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.224 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.224 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d2
3.224 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2
3.224 * [taylor]: Taking taylor expansion of (pow d1 2) in d2
3.224 * [taylor]: Taking taylor expansion of d1 in d2
3.224 * [backup-simplify]: Simplify d1 into d1
3.224 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2)
3.224 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
3.224 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2
3.224 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.224 * [taylor]: Taking taylor expansion of d3 in d2
3.224 * [backup-simplify]: Simplify d3 into d3
3.224 * [taylor]: Taking taylor expansion of d1 in d2
3.224 * [backup-simplify]: Simplify d1 into d1
3.224 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.224 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.225 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1
3.225 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.225 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.225 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.225 * [taylor]: Taking taylor expansion of d2 in d1
3.225 * [backup-simplify]: Simplify d2 into d2
3.225 * [taylor]: Taking taylor expansion of d1 in d1
3.225 * [backup-simplify]: Simplify 0 into 0
3.225 * [backup-simplify]: Simplify 1 into 1
3.225 * [backup-simplify]: Simplify (* d2 0) into 0
3.225 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.225 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.225 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.225 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.225 * [taylor]: Taking taylor expansion of d4 in d1
3.225 * [backup-simplify]: Simplify d4 into d4
3.225 * [taylor]: Taking taylor expansion of d1 in d1
3.226 * [backup-simplify]: Simplify 0 into 0
3.226 * [backup-simplify]: Simplify 1 into 1
3.226 * [backup-simplify]: Simplify (* d4 0) into 0
3.226 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.226 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.226 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1
3.226 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1
3.226 * [taylor]: Taking taylor expansion of (pow d1 2) in d1
3.226 * [taylor]: Taking taylor expansion of d1 in d1
3.226 * [backup-simplify]: Simplify 0 into 0
3.226 * [backup-simplify]: Simplify 1 into 1
3.227 * [backup-simplify]: Simplify (* 1 1) into 1
3.227 * [backup-simplify]: Simplify (/ 1 1) into 1
3.227 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.227 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.227 * [taylor]: Taking taylor expansion of d3 in d1
3.227 * [backup-simplify]: Simplify d3 into d3
3.227 * [taylor]: Taking taylor expansion of d1 in d1
3.227 * [backup-simplify]: Simplify 0 into 0
3.227 * [backup-simplify]: Simplify 1 into 1
3.227 * [backup-simplify]: Simplify (* d3 0) into 0
3.228 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.228 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.228 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1
3.228 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.228 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.228 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.228 * [taylor]: Taking taylor expansion of d2 in d1
3.228 * [backup-simplify]: Simplify d2 into d2
3.228 * [taylor]: Taking taylor expansion of d1 in d1
3.228 * [backup-simplify]: Simplify 0 into 0
3.228 * [backup-simplify]: Simplify 1 into 1
3.228 * [backup-simplify]: Simplify (* d2 0) into 0
3.229 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.229 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.229 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.229 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.229 * [taylor]: Taking taylor expansion of d4 in d1
3.229 * [backup-simplify]: Simplify d4 into d4
3.229 * [taylor]: Taking taylor expansion of d1 in d1
3.229 * [backup-simplify]: Simplify 0 into 0
3.229 * [backup-simplify]: Simplify 1 into 1
3.229 * [backup-simplify]: Simplify (* d4 0) into 0
3.229 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.229 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.229 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1
3.229 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1
3.229 * [taylor]: Taking taylor expansion of (pow d1 2) in d1
3.230 * [taylor]: Taking taylor expansion of d1 in d1
3.230 * [backup-simplify]: Simplify 0 into 0
3.230 * [backup-simplify]: Simplify 1 into 1
3.230 * [backup-simplify]: Simplify (* 1 1) into 1
3.230 * [backup-simplify]: Simplify (/ 1 1) into 1
3.230 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.230 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.230 * [taylor]: Taking taylor expansion of d3 in d1
3.230 * [backup-simplify]: Simplify d3 into d3
3.230 * [taylor]: Taking taylor expansion of d1 in d1
3.231 * [backup-simplify]: Simplify 0 into 0
3.231 * [backup-simplify]: Simplify 1 into 1
3.231 * [backup-simplify]: Simplify (* d3 0) into 0
3.231 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.231 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.232 * [backup-simplify]: Simplify (+ 1 0) into 1
3.232 * [backup-simplify]: Simplify (- 1) into -1
3.232 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.232 * [taylor]: Taking taylor expansion of -1 in d2
3.233 * [backup-simplify]: Simplify -1 into -1
3.233 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2))
3.233 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.234 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
3.234 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.235 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3))
3.235 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2
3.235 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
3.235 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
3.235 * [taylor]: Taking taylor expansion of d4 in d2
3.235 * [backup-simplify]: Simplify d4 into d4
3.235 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.235 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
3.235 * [taylor]: Taking taylor expansion of d2 in d2
3.235 * [backup-simplify]: Simplify 0 into 0
3.235 * [backup-simplify]: Simplify 1 into 1
3.235 * [backup-simplify]: Simplify (/ 1 1) into 1
3.235 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
3.235 * [taylor]: Taking taylor expansion of d3 in d2
3.235 * [backup-simplify]: Simplify d3 into d3
3.235 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.236 * [backup-simplify]: Simplify (+ 0 1) into 1
3.236 * [backup-simplify]: Simplify (+ 1 0) into 1
3.236 * [taylor]: Taking taylor expansion of 1 in d3
3.236 * [backup-simplify]: Simplify 1 into 1
3.236 * [taylor]: Taking taylor expansion of -1 in d3
3.236 * [backup-simplify]: Simplify -1 into -1
3.237 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.237 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
3.238 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
3.238 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.239 * [backup-simplify]: Simplify (+ 0 0) into 0
3.240 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.240 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.241 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.241 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.242 * [backup-simplify]: Simplify (+ 0 0) into 0
3.242 * [backup-simplify]: Simplify (- 0) into 0
3.243 * [backup-simplify]: Simplify (+ 0 0) into 0
3.243 * [taylor]: Taking taylor expansion of 0 in d2
3.243 * [backup-simplify]: Simplify 0 into 0
3.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.244 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.244 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.244 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
3.244 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
3.244 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3
3.244 * [taylor]: Taking taylor expansion of d4 in d3
3.244 * [backup-simplify]: Simplify d4 into d4
3.244 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.244 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
3.244 * [taylor]: Taking taylor expansion of d3 in d3
3.244 * [backup-simplify]: Simplify 0 into 0
3.244 * [backup-simplify]: Simplify 1 into 1
3.244 * [backup-simplify]: Simplify (/ 1 1) into 1
3.245 * [backup-simplify]: Simplify (- 1) into -1
3.245 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.245 * [taylor]: Taking taylor expansion of -1 in d4
3.245 * [backup-simplify]: Simplify -1 into -1
3.245 * [taylor]: Taking taylor expansion of 0 in d3
3.245 * [backup-simplify]: Simplify 0 into 0
3.245 * [taylor]: Taking taylor expansion of 1 in d4
3.246 * [backup-simplify]: Simplify 1 into 1
3.246 * [taylor]: Taking taylor expansion of -1 in d4
3.246 * [backup-simplify]: Simplify -1 into -1
3.246 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.247 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.248 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.248 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
3.248 * [backup-simplify]: Simplify (+ 0 0) into 0
3.249 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.251 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.251 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.252 * [backup-simplify]: Simplify (+ 0 0) into 0
3.252 * [backup-simplify]: Simplify (- 0) into 0
3.252 * [backup-simplify]: Simplify (+ 0 0) into 0
3.252 * [taylor]: Taking taylor expansion of 0 in d2
3.252 * [backup-simplify]: Simplify 0 into 0
3.253 * [taylor]: Taking taylor expansion of 0 in d3
3.253 * [backup-simplify]: Simplify 0 into 0
3.253 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.254 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.254 * [backup-simplify]: Simplify (+ 0 0) into 0
3.254 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.255 * [backup-simplify]: Simplify (- 0) into 0
3.255 * [backup-simplify]: Simplify (+ 0 0) into 0
3.255 * [taylor]: Taking taylor expansion of 0 in d3
3.255 * [backup-simplify]: Simplify 0 into 0
3.255 * [taylor]: Taking taylor expansion of 0 in d3
3.255 * [backup-simplify]: Simplify 0 into 0
3.256 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.256 * [backup-simplify]: Simplify (- 0) into 0
3.256 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.256 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
3.256 * [taylor]: Taking taylor expansion of d4 in d4
3.256 * [backup-simplify]: Simplify 0 into 0
3.256 * [backup-simplify]: Simplify 1 into 1
3.257 * [backup-simplify]: Simplify (/ 1 1) into 1
3.257 * [backup-simplify]: Simplify 1 into 1
3.257 * [taylor]: Taking taylor expansion of 0 in d4
3.257 * [backup-simplify]: Simplify 0 into 0
3.257 * [taylor]: Taking taylor expansion of 0 in d4
3.257 * [backup-simplify]: Simplify 0 into 0
3.257 * [taylor]: Taking taylor expansion of 0 in d4
3.257 * [backup-simplify]: Simplify 0 into 0
3.257 * [backup-simplify]: Simplify -1 into -1
3.257 * [backup-simplify]: Simplify 1 into 1
3.258 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
3.258 * * * [progress]: simplifying candidates
3.260 * [simplify]: Simplifying:
  (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1)))
  (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1)))
  (log (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
  (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
  (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
  (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
  (* (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
  (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
  (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
  (+ (pow (- (* d1 d2) (* d1 d3)) 3) (pow (* d4 d1) 3))
  (+ (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* (* d4 d1) (* d4 d1)) (* (- (* d1 d2) (* d1 d3)) (* d4 d1))))
  (- (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (* (* d4 d1) (* d4 d1)))
  (- (- (* d1 d2) (* d1 d3)) (* d4 d1))
  (+ (- (* d1 d3)) (* d4 d1))
  (+ (- (* d1 d3)) (* d4 d1))
  (- (* d1 d3) (* d4 d1))
  (/ (exp (* d1 d2)) (exp (* d1 d3)))
  (log (- (* d1 d2) (* d1 d3)))
  (exp (- (* d1 d2) (* d1 d3)))
  (* (cbrt (- (* d1 d2) (* d1 d3))) (cbrt (- (* d1 d2) (* d1 d3))))
  (cbrt (- (* d1 d2) (* d1 d3)))
  (* (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* d1 d2) (* d1 d3)))
  (sqrt (- (* d1 d2) (* d1 d3)))
  (sqrt (- (* d1 d2) (* d1 d3)))
  (- (pow (* d1 d2) 3) (pow (* d1 d3) 3))
  (+ (* (* d1 d2) (* d1 d2)) (+ (* (* d1 d3) (* d1 d3)) (* (* d1 d2) (* d1 d3))))
  (- (* d1 d3))
  (- (* (* d1 d2) (* d1 d2)) (* (* d1 d3) (* d1 d3)))
  (+ (* d1 d2) (* d1 d3))
  (- d2 d3)
  (- (* d1 d3))
  (/ (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1)))
  (/ (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1)))
  (/ (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (exp (* d1 d1)))
  (log (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
  (exp (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
  (* (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))
  (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
  (* (* (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
  (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
  (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
  (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 3) (pow (* d1 d1) 3))
  (+ (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (* (* d1 d1) (* d1 d1)) (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))
  (- (* d1 d1))
  (- (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (* d1 d1) (* d1 d1)))
  (+ (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
  (+ (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1)
  (- (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1)
  (- (* d4 d1) (* d1 d1))
  (+ (- (* d1 d3) (* d4 d1)) (* d1 d1))
  (- (* d1 d1))
  0
  (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
  (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
  (- (* d2 d1) (* d3 d1))
  (- (* d2 d1) (* d3 d1))
  (- (* d2 d1) (* d3 d1))
  (- (* d2 d1) (+ (pow d1 2) (* d3 d1)))
  (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
  (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
3.261 * * [simplify]: iteration 0: 90 enodes
3.290 * * [simplify]: iteration 1: 262 enodes
3.397 * * [simplify]: iteration 2: 947 enodes
4.036 * * [simplify]: iteration complete: 5000 enodes
4.036 * * [simplify]: Extracting #0: cost 43 inf + 0
4.037 * * [simplify]: Extracting #1: cost 469 inf + 1
4.042 * * [simplify]: Extracting #2: cost 1521 inf + 7820
4.066 * * [simplify]: Extracting #3: cost 1306 inf + 96556
4.144 * * [simplify]: Extracting #4: cost 276 inf + 357658
4.241 * * [simplify]: Extracting #5: cost 30 inf + 411878
4.327 * * [simplify]: Extracting #6: cost 0 inf + 420654
4.418 * [simplify]: Simplified to:
  (exp (* d1 (+ (- d2 d3) d4)))
  (exp (* d1 (+ (- d2 d3) d4)))
  (log (* d1 (+ (- d2 d3) d4)))
  (exp (* d1 (+ (- d2 d3) d4)))
  (* (cbrt (* d1 (+ (- d2 d3) d4))) (cbrt (* d1 (+ (- d2 d3) d4))))
  (cbrt (* d1 (+ (- d2 d3) d4)))
  (* (* d1 (+ (- d2 d3) d4)) (* (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4))))
  (sqrt (* d1 (+ (- d2 d3) d4)))
  (sqrt (* d1 (+ (- d2 d3) d4)))
  (+ (* (* (* d1 d4) (* d1 d4)) (* d1 d4)) (* (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* d1 (- d2 d3))))
  (+ (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* d1 (* (* d4 d1) (- d4 (- d2 d3)))))
  (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 d4)))
  (* d1 (- d2 (+ d4 d3)))
  (* d1 (- d4 d3))
  (* d1 (- d4 d3))
  (* d1 (- d3 d4))
  (exp (* d1 (- d2 d3)))
  (log (* d1 (- d2 d3)))
  (exp (* d1 (- d2 d3)))
  (* (cbrt (* d1 (- d2 d3))) (cbrt (* d1 (- d2 d3))))
  (cbrt (* d1 (- d2 d3)))
  (* (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* d1 (- d2 d3)))
  (sqrt (* d1 (- d2 d3)))
  (sqrt (* d1 (- d2 d3)))
  (- (* (* d1 d2) (* (* d1 d2) (* d1 d2))) (* (* d3 d1) (* (* d3 d1) (* d3 d1))))
  (+ (* (* d3 d1) (* d1 (+ d2 d3))) (* (* d1 d2) (* d1 d2)))
  (* d3 (- d1))
  (- (* (* d1 d2) (* d1 d2)) (* (* d3 d1) (* d3 d1)))
  (* d1 (+ d2 d3))
  (- d2 d3)
  (* d3 (- d1))
  (exp (* d1 (+ (- d2 d3) (- d4 d1))))
  (exp (* d1 (+ (- d2 d3) (- d4 d1))))
  (exp (* d1 (+ (- d2 d3) (- d4 d1))))
  (log (* d1 (+ (- d2 d3) (- d4 d1))))
  (exp (* d1 (+ (- d2 d3) (- d4 d1))))
  (* (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
  (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))
  (* (* d1 (+ (- d2 d3) (- d4 d1))) (* (* d1 (+ (- d2 d3) (- d4 d1))) (* d1 (+ (- d2 d3) (- d4 d1)))))
  (sqrt (* d1 (+ (- d2 d3) (- d4 d1))))
  (sqrt (* d1 (+ (- d2 d3) (- d4 d1))))
  (- (* (* d1 (+ (- d2 d3) d4)) (* (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4)))) (* (* d1 (* d1 d1)) (* d1 (* d1 d1))))
  (+ (* (* d1 d1) (* d1 d1)) (* (* d1 (+ (- d2 d3) d4)) (+ (* d1 (+ (- d2 d3) d4)) (* d1 d1))))
  (- (* d1 d1))
  (* (+ (* d1 (+ (- d2 d3) d4)) (* d1 d1)) (- (* d1 (+ (- d2 d3) d4)) (* d1 d1)))
  (+ (* d1 d1) (* d1 (+ (- d2 d3) d4)))
  (+ (sqrt (* d1 (+ (- d2 d3) d4))) d1)
  (- (sqrt (* d1 (+ (- d2 d3) d4))) d1)
  (* d1 (- d4 d1))
  (* d1 (- d3 (- d4 d1)))
  (- (* d1 d1))
  0
  (* d1 (+ (- d2 d3) d4))
  (* d1 (+ (- d2 d3) d4))
  (* d1 (- d2 d3))
  (* d1 (- d2 d3))
  (* d1 (- d2 d3))
  (* d1 (+ (- d2 d3) (- d1)))
  (* d1 (+ (- d2 d3) d4))
  (* d1 (+ (- d2 d3) d4))
4.421 * * * [progress]: adding candidates to table
4.726 * * [progress]: iteration 2 / 4
4.726 * * * [progress]: picking best candidate
4.734 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (* (+ (- d2 d1) (- d4 d3)) d1))>
4.734 * * * [progress]: localizing error
4.754 * * * [progress]: generating rewritten candidates
4.754 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.880 * * * [progress]: generating series expansions
4.880 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.880 * [backup-simplify]: Simplify (* (+ (- d2 d1) (- d4 d3)) d1) into (* (- (+ d2 d4) (+ d3 d1)) d1)
4.880 * [approximate]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in (d2 d1 d4 d3) around 0
4.880 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d3
4.880 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d3
4.880 * [taylor]: Taking taylor expansion of (+ d2 d4) in d3
4.880 * [taylor]: Taking taylor expansion of d2 in d3
4.880 * [backup-simplify]: Simplify d2 into d2
4.880 * [taylor]: Taking taylor expansion of d4 in d3
4.880 * [backup-simplify]: Simplify d4 into d4
4.880 * [taylor]: Taking taylor expansion of (+ d3 d1) in d3
4.880 * [taylor]: Taking taylor expansion of d3 in d3
4.880 * [backup-simplify]: Simplify 0 into 0
4.880 * [backup-simplify]: Simplify 1 into 1
4.880 * [taylor]: Taking taylor expansion of d1 in d3
4.880 * [backup-simplify]: Simplify d1 into d1
4.880 * [taylor]: Taking taylor expansion of d1 in d3
4.880 * [backup-simplify]: Simplify d1 into d1
4.880 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d4
4.880 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d4
4.880 * [taylor]: Taking taylor expansion of (+ d2 d4) in d4
4.881 * [taylor]: Taking taylor expansion of d2 in d4
4.881 * [backup-simplify]: Simplify d2 into d2
4.881 * [taylor]: Taking taylor expansion of d4 in d4
4.881 * [backup-simplify]: Simplify 0 into 0
4.881 * [backup-simplify]: Simplify 1 into 1
4.881 * [taylor]: Taking taylor expansion of (+ d3 d1) in d4
4.881 * [taylor]: Taking taylor expansion of d3 in d4
4.881 * [backup-simplify]: Simplify d3 into d3
4.881 * [taylor]: Taking taylor expansion of d1 in d4
4.881 * [backup-simplify]: Simplify d1 into d1
4.881 * [taylor]: Taking taylor expansion of d1 in d4
4.881 * [backup-simplify]: Simplify d1 into d1
4.881 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d1
4.881 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d1
4.881 * [taylor]: Taking taylor expansion of (+ d2 d4) in d1
4.881 * [taylor]: Taking taylor expansion of d2 in d1
4.881 * [backup-simplify]: Simplify d2 into d2
4.881 * [taylor]: Taking taylor expansion of d4 in d1
4.881 * [backup-simplify]: Simplify d4 into d4
4.881 * [taylor]: Taking taylor expansion of (+ d3 d1) in d1
4.881 * [taylor]: Taking taylor expansion of d3 in d1
4.881 * [backup-simplify]: Simplify d3 into d3
4.881 * [taylor]: Taking taylor expansion of d1 in d1
4.881 * [backup-simplify]: Simplify 0 into 0
4.881 * [backup-simplify]: Simplify 1 into 1
4.881 * [taylor]: Taking taylor expansion of d1 in d1
4.881 * [backup-simplify]: Simplify 0 into 0
4.881 * [backup-simplify]: Simplify 1 into 1
4.881 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d2
4.881 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d2
4.881 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2
4.881 * [taylor]: Taking taylor expansion of d2 in d2
4.881 * [backup-simplify]: Simplify 0 into 0
4.881 * [backup-simplify]: Simplify 1 into 1
4.881 * [taylor]: Taking taylor expansion of d4 in d2
4.881 * [backup-simplify]: Simplify d4 into d4
4.881 * [taylor]: Taking taylor expansion of (+ d3 d1) in d2
4.881 * [taylor]: Taking taylor expansion of d3 in d2
4.881 * [backup-simplify]: Simplify d3 into d3
4.881 * [taylor]: Taking taylor expansion of d1 in d2
4.881 * [backup-simplify]: Simplify d1 into d1
4.881 * [taylor]: Taking taylor expansion of d1 in d2
4.881 * [backup-simplify]: Simplify d1 into d1
4.881 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d2
4.881 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d2
4.881 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2
4.881 * [taylor]: Taking taylor expansion of d2 in d2
4.881 * [backup-simplify]: Simplify 0 into 0
4.881 * [backup-simplify]: Simplify 1 into 1
4.881 * [taylor]: Taking taylor expansion of d4 in d2
4.881 * [backup-simplify]: Simplify d4 into d4
4.881 * [taylor]: Taking taylor expansion of (+ d3 d1) in d2
4.881 * [taylor]: Taking taylor expansion of d3 in d2
4.881 * [backup-simplify]: Simplify d3 into d3
4.881 * [taylor]: Taking taylor expansion of d1 in d2
4.881 * [backup-simplify]: Simplify d1 into d1
4.881 * [taylor]: Taking taylor expansion of d1 in d2
4.881 * [backup-simplify]: Simplify d1 into d1
4.881 * [backup-simplify]: Simplify (+ 0 d4) into d4
4.881 * [backup-simplify]: Simplify (+ d3 d1) into (+ d3 d1)
4.881 * [backup-simplify]: Simplify (- (+ d3 d1)) into (- (+ d3 d1))
4.882 * [backup-simplify]: Simplify (+ d4 (- (+ d3 d1))) into (- d4 (+ d3 d1))
4.882 * [backup-simplify]: Simplify (* (- d4 (+ d3 d1)) d1) into (* (- d4 (+ d3 d1)) d1)
4.882 * [taylor]: Taking taylor expansion of (* (- d4 (+ d3 d1)) d1) in d1
4.882 * [taylor]: Taking taylor expansion of (- d4 (+ d3 d1)) in d1
4.882 * [taylor]: Taking taylor expansion of d4 in d1
4.882 * [backup-simplify]: Simplify d4 into d4
4.882 * [taylor]: Taking taylor expansion of (+ d3 d1) in d1
4.882 * [taylor]: Taking taylor expansion of d3 in d1
4.882 * [backup-simplify]: Simplify d3 into d3
4.882 * [taylor]: Taking taylor expansion of d1 in d1
4.882 * [backup-simplify]: Simplify 0 into 0
4.882 * [backup-simplify]: Simplify 1 into 1
4.882 * [taylor]: Taking taylor expansion of d1 in d1
4.882 * [backup-simplify]: Simplify 0 into 0
4.882 * [backup-simplify]: Simplify 1 into 1
4.882 * [backup-simplify]: Simplify (+ d3 0) into d3
4.882 * [backup-simplify]: Simplify (- d3) into (- d3)
4.882 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3)
4.882 * [backup-simplify]: Simplify (* (- d4 d3) 0) into 0
4.882 * [taylor]: Taking taylor expansion of 0 in d4
4.882 * [backup-simplify]: Simplify 0 into 0
4.882 * [taylor]: Taking taylor expansion of 0 in d3
4.882 * [backup-simplify]: Simplify 0 into 0
4.882 * [backup-simplify]: Simplify 0 into 0
4.883 * [backup-simplify]: Simplify (+ 1 0) into 1
4.883 * [backup-simplify]: Simplify (+ 0 0) into 0
4.883 * [backup-simplify]: Simplify (- 0) into 0
4.883 * [backup-simplify]: Simplify (+ 1 0) into 1
4.883 * [backup-simplify]: Simplify (+ (* (- d4 (+ d3 d1)) 0) (* 1 d1)) into d1
4.883 * [taylor]: Taking taylor expansion of d1 in d1
4.883 * [backup-simplify]: Simplify 0 into 0
4.883 * [backup-simplify]: Simplify 1 into 1
4.883 * [taylor]: Taking taylor expansion of 0 in d4
4.883 * [backup-simplify]: Simplify 0 into 0
4.884 * [taylor]: Taking taylor expansion of 0 in d3
4.884 * [backup-simplify]: Simplify 0 into 0
4.884 * [backup-simplify]: Simplify 0 into 0
4.884 * [backup-simplify]: Simplify (+ 0 1) into 1
4.884 * [backup-simplify]: Simplify (- 1) into -1
4.886 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.886 * [backup-simplify]: Simplify (+ (* (- d4 d3) 1) (* -1 0)) into (- d4 d3)
4.886 * [taylor]: Taking taylor expansion of (- d4 d3) in d4
4.886 * [taylor]: Taking taylor expansion of d4 in d4
4.886 * [backup-simplify]: Simplify 0 into 0
4.886 * [backup-simplify]: Simplify 1 into 1
4.886 * [taylor]: Taking taylor expansion of d3 in d4
4.886 * [backup-simplify]: Simplify d3 into d3
4.886 * [backup-simplify]: Simplify (- d3) into (- d3)
4.886 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3)
4.886 * [taylor]: Taking taylor expansion of (- d3) in d3
4.886 * [taylor]: Taking taylor expansion of d3 in d3
4.886 * [backup-simplify]: Simplify 0 into 0
4.886 * [backup-simplify]: Simplify 1 into 1
4.887 * [backup-simplify]: Simplify (- 0) into 0
4.887 * [backup-simplify]: Simplify 0 into 0
4.887 * [taylor]: Taking taylor expansion of 0 in d3
4.887 * [backup-simplify]: Simplify 0 into 0
4.887 * [backup-simplify]: Simplify 0 into 0
4.887 * [backup-simplify]: Simplify 0 into 0
4.887 * [backup-simplify]: Simplify (+ 0 0) into 0
4.887 * [backup-simplify]: Simplify (+ 0 0) into 0
4.888 * [backup-simplify]: Simplify (- 0) into 0
4.888 * [backup-simplify]: Simplify (+ 0 0) into 0
4.888 * [backup-simplify]: Simplify (+ (* (- d4 (+ d3 d1)) 0) (+ (* 1 0) (* 0 d1))) into 0
4.888 * [taylor]: Taking taylor expansion of 0 in d1
4.888 * [backup-simplify]: Simplify 0 into 0
4.888 * [taylor]: Taking taylor expansion of 0 in d4
4.888 * [backup-simplify]: Simplify 0 into 0
4.888 * [taylor]: Taking taylor expansion of 0 in d3
4.888 * [backup-simplify]: Simplify 0 into 0
4.888 * [backup-simplify]: Simplify 0 into 0
4.888 * [backup-simplify]: Simplify 0 into 0
4.889 * [backup-simplify]: Simplify (* (+ (- (/ 1 d2) (/ 1 d1)) (- (/ 1 d4) (/ 1 d3))) (/ 1 d1)) into (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1)
4.889 * [approximate]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in (d2 d1 d4 d3) around 0
4.889 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d3
4.889 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d3
4.889 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d3
4.889 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3
4.889 * [taylor]: Taking taylor expansion of d4 in d3
4.889 * [backup-simplify]: Simplify d4 into d4
4.889 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.889 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3
4.889 * [taylor]: Taking taylor expansion of d2 in d3
4.889 * [backup-simplify]: Simplify d2 into d2
4.889 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.889 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3
4.889 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3
4.889 * [taylor]: Taking taylor expansion of d1 in d3
4.889 * [backup-simplify]: Simplify d1 into d1
4.889 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.889 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
4.889 * [taylor]: Taking taylor expansion of d3 in d3
4.889 * [backup-simplify]: Simplify 0 into 0
4.889 * [backup-simplify]: Simplify 1 into 1
4.889 * [backup-simplify]: Simplify (/ 1 1) into 1
4.889 * [taylor]: Taking taylor expansion of d1 in d3
4.889 * [backup-simplify]: Simplify d1 into d1
4.890 * [backup-simplify]: Simplify (+ 0 1) into 1
4.890 * [backup-simplify]: Simplify (- 1) into -1
4.890 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.890 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1)
4.890 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d4
4.890 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d4
4.890 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d4
4.890 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
4.890 * [taylor]: Taking taylor expansion of d4 in d4
4.890 * [backup-simplify]: Simplify 0 into 0
4.890 * [backup-simplify]: Simplify 1 into 1
4.890 * [backup-simplify]: Simplify (/ 1 1) into 1
4.890 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4
4.890 * [taylor]: Taking taylor expansion of d2 in d4
4.891 * [backup-simplify]: Simplify d2 into d2
4.891 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.891 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4
4.891 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4
4.891 * [taylor]: Taking taylor expansion of d1 in d4
4.891 * [backup-simplify]: Simplify d1 into d1
4.891 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.891 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4
4.891 * [taylor]: Taking taylor expansion of d3 in d4
4.891 * [backup-simplify]: Simplify d3 into d3
4.891 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.891 * [taylor]: Taking taylor expansion of d1 in d4
4.891 * [backup-simplify]: Simplify d1 into d1
4.891 * [backup-simplify]: Simplify (+ 1 0) into 1
4.891 * [backup-simplify]: Simplify (+ 1 0) into 1
4.891 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.891 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d1
4.891 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d1
4.891 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d1
4.891 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1
4.891 * [taylor]: Taking taylor expansion of d4 in d1
4.891 * [backup-simplify]: Simplify d4 into d4
4.891 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.892 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1
4.892 * [taylor]: Taking taylor expansion of d2 in d1
4.892 * [backup-simplify]: Simplify d2 into d2
4.892 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.892 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1
4.892 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1
4.892 * [taylor]: Taking taylor expansion of d1 in d1
4.892 * [backup-simplify]: Simplify 0 into 0
4.892 * [backup-simplify]: Simplify 1 into 1
4.892 * [backup-simplify]: Simplify (/ 1 1) into 1
4.892 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1
4.892 * [taylor]: Taking taylor expansion of d3 in d1
4.892 * [backup-simplify]: Simplify d3 into d3
4.892 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.892 * [taylor]: Taking taylor expansion of d1 in d1
4.892 * [backup-simplify]: Simplify 0 into 0
4.892 * [backup-simplify]: Simplify 1 into 1
4.892 * [backup-simplify]: Simplify (+ 1 0) into 1
4.893 * [backup-simplify]: Simplify (- 1) into -1
4.893 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.893 * [backup-simplify]: Simplify (/ -1 1) into -1
4.893 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d2
4.893 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d2
4.893 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
4.893 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
4.893 * [taylor]: Taking taylor expansion of d4 in d2
4.893 * [backup-simplify]: Simplify d4 into d4
4.893 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.893 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
4.893 * [taylor]: Taking taylor expansion of d2 in d2
4.893 * [backup-simplify]: Simplify 0 into 0
4.893 * [backup-simplify]: Simplify 1 into 1
4.893 * [backup-simplify]: Simplify (/ 1 1) into 1
4.894 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2
4.894 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2
4.894 * [taylor]: Taking taylor expansion of d1 in d2
4.894 * [backup-simplify]: Simplify d1 into d1
4.894 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.894 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
4.894 * [taylor]: Taking taylor expansion of d3 in d2
4.894 * [backup-simplify]: Simplify d3 into d3
4.894 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.894 * [taylor]: Taking taylor expansion of d1 in d2
4.894 * [backup-simplify]: Simplify d1 into d1
4.894 * [backup-simplify]: Simplify (+ 0 1) into 1
4.894 * [backup-simplify]: Simplify (+ 1 0) into 1
4.894 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.894 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d2
4.894 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d2
4.894 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
4.894 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
4.894 * [taylor]: Taking taylor expansion of d4 in d2
4.894 * [backup-simplify]: Simplify d4 into d4
4.894 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.894 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
4.894 * [taylor]: Taking taylor expansion of d2 in d2
4.895 * [backup-simplify]: Simplify 0 into 0
4.895 * [backup-simplify]: Simplify 1 into 1
4.895 * [backup-simplify]: Simplify (/ 1 1) into 1
4.895 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2
4.895 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2
4.895 * [taylor]: Taking taylor expansion of d1 in d2
4.895 * [backup-simplify]: Simplify d1 into d1
4.895 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.895 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
4.895 * [taylor]: Taking taylor expansion of d3 in d2
4.895 * [backup-simplify]: Simplify d3 into d3
4.895 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.895 * [taylor]: Taking taylor expansion of d1 in d2
4.895 * [backup-simplify]: Simplify d1 into d1
4.895 * [backup-simplify]: Simplify (+ 0 1) into 1
4.896 * [backup-simplify]: Simplify (+ 1 0) into 1
4.896 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.896 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1
4.896 * [taylor]: Taking taylor expansion of d1 in d1
4.896 * [backup-simplify]: Simplify 0 into 0
4.896 * [backup-simplify]: Simplify 1 into 1
4.896 * [backup-simplify]: Simplify (/ 1 1) into 1
4.896 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.897 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
4.897 * [backup-simplify]: Simplify (+ (/ 1 d1) (/ 1 d3)) into (+ (/ 1 d1) (/ 1 d3))
4.897 * [backup-simplify]: Simplify (- (+ (/ 1 d1) (/ 1 d3))) into (- (+ (/ 1 d1) (/ 1 d3)))
4.897 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (+ (/ 1 d1) (/ 1 d3)))) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
4.897 * [backup-simplify]: Simplify (- (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) (+ (* (/ 1 d1) (/ 0 d1)))) into (- (/ 1 (* d4 d1)) (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2))))
4.897 * [taylor]: Taking taylor expansion of (- (/ 1 (* d4 d1)) (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2)))) in d1
4.897 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
4.897 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
4.897 * [taylor]: Taking taylor expansion of d4 in d1
4.897 * [backup-simplify]: Simplify d4 into d4
4.897 * [taylor]: Taking taylor expansion of d1 in d1
4.897 * [backup-simplify]: Simplify 0 into 0
4.897 * [backup-simplify]: Simplify 1 into 1
4.897 * [backup-simplify]: Simplify (* d4 0) into 0
4.897 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
4.897 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.898 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2))) in d1
4.898 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
4.898 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
4.898 * [taylor]: Taking taylor expansion of d3 in d1
4.898 * [backup-simplify]: Simplify d3 into d3
4.898 * [taylor]: Taking taylor expansion of d1 in d1
4.898 * [backup-simplify]: Simplify 0 into 0
4.898 * [backup-simplify]: Simplify 1 into 1
4.898 * [backup-simplify]: Simplify (* d3 0) into 0
4.898 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
4.898 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.898 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1
4.898 * [taylor]: Taking taylor expansion of (pow d1 2) in d1
4.898 * [taylor]: Taking taylor expansion of d1 in d1
4.898 * [backup-simplify]: Simplify 0 into 0
4.898 * [backup-simplify]: Simplify 1 into 1
4.898 * [backup-simplify]: Simplify (* 1 1) into 1
4.899 * [backup-simplify]: Simplify (/ 1 1) into 1
4.899 * [backup-simplify]: Simplify (+ 0 1) into 1
4.899 * [backup-simplify]: Simplify (- 1) into -1
4.899 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.899 * [taylor]: Taking taylor expansion of -1 in d4
4.899 * [backup-simplify]: Simplify -1 into -1
4.899 * [taylor]: Taking taylor expansion of 1 in d4
4.899 * [backup-simplify]: Simplify 1 into 1
4.900 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
4.900 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.900 * [backup-simplify]: Simplify (+ 0 0) into 0
4.900 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
4.901 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
4.901 * [backup-simplify]: Simplify (+ 0 0) into 0
4.901 * [backup-simplify]: Simplify (- 0) into 0
4.901 * [backup-simplify]: Simplify (+ 0 0) into 0
4.902 * [backup-simplify]: Simplify (- (/ 0 d1) (+ (* (/ 1 d1) (/ 0 d1)) (* (- (/ 1 (* d4 d1)) (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2)))) (/ 0 d1)))) into 0
4.902 * [taylor]: Taking taylor expansion of 0 in d1
4.902 * [backup-simplify]: Simplify 0 into 0
4.902 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.902 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.903 * [backup-simplify]: Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
4.903 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
4.903 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
4.903 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4
4.903 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
4.903 * [taylor]: Taking taylor expansion of d4 in d4
4.903 * [backup-simplify]: Simplify 0 into 0
4.903 * [backup-simplify]: Simplify 1 into 1
4.903 * [backup-simplify]: Simplify (/ 1 1) into 1
4.903 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4
4.903 * [taylor]: Taking taylor expansion of d3 in d4
4.903 * [backup-simplify]: Simplify d3 into d3
4.903 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.903 * [backup-simplify]: Simplify (+ 1 0) into 1
4.903 * [taylor]: Taking taylor expansion of 1 in d3
4.903 * [backup-simplify]: Simplify 1 into 1
4.904 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.904 * [taylor]: Taking taylor expansion of 0 in d4
4.904 * [backup-simplify]: Simplify 0 into 0
4.904 * [taylor]: Taking taylor expansion of -1 in d3
4.904 * [backup-simplify]: Simplify -1 into -1
4.904 * [taylor]: Taking taylor expansion of 1 in d3
4.904 * [backup-simplify]: Simplify 1 into 1
4.904 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
4.905 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.905 * [backup-simplify]: Simplify (+ 0 0) into 0
4.905 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
4.905 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
4.905 * [backup-simplify]: Simplify (+ 0 0) into 0
4.905 * [backup-simplify]: Simplify (- 0) into 0
4.906 * [backup-simplify]: Simplify (+ 0 0) into 0
4.906 * [backup-simplify]: Simplify (- (/ 0 d1) (+ (* (/ 1 d1) (/ 0 d1)) (* (- (/ 1 (* d4 d1)) (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2)))) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
4.906 * [taylor]: Taking taylor expansion of 0 in d1
4.906 * [backup-simplify]: Simplify 0 into 0
4.907 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
4.907 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
4.908 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
4.908 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
4.909 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.910 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.910 * [backup-simplify]: Simplify (+ 0 0) into 0
4.910 * [backup-simplify]: Simplify (- 0) into 0
4.911 * [backup-simplify]: Simplify (+ 0 0) into 0
4.911 * [taylor]: Taking taylor expansion of 0 in d4
4.911 * [backup-simplify]: Simplify 0 into 0
4.912 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.912 * [taylor]: Taking taylor expansion of 0 in d4
4.912 * [backup-simplify]: Simplify 0 into 0
4.913 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.913 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
4.913 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
4.913 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3
4.913 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
4.913 * [taylor]: Taking taylor expansion of d3 in d3
4.913 * [backup-simplify]: Simplify 0 into 0
4.913 * [backup-simplify]: Simplify 1 into 1
4.914 * [backup-simplify]: Simplify (/ 1 1) into 1
4.914 * [backup-simplify]: Simplify (- 1) into -1
4.914 * [backup-simplify]: Simplify -1 into -1
4.914 * [taylor]: Taking taylor expansion of 0 in d3
4.914 * [backup-simplify]: Simplify 0 into 0
4.914 * [taylor]: Taking taylor expansion of 0 in d3
4.914 * [backup-simplify]: Simplify 0 into 0
4.914 * [taylor]: Taking taylor expansion of 0 in d3
4.914 * [backup-simplify]: Simplify 0 into 0
4.914 * [backup-simplify]: Simplify 1 into 1
4.914 * [backup-simplify]: Simplify -1 into -1
4.915 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (* 1 (* (/ 1 (/ 1 d1)) 1))) 2)) (+ (* 1 (* 1 (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d1)) 1)))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (* (/ 1 (/ 1 d1)) 1)))))) into (- (* d4 d1) (+ (pow d1 2) (* d3 d1)))
4.916 * [backup-simplify]: Simplify (* (+ (- (/ 1 (- d2)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d3)))) (/ 1 (- d1))) into (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1))
4.916 * [approximate]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in (d2 d1 d4 d3) around 0
4.916 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d3
4.916 * [taylor]: Taking taylor expansion of -1 in d3
4.916 * [backup-simplify]: Simplify -1 into -1
4.916 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d3
4.916 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d3
4.916 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3
4.916 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3
4.916 * [taylor]: Taking taylor expansion of d1 in d3
4.916 * [backup-simplify]: Simplify d1 into d1
4.916 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.916 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
4.916 * [taylor]: Taking taylor expansion of d3 in d3
4.916 * [backup-simplify]: Simplify 0 into 0
4.916 * [backup-simplify]: Simplify 1 into 1
4.917 * [backup-simplify]: Simplify (/ 1 1) into 1
4.917 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d3
4.917 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3
4.917 * [taylor]: Taking taylor expansion of d4 in d3
4.917 * [backup-simplify]: Simplify d4 into d4
4.917 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.917 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3
4.917 * [taylor]: Taking taylor expansion of d2 in d3
4.917 * [backup-simplify]: Simplify d2 into d2
4.917 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.917 * [taylor]: Taking taylor expansion of d1 in d3
4.917 * [backup-simplify]: Simplify d1 into d1
4.917 * [backup-simplify]: Simplify (+ 0 1) into 1
4.918 * [backup-simplify]: Simplify (+ 1 0) into 1
4.918 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.918 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d4
4.918 * [taylor]: Taking taylor expansion of -1 in d4
4.918 * [backup-simplify]: Simplify -1 into -1
4.918 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d4
4.918 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d4
4.918 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4
4.918 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4
4.918 * [taylor]: Taking taylor expansion of d1 in d4
4.918 * [backup-simplify]: Simplify d1 into d1
4.918 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.918 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4
4.918 * [taylor]: Taking taylor expansion of d3 in d4
4.918 * [backup-simplify]: Simplify d3 into d3
4.918 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.918 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d4
4.918 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
4.919 * [taylor]: Taking taylor expansion of d4 in d4
4.919 * [backup-simplify]: Simplify 0 into 0
4.919 * [backup-simplify]: Simplify 1 into 1
4.919 * [backup-simplify]: Simplify (/ 1 1) into 1
4.919 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4
4.919 * [taylor]: Taking taylor expansion of d2 in d4
4.919 * [backup-simplify]: Simplify d2 into d2
4.919 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.919 * [taylor]: Taking taylor expansion of d1 in d4
4.919 * [backup-simplify]: Simplify d1 into d1
4.920 * [backup-simplify]: Simplify (+ 1 0) into 1
4.920 * [backup-simplify]: Simplify (- 1) into -1
4.920 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.920 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1)
4.920 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d1
4.921 * [taylor]: Taking taylor expansion of -1 in d1
4.921 * [backup-simplify]: Simplify -1 into -1
4.921 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d1
4.921 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d1
4.921 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1
4.921 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1
4.921 * [taylor]: Taking taylor expansion of d1 in d1
4.921 * [backup-simplify]: Simplify 0 into 0
4.921 * [backup-simplify]: Simplify 1 into 1
4.921 * [backup-simplify]: Simplify (/ 1 1) into 1
4.921 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1
4.921 * [taylor]: Taking taylor expansion of d3 in d1
4.921 * [backup-simplify]: Simplify d3 into d3
4.921 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.921 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d1
4.921 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1
4.921 * [taylor]: Taking taylor expansion of d4 in d1
4.921 * [backup-simplify]: Simplify d4 into d4
4.921 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.921 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1
4.921 * [taylor]: Taking taylor expansion of d2 in d1
4.922 * [backup-simplify]: Simplify d2 into d2
4.922 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.922 * [taylor]: Taking taylor expansion of d1 in d1
4.922 * [backup-simplify]: Simplify 0 into 0
4.922 * [backup-simplify]: Simplify 1 into 1
4.922 * [backup-simplify]: Simplify (+ 1 0) into 1
4.923 * [backup-simplify]: Simplify (+ 1 0) into 1
4.923 * [backup-simplify]: Simplify (/ 1 1) into 1
4.923 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d2
4.923 * [taylor]: Taking taylor expansion of -1 in d2
4.923 * [backup-simplify]: Simplify -1 into -1
4.923 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d2
4.923 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d2
4.923 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2
4.923 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2
4.923 * [taylor]: Taking taylor expansion of d1 in d2
4.923 * [backup-simplify]: Simplify d1 into d1
4.923 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.923 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
4.923 * [taylor]: Taking taylor expansion of d3 in d2
4.923 * [backup-simplify]: Simplify d3 into d3
4.923 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.923 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
4.923 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
4.923 * [taylor]: Taking taylor expansion of d4 in d2
4.924 * [backup-simplify]: Simplify d4 into d4
4.924 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.924 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
4.924 * [taylor]: Taking taylor expansion of d2 in d2
4.924 * [backup-simplify]: Simplify 0 into 0
4.924 * [backup-simplify]: Simplify 1 into 1
4.924 * [backup-simplify]: Simplify (/ 1 1) into 1
4.924 * [taylor]: Taking taylor expansion of d1 in d2
4.924 * [backup-simplify]: Simplify d1 into d1
4.925 * [backup-simplify]: Simplify (+ 0 1) into 1
4.925 * [backup-simplify]: Simplify (- 1) into -1
4.925 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.925 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1)
4.925 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d2
4.926 * [taylor]: Taking taylor expansion of -1 in d2
4.926 * [backup-simplify]: Simplify -1 into -1
4.926 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d2
4.926 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d2
4.926 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2
4.926 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2
4.926 * [taylor]: Taking taylor expansion of d1 in d2
4.926 * [backup-simplify]: Simplify d1 into d1
4.926 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.926 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
4.926 * [taylor]: Taking taylor expansion of d3 in d2
4.926 * [backup-simplify]: Simplify d3 into d3
4.926 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.926 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
4.926 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
4.926 * [taylor]: Taking taylor expansion of d4 in d2
4.926 * [backup-simplify]: Simplify d4 into d4
4.926 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.926 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
4.926 * [taylor]: Taking taylor expansion of d2 in d2
4.926 * [backup-simplify]: Simplify 0 into 0
4.926 * [backup-simplify]: Simplify 1 into 1
4.927 * [backup-simplify]: Simplify (/ 1 1) into 1
4.927 * [taylor]: Taking taylor expansion of d1 in d2
4.927 * [backup-simplify]: Simplify d1 into d1
4.927 * [backup-simplify]: Simplify (+ 0 1) into 1
4.927 * [backup-simplify]: Simplify (- 1) into -1
4.928 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.928 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1)
4.928 * [backup-simplify]: Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
4.928 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1
4.928 * [taylor]: Taking taylor expansion of d1 in d1
4.928 * [backup-simplify]: Simplify 0 into 0
4.928 * [backup-simplify]: Simplify 1 into 1
4.929 * [backup-simplify]: Simplify (/ 1 1) into 1
4.929 * [backup-simplify]: Simplify (+ (/ 1 d1) (/ 1 d3)) into (+ (/ 1 d1) (/ 1 d3))
4.930 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.930 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
4.930 * [backup-simplify]: Simplify (- (/ 1 d4)) into (- (/ 1 d4))
4.930 * [backup-simplify]: Simplify (+ (+ (/ 1 d1) (/ 1 d3)) (- (/ 1 d4))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4))
4.930 * [backup-simplify]: Simplify (- (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1) (+ (* (/ -1 d1) (/ 0 d1)))) into (- (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2))) (/ 1 (* d4 d1)))
4.931 * [backup-simplify]: Simplify (+ (* -1 (- (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2))) (/ 1 (* d4 d1)))) (* 0 (/ -1 d1))) into (- (/ 1 (* d4 d1)) (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2))))
4.931 * [taylor]: Taking taylor expansion of (- (/ 1 (* d4 d1)) (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2)))) in d1
4.931 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
4.931 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
4.931 * [taylor]: Taking taylor expansion of d4 in d1
4.931 * [backup-simplify]: Simplify d4 into d4
4.931 * [taylor]: Taking taylor expansion of d1 in d1
4.931 * [backup-simplify]: Simplify 0 into 0
4.931 * [backup-simplify]: Simplify 1 into 1
4.931 * [backup-simplify]: Simplify (* d4 0) into 0
4.932 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
4.932 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.932 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2))) in d1
4.932 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
4.932 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
4.932 * [taylor]: Taking taylor expansion of d3 in d1
4.932 * [backup-simplify]: Simplify d3 into d3
4.932 * [taylor]: Taking taylor expansion of d1 in d1
4.932 * [backup-simplify]: Simplify 0 into 0
4.932 * [backup-simplify]: Simplify 1 into 1
4.932 * [backup-simplify]: Simplify (* d3 0) into 0
4.933 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
4.933 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.933 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1
4.933 * [taylor]: Taking taylor expansion of (pow d1 2) in d1
4.933 * [taylor]: Taking taylor expansion of d1 in d1
4.933 * [backup-simplify]: Simplify 0 into 0
4.933 * [backup-simplify]: Simplify 1 into 1
4.933 * [backup-simplify]: Simplify (* 1 1) into 1
4.934 * [backup-simplify]: Simplify (/ 1 1) into 1
4.934 * [backup-simplify]: Simplify (+ 0 1) into 1
4.934 * [backup-simplify]: Simplify (- 1) into -1
4.935 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.935 * [taylor]: Taking taylor expansion of -1 in d4
4.935 * [backup-simplify]: Simplify -1 into -1
4.935 * [taylor]: Taking taylor expansion of 1 in d4
4.935 * [backup-simplify]: Simplify 1 into 1
4.935 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
4.935 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
4.935 * [backup-simplify]: Simplify (+ 0 0) into 0
4.935 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
4.936 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.936 * [backup-simplify]: Simplify (+ 0 0) into 0
4.936 * [backup-simplify]: Simplify (- 0) into 0
4.936 * [backup-simplify]: Simplify (+ 0 0) into 0
4.937 * [backup-simplify]: Simplify (- (/ 0 d1) (+ (* (/ -1 d1) (/ 0 d1)) (* (- (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2))) (/ 1 (* d4 d1))) (/ 0 d1)))) into 0
4.938 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2))) (/ 1 (* d4 d1)))) (* 0 (/ -1 d1)))) into 0
4.938 * [taylor]: Taking taylor expansion of 0 in d1
4.938 * [backup-simplify]: Simplify 0 into 0
4.938 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.938 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.939 * [backup-simplify]: Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
4.939 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
4.939 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
4.939 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4
4.939 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
4.939 * [taylor]: Taking taylor expansion of d4 in d4
4.939 * [backup-simplify]: Simplify 0 into 0
4.939 * [backup-simplify]: Simplify 1 into 1
4.939 * [backup-simplify]: Simplify (/ 1 1) into 1
4.939 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4
4.939 * [taylor]: Taking taylor expansion of d3 in d4
4.939 * [backup-simplify]: Simplify d3 into d3
4.939 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.939 * [backup-simplify]: Simplify (+ 1 0) into 1
4.939 * [taylor]: Taking taylor expansion of 1 in d3
4.939 * [backup-simplify]: Simplify 1 into 1
4.940 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.940 * [taylor]: Taking taylor expansion of 0 in d4
4.940 * [backup-simplify]: Simplify 0 into 0
4.940 * [taylor]: Taking taylor expansion of -1 in d3
4.940 * [backup-simplify]: Simplify -1 into -1
4.940 * [taylor]: Taking taylor expansion of 1 in d3
4.940 * [backup-simplify]: Simplify 1 into 1
4.940 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
4.940 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
4.940 * [backup-simplify]: Simplify (+ 0 0) into 0
4.941 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
4.941 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.941 * [backup-simplify]: Simplify (+ 0 0) into 0
4.942 * [backup-simplify]: Simplify (- 0) into 0
4.942 * [backup-simplify]: Simplify (+ 0 0) into 0
4.942 * [backup-simplify]: Simplify (- (/ 0 d1) (+ (* (/ -1 d1) (/ 0 d1)) (* (- (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2))) (/ 1 (* d4 d1))) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
4.943 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (+ (/ 1 (* d3 d1)) (/ 1 (pow d1 2))) (/ 1 (* d4 d1)))) (* 0 (/ -1 d1))))) into 0
4.943 * [taylor]: Taking taylor expansion of 0 in d1
4.943 * [backup-simplify]: Simplify 0 into 0
4.944 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
4.944 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
4.944 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
4.944 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
4.945 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.945 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.945 * [backup-simplify]: Simplify (+ 0 0) into 0
4.946 * [backup-simplify]: Simplify (- 0) into 0
4.946 * [backup-simplify]: Simplify (+ 0 0) into 0
4.946 * [taylor]: Taking taylor expansion of 0 in d4
4.946 * [backup-simplify]: Simplify 0 into 0
4.946 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.946 * [taylor]: Taking taylor expansion of 0 in d4
4.946 * [backup-simplify]: Simplify 0 into 0
4.947 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.947 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
4.947 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
4.947 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3
4.947 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
4.947 * [taylor]: Taking taylor expansion of d3 in d3
4.947 * [backup-simplify]: Simplify 0 into 0
4.947 * [backup-simplify]: Simplify 1 into 1
4.947 * [backup-simplify]: Simplify (/ 1 1) into 1
4.948 * [backup-simplify]: Simplify (- 1) into -1
4.948 * [backup-simplify]: Simplify -1 into -1
4.948 * [taylor]: Taking taylor expansion of 0 in d3
4.948 * [backup-simplify]: Simplify 0 into 0
4.948 * [taylor]: Taking taylor expansion of 0 in d3
4.948 * [backup-simplify]: Simplify 0 into 0
4.948 * [taylor]: Taking taylor expansion of 0 in d3
4.948 * [backup-simplify]: Simplify 0 into 0
4.948 * [backup-simplify]: Simplify 1 into 1
4.948 * [backup-simplify]: Simplify -1 into -1
4.948 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (* 1 (* (/ 1 (/ 1 (- d1))) 1))) 2)) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d1))) 1)))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (* (/ 1 (/ 1 (- d1))) 1)))))) into (- (* d4 d1) (+ (pow d1 2) (* d3 d1)))
4.948 * * * [progress]: simplifying candidates
4.949 * [simplify]: Simplifying:
  (* (+ (- d2 d1) (- d4 d3)) d1)
  (+ (log (+ (- d2 d1) (- d4 d3))) (log d1))
  (log (* (+ (- d2 d1) (- d4 d3)) d1))
  (exp (* (+ (- d2 d1) (- d4 d3)) d1))
  (* (* (* (+ (- d2 d1) (- d4 d3)) (+ (- d2 d1) (- d4 d3))) (+ (- d2 d1) (- d4 d3))) (* (* d1 d1) d1))
  (* (cbrt (* (+ (- d2 d1) (- d4 d3)) d1)) (cbrt (* (+ (- d2 d1) (- d4 d3)) d1)))
  (cbrt (* (+ (- d2 d1) (- d4 d3)) d1))
  (* (* (* (+ (- d2 d1) (- d4 d3)) d1) (* (+ (- d2 d1) (- d4 d3)) d1)) (* (+ (- d2 d1) (- d4 d3)) d1))
  (sqrt (* (+ (- d2 d1) (- d4 d3)) d1))
  (sqrt (* (+ (- d2 d1) (- d4 d3)) d1))
  (* (sqrt (+ (- d2 d1) (- d4 d3))) (sqrt d1))
  (* (sqrt (+ (- d2 d1) (- d4 d3))) (sqrt d1))
  (* (+ (- d2 d1) (- d4 d3)) (* (cbrt d1) (cbrt d1)))
  (* (+ (- d2 d1) (- d4 d3)) (sqrt d1))
  (* (+ (- d2 d1) (- d4 d3)) 1)
  (* (cbrt (+ (- d2 d1) (- d4 d3))) d1)
  (* (sqrt (+ (- d2 d1) (- d4 d3))) d1)
  (* (+ (- d2 d1) (- d4 d3)) d1)
  (* (+ (- d2 d1) (- d4 d3)) d1)
  (* (+ (- d2 d1) (- d4 d3)) d1)
  (* (+ (- d2 d1) (- d4 d3)) d1)
  (* (+ (- d2 d1) (- d4 d3)) d1)
  (* (+ (* (- (pow d2 3) (pow d1 3)) (+ (* d4 d4) (+ (* d3 d3) (* d4 d3)))) (* (+ (* d2 d2) (+ (* d1 d1) (* d2 d1))) (- (pow d4 3) (pow d3 3)))) d1)
  (* (+ (* (- (pow d2 3) (pow d1 3)) (+ d4 d3)) (* (+ (* d2 d2) (+ (* d1 d1) (* d2 d1))) (- (* d4 d4) (* d3 d3)))) d1)
  (* (+ (* (- (* d2 d2) (* d1 d1)) (+ (* d4 d4) (+ (* d3 d3) (* d4 d3)))) (* (+ d2 d1) (- (pow d4 3) (pow d3 3)))) d1)
  (* (+ (* (- (* d2 d2) (* d1 d1)) (+ d4 d3)) (* (+ d2 d1) (- (* d4 d4) (* d3 d3)))) d1)
  (* (+ (pow (- d2 d1) 3) (pow (- d4 d3) 3)) d1)
  (* (- (* (- d2 d1) (- d2 d1)) (* (- d4 d3) (- d4 d3))) d1)
  0
  (- (* d4 d1) (+ (pow d1 2) (* d3 d1)))
  (- (* d4 d1) (+ (pow d1 2) (* d3 d1)))
4.950 * * [simplify]: iteration 0: 86 enodes
4.978 * * [simplify]: iteration 1: 244 enodes
5.081 * * [simplify]: iteration 2: 957 enodes
5.476 * * [simplify]: iteration complete: 5002 enodes
5.476 * * [simplify]: Extracting #0: cost 21 inf + 0
5.476 * * [simplify]: Extracting #1: cost 349 inf + 1
5.479 * * [simplify]: Extracting #2: cost 1212 inf + 1911
5.489 * * [simplify]: Extracting #3: cost 1796 inf + 46271
5.545 * * [simplify]: Extracting #4: cost 1222 inf + 204750
5.626 * * [simplify]: Extracting #5: cost 434 inf + 408649
5.748 * * [simplify]: Extracting #6: cost 71 inf + 527959
5.901 * * [simplify]: Extracting #7: cost 20 inf + 550655
6.084 * * [simplify]: Extracting #8: cost 6 inf + 552087
6.244 * * [simplify]: Extracting #9: cost 0 inf + 553605
6.386 * [simplify]: Simplified to:
  (* (- d4 (- d3 (- d2 d1))) d1)
  (log (* (- d4 (- d3 (- d2 d1))) d1))
  (log (* (- d4 (- d3 (- d2 d1))) d1))
  (exp (* (- d4 (- d3 (- d2 d1))) d1))
  (* (* (* (- d4 (- d3 (- d2 d1))) d1) (* (- d4 (- d3 (- d2 d1))) d1)) (* (- d4 (- d3 (- d2 d1))) d1))
  (* (cbrt (* (- d4 (- d3 (- d2 d1))) d1)) (cbrt (* (- d4 (- d3 (- d2 d1))) d1)))
  (cbrt (* (- d4 (- d3 (- d2 d1))) d1))
  (* (* (* (- d4 (- d3 (- d2 d1))) d1) (* (- d4 (- d3 (- d2 d1))) d1)) (* (- d4 (- d3 (- d2 d1))) d1))
  (sqrt (* (- d4 (- d3 (- d2 d1))) d1))
  (sqrt (* (- d4 (- d3 (- d2 d1))) d1))
  (* (sqrt d1) (sqrt (- d4 (- d3 (- d2 d1)))))
  (* (sqrt d1) (sqrt (- d4 (- d3 (- d2 d1)))))
  (* (* (cbrt d1) (cbrt d1)) (- d4 (- d3 (- d2 d1))))
  (* (sqrt d1) (- d4 (- d3 (- d2 d1))))
  (- d4 (- d3 (- d2 d1)))
  (* d1 (cbrt (- d4 (- d3 (- d2 d1)))))
  (* d1 (sqrt (- d4 (- d3 (- d2 d1)))))
  (* (- d4 (- d3 (- d2 d1))) d1)
  (* (- d4 (- d3 (- d2 d1))) d1)
  (* (- d4 (- d3 (- d2 d1))) d1)
  (* (- d4 (- d3 (- d2 d1))) d1)
  (* (- d4 (- d3 (- d2 d1))) d1)
  (* (+ (* (+ (* d2 d2) (* d1 (+ d1 d2))) (- (* d4 (* d4 d4)) (* d3 (* d3 d3)))) (* (- (* d2 (* d2 d2)) (* (* d1 d1) d1)) (+ (* d4 d4) (* d3 (+ d4 d3))))) d1)
  (* (* (+ d4 d3) (+ (* (- d4 d3) (+ (* d2 d2) (* d1 (+ d1 d2)))) (- (* d2 (* d2 d2)) (* (* d1 d1) d1)))) d1)
  (* d1 (* (+ d1 d2) (+ (* (- d2 d1) (+ (* d4 d4) (* d3 (+ d4 d3)))) (- (* d4 (* d4 d4)) (* d3 (* d3 d3))))))
  (* d1 (* (+ d1 d2) (+ (* (- d2 d1) (+ d4 d3)) (* (+ d4 d3) (- d4 d3)))))
  (* d1 (+ (* (* (- d4 d3) (- d4 d3)) (- d4 d3)) (* (* (- d2 d1) (- d2 d1)) (- d2 d1))))
  (* (- (* (- d2 d1) (- d2 d1)) (* (- d4 d3) (- d4 d3))) d1)
  0
  (- (* d1 (- d4 d3)) (* d1 d1))
  (- (* d1 (- d4 d3)) (* d1 d1))
6.389 * * * [progress]: adding candidates to table
6.556 * [progress]: [Phase 3 of 3] Extracting.
6.557 * * [regime]: Finding splitpoints for: (#<alt (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))> #<alt (λ (d1 d2 d3 d4) (* (+ (- d2 d1) (- d4 d3)) d1))>)
6.557 * * * [regime-changes]: Trying 5 branch expressions: ((- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) d4 d3 d2 d1)
6.557 * * * * [regimes]: Trying to branch on (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) from (#<alt (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))> #<alt (λ (d1 d2 d3 d4) (* (+ (- d2 d1) (- d4 d3)) d1))>)
6.611 * * * * [regimes]: Trying to branch on d4 from (#<alt (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))> #<alt (λ (d1 d2 d3 d4) (* (+ (- d2 d1) (- d4 d3)) d1))>)
6.651 * * * * [regimes]: Trying to branch on d3 from (#<alt (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))> #<alt (λ (d1 d2 d3 d4) (* (+ (- d2 d1) (- d4 d3)) d1))>)
6.700 * * * * [regimes]: Trying to branch on d2 from (#<alt (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))> #<alt (λ (d1 d2 d3 d4) (* (+ (- d2 d1) (- d4 d3)) d1))>)
6.737 * * * * [regimes]: Trying to branch on d1 from (#<alt (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))> #<alt (λ (d1 d2 d3 d4) (* (+ (- d2 d1) (- d4 d3)) d1))>)
6.776 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.776 * [simplify]: Simplifying:
  (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
6.776 * * [simplify]: iteration 0: 11 enodes
6.777 * * [simplify]: iteration 1: 15 enodes
6.777 * * [simplify]: iteration complete: 15 enodes
6.777 * * [simplify]: Extracting #0: cost 1 inf + 0
6.777 * * [simplify]: Extracting #1: cost 3 inf + 0
6.777 * * [simplify]: Extracting #2: cost 6 inf + 0
6.777 * * [simplify]: Extracting #3: cost 8 inf + 1
6.777 * * [simplify]: Extracting #4: cost 7 inf + 85
6.778 * * [simplify]: Extracting #5: cost 0 inf + 782
6.778 * [simplify]: Simplified to:
  (- (+ (- (* d1 d2) (* d3 d1)) (* d1 d4)) (* d1 d1))
9.144 * [regime-testing]: Baseline error score: 0.025741579021828796
9.162 * [regime-testing]: Oracle error score: 0.009251156394549319
9.182 * [regime-testing]: End program error score: 0.025741579021828796
9.316 * [regime-testing]: Target error score: 0.02437804725590699