11.349 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.039 * [progress]: [Phase 2 of 3] Improving.
0.039 * [simplify]: Simplifying:
  (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
0.039 * * [simplify]: iteration 0: 11 enodes
0.040 * * [simplify]: iteration 1: 26 enodes
0.045 * * [simplify]: iteration 2: 81 enodes
0.079 * * [simplify]: iteration 3: 245 enodes
0.242 * * [simplify]: iteration 4: 775 enodes
1.824 * * [simplify]: iteration 5: 3891 enodes
2.993 * * [simplify]: iteration complete: 5000 enodes
2.993 * * [simplify]: Extracting #0: cost 1 inf + 0
2.994 * * [simplify]: Extracting #1: cost 206 inf + 0
3.002 * * [simplify]: Extracting #2: cost 950 inf + 6414
3.025 * * [simplify]: Extracting #3: cost 86 inf + 74239
3.058 * * [simplify]: Extracting #4: cost 0 inf + 83922
3.083 * * [simplify]: Extracting #5: cost 0 inf + 83882
3.120 * [simplify]: Simplified to:
  (* d1 (+ (- (- d2 d3) d1) d4))
3.125 * * [progress]: iteration 1 / 4
3.125 * * * [progress]: picking best candidate
3.134 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
3.134 * * * [progress]: localizing error
3.157 * * * [progress]: generating rewritten candidates
3.157 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
3.164 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
3.197 * * * [progress]: generating series expansions
3.197 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
3.197 * [backup-simplify]: Simplify (- (* d1 d2) (* d1 d3)) into (- (* d2 d1) (* d3 d1))
3.197 * [approximate]: Taking taylor expansion of (- (* d2 d1) (* d3 d1)) in (d1 d2 d3) around 0
3.197 * [taylor]: Taking taylor expansion of (- (* d2 d1) (* d3 d1)) in d3
3.197 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.197 * [taylor]: Taking taylor expansion of d2 in d3
3.197 * [backup-simplify]: Simplify d2 into d2
3.197 * [taylor]: Taking taylor expansion of d1 in d3
3.197 * [backup-simplify]: Simplify d1 into d1
3.197 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.197 * [taylor]: Taking taylor expansion of d3 in d3
3.198 * [backup-simplify]: Simplify 0 into 0
3.198 * [backup-simplify]: Simplify 1 into 1
3.198 * [taylor]: Taking taylor expansion of d1 in d3
3.198 * [backup-simplify]: Simplify d1 into d1
3.198 * [taylor]: Taking taylor expansion of (- (* d2 d1) (* d3 d1)) in d2
3.198 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.198 * [taylor]: Taking taylor expansion of d2 in d2
3.198 * [backup-simplify]: Simplify 0 into 0
3.198 * [backup-simplify]: Simplify 1 into 1
3.198 * [taylor]: Taking taylor expansion of d1 in d2
3.198 * [backup-simplify]: Simplify d1 into d1
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 * [taylor]: Taking taylor expansion of (- (* d2 d1) (* d3 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 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.198 * [taylor]: Taking taylor expansion of d3 in d1
3.198 * [backup-simplify]: Simplify d3 into d3
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 * [taylor]: Taking taylor expansion of (- (* d2 d1) (* d3 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 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.198 * [taylor]: Taking taylor expansion of d3 in d1
3.198 * [backup-simplify]: Simplify d3 into d3
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
3.198 * [backup-simplify]: Simplify (* d3 0) into 0
3.199 * [backup-simplify]: Simplify (- 0) into 0
3.199 * [backup-simplify]: Simplify (+ 0 0) into 0
3.199 * [taylor]: Taking taylor expansion of 0 in d2
3.199 * [backup-simplify]: Simplify 0 into 0
3.199 * [taylor]: Taking taylor expansion of 0 in d3
3.199 * [backup-simplify]: Simplify 0 into 0
3.199 * [backup-simplify]: Simplify 0 into 0
3.199 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.200 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.200 * [backup-simplify]: Simplify (- d3) into (- d3)
3.200 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3)
3.200 * [taylor]: Taking taylor expansion of (- d2 d3) in d2
3.200 * [taylor]: Taking taylor expansion of d2 in d2
3.200 * [backup-simplify]: Simplify 0 into 0
3.200 * [backup-simplify]: Simplify 1 into 1
3.200 * [taylor]: Taking taylor expansion of d3 in d2
3.200 * [backup-simplify]: Simplify d3 into d3
3.200 * [backup-simplify]: Simplify (- d3) into (- d3)
3.200 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3)
3.200 * [taylor]: Taking taylor expansion of (- d3) in d3
3.200 * [taylor]: Taking taylor expansion of d3 in d3
3.200 * [backup-simplify]: Simplify 0 into 0
3.200 * [backup-simplify]: Simplify 1 into 1
3.200 * [backup-simplify]: Simplify (- 0) into 0
3.200 * [backup-simplify]: Simplify 0 into 0
3.200 * [taylor]: Taking taylor expansion of 0 in d3
3.200 * [backup-simplify]: Simplify 0 into 0
3.200 * [backup-simplify]: Simplify 0 into 0
3.200 * [backup-simplify]: Simplify 0 into 0
3.201 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.201 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.201 * [backup-simplify]: Simplify (- 0) into 0
3.202 * [backup-simplify]: Simplify (+ 0 0) into 0
3.202 * [taylor]: Taking taylor expansion of 0 in d2
3.202 * [backup-simplify]: Simplify 0 into 0
3.202 * [taylor]: Taking taylor expansion of 0 in d3
3.202 * [backup-simplify]: Simplify 0 into 0
3.202 * [backup-simplify]: Simplify 0 into 0
3.202 * [backup-simplify]: Simplify (- 0) into 0
3.202 * [backup-simplify]: Simplify (+ 1 0) into 1
3.202 * [taylor]: Taking taylor expansion of 1 in d3
3.202 * [backup-simplify]: Simplify 1 into 1
3.202 * [backup-simplify]: Simplify 1 into 1
3.202 * [taylor]: Taking taylor expansion of 0 in d3
3.202 * [backup-simplify]: Simplify 0 into 0
3.202 * [backup-simplify]: Simplify 0 into 0
3.203 * [backup-simplify]: Simplify (- 1) into -1
3.203 * [backup-simplify]: Simplify -1 into -1
3.203 * [backup-simplify]: Simplify 0 into 0
3.203 * [backup-simplify]: Simplify 0 into 0
3.203 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.204 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.204 * [backup-simplify]: Simplify (- 0) into 0
3.204 * [backup-simplify]: Simplify (+ 0 0) into 0
3.204 * [taylor]: Taking taylor expansion of 0 in d2
3.204 * [backup-simplify]: Simplify 0 into 0
3.204 * [taylor]: Taking taylor expansion of 0 in d3
3.204 * [backup-simplify]: Simplify 0 into 0
3.204 * [backup-simplify]: Simplify 0 into 0
3.205 * [taylor]: Taking taylor expansion of 0 in d3
3.205 * [backup-simplify]: Simplify 0 into 0
3.205 * [backup-simplify]: Simplify 0 into 0
3.205 * [backup-simplify]: Simplify (- 0) into 0
3.205 * [backup-simplify]: Simplify (+ 0 0) into 0
3.205 * [taylor]: Taking taylor expansion of 0 in d3
3.205 * [backup-simplify]: Simplify 0 into 0
3.205 * [backup-simplify]: Simplify 0 into 0
3.205 * [taylor]: Taking taylor expansion of 0 in d3
3.205 * [backup-simplify]: Simplify 0 into 0
3.205 * [backup-simplify]: Simplify 0 into 0
3.205 * [backup-simplify]: Simplify (+ (* -1 (* d3 (* 1 d1))) (* 1 (* 1 (* d2 d1)))) into (- (* d2 d1) (* d3 d1))
3.206 * [backup-simplify]: Simplify (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) into (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1)))
3.206 * [approximate]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in (d1 d2 d3) around 0
3.206 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d3
3.206 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3
3.206 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.206 * [taylor]: Taking taylor expansion of d2 in d3
3.206 * [backup-simplify]: Simplify d2 into d2
3.206 * [taylor]: Taking taylor expansion of d1 in d3
3.206 * [backup-simplify]: Simplify d1 into d1
3.206 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.206 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.206 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3
3.206 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.206 * [taylor]: Taking taylor expansion of d3 in d3
3.206 * [backup-simplify]: Simplify 0 into 0
3.206 * [backup-simplify]: Simplify 1 into 1
3.206 * [taylor]: Taking taylor expansion of d1 in d3
3.206 * [backup-simplify]: Simplify d1 into d1
3.206 * [backup-simplify]: Simplify (* 0 d1) into 0
3.206 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.206 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.206 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d2
3.206 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2
3.206 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.206 * [taylor]: Taking taylor expansion of d2 in d2
3.206 * [backup-simplify]: Simplify 0 into 0
3.206 * [backup-simplify]: Simplify 1 into 1
3.206 * [taylor]: Taking taylor expansion of d1 in d2
3.206 * [backup-simplify]: Simplify d1 into d1
3.207 * [backup-simplify]: Simplify (* 0 d1) into 0
3.207 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.207 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.207 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2
3.207 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.207 * [taylor]: Taking taylor expansion of d3 in d2
3.207 * [backup-simplify]: Simplify d3 into d3
3.207 * [taylor]: Taking taylor expansion of d1 in d2
3.207 * [backup-simplify]: Simplify d1 into d1
3.207 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.207 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.207 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d1
3.207 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.207 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.207 * [taylor]: Taking taylor expansion of d2 in d1
3.207 * [backup-simplify]: Simplify d2 into d2
3.207 * [taylor]: Taking taylor expansion of d1 in d1
3.207 * [backup-simplify]: Simplify 0 into 0
3.207 * [backup-simplify]: Simplify 1 into 1
3.207 * [backup-simplify]: Simplify (* d2 0) into 0
3.208 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.208 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.208 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.208 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.208 * [taylor]: Taking taylor expansion of d3 in d1
3.208 * [backup-simplify]: Simplify d3 into d3
3.208 * [taylor]: Taking taylor expansion of d1 in d1
3.208 * [backup-simplify]: Simplify 0 into 0
3.208 * [backup-simplify]: Simplify 1 into 1
3.208 * [backup-simplify]: Simplify (* d3 0) into 0
3.208 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.208 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.208 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d1
3.208 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.208 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.208 * [taylor]: Taking taylor expansion of d2 in d1
3.208 * [backup-simplify]: Simplify d2 into d2
3.208 * [taylor]: Taking taylor expansion of d1 in d1
3.208 * [backup-simplify]: Simplify 0 into 0
3.208 * [backup-simplify]: Simplify 1 into 1
3.208 * [backup-simplify]: Simplify (* d2 0) into 0
3.209 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.209 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.209 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.209 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.209 * [taylor]: Taking taylor expansion of d3 in d1
3.209 * [backup-simplify]: Simplify d3 into d3
3.209 * [taylor]: Taking taylor expansion of d1 in d1
3.209 * [backup-simplify]: Simplify 0 into 0
3.209 * [backup-simplify]: Simplify 1 into 1
3.209 * [backup-simplify]: Simplify (* d3 0) into 0
3.209 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.209 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.210 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.210 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
3.210 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
3.210 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
3.210 * [taylor]: Taking taylor expansion of d2 in d2
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 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
3.210 * [taylor]: Taking taylor expansion of d3 in d2
3.210 * [backup-simplify]: Simplify d3 into d3
3.210 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.210 * [backup-simplify]: Simplify (+ 1 0) into 1
3.210 * [taylor]: Taking taylor expansion of 1 in d3
3.210 * [backup-simplify]: Simplify 1 into 1
3.211 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.211 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
3.211 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.211 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.212 * [backup-simplify]: Simplify (- 0) into 0
3.212 * [backup-simplify]: Simplify (+ 0 0) into 0
3.212 * [taylor]: Taking taylor expansion of 0 in d2
3.212 * [backup-simplify]: Simplify 0 into 0
3.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.212 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.212 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
3.213 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3
3.213 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
3.213 * [taylor]: Taking taylor expansion of d3 in d3
3.213 * [backup-simplify]: Simplify 0 into 0
3.213 * [backup-simplify]: Simplify 1 into 1
3.213 * [backup-simplify]: Simplify (/ 1 1) into 1
3.213 * [backup-simplify]: Simplify (- 1) into -1
3.213 * [backup-simplify]: Simplify -1 into -1
3.213 * [backup-simplify]: Simplify 1 into 1
3.214 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.214 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) 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
3.215 * [backup-simplify]: Simplify (- 0) into 0
3.215 * [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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.216 * [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 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.217 * [backup-simplify]: Simplify (- 0) into 0
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.218 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.218 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.222 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.223 * [backup-simplify]: Simplify (- 0) into 0
3.223 * [backup-simplify]: Simplify (+ 0 0) into 0
3.223 * [taylor]: Taking taylor expansion of 0 in d2
3.223 * [backup-simplify]: Simplify 0 into 0
3.223 * [taylor]: Taking taylor expansion of 0 in d3
3.223 * [backup-simplify]: Simplify 0 into 0
3.223 * [taylor]: Taking taylor expansion of 0 in d3
3.223 * [backup-simplify]: Simplify 0 into 0
3.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.224 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.224 * [backup-simplify]: Simplify (- 0) into 0
3.224 * [backup-simplify]: Simplify (+ 0 0) into 0
3.224 * [taylor]: Taking taylor expansion of 0 in d3
3.224 * [backup-simplify]: Simplify 0 into 0
3.224 * [backup-simplify]: Simplify 0 into 0
3.224 * [backup-simplify]: Simplify 0 into 0
3.225 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.225 * [backup-simplify]: Simplify (- 0) into 0
3.225 * [backup-simplify]: Simplify 0 into 0
3.225 * [backup-simplify]: Simplify 0 into 0
3.225 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) into (- (* d2 d1) (* d3 d1))
3.225 * [backup-simplify]: Simplify (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) into (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1)))
3.225 * [approximate]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in (d1 d2 d3) around 0
3.226 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d3
3.226 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3
3.226 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.226 * [taylor]: Taking taylor expansion of d2 in d3
3.226 * [backup-simplify]: Simplify d2 into d2
3.226 * [taylor]: Taking taylor expansion of d1 in d3
3.226 * [backup-simplify]: Simplify d1 into d1
3.226 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.226 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.226 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3
3.226 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.226 * [taylor]: Taking taylor expansion of d3 in d3
3.226 * [backup-simplify]: Simplify 0 into 0
3.226 * [backup-simplify]: Simplify 1 into 1
3.226 * [taylor]: Taking taylor expansion of d1 in d3
3.226 * [backup-simplify]: Simplify d1 into d1
3.226 * [backup-simplify]: Simplify (* 0 d1) into 0
3.226 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.226 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.226 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d2
3.226 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2
3.226 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.226 * [taylor]: Taking taylor expansion of d2 in d2
3.226 * [backup-simplify]: Simplify 0 into 0
3.226 * [backup-simplify]: Simplify 1 into 1
3.226 * [taylor]: Taking taylor expansion of d1 in d2
3.226 * [backup-simplify]: Simplify d1 into d1
3.226 * [backup-simplify]: Simplify (* 0 d1) into 0
3.227 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.227 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.227 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2
3.227 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.227 * [taylor]: Taking taylor expansion of d3 in d2
3.227 * [backup-simplify]: Simplify d3 into d3
3.227 * [taylor]: Taking taylor expansion of d1 in d2
3.227 * [backup-simplify]: Simplify d1 into d1
3.227 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.227 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.227 * [taylor]: Taking taylor expansion of (- (/ 1 (* d2 d1)) (/ 1 (* d3 d1))) in d1
3.227 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.227 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.227 * [taylor]: Taking taylor expansion of d2 in d1
3.227 * [backup-simplify]: Simplify d2 into d2
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 (* d2 0) into 0
3.227 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.227 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
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 (* d3 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
3.228 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.228 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.228 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.228 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.228 * [taylor]: Taking taylor expansion of d3 in d1
3.228 * [backup-simplify]: Simplify d3 into d3
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 (* d3 0) into 0
3.229 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.229 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.229 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.229 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
3.229 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
3.229 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
3.229 * [taylor]: Taking taylor expansion of d2 in d2
3.229 * [backup-simplify]: Simplify 0 into 0
3.229 * [backup-simplify]: Simplify 1 into 1
3.229 * [backup-simplify]: Simplify (/ 1 1) into 1
3.229 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
3.229 * [taylor]: Taking taylor expansion of d3 in d2
3.229 * [backup-simplify]: Simplify d3 into d3
3.229 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.229 * [backup-simplify]: Simplify (+ 1 0) into 1
3.229 * [taylor]: Taking taylor expansion of 1 in d3
3.229 * [backup-simplify]: Simplify 1 into 1
3.230 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.230 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
3.230 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.230 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.231 * [backup-simplify]: Simplify (- 0) into 0
3.231 * [backup-simplify]: Simplify (+ 0 0) into 0
3.231 * [taylor]: Taking taylor expansion of 0 in d2
3.231 * [backup-simplify]: Simplify 0 into 0
3.231 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.232 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.232 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
3.232 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3
3.232 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
3.232 * [taylor]: Taking taylor expansion of d3 in d3
3.232 * [backup-simplify]: Simplify 0 into 0
3.232 * [backup-simplify]: Simplify 1 into 1
3.232 * [backup-simplify]: Simplify (/ 1 1) into 1
3.232 * [backup-simplify]: Simplify (- 1) into -1
3.232 * [backup-simplify]: Simplify -1 into -1
3.232 * [backup-simplify]: Simplify 1 into 1
3.233 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.233 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.233 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.233 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.234 * [backup-simplify]: Simplify (- 0) into 0
3.234 * [backup-simplify]: Simplify (+ 0 0) into 0
3.234 * [taylor]: Taking taylor expansion of 0 in d2
3.234 * [backup-simplify]: Simplify 0 into 0
3.234 * [taylor]: Taking taylor expansion of 0 in d3
3.234 * [backup-simplify]: Simplify 0 into 0
3.235 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.235 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.235 * [backup-simplify]: Simplify (- 0) into 0
3.235 * [backup-simplify]: Simplify (+ 0 0) into 0
3.235 * [taylor]: Taking taylor expansion of 0 in d3
3.235 * [backup-simplify]: Simplify 0 into 0
3.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.236 * [backup-simplify]: Simplify (- 0) into 0
3.236 * [backup-simplify]: Simplify 0 into 0
3.236 * [backup-simplify]: Simplify 0 into 0
3.237 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.238 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.239 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.239 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.239 * [backup-simplify]: Simplify (- 0) into 0
3.239 * [backup-simplify]: Simplify (+ 0 0) into 0
3.239 * [taylor]: Taking taylor expansion of 0 in d2
3.240 * [backup-simplify]: Simplify 0 into 0
3.240 * [taylor]: Taking taylor expansion of 0 in d3
3.240 * [backup-simplify]: Simplify 0 into 0
3.240 * [taylor]: Taking taylor expansion of 0 in d3
3.240 * [backup-simplify]: Simplify 0 into 0
3.241 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.241 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.241 * [backup-simplify]: Simplify (- 0) into 0
3.241 * [backup-simplify]: Simplify (+ 0 0) into 0
3.241 * [taylor]: Taking taylor expansion of 0 in d3
3.241 * [backup-simplify]: Simplify 0 into 0
3.242 * [backup-simplify]: Simplify 0 into 0
3.242 * [backup-simplify]: Simplify 0 into 0
3.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.243 * [backup-simplify]: Simplify (- 0) into 0
3.243 * [backup-simplify]: Simplify 0 into 0
3.243 * [backup-simplify]: Simplify 0 into 0
3.244 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) into (- (* d2 d1) (* d3 d1))
3.244 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
3.244 * [backup-simplify]: Simplify (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) into (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
3.244 * [approximate]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in (d1 d2 d3 d4) around 0
3.244 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d4
3.244 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d4
3.244 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
3.244 * [taylor]: Taking taylor expansion of d4 in d4
3.244 * [backup-simplify]: Simplify 0 into 0
3.244 * [backup-simplify]: Simplify 1 into 1
3.244 * [taylor]: Taking taylor expansion of d1 in d4
3.244 * [backup-simplify]: Simplify d1 into d1
3.244 * [taylor]: Taking taylor expansion of (* d2 d1) in d4
3.244 * [taylor]: Taking taylor expansion of d2 in d4
3.244 * [backup-simplify]: Simplify d2 into d2
3.244 * [taylor]: Taking taylor expansion of d1 in d4
3.244 * [backup-simplify]: Simplify d1 into d1
3.244 * [taylor]: Taking taylor expansion of (* d3 d1) in d4
3.244 * [taylor]: Taking taylor expansion of d3 in d4
3.245 * [backup-simplify]: Simplify d3 into d3
3.245 * [taylor]: Taking taylor expansion of d1 in d4
3.245 * [backup-simplify]: Simplify d1 into d1
3.245 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d3
3.245 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d3
3.245 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
3.245 * [taylor]: Taking taylor expansion of d4 in d3
3.245 * [backup-simplify]: Simplify d4 into d4
3.245 * [taylor]: Taking taylor expansion of d1 in d3
3.245 * [backup-simplify]: Simplify d1 into d1
3.245 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.245 * [taylor]: Taking taylor expansion of d2 in d3
3.245 * [backup-simplify]: Simplify d2 into d2
3.245 * [taylor]: Taking taylor expansion of d1 in d3
3.245 * [backup-simplify]: Simplify d1 into d1
3.245 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.245 * [taylor]: Taking taylor expansion of d3 in d3
3.245 * [backup-simplify]: Simplify 0 into 0
3.245 * [backup-simplify]: Simplify 1 into 1
3.245 * [taylor]: Taking taylor expansion of d1 in d3
3.245 * [backup-simplify]: Simplify d1 into d1
3.245 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d2
3.245 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d2
3.245 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
3.245 * [taylor]: Taking taylor expansion of d4 in d2
3.245 * [backup-simplify]: Simplify d4 into d4
3.245 * [taylor]: Taking taylor expansion of d1 in d2
3.245 * [backup-simplify]: Simplify d1 into d1
3.245 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.245 * [taylor]: Taking taylor expansion of d2 in d2
3.245 * [backup-simplify]: Simplify 0 into 0
3.245 * [backup-simplify]: Simplify 1 into 1
3.245 * [taylor]: Taking taylor expansion of d1 in d2
3.245 * [backup-simplify]: Simplify d1 into d1
3.245 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.245 * [taylor]: Taking taylor expansion of d3 in d2
3.245 * [backup-simplify]: Simplify d3 into d3
3.245 * [taylor]: Taking taylor expansion of d1 in d2
3.245 * [backup-simplify]: Simplify d1 into d1
3.245 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d1
3.245 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1
3.245 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.246 * [taylor]: Taking taylor expansion of d4 in d1
3.246 * [backup-simplify]: Simplify d4 into d4
3.246 * [taylor]: Taking taylor expansion of d1 in d1
3.246 * [backup-simplify]: Simplify 0 into 0
3.246 * [backup-simplify]: Simplify 1 into 1
3.246 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.246 * [taylor]: Taking taylor expansion of d2 in d1
3.246 * [backup-simplify]: Simplify d2 into d2
3.246 * [taylor]: Taking taylor expansion of d1 in d1
3.246 * [backup-simplify]: Simplify 0 into 0
3.246 * [backup-simplify]: Simplify 1 into 1
3.246 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.246 * [taylor]: Taking taylor expansion of d3 in d1
3.246 * [backup-simplify]: Simplify d3 into d3
3.246 * [taylor]: Taking taylor expansion of d1 in d1
3.246 * [backup-simplify]: Simplify 0 into 0
3.246 * [backup-simplify]: Simplify 1 into 1
3.246 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d1
3.246 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1
3.246 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.246 * [taylor]: Taking taylor expansion of d4 in d1
3.246 * [backup-simplify]: Simplify d4 into d4
3.246 * [taylor]: Taking taylor expansion of d1 in d1
3.246 * [backup-simplify]: Simplify 0 into 0
3.246 * [backup-simplify]: Simplify 1 into 1
3.246 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.246 * [taylor]: Taking taylor expansion of d2 in d1
3.246 * [backup-simplify]: Simplify d2 into d2
3.246 * [taylor]: Taking taylor expansion of d1 in d1
3.246 * [backup-simplify]: Simplify 0 into 0
3.246 * [backup-simplify]: Simplify 1 into 1
3.246 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.246 * [taylor]: Taking taylor expansion of d3 in d1
3.246 * [backup-simplify]: Simplify d3 into d3
3.246 * [taylor]: Taking taylor expansion of d1 in d1
3.246 * [backup-simplify]: Simplify 0 into 0
3.246 * [backup-simplify]: Simplify 1 into 1
3.246 * [backup-simplify]: Simplify (* d4 0) into 0
3.247 * [backup-simplify]: Simplify (* d2 0) into 0
3.247 * [backup-simplify]: Simplify (+ 0 0) into 0
3.247 * [backup-simplify]: Simplify (* d3 0) into 0
3.247 * [backup-simplify]: Simplify (- 0) into 0
3.248 * [backup-simplify]: Simplify (+ 0 0) into 0
3.248 * [taylor]: Taking taylor expansion of 0 in d2
3.248 * [backup-simplify]: Simplify 0 into 0
3.248 * [taylor]: Taking taylor expansion of 0 in d3
3.248 * [backup-simplify]: Simplify 0 into 0
3.248 * [taylor]: Taking taylor expansion of 0 in d4
3.248 * [backup-simplify]: Simplify 0 into 0
3.248 * [backup-simplify]: Simplify 0 into 0
3.248 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.249 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.249 * [backup-simplify]: Simplify (+ d4 d2) into (+ d4 d2)
3.249 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.249 * [backup-simplify]: Simplify (- d3) into (- d3)
3.249 * [backup-simplify]: Simplify (+ (+ d4 d2) (- d3)) into (- (+ d4 d2) d3)
3.250 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d2
3.250 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2
3.250 * [taylor]: Taking taylor expansion of d4 in d2
3.250 * [backup-simplify]: Simplify d4 into d4
3.250 * [taylor]: Taking taylor expansion of d2 in d2
3.250 * [backup-simplify]: Simplify 0 into 0
3.250 * [backup-simplify]: Simplify 1 into 1
3.250 * [taylor]: Taking taylor expansion of d3 in d2
3.250 * [backup-simplify]: Simplify d3 into d3
3.250 * [backup-simplify]: Simplify (+ d4 0) into d4
3.250 * [backup-simplify]: Simplify (- d3) into (- d3)
3.250 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3)
3.250 * [taylor]: Taking taylor expansion of (- d4 d3) in d3
3.250 * [taylor]: Taking taylor expansion of d4 in d3
3.250 * [backup-simplify]: Simplify d4 into d4
3.250 * [taylor]: Taking taylor expansion of d3 in d3
3.250 * [backup-simplify]: Simplify 0 into 0
3.250 * [backup-simplify]: Simplify 1 into 1
3.250 * [backup-simplify]: Simplify (- 0) into 0
3.250 * [backup-simplify]: Simplify (+ d4 0) into d4
3.250 * [taylor]: Taking taylor expansion of d4 in d4
3.250 * [backup-simplify]: Simplify 0 into 0
3.251 * [backup-simplify]: Simplify 1 into 1
3.251 * [backup-simplify]: Simplify 0 into 0
3.251 * [taylor]: Taking taylor expansion of 0 in d3
3.251 * [backup-simplify]: Simplify 0 into 0
3.251 * [taylor]: Taking taylor expansion of 0 in d4
3.251 * [backup-simplify]: Simplify 0 into 0
3.251 * [backup-simplify]: Simplify 0 into 0
3.251 * [taylor]: Taking taylor expansion of 0 in d4
3.251 * [backup-simplify]: Simplify 0 into 0
3.251 * [backup-simplify]: Simplify 0 into 0
3.251 * [backup-simplify]: Simplify 0 into 0
3.252 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
3.252 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.253 * [backup-simplify]: Simplify (+ 0 0) into 0
3.253 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.254 * [backup-simplify]: Simplify (- 0) into 0
3.254 * [backup-simplify]: Simplify (+ 0 0) into 0
3.254 * [taylor]: Taking taylor expansion of 0 in d2
3.254 * [backup-simplify]: Simplify 0 into 0
3.254 * [taylor]: Taking taylor expansion of 0 in d3
3.254 * [backup-simplify]: Simplify 0 into 0
3.254 * [taylor]: Taking taylor expansion of 0 in d4
3.254 * [backup-simplify]: Simplify 0 into 0
3.254 * [backup-simplify]: Simplify 0 into 0
3.254 * [backup-simplify]: Simplify 0 into 0
3.255 * [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)))
3.255 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in (d1 d2 d3 d4) around 0
3.255 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d4
3.255 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4
3.255 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4
3.255 * [taylor]: Taking taylor expansion of (* d2 d1) in d4
3.255 * [taylor]: Taking taylor expansion of d2 in d4
3.255 * [backup-simplify]: Simplify d2 into d2
3.255 * [taylor]: Taking taylor expansion of d1 in d4
3.255 * [backup-simplify]: Simplify d1 into d1
3.255 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.255 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.255 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4
3.255 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
3.255 * [taylor]: Taking taylor expansion of d4 in d4
3.255 * [backup-simplify]: Simplify 0 into 0
3.255 * [backup-simplify]: Simplify 1 into 1
3.255 * [taylor]: Taking taylor expansion of d1 in d4
3.255 * [backup-simplify]: Simplify d1 into d1
3.255 * [backup-simplify]: Simplify (* 0 d1) into 0
3.256 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.256 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.256 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4
3.256 * [taylor]: Taking taylor expansion of (* d3 d1) in d4
3.256 * [taylor]: Taking taylor expansion of d3 in d4
3.256 * [backup-simplify]: Simplify d3 into d3
3.256 * [taylor]: Taking taylor expansion of d1 in d4
3.256 * [backup-simplify]: Simplify d1 into d1
3.256 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.256 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.256 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d3
3.256 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3
3.256 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3
3.256 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.256 * [taylor]: Taking taylor expansion of d2 in d3
3.256 * [backup-simplify]: Simplify d2 into d2
3.256 * [taylor]: Taking taylor expansion of d1 in d3
3.256 * [backup-simplify]: Simplify d1 into d1
3.256 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.256 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.256 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3
3.256 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
3.256 * [taylor]: Taking taylor expansion of d4 in d3
3.256 * [backup-simplify]: Simplify d4 into d4
3.256 * [taylor]: Taking taylor expansion of d1 in d3
3.256 * [backup-simplify]: Simplify d1 into d1
3.257 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.257 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.257 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3
3.257 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.257 * [taylor]: Taking taylor expansion of d3 in d3
3.257 * [backup-simplify]: Simplify 0 into 0
3.257 * [backup-simplify]: Simplify 1 into 1
3.257 * [taylor]: Taking taylor expansion of d1 in d3
3.257 * [backup-simplify]: Simplify d1 into d1
3.257 * [backup-simplify]: Simplify (* 0 d1) into 0
3.257 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.257 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.257 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d2
3.257 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2
3.257 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2
3.257 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.257 * [taylor]: Taking taylor expansion of d2 in d2
3.258 * [backup-simplify]: Simplify 0 into 0
3.258 * [backup-simplify]: Simplify 1 into 1
3.258 * [taylor]: Taking taylor expansion of d1 in d2
3.258 * [backup-simplify]: Simplify d1 into d1
3.258 * [backup-simplify]: Simplify (* 0 d1) into 0
3.258 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.258 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.258 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2
3.258 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
3.258 * [taylor]: Taking taylor expansion of d4 in d2
3.258 * [backup-simplify]: Simplify d4 into d4
3.258 * [taylor]: Taking taylor expansion of d1 in d2
3.258 * [backup-simplify]: Simplify d1 into d1
3.258 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.258 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.258 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2
3.258 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.258 * [taylor]: Taking taylor expansion of d3 in d2
3.259 * [backup-simplify]: Simplify d3 into d3
3.259 * [taylor]: Taking taylor expansion of d1 in d2
3.259 * [backup-simplify]: Simplify d1 into d1
3.259 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.259 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.259 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1
3.259 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.259 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.259 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.259 * [taylor]: Taking taylor expansion of d2 in d1
3.259 * [backup-simplify]: Simplify d2 into d2
3.259 * [taylor]: Taking taylor expansion of d1 in d1
3.259 * [backup-simplify]: Simplify 0 into 0
3.259 * [backup-simplify]: Simplify 1 into 1
3.259 * [backup-simplify]: Simplify (* d2 0) into 0
3.259 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.260 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.260 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.260 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.260 * [taylor]: Taking taylor expansion of d4 in d1
3.260 * [backup-simplify]: Simplify d4 into d4
3.260 * [taylor]: Taking taylor expansion of d1 in d1
3.260 * [backup-simplify]: Simplify 0 into 0
3.260 * [backup-simplify]: Simplify 1 into 1
3.260 * [backup-simplify]: Simplify (* d4 0) into 0
3.260 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.260 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.260 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.260 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.260 * [taylor]: Taking taylor expansion of d3 in d1
3.260 * [backup-simplify]: Simplify d3 into d3
3.260 * [taylor]: Taking taylor expansion of d1 in d1
3.260 * [backup-simplify]: Simplify 0 into 0
3.260 * [backup-simplify]: Simplify 1 into 1
3.260 * [backup-simplify]: Simplify (* d3 0) into 0
3.261 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.261 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.261 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1
3.261 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.261 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.261 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.261 * [taylor]: Taking taylor expansion of d2 in d1
3.261 * [backup-simplify]: Simplify d2 into d2
3.261 * [taylor]: Taking taylor expansion of d1 in d1
3.261 * [backup-simplify]: Simplify 0 into 0
3.261 * [backup-simplify]: Simplify 1 into 1
3.261 * [backup-simplify]: Simplify (* d2 0) into 0
3.262 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.262 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.262 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.262 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.262 * [taylor]: Taking taylor expansion of d4 in d1
3.262 * [backup-simplify]: Simplify d4 into d4
3.262 * [taylor]: Taking taylor expansion of d1 in d1
3.262 * [backup-simplify]: Simplify 0 into 0
3.262 * [backup-simplify]: Simplify 1 into 1
3.262 * [backup-simplify]: Simplify (* d4 0) into 0
3.262 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.262 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.262 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.262 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.262 * [taylor]: Taking taylor expansion of d3 in d1
3.262 * [backup-simplify]: Simplify d3 into d3
3.262 * [taylor]: Taking taylor expansion of d1 in d1
3.263 * [backup-simplify]: Simplify 0 into 0
3.263 * [backup-simplify]: Simplify 1 into 1
3.263 * [backup-simplify]: Simplify (* d3 0) into 0
3.263 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.263 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.263 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2))
3.263 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.264 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3))
3.264 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2
3.264 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
3.264 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
3.264 * [taylor]: Taking taylor expansion of d4 in d2
3.264 * [backup-simplify]: Simplify d4 into d4
3.264 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.264 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
3.264 * [taylor]: Taking taylor expansion of d2 in d2
3.264 * [backup-simplify]: Simplify 0 into 0
3.264 * [backup-simplify]: Simplify 1 into 1
3.264 * [backup-simplify]: Simplify (/ 1 1) into 1
3.264 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
3.264 * [taylor]: Taking taylor expansion of d3 in d2
3.264 * [backup-simplify]: Simplify d3 into d3
3.264 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.265 * [backup-simplify]: Simplify (+ 0 1) into 1
3.265 * [backup-simplify]: Simplify (+ 1 0) into 1
3.265 * [taylor]: Taking taylor expansion of 1 in d3
3.265 * [backup-simplify]: Simplify 1 into 1
3.266 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.266 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
3.267 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
3.267 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.267 * [backup-simplify]: Simplify (+ 0 0) into 0
3.268 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.268 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.269 * [backup-simplify]: Simplify (- 0) into 0
3.269 * [backup-simplify]: Simplify (+ 0 0) into 0
3.269 * [taylor]: Taking taylor expansion of 0 in d2
3.269 * [backup-simplify]: Simplify 0 into 0
3.270 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.270 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.270 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.270 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
3.270 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
3.270 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3
3.270 * [taylor]: Taking taylor expansion of d4 in d3
3.270 * [backup-simplify]: Simplify d4 into d4
3.270 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.270 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
3.270 * [taylor]: Taking taylor expansion of d3 in d3
3.271 * [backup-simplify]: Simplify 0 into 0
3.271 * [backup-simplify]: Simplify 1 into 1
3.271 * [backup-simplify]: Simplify (/ 1 1) into 1
3.271 * [backup-simplify]: Simplify (- 1) into -1
3.272 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.272 * [taylor]: Taking taylor expansion of -1 in d4
3.272 * [backup-simplify]: Simplify -1 into -1
3.272 * [taylor]: Taking taylor expansion of 1 in d4
3.272 * [backup-simplify]: Simplify 1 into 1
3.273 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.273 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.274 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.274 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
3.275 * [backup-simplify]: Simplify (+ 0 0) into 0
3.275 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.276 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.276 * [backup-simplify]: Simplify (- 0) into 0
3.276 * [backup-simplify]: Simplify (+ 0 0) into 0
3.276 * [taylor]: Taking taylor expansion of 0 in d2
3.276 * [backup-simplify]: Simplify 0 into 0
3.276 * [taylor]: Taking taylor expansion of 0 in d3
3.276 * [backup-simplify]: Simplify 0 into 0
3.277 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.278 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.278 * [backup-simplify]: Simplify (+ 0 0) into 0
3.278 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.278 * [backup-simplify]: Simplify (- 0) into 0
3.279 * [backup-simplify]: Simplify (+ 0 0) into 0
3.279 * [taylor]: Taking taylor expansion of 0 in d3
3.279 * [backup-simplify]: Simplify 0 into 0
3.280 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.280 * [backup-simplify]: Simplify (- 0) into 0
3.280 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.280 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
3.280 * [taylor]: Taking taylor expansion of d4 in d4
3.280 * [backup-simplify]: Simplify 0 into 0
3.280 * [backup-simplify]: Simplify 1 into 1
3.281 * [backup-simplify]: Simplify (/ 1 1) into 1
3.281 * [backup-simplify]: Simplify 1 into 1
3.281 * [taylor]: Taking taylor expansion of 0 in d4
3.281 * [backup-simplify]: Simplify 0 into 0
3.281 * [backup-simplify]: Simplify -1 into -1
3.281 * [backup-simplify]: Simplify 1 into 1
3.282 * [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))
3.282 * [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)))
3.282 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in (d1 d2 d3 d4) around 0
3.282 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d4
3.282 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4
3.282 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4
3.282 * [taylor]: Taking taylor expansion of (* d2 d1) in d4
3.282 * [taylor]: Taking taylor expansion of d2 in d4
3.282 * [backup-simplify]: Simplify d2 into d2
3.282 * [taylor]: Taking taylor expansion of d1 in d4
3.282 * [backup-simplify]: Simplify d1 into d1
3.283 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.283 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.283 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4
3.283 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
3.283 * [taylor]: Taking taylor expansion of d4 in d4
3.283 * [backup-simplify]: Simplify 0 into 0
3.283 * [backup-simplify]: Simplify 1 into 1
3.283 * [taylor]: Taking taylor expansion of d1 in d4
3.283 * [backup-simplify]: Simplify d1 into d1
3.283 * [backup-simplify]: Simplify (* 0 d1) into 0
3.283 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.284 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.284 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4
3.284 * [taylor]: Taking taylor expansion of (* d3 d1) in d4
3.284 * [taylor]: Taking taylor expansion of d3 in d4
3.284 * [backup-simplify]: Simplify d3 into d3
3.284 * [taylor]: Taking taylor expansion of d1 in d4
3.284 * [backup-simplify]: Simplify d1 into d1
3.284 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.284 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.284 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d3
3.284 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3
3.284 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3
3.284 * [taylor]: Taking taylor expansion of (* d2 d1) in d3
3.284 * [taylor]: Taking taylor expansion of d2 in d3
3.284 * [backup-simplify]: Simplify d2 into d2
3.284 * [taylor]: Taking taylor expansion of d1 in d3
3.284 * [backup-simplify]: Simplify d1 into d1
3.284 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1)
3.284 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1))
3.284 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3
3.284 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
3.284 * [taylor]: Taking taylor expansion of d4 in d3
3.284 * [backup-simplify]: Simplify d4 into d4
3.284 * [taylor]: Taking taylor expansion of d1 in d3
3.284 * [backup-simplify]: Simplify d1 into d1
3.285 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.285 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.285 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3
3.285 * [taylor]: Taking taylor expansion of (* d3 d1) in d3
3.285 * [taylor]: Taking taylor expansion of d3 in d3
3.285 * [backup-simplify]: Simplify 0 into 0
3.285 * [backup-simplify]: Simplify 1 into 1
3.285 * [taylor]: Taking taylor expansion of d1 in d3
3.285 * [backup-simplify]: Simplify d1 into d1
3.285 * [backup-simplify]: Simplify (* 0 d1) into 0
3.285 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.286 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.286 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d2
3.286 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2
3.286 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2
3.286 * [taylor]: Taking taylor expansion of (* d2 d1) in d2
3.286 * [taylor]: Taking taylor expansion of d2 in d2
3.286 * [backup-simplify]: Simplify 0 into 0
3.286 * [backup-simplify]: Simplify 1 into 1
3.286 * [taylor]: Taking taylor expansion of d1 in d2
3.286 * [backup-simplify]: Simplify d1 into d1
3.286 * [backup-simplify]: Simplify (* 0 d1) into 0
3.286 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
3.286 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
3.286 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2
3.286 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
3.286 * [taylor]: Taking taylor expansion of d4 in d2
3.287 * [backup-simplify]: Simplify d4 into d4
3.287 * [taylor]: Taking taylor expansion of d1 in d2
3.287 * [backup-simplify]: Simplify d1 into d1
3.287 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
3.287 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
3.287 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2
3.287 * [taylor]: Taking taylor expansion of (* d3 d1) in d2
3.287 * [taylor]: Taking taylor expansion of d3 in d2
3.287 * [backup-simplify]: Simplify d3 into d3
3.287 * [taylor]: Taking taylor expansion of d1 in d2
3.287 * [backup-simplify]: Simplify d1 into d1
3.287 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1)
3.287 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1))
3.287 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1
3.287 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.287 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.287 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.287 * [taylor]: Taking taylor expansion of d2 in d1
3.287 * [backup-simplify]: Simplify d2 into d2
3.287 * [taylor]: Taking taylor expansion of d1 in d1
3.287 * [backup-simplify]: Simplify 0 into 0
3.287 * [backup-simplify]: Simplify 1 into 1
3.287 * [backup-simplify]: Simplify (* d2 0) into 0
3.288 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.288 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.288 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.288 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.288 * [taylor]: Taking taylor expansion of d4 in d1
3.288 * [backup-simplify]: Simplify d4 into d4
3.288 * [taylor]: Taking taylor expansion of d1 in d1
3.288 * [backup-simplify]: Simplify 0 into 0
3.288 * [backup-simplify]: Simplify 1 into 1
3.288 * [backup-simplify]: Simplify (* d4 0) into 0
3.289 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.289 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.289 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.289 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.289 * [taylor]: Taking taylor expansion of d3 in d1
3.289 * [backup-simplify]: Simplify d3 into d3
3.289 * [taylor]: Taking taylor expansion of d1 in d1
3.289 * [backup-simplify]: Simplify 0 into 0
3.289 * [backup-simplify]: Simplify 1 into 1
3.289 * [backup-simplify]: Simplify (* d3 0) into 0
3.289 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.289 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.289 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1
3.289 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1
3.289 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1
3.290 * [taylor]: Taking taylor expansion of (* d2 d1) in d1
3.290 * [taylor]: Taking taylor expansion of d2 in d1
3.290 * [backup-simplify]: Simplify d2 into d2
3.290 * [taylor]: Taking taylor expansion of d1 in d1
3.290 * [backup-simplify]: Simplify 0 into 0
3.290 * [backup-simplify]: Simplify 1 into 1
3.290 * [backup-simplify]: Simplify (* d2 0) into 0
3.290 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2
3.290 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
3.290 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
3.290 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
3.290 * [taylor]: Taking taylor expansion of d4 in d1
3.290 * [backup-simplify]: Simplify d4 into d4
3.290 * [taylor]: Taking taylor expansion of d1 in d1
3.290 * [backup-simplify]: Simplify 0 into 0
3.290 * [backup-simplify]: Simplify 1 into 1
3.290 * [backup-simplify]: Simplify (* d4 0) into 0
3.291 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
3.291 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.291 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1
3.291 * [taylor]: Taking taylor expansion of (* d3 d1) in d1
3.291 * [taylor]: Taking taylor expansion of d3 in d1
3.291 * [backup-simplify]: Simplify d3 into d3
3.291 * [taylor]: Taking taylor expansion of d1 in d1
3.291 * [backup-simplify]: Simplify 0 into 0
3.291 * [backup-simplify]: Simplify 1 into 1
3.291 * [backup-simplify]: Simplify (* d3 0) into 0
3.292 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3
3.292 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.292 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2))
3.292 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.292 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3))
3.292 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2
3.292 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
3.292 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
3.292 * [taylor]: Taking taylor expansion of d4 in d2
3.292 * [backup-simplify]: Simplify d4 into d4
3.292 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.292 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
3.292 * [taylor]: Taking taylor expansion of d2 in d2
3.292 * [backup-simplify]: Simplify 0 into 0
3.292 * [backup-simplify]: Simplify 1 into 1
3.293 * [backup-simplify]: Simplify (/ 1 1) into 1
3.293 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
3.293 * [taylor]: Taking taylor expansion of d3 in d2
3.293 * [backup-simplify]: Simplify d3 into d3
3.293 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
3.294 * [backup-simplify]: Simplify (+ 0 1) into 1
3.294 * [backup-simplify]: Simplify (+ 1 0) into 1
3.294 * [taylor]: Taking taylor expansion of 1 in d3
3.295 * [backup-simplify]: Simplify 1 into 1
3.295 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
3.295 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
3.296 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
3.296 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.297 * [backup-simplify]: Simplify (+ 0 0) into 0
3.298 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
3.298 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.298 * [backup-simplify]: Simplify (- 0) into 0
3.299 * [backup-simplify]: Simplify (+ 0 0) into 0
3.299 * [taylor]: Taking taylor expansion of 0 in d2
3.299 * [backup-simplify]: Simplify 0 into 0
3.300 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.300 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.300 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
3.300 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
3.300 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
3.300 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3
3.300 * [taylor]: Taking taylor expansion of d4 in d3
3.300 * [backup-simplify]: Simplify d4 into d4
3.300 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
3.300 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
3.300 * [taylor]: Taking taylor expansion of d3 in d3
3.300 * [backup-simplify]: Simplify 0 into 0
3.300 * [backup-simplify]: Simplify 1 into 1
3.301 * [backup-simplify]: Simplify (/ 1 1) into 1
3.301 * [backup-simplify]: Simplify (- 1) into -1
3.302 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.302 * [taylor]: Taking taylor expansion of -1 in d4
3.302 * [backup-simplify]: Simplify -1 into -1
3.302 * [taylor]: Taking taylor expansion of 1 in d4
3.302 * [backup-simplify]: Simplify 1 into 1
3.303 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.303 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
3.304 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.304 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
3.304 * [backup-simplify]: Simplify (+ 0 0) into 0
3.305 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.305 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
3.306 * [backup-simplify]: Simplify (- 0) into 0
3.306 * [backup-simplify]: Simplify (+ 0 0) into 0
3.306 * [taylor]: Taking taylor expansion of 0 in d2
3.306 * [backup-simplify]: Simplify 0 into 0
3.306 * [taylor]: Taking taylor expansion of 0 in d3
3.306 * [backup-simplify]: Simplify 0 into 0
3.306 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
3.307 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.308 * [backup-simplify]: Simplify (+ 0 0) into 0
3.308 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
3.308 * [backup-simplify]: Simplify (- 0) into 0
3.309 * [backup-simplify]: Simplify (+ 0 0) into 0
3.309 * [taylor]: Taking taylor expansion of 0 in d3
3.309 * [backup-simplify]: Simplify 0 into 0
3.309 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.310 * [backup-simplify]: Simplify (- 0) into 0
3.310 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
3.310 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
3.310 * [taylor]: Taking taylor expansion of d4 in d4
3.310 * [backup-simplify]: Simplify 0 into 0
3.310 * [backup-simplify]: Simplify 1 into 1
3.310 * [backup-simplify]: Simplify (/ 1 1) into 1
3.310 * [backup-simplify]: Simplify 1 into 1
3.311 * [taylor]: Taking taylor expansion of 0 in d4
3.311 * [backup-simplify]: Simplify 0 into 0
3.311 * [backup-simplify]: Simplify -1 into -1
3.311 * [backup-simplify]: Simplify 1 into 1
3.312 * [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))
3.312 * * * [progress]: simplifying candidates
3.313 * [simplify]: Simplifying:
  (fma d1 d2 (- (* d3 d1)))
  (fma (- d3) d1 (* d3 d1))
  (expm1 (- (* d1 d2) (* d1 d3)))
  (log1p (- (* d1 d2) (* d1 d3)))
  (- (* d1 d3))
  (/ (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))
  (expm1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
  (log1p (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
  (* (/ (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))
  (+ (fma (- d3) d1 (* d3 d1)) (* d4 d1))
  (+ (- (* d1 d3)) (* d4 d1))
  (+ (- (* d1 d3)) (* d4 d1))
  (- (* d1 d3) (* d4 d1))
  (- (* d2 d1) (* d3 d1))
  (- (* d2 d1) (* d3 d1))
  (- (* d2 d1) (* d3 d1))
  0
  (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
  (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
3.314 * * [simplify]: iteration 0: 68 enodes
3.334 * * [simplify]: iteration 1: 208 enodes
3.394 * * [simplify]: iteration 2: 1008 enodes
3.943 * * [simplify]: iteration complete: 5001 enodes
3.943 * * [simplify]: Extracting #0: cost 33 inf + 0
3.944 * * [simplify]: Extracting #1: cost 577 inf + 1
3.950 * * [simplify]: Extracting #2: cost 1683 inf + 5783
3.987 * * [simplify]: Extracting #3: cost 1085 inf + 143742
4.067 * * [simplify]: Extracting #4: cost 137 inf + 378461
4.196 * * [simplify]: Extracting #5: cost 12 inf + 410394
4.310 * * [simplify]: Extracting #6: cost 0 inf + 414154
4.408 * [simplify]: Simplified to:
  (* (- d2 d3) d1)
  (+ (* d1 d3) (- (* d1 d3)))
  (expm1 (* (- d2 d3) d1))
  (log1p (* (- d2 d3) d1))
  (- (* d1 d3))
  (exp (* (- d2 d3) d1))
  (log (* (- d2 d3) d1))
  (exp (* (- d2 d3) d1))
  (* (cbrt (* (- d2 d3) d1)) (cbrt (* (- d2 d3) d1)))
  (cbrt (* (- d2 d3) d1))
  (* (* (- d2 d3) d1) (* (* (- d2 d3) d1) (* (- d2 d3) d1)))
  (sqrt (* (- d2 d3) d1))
  (sqrt (* (- d2 d3) d1))
  (- (* (* d1 d2) (* (* d1 d2) (* d1 d2))) (* (* d1 d3) (* (* d1 d3) (* d1 d3))))
  (fma (* d1 d2) (* d1 d3) (fma (* d1 d2) (* d1 d2) (* (* d1 d3) (* d1 d3))))
  (- (* d1 d3))
  (* (* d1 d1) (* (+ d2 d3) (- d2 d3)))
  (* d1 (+ d2 d3))
  (- d2 d3)
  (- (* d1 d3))
  (expm1 (* d1 (+ d2 (- d4 d3))))
  (log1p (* d1 (+ d2 (- d4 d3))))
  (exp (* d1 (+ d2 (- d4 d3))))
  (exp (* d1 (+ d2 (- d4 d3))))
  (log (* d1 (+ d2 (- d4 d3))))
  (exp (* d1 (+ d2 (- d4 d3))))
  (* (cbrt (* d1 (+ d2 (- d4 d3)))) (cbrt (* d1 (+ d2 (- d4 d3)))))
  (cbrt (* d1 (+ d2 (- d4 d3))))
  (* (* (* d1 (+ d2 (- d4 d3))) (* d1 (+ d2 (- d4 d3)))) (* d1 (+ d2 (- d4 d3))))
  (sqrt (* d1 (+ d2 (- d4 d3))))
  (sqrt (* d1 (+ d2 (- d4 d3))))
  (fma (* (- d2 d3) d1) (* (* (- d2 d3) d1) (* (- d2 d3) d1)) (* (* (* d4 d1) (* d4 d1)) (* d4 d1)))
  (fma (* (- d2 d3) d1) (* (- d2 d3) d1) (* (* (* d4 d1) d1) (- d4 (- d2 d3))))
  (* (* d1 d1) (- (* (- d2 d3) (- d2 d3)) (* d4 d4)))
  (* d1 (- (- d2 d3) d4))
  (* d1 (+ (- d3) (+ d3 d4)))
  (* d1 (- d4 d3))
  (* d1 (- d4 d3))
  (* d1 (- d3 d4))
  (* (- d2 d3) d1)
  (* (- d2 d3) d1)
  (* (- d2 d3) d1)
  0
  (* d1 (+ d2 (- d4 d3)))
  (* d1 (+ d2 (- d4 d3)))
4.411 * * * [progress]: adding candidates to table
4.697 * * [progress]: iteration 2 / 4
4.697 * * * [progress]: picking best candidate
4.706 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)))>
4.706 * * * [progress]: localizing error
4.719 * * * [progress]: generating rewritten candidates
4.719 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
4.719 * * * [progress]: generating series expansions
4.719 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
4.719 * [backup-simplify]: Simplify (fma d1 (- d2 d3) (* d4 d1)) into (fma d1 (- d2 d3) (* d4 d1))
4.719 * [approximate]: Taking taylor expansion of (fma d1 (- d2 d3) (* d4 d1)) in (d1 d2 d3 d4) around 0
4.719 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d4 d1)) in d4
4.720 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d4 d1))
4.720 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d4
4.720 * [taylor]: Taking taylor expansion of d1 in d4
4.720 * [backup-simplify]: Simplify d1 into d1
4.720 * [taylor]: Taking taylor expansion of (- d2 d3) in d4
4.720 * [taylor]: Taking taylor expansion of d2 in d4
4.720 * [backup-simplify]: Simplify d2 into d2
4.720 * [taylor]: Taking taylor expansion of d3 in d4
4.720 * [backup-simplify]: Simplify d3 into d3
4.720 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
4.720 * [taylor]: Taking taylor expansion of d4 in d4
4.720 * [backup-simplify]: Simplify 0 into 0
4.720 * [backup-simplify]: Simplify 1 into 1
4.720 * [taylor]: Taking taylor expansion of d1 in d4
4.720 * [backup-simplify]: Simplify d1 into d1
4.720 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d4 d1)) in d3
4.720 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d4 d1))
4.720 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d3
4.720 * [taylor]: Taking taylor expansion of d1 in d3
4.720 * [backup-simplify]: Simplify d1 into d1
4.720 * [taylor]: Taking taylor expansion of (- d2 d3) in d3
4.720 * [taylor]: Taking taylor expansion of d2 in d3
4.720 * [backup-simplify]: Simplify d2 into d2
4.720 * [taylor]: Taking taylor expansion of d3 in d3
4.720 * [backup-simplify]: Simplify 0 into 0
4.720 * [backup-simplify]: Simplify 1 into 1
4.720 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
4.720 * [taylor]: Taking taylor expansion of d4 in d3
4.720 * [backup-simplify]: Simplify d4 into d4
4.720 * [taylor]: Taking taylor expansion of d1 in d3
4.720 * [backup-simplify]: Simplify d1 into d1
4.720 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d4 d1)) in d2
4.720 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d4 d1))
4.720 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d2
4.720 * [taylor]: Taking taylor expansion of d1 in d2
4.720 * [backup-simplify]: Simplify d1 into d1
4.720 * [taylor]: Taking taylor expansion of (- d2 d3) in d2
4.720 * [taylor]: Taking taylor expansion of d2 in d2
4.720 * [backup-simplify]: Simplify 0 into 0
4.720 * [backup-simplify]: Simplify 1 into 1
4.720 * [taylor]: Taking taylor expansion of d3 in d2
4.720 * [backup-simplify]: Simplify d3 into d3
4.720 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
4.720 * [taylor]: Taking taylor expansion of d4 in d2
4.720 * [backup-simplify]: Simplify d4 into d4
4.720 * [taylor]: Taking taylor expansion of d1 in d2
4.720 * [backup-simplify]: Simplify d1 into d1
4.720 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d4 d1)) in d1
4.720 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d4 d1))
4.720 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d1
4.720 * [taylor]: Taking taylor expansion of d1 in d1
4.721 * [backup-simplify]: Simplify 0 into 0
4.721 * [backup-simplify]: Simplify 1 into 1
4.721 * [taylor]: Taking taylor expansion of (- d2 d3) in d1
4.721 * [taylor]: Taking taylor expansion of d2 in d1
4.721 * [backup-simplify]: Simplify d2 into d2
4.721 * [taylor]: Taking taylor expansion of d3 in d1
4.721 * [backup-simplify]: Simplify d3 into d3
4.721 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
4.721 * [taylor]: Taking taylor expansion of d4 in d1
4.721 * [backup-simplify]: Simplify d4 into d4
4.721 * [taylor]: Taking taylor expansion of d1 in d1
4.721 * [backup-simplify]: Simplify 0 into 0
4.721 * [backup-simplify]: Simplify 1 into 1
4.721 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d4 d1)) in d1
4.721 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d4 d1))
4.721 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d1
4.721 * [taylor]: Taking taylor expansion of d1 in d1
4.721 * [backup-simplify]: Simplify 0 into 0
4.721 * [backup-simplify]: Simplify 1 into 1
4.721 * [taylor]: Taking taylor expansion of (- d2 d3) in d1
4.721 * [taylor]: Taking taylor expansion of d2 in d1
4.721 * [backup-simplify]: Simplify d2 into d2
4.721 * [taylor]: Taking taylor expansion of d3 in d1
4.721 * [backup-simplify]: Simplify d3 into d3
4.721 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
4.721 * [taylor]: Taking taylor expansion of d4 in d1
4.721 * [backup-simplify]: Simplify d4 into d4
4.721 * [taylor]: Taking taylor expansion of d1 in d1
4.721 * [backup-simplify]: Simplify 0 into 0
4.721 * [backup-simplify]: Simplify 1 into 1
4.721 * [backup-simplify]: Simplify (- d3) into (- d3)
4.721 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3)
4.721 * [backup-simplify]: Simplify (* 0 (- d2 d3)) into 0
4.721 * [backup-simplify]: Simplify (* d4 0) into 0
4.722 * [backup-simplify]: Simplify (+ 0 0) into 0
4.722 * [taylor]: Taking taylor expansion of 0 in d2
4.722 * [backup-simplify]: Simplify 0 into 0
4.722 * [taylor]: Taking taylor expansion of 0 in d3
4.722 * [backup-simplify]: Simplify 0 into 0
4.722 * [taylor]: Taking taylor expansion of 0 in d4
4.722 * [backup-simplify]: Simplify 0 into 0
4.722 * [backup-simplify]: Simplify 0 into 0
4.722 * [backup-simplify]: Simplify (- 0) into 0
4.722 * [backup-simplify]: Simplify (+ 0 0) into 0
4.722 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3)
4.723 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
4.723 * [backup-simplify]: Simplify (+ (- d2 d3) d4) into (- (+ d2 d4) d3)
4.723 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2
4.723 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2
4.723 * [taylor]: Taking taylor expansion of d2 in d2
4.723 * [backup-simplify]: Simplify 0 into 0
4.723 * [backup-simplify]: Simplify 1 into 1
4.723 * [taylor]: Taking taylor expansion of d4 in d2
4.723 * [backup-simplify]: Simplify d4 into d4
4.723 * [taylor]: Taking taylor expansion of d3 in d2
4.723 * [backup-simplify]: Simplify d3 into d3
4.723 * [backup-simplify]: Simplify (+ 0 d4) into d4
4.723 * [backup-simplify]: Simplify (- d3) into (- d3)
4.723 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3)
4.723 * [taylor]: Taking taylor expansion of (- d4 d3) in d3
4.723 * [taylor]: Taking taylor expansion of d4 in d3
4.723 * [backup-simplify]: Simplify d4 into d4
4.723 * [taylor]: Taking taylor expansion of d3 in d3
4.723 * [backup-simplify]: Simplify 0 into 0
4.723 * [backup-simplify]: Simplify 1 into 1
4.723 * [backup-simplify]: Simplify (- 0) into 0
4.723 * [backup-simplify]: Simplify (+ d4 0) into d4
4.723 * [taylor]: Taking taylor expansion of d4 in d4
4.723 * [backup-simplify]: Simplify 0 into 0
4.723 * [backup-simplify]: Simplify 1 into 1
4.723 * [backup-simplify]: Simplify 0 into 0
4.723 * [taylor]: Taking taylor expansion of 0 in d3
4.724 * [backup-simplify]: Simplify 0 into 0
4.724 * [taylor]: Taking taylor expansion of 0 in d4
4.724 * [backup-simplify]: Simplify 0 into 0
4.724 * [backup-simplify]: Simplify 0 into 0
4.724 * [taylor]: Taking taylor expansion of 0 in d4
4.724 * [backup-simplify]: Simplify 0 into 0
4.724 * [backup-simplify]: Simplify 0 into 0
4.724 * [backup-simplify]: Simplify 0 into 0
4.724 * [backup-simplify]: Simplify (- 0) into 0
4.724 * [backup-simplify]: Simplify (+ 0 0) into 0
4.725 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d2 d3)))) into 0
4.725 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
4.725 * [backup-simplify]: Simplify (+ 0 0) into 0
4.725 * [taylor]: Taking taylor expansion of 0 in d2
4.725 * [backup-simplify]: Simplify 0 into 0
4.725 * [taylor]: Taking taylor expansion of 0 in d3
4.725 * [backup-simplify]: Simplify 0 into 0
4.725 * [taylor]: Taking taylor expansion of 0 in d4
4.725 * [backup-simplify]: Simplify 0 into 0
4.726 * [backup-simplify]: Simplify 0 into 0
4.726 * [backup-simplify]: Simplify 0 into 0
4.726 * [backup-simplify]: Simplify (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d4) (/ 1 d1))) into (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d4 d1)))
4.726 * [approximate]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d4 d1))) in (d1 d2 d3 d4) around 0
4.726 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d4 d1))) in d4
4.726 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d4 d1)))
4.726 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d4
4.726 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4
4.726 * [taylor]: Taking taylor expansion of d1 in d4
4.726 * [backup-simplify]: Simplify d1 into d1
4.726 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.726 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
4.726 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4
4.726 * [taylor]: Taking taylor expansion of d2 in d4
4.726 * [backup-simplify]: Simplify d2 into d2
4.726 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.726 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4
4.726 * [taylor]: Taking taylor expansion of d3 in d4
4.726 * [backup-simplify]: Simplify d3 into d3
4.726 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.726 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4
4.726 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
4.726 * [taylor]: Taking taylor expansion of d4 in d4
4.726 * [backup-simplify]: Simplify 0 into 0
4.726 * [backup-simplify]: Simplify 1 into 1
4.726 * [taylor]: Taking taylor expansion of d1 in d4
4.726 * [backup-simplify]: Simplify d1 into d1
4.726 * [backup-simplify]: Simplify (* 0 d1) into 0
4.727 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
4.727 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.727 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d4 d1))) in d3
4.727 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d4 d1)))
4.727 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d3
4.727 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3
4.727 * [taylor]: Taking taylor expansion of d1 in d3
4.727 * [backup-simplify]: Simplify d1 into d1
4.727 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.727 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
4.727 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3
4.727 * [taylor]: Taking taylor expansion of d2 in d3
4.727 * [backup-simplify]: Simplify d2 into d2
4.727 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.727 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
4.727 * [taylor]: Taking taylor expansion of d3 in d3
4.727 * [backup-simplify]: Simplify 0 into 0
4.727 * [backup-simplify]: Simplify 1 into 1
4.727 * [backup-simplify]: Simplify (/ 1 1) into 1
4.727 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3
4.727 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
4.727 * [taylor]: Taking taylor expansion of d4 in d3
4.727 * [backup-simplify]: Simplify d4 into d4
4.727 * [taylor]: Taking taylor expansion of d1 in d3
4.727 * [backup-simplify]: Simplify d1 into d1
4.727 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
4.727 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
4.727 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d4 d1))) in d2
4.727 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d4 d1)))
4.727 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d2
4.728 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2
4.728 * [taylor]: Taking taylor expansion of d1 in d2
4.728 * [backup-simplify]: Simplify d1 into d1
4.728 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.728 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
4.728 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
4.728 * [taylor]: Taking taylor expansion of d2 in d2
4.728 * [backup-simplify]: Simplify 0 into 0
4.728 * [backup-simplify]: Simplify 1 into 1
4.728 * [backup-simplify]: Simplify (/ 1 1) into 1
4.728 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
4.728 * [taylor]: Taking taylor expansion of d3 in d2
4.728 * [backup-simplify]: Simplify d3 into d3
4.728 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.728 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2
4.728 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
4.728 * [taylor]: Taking taylor expansion of d4 in d2
4.728 * [backup-simplify]: Simplify d4 into d4
4.728 * [taylor]: Taking taylor expansion of d1 in d2
4.728 * [backup-simplify]: Simplify d1 into d1
4.728 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
4.728 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
4.728 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d4 d1))) in d1
4.728 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d4 d1)))
4.728 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1
4.728 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1
4.728 * [taylor]: Taking taylor expansion of d1 in d1
4.728 * [backup-simplify]: Simplify 0 into 0
4.728 * [backup-simplify]: Simplify 1 into 1
4.729 * [backup-simplify]: Simplify (/ 1 1) into 1
4.729 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
4.729 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1
4.729 * [taylor]: Taking taylor expansion of d2 in d1
4.729 * [backup-simplify]: Simplify d2 into d2
4.729 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.729 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1
4.729 * [taylor]: Taking taylor expansion of d3 in d1
4.729 * [backup-simplify]: Simplify d3 into d3
4.729 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.729 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
4.729 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
4.729 * [taylor]: Taking taylor expansion of d4 in d1
4.729 * [backup-simplify]: Simplify d4 into d4
4.729 * [taylor]: Taking taylor expansion of d1 in d1
4.729 * [backup-simplify]: Simplify 0 into 0
4.729 * [backup-simplify]: Simplify 1 into 1
4.729 * [backup-simplify]: Simplify (* d4 0) into 0
4.729 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
4.729 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.729 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d4 d1))) in d1
4.729 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d4 d1)))
4.729 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1
4.729 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1
4.729 * [taylor]: Taking taylor expansion of d1 in d1
4.729 * [backup-simplify]: Simplify 0 into 0
4.729 * [backup-simplify]: Simplify 1 into 1
4.730 * [backup-simplify]: Simplify (/ 1 1) into 1
4.730 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
4.730 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1
4.730 * [taylor]: Taking taylor expansion of d2 in d1
4.730 * [backup-simplify]: Simplify d2 into d2
4.730 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.730 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1
4.730 * [taylor]: Taking taylor expansion of d3 in d1
4.730 * [backup-simplify]: Simplify d3 into d3
4.730 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.730 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
4.730 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
4.730 * [taylor]: Taking taylor expansion of d4 in d1
4.730 * [backup-simplify]: Simplify d4 into d4
4.730 * [taylor]: Taking taylor expansion of d1 in d1
4.730 * [backup-simplify]: Simplify 0 into 0
4.730 * [backup-simplify]: Simplify 1 into 1
4.730 * [backup-simplify]: Simplify (* d4 0) into 0
4.730 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
4.730 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.730 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
4.730 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
4.731 * [backup-simplify]: Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
4.731 * [backup-simplify]: Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3))
4.731 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2
4.731 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
4.731 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
4.731 * [taylor]: Taking taylor expansion of d4 in d2
4.731 * [backup-simplify]: Simplify d4 into d4
4.731 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.731 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
4.731 * [taylor]: Taking taylor expansion of d2 in d2
4.731 * [backup-simplify]: Simplify 0 into 0
4.731 * [backup-simplify]: Simplify 1 into 1
4.731 * [backup-simplify]: Simplify (/ 1 1) into 1
4.731 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
4.731 * [taylor]: Taking taylor expansion of d3 in d2
4.731 * [backup-simplify]: Simplify d3 into d3
4.731 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.731 * [backup-simplify]: Simplify (+ 0 1) into 1
4.732 * [backup-simplify]: Simplify (+ 1 0) into 1
4.732 * [taylor]: Taking taylor expansion of 1 in d3
4.732 * [backup-simplify]: Simplify 1 into 1
4.732 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
4.732 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
4.732 * [backup-simplify]: Simplify (- 0) into 0
4.732 * [backup-simplify]: Simplify (+ 0 0) into 0
4.733 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.733 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 d2) (/ 1 d3)))) into 0
4.734 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
4.734 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
4.734 * [backup-simplify]: Simplify (+ 0 0) into 0
4.734 * [taylor]: Taking taylor expansion of 0 in d2
4.734 * [backup-simplify]: Simplify 0 into 0
4.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.734 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
4.734 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
4.735 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
4.735 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
4.735 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3
4.735 * [taylor]: Taking taylor expansion of d4 in d3
4.735 * [backup-simplify]: Simplify d4 into d4
4.735 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.735 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
4.735 * [taylor]: Taking taylor expansion of d3 in d3
4.735 * [backup-simplify]: Simplify 0 into 0
4.735 * [backup-simplify]: Simplify 1 into 1
4.735 * [backup-simplify]: Simplify (/ 1 1) into 1
4.735 * [backup-simplify]: Simplify (- 1) into -1
4.736 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.736 * [taylor]: Taking taylor expansion of -1 in d4
4.736 * [backup-simplify]: Simplify -1 into -1
4.736 * [taylor]: Taking taylor expansion of 1 in d4
4.736 * [backup-simplify]: Simplify 1 into 1
4.736 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
4.736 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
4.737 * [backup-simplify]: Simplify (- 0) into 0
4.737 * [backup-simplify]: Simplify (+ 0 0) into 0
4.738 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.739 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 1 d3))))) into 0
4.740 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.740 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
4.740 * [backup-simplify]: Simplify (+ 0 0) into 0
4.740 * [taylor]: Taking taylor expansion of 0 in d2
4.740 * [backup-simplify]: Simplify 0 into 0
4.740 * [taylor]: Taking taylor expansion of 0 in d3
4.740 * [backup-simplify]: Simplify 0 into 0
4.741 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
4.741 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.742 * [backup-simplify]: Simplify (+ 0 0) into 0
4.742 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
4.742 * [backup-simplify]: Simplify (- 0) into 0
4.743 * [backup-simplify]: Simplify (+ 0 0) into 0
4.743 * [taylor]: Taking taylor expansion of 0 in d3
4.743 * [backup-simplify]: Simplify 0 into 0
4.744 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.744 * [backup-simplify]: Simplify (- 0) into 0
4.744 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
4.744 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
4.744 * [taylor]: Taking taylor expansion of d4 in d4
4.744 * [backup-simplify]: Simplify 0 into 0
4.744 * [backup-simplify]: Simplify 1 into 1
4.744 * [backup-simplify]: Simplify (/ 1 1) into 1
4.745 * [backup-simplify]: Simplify 1 into 1
4.745 * [taylor]: Taking taylor expansion of 0 in d4
4.745 * [backup-simplify]: Simplify 0 into 0
4.745 * [backup-simplify]: Simplify -1 into -1
4.745 * [backup-simplify]: Simplify 1 into 1
4.745 * [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))
4.746 * [backup-simplify]: Simplify (fma (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d4)) (/ 1 (- d1)))) into (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d4 d1)))
4.746 * [approximate]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d4 d1))) in (d1 d2 d3 d4) around 0
4.746 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d4 d1))) in d4
4.746 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d4 d1)))
4.746 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d4
4.746 * [taylor]: Taking taylor expansion of (/ -1 d1) in d4
4.746 * [taylor]: Taking taylor expansion of -1 in d4
4.746 * [backup-simplify]: Simplify -1 into -1
4.746 * [taylor]: Taking taylor expansion of d1 in d4
4.746 * [backup-simplify]: Simplify d1 into d1
4.746 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1)
4.746 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d4
4.746 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4
4.746 * [taylor]: Taking taylor expansion of d3 in d4
4.746 * [backup-simplify]: Simplify d3 into d3
4.746 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.746 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4
4.746 * [taylor]: Taking taylor expansion of d2 in d4
4.746 * [backup-simplify]: Simplify d2 into d2
4.746 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.747 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4
4.747 * [taylor]: Taking taylor expansion of (* d4 d1) in d4
4.747 * [taylor]: Taking taylor expansion of d4 in d4
4.747 * [backup-simplify]: Simplify 0 into 0
4.747 * [backup-simplify]: Simplify 1 into 1
4.747 * [taylor]: Taking taylor expansion of d1 in d4
4.747 * [backup-simplify]: Simplify d1 into d1
4.747 * [backup-simplify]: Simplify (* 0 d1) into 0
4.747 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1
4.747 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1)
4.747 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d4 d1))) in d3
4.747 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d4 d1)))
4.747 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d3
4.748 * [taylor]: Taking taylor expansion of (/ -1 d1) in d3
4.748 * [taylor]: Taking taylor expansion of -1 in d3
4.748 * [backup-simplify]: Simplify -1 into -1
4.748 * [taylor]: Taking taylor expansion of d1 in d3
4.748 * [backup-simplify]: Simplify d1 into d1
4.748 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1)
4.748 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d3
4.748 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
4.748 * [taylor]: Taking taylor expansion of d3 in d3
4.748 * [backup-simplify]: Simplify 0 into 0
4.748 * [backup-simplify]: Simplify 1 into 1
4.748 * [backup-simplify]: Simplify (/ 1 1) into 1
4.748 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3
4.748 * [taylor]: Taking taylor expansion of d2 in d3
4.748 * [backup-simplify]: Simplify d2 into d2
4.748 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.748 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3
4.748 * [taylor]: Taking taylor expansion of (* d4 d1) in d3
4.748 * [taylor]: Taking taylor expansion of d4 in d3
4.748 * [backup-simplify]: Simplify d4 into d4
4.748 * [taylor]: Taking taylor expansion of d1 in d3
4.748 * [backup-simplify]: Simplify d1 into d1
4.749 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
4.749 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
4.749 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d4 d1))) in d2
4.749 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d4 d1)))
4.749 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d2
4.749 * [taylor]: Taking taylor expansion of (/ -1 d1) in d2
4.749 * [taylor]: Taking taylor expansion of -1 in d2
4.749 * [backup-simplify]: Simplify -1 into -1
4.749 * [taylor]: Taking taylor expansion of d1 in d2
4.749 * [backup-simplify]: Simplify d1 into d1
4.749 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1)
4.749 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
4.749 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
4.749 * [taylor]: Taking taylor expansion of d3 in d2
4.749 * [backup-simplify]: Simplify d3 into d3
4.749 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.749 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
4.749 * [taylor]: Taking taylor expansion of d2 in d2
4.749 * [backup-simplify]: Simplify 0 into 0
4.749 * [backup-simplify]: Simplify 1 into 1
4.750 * [backup-simplify]: Simplify (/ 1 1) into 1
4.750 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2
4.750 * [taylor]: Taking taylor expansion of (* d4 d1) in d2
4.750 * [taylor]: Taking taylor expansion of d4 in d2
4.750 * [backup-simplify]: Simplify d4 into d4
4.750 * [taylor]: Taking taylor expansion of d1 in d2
4.750 * [backup-simplify]: Simplify d1 into d1
4.750 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1)
4.750 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1))
4.750 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d4 d1))) in d1
4.750 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d4 d1)))
4.750 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d1
4.750 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1
4.750 * [taylor]: Taking taylor expansion of -1 in d1
4.750 * [backup-simplify]: Simplify -1 into -1
4.750 * [taylor]: Taking taylor expansion of d1 in d1
4.750 * [backup-simplify]: Simplify 0 into 0
4.750 * [backup-simplify]: Simplify 1 into 1
4.751 * [backup-simplify]: Simplify (/ -1 1) into -1
4.751 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d1
4.751 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1
4.751 * [taylor]: Taking taylor expansion of d3 in d1
4.751 * [backup-simplify]: Simplify d3 into d3
4.751 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.751 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1
4.751 * [taylor]: Taking taylor expansion of d2 in d1
4.751 * [backup-simplify]: Simplify d2 into d2
4.751 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.751 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
4.751 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
4.751 * [taylor]: Taking taylor expansion of d4 in d1
4.751 * [backup-simplify]: Simplify d4 into d4
4.751 * [taylor]: Taking taylor expansion of d1 in d1
4.751 * [backup-simplify]: Simplify 0 into 0
4.751 * [backup-simplify]: Simplify 1 into 1
4.751 * [backup-simplify]: Simplify (* d4 0) into 0
4.752 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
4.752 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.752 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d4 d1))) in d1
4.752 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d4 d1)))
4.752 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d1
4.752 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1
4.752 * [taylor]: Taking taylor expansion of -1 in d1
4.752 * [backup-simplify]: Simplify -1 into -1
4.752 * [taylor]: Taking taylor expansion of d1 in d1
4.752 * [backup-simplify]: Simplify 0 into 0
4.752 * [backup-simplify]: Simplify 1 into 1
4.752 * [backup-simplify]: Simplify (/ -1 1) into -1
4.752 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d1
4.752 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1
4.753 * [taylor]: Taking taylor expansion of d3 in d1
4.753 * [backup-simplify]: Simplify d3 into d3
4.753 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.753 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1
4.753 * [taylor]: Taking taylor expansion of d2 in d1
4.753 * [backup-simplify]: Simplify d2 into d2
4.753 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2)
4.753 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1
4.753 * [taylor]: Taking taylor expansion of (* d4 d1) in d1
4.753 * [taylor]: Taking taylor expansion of d4 in d1
4.753 * [backup-simplify]: Simplify d4 into d4
4.753 * [taylor]: Taking taylor expansion of d1 in d1
4.753 * [backup-simplify]: Simplify 0 into 0
4.753 * [backup-simplify]: Simplify 1 into 1
4.753 * [backup-simplify]: Simplify (* d4 0) into 0
4.753 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4
4.753 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.754 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2))
4.754 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
4.754 * [backup-simplify]: Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
4.754 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d3) (/ 1 d2))) (/ 1 d4)) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3))
4.754 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2
4.754 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2
4.754 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2
4.754 * [taylor]: Taking taylor expansion of d4 in d2
4.754 * [backup-simplify]: Simplify d4 into d4
4.754 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.754 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2
4.754 * [taylor]: Taking taylor expansion of d2 in d2
4.754 * [backup-simplify]: Simplify 0 into 0
4.754 * [backup-simplify]: Simplify 1 into 1
4.755 * [backup-simplify]: Simplify (/ 1 1) into 1
4.755 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2
4.755 * [taylor]: Taking taylor expansion of d3 in d2
4.755 * [backup-simplify]: Simplify d3 into d3
4.755 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3)
4.755 * [backup-simplify]: Simplify (+ 0 1) into 1
4.756 * [backup-simplify]: Simplify (+ 1 0) into 1
4.756 * [taylor]: Taking taylor expansion of 1 in d3
4.756 * [backup-simplify]: Simplify 1 into 1
4.756 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
4.756 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
4.757 * [backup-simplify]: Simplify (- 0) into 0
4.757 * [backup-simplify]: Simplify (+ 0 0) into 0
4.758 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
4.758 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
4.759 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
4.759 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
4.759 * [backup-simplify]: Simplify (+ 0 0) into 0
4.759 * [taylor]: Taking taylor expansion of 0 in d2
4.759 * [backup-simplify]: Simplify 0 into 0
4.760 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.760 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
4.760 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3))
4.760 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
4.760 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
4.760 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3
4.760 * [taylor]: Taking taylor expansion of d4 in d3
4.760 * [backup-simplify]: Simplify d4 into d4
4.760 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4)
4.760 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3
4.760 * [taylor]: Taking taylor expansion of d3 in d3
4.760 * [backup-simplify]: Simplify 0 into 0
4.760 * [backup-simplify]: Simplify 1 into 1
4.760 * [backup-simplify]: Simplify (/ 1 1) into 1
4.761 * [backup-simplify]: Simplify (- 1) into -1
4.761 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.761 * [taylor]: Taking taylor expansion of -1 in d4
4.761 * [backup-simplify]: Simplify -1 into -1
4.761 * [taylor]: Taking taylor expansion of 1 in d4
4.761 * [backup-simplify]: Simplify 1 into 1
4.761 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
4.761 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
4.762 * [backup-simplify]: Simplify (- 0) into 0
4.762 * [backup-simplify]: Simplify (+ 0 0) into 0
4.762 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.763 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))) into 0
4.764 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.764 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
4.764 * [backup-simplify]: Simplify (+ 0 0) into 0
4.764 * [taylor]: Taking taylor expansion of 0 in d2
4.764 * [backup-simplify]: Simplify 0 into 0
4.764 * [taylor]: Taking taylor expansion of 0 in d3
4.764 * [backup-simplify]: Simplify 0 into 0
4.764 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
4.765 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.765 * [backup-simplify]: Simplify (+ 0 0) into 0
4.765 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
4.765 * [backup-simplify]: Simplify (- 0) into 0
4.765 * [backup-simplify]: Simplify (+ 0 0) into 0
4.765 * [taylor]: Taking taylor expansion of 0 in d3
4.765 * [backup-simplify]: Simplify 0 into 0
4.770 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.770 * [backup-simplify]: Simplify (- 0) into 0
4.770 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
4.770 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4
4.770 * [taylor]: Taking taylor expansion of d4 in d4
4.770 * [backup-simplify]: Simplify 0 into 0
4.770 * [backup-simplify]: Simplify 1 into 1
4.770 * [backup-simplify]: Simplify (/ 1 1) into 1
4.771 * [backup-simplify]: Simplify 1 into 1
4.771 * [taylor]: Taking taylor expansion of 0 in d4
4.771 * [backup-simplify]: Simplify 0 into 0
4.771 * [backup-simplify]: Simplify -1 into -1
4.771 * [backup-simplify]: Simplify 1 into 1
4.771 * [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))
4.771 * * * [progress]: simplifying candidates
4.772 * [simplify]: Simplifying:
  (expm1 (fma d1 (- d2 d3) (* d4 d1)))
  (log1p (fma d1 (- d2 d3) (* d4 d1)))
  (* d1 (- d2 d3))
  (log (fma d1 (- d2 d3) (* d4 d1)))
  (exp (fma d1 (- d2 d3) (* d4 d1)))
  (* (cbrt (fma d1 (- d2 d3) (* d4 d1))) (cbrt (fma d1 (- d2 d3) (* d4 d1))))
  (cbrt (fma d1 (- d2 d3) (* d4 d1)))
  (* (* (fma d1 (- d2 d3) (* d4 d1)) (fma d1 (- d2 d3) (* d4 d1))) (fma d1 (- d2 d3) (* d4 d1)))
  (sqrt (fma d1 (- d2 d3) (* d4 d1)))
  (sqrt (fma d1 (- d2 d3) (* d4 d1)))
  0
  (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
  (- (+ (* d4 d1) (* d2 d1)) (* d3 d1))
4.772 * * [simplify]: iteration 0: 22 enodes
4.775 * * [simplify]: iteration 1: 38 enodes
4.780 * * [simplify]: iteration 2: 87 enodes
4.808 * * [simplify]: iteration 3: 442 enodes
5.722 * * [simplify]: iteration 4: 4539 enodes
7.530 * * [simplify]: iteration complete: 5000 enodes
7.530 * * [simplify]: Extracting #0: cost 11 inf + 0
7.531 * * [simplify]: Extracting #1: cost 261 inf + 1
7.535 * * [simplify]: Extracting #2: cost 1409 inf + 6449
7.586 * * [simplify]: Extracting #3: cost 590 inf + 241222
7.692 * * [simplify]: Extracting #4: cost 13 inf + 393915
7.851 * * [simplify]: Extracting #5: cost 1 inf + 396196
8.000 * * [simplify]: Extracting #6: cost 0 inf + 396519
8.156 * [simplify]: Simplified to:
  (expm1 (* d1 (+ (- d2 d3) d4)))
  (log1p (* d1 (+ (- d2 d3) d4)))
  (* (- d2 d3) d1)
  (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)))
  0
  (* d1 (+ (- d2 d3) d4))
  (* d1 (+ (- d2 d3) d4))
8.157 * * * [progress]: adding candidates to table
8.250 * [progress]: [Phase 3 of 3] Extracting.
8.250 * * [regime]: Finding splitpoints for: (#<alt (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))> #<alt (λ (d1 d2 d3 d4) (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)))>)
8.251 * * * [regime-changes]: Trying 5 branch expressions: ((- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) d4 d3 d2 d1)
8.251 * * * * [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) (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)))>)
8.305 * * * * [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) (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)))>)
8.352 * * * * [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) (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)))>)
8.435 * * * * [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) (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)))>)
8.495 * * * * [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) (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)))>)
8.543 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
8.543 * [simplify]: Simplifying:
  (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))
8.543 * * [simplify]: iteration 0: 9 enodes
8.543 * * [simplify]: iteration 1: 10 enodes
8.544 * * [simplify]: iteration complete: 10 enodes
8.544 * * [simplify]: Extracting #0: cost 1 inf + 0
8.544 * * [simplify]: Extracting #1: cost 3 inf + 0
8.544 * * [simplify]: Extracting #2: cost 6 inf + 0
8.544 * * [simplify]: Extracting #3: cost 7 inf + 42
8.544 * * [simplify]: Extracting #4: cost 0 inf + 487
8.544 * [simplify]: Simplified to:
  (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))
10.877 * [regime-testing]: Baseline error score: 0.02072195118166814
10.885 * [regime-testing]: Oracle error score: 0.01589822790366825
10.919 * [regime-testing]: End program error score: 0.02072195118166814
11.037 * [regime-testing]: Target error score: 0.02212776597074634