22.682 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.064 * * * [progress]: [2/2] Setting up program. 0.073 * [progress]: [Phase 2 of 3] Improving. 0.073 * [simplify]: Simplifying: (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) 0.073 * * [simplify]: iteration 0: 11 enodes 0.077 * * [simplify]: iteration 1: 26 enodes 0.085 * * [simplify]: iteration 2: 81 enodes 0.128 * * [simplify]: iteration 3: 245 enodes 0.304 * * [simplify]: iteration 4: 775 enodes 2.006 * * [simplify]: iteration 5: 3891 enodes 3.007 * * [simplify]: iteration complete: 5000 enodes 3.007 * * [simplify]: Extracting #0: cost 1 inf + 0 3.007 * * [simplify]: Extracting #1: cost 206 inf + 0 3.010 * * [simplify]: Extracting #2: cost 950 inf + 355 3.014 * * [simplify]: Extracting #3: cost 86 inf + 4084 3.019 * * [simplify]: Extracting #4: cost 0 inf + 4605 3.024 * * [simplify]: Extracting #5: cost 0 inf + 4604 3.028 * [simplify]: Simplified to: (* d1 (+ (- (- d2 d3) d1) d4)) 3.033 * * [progress]: iteration 1 / 4 3.033 * * * [progress]: picking best candidate 3.041 * * * * [pick]: Picked # 3.041 * * * [progress]: localizing error 3.060 * * * [progress]: generating rewritten candidates 3.060 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.344 * * * [progress]: generating series expansions 3.345 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.345 * [backup-simplify]: Simplify (* d1 (+ (- (- d2 d3) d1) d4)) into (* (- (+ d2 d4) (+ d3 d1)) d1) 3.345 * [approximate]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in (d1 d2 d3 d4) around 0 3.345 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d4 3.345 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d4 3.345 * [taylor]: Taking taylor expansion of (+ d2 d4) in d4 3.345 * [taylor]: Taking taylor expansion of d2 in d4 3.345 * [backup-simplify]: Simplify d2 into d2 3.345 * [taylor]: Taking taylor expansion of d4 in d4 3.345 * [backup-simplify]: Simplify 0 into 0 3.345 * [backup-simplify]: Simplify 1 into 1 3.345 * [taylor]: Taking taylor expansion of (+ d3 d1) in d4 3.345 * [taylor]: Taking taylor expansion of d3 in d4 3.345 * [backup-simplify]: Simplify d3 into d3 3.345 * [taylor]: Taking taylor expansion of d1 in d4 3.345 * [backup-simplify]: Simplify d1 into d1 3.345 * [taylor]: Taking taylor expansion of d1 in d4 3.345 * [backup-simplify]: Simplify d1 into d1 3.345 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d3 3.345 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d3 3.345 * [taylor]: Taking taylor expansion of (+ d2 d4) in d3 3.345 * [taylor]: Taking taylor expansion of d2 in d3 3.345 * [backup-simplify]: Simplify d2 into d2 3.345 * [taylor]: Taking taylor expansion of d4 in d3 3.345 * [backup-simplify]: Simplify d4 into d4 3.345 * [taylor]: Taking taylor expansion of (+ d3 d1) in d3 3.345 * [taylor]: Taking taylor expansion of d3 in d3 3.345 * [backup-simplify]: Simplify 0 into 0 3.345 * [backup-simplify]: Simplify 1 into 1 3.345 * [taylor]: Taking taylor expansion of d1 in d3 3.345 * [backup-simplify]: Simplify d1 into d1 3.345 * [taylor]: Taking taylor expansion of d1 in d3 3.345 * [backup-simplify]: Simplify d1 into d1 3.345 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d2 3.345 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d2 3.345 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 3.345 * [taylor]: Taking taylor expansion of d2 in d2 3.345 * [backup-simplify]: Simplify 0 into 0 3.345 * [backup-simplify]: Simplify 1 into 1 3.345 * [taylor]: Taking taylor expansion of d4 in d2 3.345 * [backup-simplify]: Simplify d4 into d4 3.345 * [taylor]: Taking taylor expansion of (+ d3 d1) in d2 3.345 * [taylor]: Taking taylor expansion of d3 in d2 3.345 * [backup-simplify]: Simplify d3 into d3 3.345 * [taylor]: Taking taylor expansion of d1 in d2 3.345 * [backup-simplify]: Simplify d1 into d1 3.345 * [taylor]: Taking taylor expansion of d1 in d2 3.345 * [backup-simplify]: Simplify d1 into d1 3.345 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d1 3.345 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d1 3.345 * [taylor]: Taking taylor expansion of (+ d2 d4) in d1 3.345 * [taylor]: Taking taylor expansion of d2 in d1 3.345 * [backup-simplify]: Simplify d2 into d2 3.346 * [taylor]: Taking taylor expansion of d4 in d1 3.346 * [backup-simplify]: Simplify d4 into d4 3.346 * [taylor]: Taking taylor expansion of (+ d3 d1) in d1 3.346 * [taylor]: Taking taylor expansion of d3 in d1 3.346 * [backup-simplify]: Simplify d3 into d3 3.346 * [taylor]: Taking taylor expansion of d1 in d1 3.346 * [backup-simplify]: Simplify 0 into 0 3.346 * [backup-simplify]: Simplify 1 into 1 3.346 * [taylor]: Taking taylor expansion of d1 in d1 3.346 * [backup-simplify]: Simplify 0 into 0 3.346 * [backup-simplify]: Simplify 1 into 1 3.346 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) (+ d3 d1)) d1) in d1 3.346 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d1 3.346 * [taylor]: Taking taylor expansion of (+ d2 d4) in d1 3.346 * [taylor]: Taking taylor expansion of d2 in d1 3.346 * [backup-simplify]: Simplify d2 into d2 3.346 * [taylor]: Taking taylor expansion of d4 in d1 3.346 * [backup-simplify]: Simplify d4 into d4 3.346 * [taylor]: Taking taylor expansion of (+ d3 d1) in d1 3.346 * [taylor]: Taking taylor expansion of d3 in d1 3.346 * [backup-simplify]: Simplify d3 into d3 3.346 * [taylor]: Taking taylor expansion of d1 in d1 3.346 * [backup-simplify]: Simplify 0 into 0 3.346 * [backup-simplify]: Simplify 1 into 1 3.346 * [taylor]: Taking taylor expansion of d1 in d1 3.346 * [backup-simplify]: Simplify 0 into 0 3.346 * [backup-simplify]: Simplify 1 into 1 3.346 * [backup-simplify]: Simplify (+ d2 d4) into (+ d2 d4) 3.346 * [backup-simplify]: Simplify (+ d3 0) into d3 3.346 * [backup-simplify]: Simplify (- d3) into (- d3) 3.346 * [backup-simplify]: Simplify (+ (+ d2 d4) (- d3)) into (- (+ d2 d4) d3) 3.346 * [backup-simplify]: Simplify (* (- (+ d2 d4) d3) 0) into 0 3.346 * [taylor]: Taking taylor expansion of 0 in d2 3.346 * [backup-simplify]: Simplify 0 into 0 3.346 * [taylor]: Taking taylor expansion of 0 in d3 3.346 * [backup-simplify]: Simplify 0 into 0 3.346 * [taylor]: Taking taylor expansion of 0 in d4 3.346 * [backup-simplify]: Simplify 0 into 0 3.346 * [backup-simplify]: Simplify 0 into 0 3.347 * [backup-simplify]: Simplify (+ 0 0) into 0 3.347 * [backup-simplify]: Simplify (+ 0 1) into 1 3.347 * [backup-simplify]: Simplify (- 1) into -1 3.348 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.348 * [backup-simplify]: Simplify (+ (* (- (+ d2 d4) d3) 1) (* -1 0)) into (- (+ d2 d4) d3) 3.348 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 3.348 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 3.348 * [taylor]: Taking taylor expansion of d2 in d2 3.348 * [backup-simplify]: Simplify 0 into 0 3.348 * [backup-simplify]: Simplify 1 into 1 3.348 * [taylor]: Taking taylor expansion of d4 in d2 3.348 * [backup-simplify]: Simplify d4 into d4 3.348 * [taylor]: Taking taylor expansion of d3 in d2 3.348 * [backup-simplify]: Simplify d3 into d3 3.348 * [backup-simplify]: Simplify (+ 0 d4) into d4 3.348 * [backup-simplify]: Simplify (- d3) into (- d3) 3.348 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 3.348 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 3.348 * [taylor]: Taking taylor expansion of d4 in d3 3.348 * [backup-simplify]: Simplify d4 into d4 3.348 * [taylor]: Taking taylor expansion of d3 in d3 3.348 * [backup-simplify]: Simplify 0 into 0 3.348 * [backup-simplify]: Simplify 1 into 1 3.349 * [backup-simplify]: Simplify (- 0) into 0 3.349 * [backup-simplify]: Simplify (+ d4 0) into d4 3.349 * [taylor]: Taking taylor expansion of d4 in d4 3.349 * [backup-simplify]: Simplify 0 into 0 3.349 * [backup-simplify]: Simplify 1 into 1 3.349 * [backup-simplify]: Simplify 0 into 0 3.349 * [taylor]: Taking taylor expansion of 0 in d3 3.349 * [backup-simplify]: Simplify 0 into 0 3.349 * [taylor]: Taking taylor expansion of 0 in d4 3.349 * [backup-simplify]: Simplify 0 into 0 3.349 * [backup-simplify]: Simplify 0 into 0 3.349 * [taylor]: Taking taylor expansion of 0 in d4 3.349 * [backup-simplify]: Simplify 0 into 0 3.349 * [backup-simplify]: Simplify 0 into 0 3.349 * [backup-simplify]: Simplify 0 into 0 3.349 * [backup-simplify]: Simplify (+ 0 0) into 0 3.350 * [backup-simplify]: Simplify (+ 0 0) into 0 3.350 * [backup-simplify]: Simplify (- 0) into 0 3.350 * [backup-simplify]: Simplify (+ 0 0) into 0 3.351 * [backup-simplify]: Simplify (+ (* (- (+ d2 d4) d3) 0) (+ (* -1 1) (* 0 0))) into (- 1) 3.351 * [taylor]: Taking taylor expansion of (- 1) in d2 3.351 * [taylor]: Taking taylor expansion of 1 in d2 3.351 * [backup-simplify]: Simplify 1 into 1 3.351 * [backup-simplify]: Simplify (- 1) into -1 3.351 * [taylor]: Taking taylor expansion of -1 in d3 3.351 * [backup-simplify]: Simplify -1 into -1 3.351 * [taylor]: Taking taylor expansion of -1 in d4 3.351 * [backup-simplify]: Simplify -1 into -1 3.351 * [backup-simplify]: Simplify -1 into -1 3.351 * [backup-simplify]: Simplify (+ 1 0) into 1 3.352 * [backup-simplify]: Simplify (- 0) into 0 3.352 * [backup-simplify]: Simplify (+ 1 0) into 1 3.352 * [taylor]: Taking taylor expansion of 1 in d3 3.352 * [backup-simplify]: Simplify 1 into 1 3.352 * [taylor]: Taking taylor expansion of 1 in d4 3.352 * [backup-simplify]: Simplify 1 into 1 3.352 * [backup-simplify]: Simplify 1 into 1 3.352 * [taylor]: Taking taylor expansion of 0 in d3 3.352 * [backup-simplify]: Simplify 0 into 0 3.352 * [taylor]: Taking taylor expansion of 0 in d4 3.352 * [backup-simplify]: Simplify 0 into 0 3.352 * [backup-simplify]: Simplify 0 into 0 3.352 * [backup-simplify]: Simplify (- 1) into -1 3.353 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.353 * [taylor]: Taking taylor expansion of -1 in d4 3.353 * [backup-simplify]: Simplify -1 into -1 3.353 * [backup-simplify]: Simplify -1 into -1 3.353 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* d3 (* 1 d1)))) (+ (* 1 (* 1 (* 1 (* d2 d1)))) (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)))) into (- (* d2 d1) (+ (pow d1 2) (* d3 d1))) 3.353 * [backup-simplify]: Simplify (* (/ 1 d1) (+ (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d4))) into (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) 3.353 * [approximate]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in (d1 d2 d3 d4) around 0 3.353 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d4 3.353 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d4 3.353 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d4 3.353 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 3.353 * [taylor]: Taking taylor expansion of d4 in d4 3.353 * [backup-simplify]: Simplify 0 into 0 3.353 * [backup-simplify]: Simplify 1 into 1 3.354 * [backup-simplify]: Simplify (/ 1 1) into 1 3.354 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 3.354 * [taylor]: Taking taylor expansion of d2 in d4 3.354 * [backup-simplify]: Simplify d2 into d2 3.354 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 3.354 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 3.354 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 3.354 * [taylor]: Taking taylor expansion of d1 in d4 3.354 * [backup-simplify]: Simplify d1 into d1 3.354 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 3.354 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 3.354 * [taylor]: Taking taylor expansion of d3 in d4 3.354 * [backup-simplify]: Simplify d3 into d3 3.354 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 3.354 * [taylor]: Taking taylor expansion of d1 in d4 3.354 * [backup-simplify]: Simplify d1 into d1 3.354 * [backup-simplify]: Simplify (+ 1 0) into 1 3.354 * [backup-simplify]: Simplify (+ 1 0) into 1 3.354 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 3.354 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d3 3.354 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d3 3.354 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d3 3.354 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 3.355 * [taylor]: Taking taylor expansion of d4 in d3 3.355 * [backup-simplify]: Simplify d4 into d4 3.355 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.355 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 3.355 * [taylor]: Taking taylor expansion of d2 in d3 3.355 * [backup-simplify]: Simplify d2 into d2 3.355 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 3.355 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 3.355 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 3.355 * [taylor]: Taking taylor expansion of d1 in d3 3.355 * [backup-simplify]: Simplify d1 into d1 3.355 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 3.355 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 3.355 * [taylor]: Taking taylor expansion of d3 in d3 3.355 * [backup-simplify]: Simplify 0 into 0 3.355 * [backup-simplify]: Simplify 1 into 1 3.355 * [backup-simplify]: Simplify (/ 1 1) into 1 3.355 * [taylor]: Taking taylor expansion of d1 in d3 3.355 * [backup-simplify]: Simplify d1 into d1 3.355 * [backup-simplify]: Simplify (+ 0 1) into 1 3.356 * [backup-simplify]: Simplify (- 1) into -1 3.356 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.356 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 3.356 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d2 3.356 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d2 3.356 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 3.356 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 3.356 * [taylor]: Taking taylor expansion of d4 in d2 3.356 * [backup-simplify]: Simplify d4 into d4 3.356 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.356 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 3.356 * [taylor]: Taking taylor expansion of d2 in d2 3.356 * [backup-simplify]: Simplify 0 into 0 3.356 * [backup-simplify]: Simplify 1 into 1 3.356 * [backup-simplify]: Simplify (/ 1 1) into 1 3.356 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 3.356 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 3.356 * [taylor]: Taking taylor expansion of d1 in d2 3.356 * [backup-simplify]: Simplify d1 into d1 3.356 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 3.356 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 3.356 * [taylor]: Taking taylor expansion of d3 in d2 3.356 * [backup-simplify]: Simplify d3 into d3 3.356 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 3.357 * [taylor]: Taking taylor expansion of d1 in d2 3.357 * [backup-simplify]: Simplify d1 into d1 3.357 * [backup-simplify]: Simplify (+ 0 1) into 1 3.357 * [backup-simplify]: Simplify (+ 1 0) into 1 3.357 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 3.357 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 3.357 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d1 3.357 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d1 3.357 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 3.357 * [taylor]: Taking taylor expansion of d4 in d1 3.357 * [backup-simplify]: Simplify d4 into d4 3.357 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.357 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 3.357 * [taylor]: Taking taylor expansion of d2 in d1 3.357 * [backup-simplify]: Simplify d2 into d2 3.357 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 3.357 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 3.357 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 3.357 * [taylor]: Taking taylor expansion of d1 in d1 3.357 * [backup-simplify]: Simplify 0 into 0 3.357 * [backup-simplify]: Simplify 1 into 1 3.358 * [backup-simplify]: Simplify (/ 1 1) into 1 3.358 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 3.358 * [taylor]: Taking taylor expansion of d3 in d1 3.358 * [backup-simplify]: Simplify d3 into d3 3.358 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 3.358 * [taylor]: Taking taylor expansion of d1 in d1 3.358 * [backup-simplify]: Simplify 0 into 0 3.358 * [backup-simplify]: Simplify 1 into 1 3.358 * [backup-simplify]: Simplify (+ 1 0) into 1 3.358 * [backup-simplify]: Simplify (- 1) into -1 3.359 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.359 * [backup-simplify]: Simplify (/ -1 1) into -1 3.359 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 3.359 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (+ (/ 1 d1) (/ 1 d3))) in d1 3.359 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d1 3.359 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 3.359 * [taylor]: Taking taylor expansion of d4 in d1 3.359 * [backup-simplify]: Simplify d4 into d4 3.359 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.359 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 3.359 * [taylor]: Taking taylor expansion of d2 in d1 3.359 * [backup-simplify]: Simplify d2 into d2 3.359 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 3.359 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 3.359 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 3.359 * [taylor]: Taking taylor expansion of d1 in d1 3.359 * [backup-simplify]: Simplify 0 into 0 3.359 * [backup-simplify]: Simplify 1 into 1 3.359 * [backup-simplify]: Simplify (/ 1 1) into 1 3.359 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 3.359 * [taylor]: Taking taylor expansion of d3 in d1 3.359 * [backup-simplify]: Simplify d3 into d3 3.359 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 3.359 * [taylor]: Taking taylor expansion of d1 in d1 3.359 * [backup-simplify]: Simplify 0 into 0 3.359 * [backup-simplify]: Simplify 1 into 1 3.360 * [backup-simplify]: Simplify (+ 1 0) into 1 3.360 * [backup-simplify]: Simplify (- 1) into -1 3.360 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.360 * [backup-simplify]: Simplify (/ -1 1) into -1 3.361 * [taylor]: Taking taylor expansion of -1 in d2 3.361 * [backup-simplify]: Simplify -1 into -1 3.361 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d2)) into (+ (/ 1 d4) (/ 1 d2)) 3.361 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.361 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 3.361 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 3.361 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 3.362 * [backup-simplify]: Simplify (- (/ (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 1) (+ (* -1 (/ 0 1)))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 3.362 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2 3.362 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 3.362 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 3.362 * [taylor]: Taking taylor expansion of d4 in d2 3.362 * [backup-simplify]: Simplify d4 into d4 3.362 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.362 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 3.362 * [taylor]: Taking taylor expansion of d2 in d2 3.362 * [backup-simplify]: Simplify 0 into 0 3.362 * [backup-simplify]: Simplify 1 into 1 3.362 * [backup-simplify]: Simplify (/ 1 1) into 1 3.362 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 3.362 * [taylor]: Taking taylor expansion of d3 in d2 3.362 * [backup-simplify]: Simplify d3 into d3 3.362 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 3.363 * [backup-simplify]: Simplify (+ 0 1) into 1 3.363 * [backup-simplify]: Simplify (+ 1 0) into 1 3.363 * [taylor]: Taking taylor expansion of 1 in d3 3.363 * [backup-simplify]: Simplify 1 into 1 3.363 * [taylor]: Taking taylor expansion of -1 in d3 3.363 * [backup-simplify]: Simplify -1 into -1 3.363 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 3.363 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 3.363 * [backup-simplify]: Simplify (+ 0 0) into 0 3.364 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.364 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 3.364 * [backup-simplify]: Simplify (+ 0 0) into 0 3.365 * [backup-simplify]: Simplify (- 0) into 0 3.365 * [backup-simplify]: Simplify (+ 0 0) into 0 3.366 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) (/ 0 1)))) into 0 3.366 * [taylor]: Taking taylor expansion of 0 in d2 3.366 * [backup-simplify]: Simplify 0 into 0 3.366 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.366 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 3.367 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 3.367 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 3.367 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 3.367 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 3.367 * [taylor]: Taking taylor expansion of d4 in d3 3.367 * [backup-simplify]: Simplify d4 into d4 3.367 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.367 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 3.367 * [taylor]: Taking taylor expansion of d3 in d3 3.367 * [backup-simplify]: Simplify 0 into 0 3.367 * [backup-simplify]: Simplify 1 into 1 3.367 * [backup-simplify]: Simplify (/ 1 1) into 1 3.368 * [backup-simplify]: Simplify (- 1) into -1 3.368 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.368 * [taylor]: Taking taylor expansion of -1 in d4 3.368 * [backup-simplify]: Simplify -1 into -1 3.368 * [taylor]: Taking taylor expansion of 0 in d3 3.368 * [backup-simplify]: Simplify 0 into 0 3.368 * [taylor]: Taking taylor expansion of 1 in d4 3.368 * [backup-simplify]: Simplify 1 into 1 3.368 * [taylor]: Taking taylor expansion of -1 in d4 3.368 * [backup-simplify]: Simplify -1 into -1 3.369 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 3.369 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 3.369 * [backup-simplify]: Simplify (+ 0 0) into 0 3.372 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.372 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 3.373 * [backup-simplify]: Simplify (+ 0 0) into 0 3.373 * [backup-simplify]: Simplify (- 0) into 0 3.373 * [backup-simplify]: Simplify (+ 0 0) into 0 3.375 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.376 * [taylor]: Taking taylor expansion of 0 in d2 3.376 * [backup-simplify]: Simplify 0 into 0 3.376 * [taylor]: Taking taylor expansion of 0 in d3 3.376 * [backup-simplify]: Simplify 0 into 0 3.376 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 3.377 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.377 * [backup-simplify]: Simplify (+ 0 0) into 0 3.377 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 3.378 * [backup-simplify]: Simplify (- 0) into 0 3.378 * [backup-simplify]: Simplify (+ 0 0) into 0 3.378 * [taylor]: Taking taylor expansion of 0 in d3 3.378 * [backup-simplify]: Simplify 0 into 0 3.378 * [taylor]: Taking taylor expansion of 0 in d3 3.378 * [backup-simplify]: Simplify 0 into 0 3.379 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.379 * [backup-simplify]: Simplify (- 0) into 0 3.379 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 3.379 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 3.379 * [taylor]: Taking taylor expansion of d4 in d4 3.379 * [backup-simplify]: Simplify 0 into 0 3.379 * [backup-simplify]: Simplify 1 into 1 3.380 * [backup-simplify]: Simplify (/ 1 1) into 1 3.380 * [backup-simplify]: Simplify 1 into 1 3.380 * [taylor]: Taking taylor expansion of 0 in d4 3.380 * [backup-simplify]: Simplify 0 into 0 3.380 * [taylor]: Taking taylor expansion of 0 in d4 3.380 * [backup-simplify]: Simplify 0 into 0 3.380 * [taylor]: Taking taylor expansion of 0 in d4 3.380 * [backup-simplify]: Simplify 0 into 0 3.380 * [backup-simplify]: Simplify -1 into -1 3.380 * [backup-simplify]: Simplify 1 into 1 3.381 * [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)) 3.381 * [backup-simplify]: Simplify (* (/ 1 (- d1)) (+ (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d4)))) into (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) 3.381 * [approximate]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in (d1 d2 d3 d4) around 0 3.381 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d4 3.382 * [taylor]: Taking taylor expansion of -1 in d4 3.382 * [backup-simplify]: Simplify -1 into -1 3.382 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d4 3.382 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d4 3.382 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 3.382 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 3.382 * [taylor]: Taking taylor expansion of d1 in d4 3.382 * [backup-simplify]: Simplify d1 into d1 3.382 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 3.382 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 3.382 * [taylor]: Taking taylor expansion of d3 in d4 3.382 * [backup-simplify]: Simplify d3 into d3 3.382 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 3.382 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d4 3.382 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 3.382 * [taylor]: Taking taylor expansion of d4 in d4 3.382 * [backup-simplify]: Simplify 0 into 0 3.382 * [backup-simplify]: Simplify 1 into 1 3.382 * [backup-simplify]: Simplify (/ 1 1) into 1 3.382 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 3.382 * [taylor]: Taking taylor expansion of d2 in d4 3.382 * [backup-simplify]: Simplify d2 into d2 3.382 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 3.382 * [taylor]: Taking taylor expansion of d1 in d4 3.383 * [backup-simplify]: Simplify d1 into d1 3.383 * [backup-simplify]: Simplify (+ 1 0) into 1 3.383 * [backup-simplify]: Simplify (- 1) into -1 3.383 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.383 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 3.383 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d3 3.383 * [taylor]: Taking taylor expansion of -1 in d3 3.383 * [backup-simplify]: Simplify -1 into -1 3.383 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d3 3.383 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d3 3.383 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 3.383 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 3.383 * [taylor]: Taking taylor expansion of d1 in d3 3.384 * [backup-simplify]: Simplify d1 into d1 3.384 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 3.384 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 3.384 * [taylor]: Taking taylor expansion of d3 in d3 3.384 * [backup-simplify]: Simplify 0 into 0 3.384 * [backup-simplify]: Simplify 1 into 1 3.384 * [backup-simplify]: Simplify (/ 1 1) into 1 3.384 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d3 3.384 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 3.384 * [taylor]: Taking taylor expansion of d4 in d3 3.384 * [backup-simplify]: Simplify d4 into d4 3.384 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.384 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 3.384 * [taylor]: Taking taylor expansion of d2 in d3 3.384 * [backup-simplify]: Simplify d2 into d2 3.384 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 3.384 * [taylor]: Taking taylor expansion of d1 in d3 3.384 * [backup-simplify]: Simplify d1 into d1 3.384 * [backup-simplify]: Simplify (+ 0 1) into 1 3.385 * [backup-simplify]: Simplify (+ 1 0) into 1 3.385 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 3.385 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d2 3.385 * [taylor]: Taking taylor expansion of -1 in d2 3.385 * [backup-simplify]: Simplify -1 into -1 3.385 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d2 3.385 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d2 3.385 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 3.385 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 3.385 * [taylor]: Taking taylor expansion of d1 in d2 3.385 * [backup-simplify]: Simplify d1 into d1 3.385 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 3.385 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 3.385 * [taylor]: Taking taylor expansion of d3 in d2 3.385 * [backup-simplify]: Simplify d3 into d3 3.385 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 3.385 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 3.385 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 3.385 * [taylor]: Taking taylor expansion of d4 in d2 3.385 * [backup-simplify]: Simplify d4 into d4 3.385 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.385 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 3.385 * [taylor]: Taking taylor expansion of d2 in d2 3.385 * [backup-simplify]: Simplify 0 into 0 3.385 * [backup-simplify]: Simplify 1 into 1 3.385 * [backup-simplify]: Simplify (/ 1 1) into 1 3.385 * [taylor]: Taking taylor expansion of d1 in d2 3.385 * [backup-simplify]: Simplify d1 into d1 3.386 * [backup-simplify]: Simplify (+ 0 1) into 1 3.387 * [backup-simplify]: Simplify (- 1) into -1 3.387 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.387 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 3.387 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d1 3.387 * [taylor]: Taking taylor expansion of -1 in d1 3.387 * [backup-simplify]: Simplify -1 into -1 3.387 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d1 3.387 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d1 3.387 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 3.387 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 3.387 * [taylor]: Taking taylor expansion of d1 in d1 3.387 * [backup-simplify]: Simplify 0 into 0 3.387 * [backup-simplify]: Simplify 1 into 1 3.388 * [backup-simplify]: Simplify (/ 1 1) into 1 3.388 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 3.388 * [taylor]: Taking taylor expansion of d3 in d1 3.388 * [backup-simplify]: Simplify d3 into d3 3.388 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 3.388 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d1 3.388 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 3.388 * [taylor]: Taking taylor expansion of d4 in d1 3.388 * [backup-simplify]: Simplify d4 into d4 3.388 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.388 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 3.388 * [taylor]: Taking taylor expansion of d2 in d1 3.388 * [backup-simplify]: Simplify d2 into d2 3.388 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 3.388 * [taylor]: Taking taylor expansion of d1 in d1 3.388 * [backup-simplify]: Simplify 0 into 0 3.388 * [backup-simplify]: Simplify 1 into 1 3.389 * [backup-simplify]: Simplify (+ 1 0) into 1 3.389 * [backup-simplify]: Simplify (+ 1 0) into 1 3.389 * [backup-simplify]: Simplify (/ 1 1) into 1 3.389 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1)) in d1 3.389 * [taylor]: Taking taylor expansion of -1 in d1 3.389 * [backup-simplify]: Simplify -1 into -1 3.389 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) d1) in d1 3.389 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d4) (/ 1 d2))) in d1 3.390 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 3.390 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 3.390 * [taylor]: Taking taylor expansion of d1 in d1 3.390 * [backup-simplify]: Simplify 0 into 0 3.390 * [backup-simplify]: Simplify 1 into 1 3.390 * [backup-simplify]: Simplify (/ 1 1) into 1 3.390 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 3.390 * [taylor]: Taking taylor expansion of d3 in d1 3.390 * [backup-simplify]: Simplify d3 into d3 3.390 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 3.390 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d1 3.390 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 3.390 * [taylor]: Taking taylor expansion of d4 in d1 3.390 * [backup-simplify]: Simplify d4 into d4 3.390 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.390 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 3.390 * [taylor]: Taking taylor expansion of d2 in d1 3.390 * [backup-simplify]: Simplify d2 into d2 3.390 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 3.390 * [taylor]: Taking taylor expansion of d1 in d1 3.390 * [backup-simplify]: Simplify 0 into 0 3.391 * [backup-simplify]: Simplify 1 into 1 3.391 * [backup-simplify]: Simplify (+ 1 0) into 1 3.391 * [backup-simplify]: Simplify (+ 1 0) into 1 3.392 * [backup-simplify]: Simplify (/ 1 1) into 1 3.392 * [backup-simplify]: Simplify (* -1 1) into -1 3.392 * [taylor]: Taking taylor expansion of -1 in d2 3.392 * [backup-simplify]: Simplify -1 into -1 3.393 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.393 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 3.393 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d2)) into (+ (/ 1 d4) (/ 1 d2)) 3.393 * [backup-simplify]: Simplify (- (+ (/ 1 d4) (/ 1 d2))) into (- (+ (/ 1 d4) (/ 1 d2))) 3.393 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (+ (/ 1 d4) (/ 1 d2)))) into (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2))) 3.394 * [backup-simplify]: Simplify (- (/ (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2))) 1) (+ (* 1 (/ 0 1)))) into (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2))) 3.395 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2)))) (* 0 1)) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 3.395 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2 3.395 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 3.395 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 3.395 * [taylor]: Taking taylor expansion of d4 in d2 3.395 * [backup-simplify]: Simplify d4 into d4 3.395 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.395 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 3.395 * [taylor]: Taking taylor expansion of d2 in d2 3.395 * [backup-simplify]: Simplify 0 into 0 3.395 * [backup-simplify]: Simplify 1 into 1 3.396 * [backup-simplify]: Simplify (/ 1 1) into 1 3.396 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 3.396 * [taylor]: Taking taylor expansion of d3 in d2 3.396 * [backup-simplify]: Simplify d3 into d3 3.396 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 3.396 * [backup-simplify]: Simplify (+ 0 1) into 1 3.396 * [backup-simplify]: Simplify (+ 1 0) into 1 3.396 * [taylor]: Taking taylor expansion of 1 in d3 3.397 * [backup-simplify]: Simplify 1 into 1 3.397 * [taylor]: Taking taylor expansion of -1 in d3 3.397 * [backup-simplify]: Simplify -1 into -1 3.397 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.398 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 3.398 * [backup-simplify]: Simplify (+ 0 0) into 0 3.398 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 3.398 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 3.398 * [backup-simplify]: Simplify (+ 0 0) into 0 3.399 * [backup-simplify]: Simplify (- 0) into 0 3.399 * [backup-simplify]: Simplify (+ 0 0) into 0 3.401 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2))) (/ 0 1)))) into 0 3.401 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2)))) (* 0 1))) into 0 3.402 * [taylor]: Taking taylor expansion of 0 in d2 3.402 * [backup-simplify]: Simplify 0 into 0 3.402 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.402 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 3.402 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 3.403 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 3.403 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 3.403 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 3.403 * [taylor]: Taking taylor expansion of d4 in d3 3.403 * [backup-simplify]: Simplify d4 into d4 3.403 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 3.403 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 3.403 * [taylor]: Taking taylor expansion of d3 in d3 3.403 * [backup-simplify]: Simplify 0 into 0 3.403 * [backup-simplify]: Simplify 1 into 1 3.403 * [backup-simplify]: Simplify (/ 1 1) into 1 3.404 * [backup-simplify]: Simplify (- 1) into -1 3.404 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.404 * [taylor]: Taking taylor expansion of -1 in d4 3.404 * [backup-simplify]: Simplify -1 into -1 3.404 * [taylor]: Taking taylor expansion of 0 in d3 3.404 * [backup-simplify]: Simplify 0 into 0 3.404 * [taylor]: Taking taylor expansion of 1 in d4 3.404 * [backup-simplify]: Simplify 1 into 1 3.404 * [taylor]: Taking taylor expansion of -1 in d4 3.404 * [backup-simplify]: Simplify -1 into -1 3.405 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.405 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 3.406 * [backup-simplify]: Simplify (+ 0 0) into 0 3.406 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 3.406 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 3.406 * [backup-simplify]: Simplify (+ 0 0) into 0 3.407 * [backup-simplify]: Simplify (- 0) into 0 3.407 * [backup-simplify]: Simplify (+ 0 0) into 0 3.409 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2))) (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.410 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d3) (+ (/ 1 d4) (/ 1 d2)))) (* 0 1)))) into 0 3.410 * [taylor]: Taking taylor expansion of 0 in d2 3.410 * [backup-simplify]: Simplify 0 into 0 3.410 * [taylor]: Taking taylor expansion of 0 in d3 3.410 * [backup-simplify]: Simplify 0 into 0 3.411 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 3.411 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.412 * [backup-simplify]: Simplify (+ 0 0) into 0 3.412 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 3.412 * [backup-simplify]: Simplify (- 0) into 0 3.413 * [backup-simplify]: Simplify (+ 0 0) into 0 3.413 * [taylor]: Taking taylor expansion of 0 in d3 3.413 * [backup-simplify]: Simplify 0 into 0 3.413 * [taylor]: Taking taylor expansion of 0 in d3 3.413 * [backup-simplify]: Simplify 0 into 0 3.413 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.414 * [backup-simplify]: Simplify (- 0) into 0 3.414 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 3.414 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 3.414 * [taylor]: Taking taylor expansion of d4 in d4 3.414 * [backup-simplify]: Simplify 0 into 0 3.414 * [backup-simplify]: Simplify 1 into 1 3.414 * [backup-simplify]: Simplify (/ 1 1) into 1 3.414 * [backup-simplify]: Simplify 1 into 1 3.414 * [taylor]: Taking taylor expansion of 0 in d4 3.414 * [backup-simplify]: Simplify 0 into 0 3.414 * [taylor]: Taking taylor expansion of 0 in d4 3.414 * [backup-simplify]: Simplify 0 into 0 3.414 * [taylor]: Taking taylor expansion of 0 in d4 3.414 * [backup-simplify]: Simplify 0 into 0 3.415 * [backup-simplify]: Simplify -1 into -1 3.415 * [backup-simplify]: Simplify 1 into 1 3.415 * [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)) 3.415 * * * [progress]: simplifying candidates 3.416 * [simplify]: Simplifying: (expm1 (* d1 (+ (- (- d2 d3) d1) d4))) (log1p (* d1 (+ (- (- d2 d3) d1) d4))) (* d1 (+ (- (- d2 d3) d1) d4)) (+ (log d1) (log (+ (- (- d2 d3) d1) d4))) (log (* d1 (+ (- (- d2 d3) d1) d4))) (exp (* d1 (+ (- (- d2 d3) d1) d4))) (* (* (* d1 d1) d1) (* (* (+ (- (- d2 d3) d1) d4) (+ (- (- d2 d3) d1) d4)) (+ (- (- d2 d3) d1) d4))) (* (cbrt (* d1 (+ (- (- d2 d3) d1) d4))) (cbrt (* d1 (+ (- (- d2 d3) d1) d4)))) (cbrt (* d1 (+ (- (- d2 d3) d1) d4))) (* (* (* d1 (+ (- (- d2 d3) d1) d4)) (* d1 (+ (- (- d2 d3) d1) d4))) (* d1 (+ (- (- d2 d3) d1) d4))) (sqrt (* d1 (+ (- (- d2 d3) d1) d4))) (sqrt (* d1 (+ (- (- d2 d3) d1) d4))) (* (sqrt d1) (sqrt (+ (- (- d2 d3) d1) d4))) (* (sqrt d1) (sqrt (+ (- (- d2 d3) d1) d4))) (* d1 (- (- d2 d3) d1)) (* d1 d4) (* (- (- d2 d3) d1) d1) (* d4 d1) (* d1 (* (cbrt (+ (- (- d2 d3) d1) d4)) (cbrt (+ (- (- d2 d3) d1) d4)))) (* d1 (sqrt (+ (- (- d2 d3) d1) d4))) (* d1 1) (* d1 1) (* d1 1) (* d1 1) (* (cbrt d1) (+ (- (- d2 d3) d1) d4)) (* (sqrt d1) (+ (- (- d2 d3) d1) d4)) (* d1 (+ (- (- d2 d3) d1) d4)) (* d1 (+ (pow (- (- d2 d3) d1) 3) (pow d4 3))) (* d1 (- (* (- (- d2 d3) d1) (- (- d2 d3) d1)) (* d4 d4))) (- (* d2 d1) (+ (pow d1 2) (* d3 d1))) (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) 3.417 * * [simplify]: iteration 0: 58 enodes 3.431 * * [simplify]: iteration 1: 178 enodes 3.510 * * [simplify]: iteration 2: 809 enodes 3.792 * * [simplify]: iteration complete: 5000 enodes 3.792 * * [simplify]: Extracting #0: cost 24 inf + 0 3.793 * * [simplify]: Extracting #1: cost 620 inf + 1 3.797 * * [simplify]: Extracting #2: cost 1728 inf + 1400 3.805 * * [simplify]: Extracting #3: cost 1480 inf + 13414 3.819 * * [simplify]: Extracting #4: cost 156 inf + 30543 3.831 * * [simplify]: Extracting #5: cost 3 inf + 32444 3.850 * * [simplify]: Extracting #6: cost 0 inf + 32472 3.861 * [simplify]: Simplified to: (expm1 (* d1 (+ d4 (- (- d2 d3) d1)))) (log1p (* d1 (+ d4 (- (- d2 d3) d1)))) (* d1 (+ d4 (- (- d2 d3) d1))) (log (* d1 (+ d4 (- (- d2 d3) d1)))) (log (* d1 (+ d4 (- (- d2 d3) d1)))) (exp (* d1 (+ d4 (- (- d2 d3) d1)))) (* (pow d1 3) (pow (+ d4 (- (- d2 d3) d1)) 3)) (* (cbrt (* d1 (+ d4 (- (- d2 d3) d1)))) (cbrt (* d1 (+ d4 (- (- d2 d3) d1))))) (cbrt (* d1 (+ d4 (- (- d2 d3) d1)))) (pow (* d1 (+ d4 (- (- d2 d3) d1))) 3) (sqrt (* d1 (+ d4 (- (- d2 d3) d1)))) (sqrt (* d1 (+ d4 (- (- d2 d3) d1)))) (* (sqrt d1) (sqrt (+ d4 (- (- d2 d3) d1)))) (* (sqrt d1) (sqrt (+ d4 (- (- d2 d3) d1)))) (* (- (- d2 d3) d1) d1) (* d1 d4) (* (- (- d2 d3) d1) d1) (* d4 d1) (* (cbrt (+ d4 (- (- d2 d3) d1))) (* (cbrt (+ d4 (- (- d2 d3) d1))) d1)) (* d1 (sqrt (+ d4 (- (- d2 d3) d1)))) d1 d1 d1 d1 (* (cbrt d1) (+ d4 (- (- d2 d3) d1))) (* (+ d4 (- (- d2 d3) d1)) (sqrt d1)) (* d1 (+ d4 (- (- d2 d3) d1))) (* d1 (+ (pow (- (- d2 d3) d1) 3) (pow d4 3))) (* (* d1 (+ d4 (- (- d2 d3) d1))) (- (- (- d2 d3) d1) d4)) (fma d1 (- d2 d1) (* d3 (- d1))) (* d1 (- (+ d2 d4) d3)) (* d1 (- (+ d2 d4) d3)) 3.862 * * * [progress]: adding candidates to table 4.050 * * [progress]: iteration 2 / 4 4.050 * * * [progress]: picking best candidate 4.063 * * * * [pick]: Picked # 4.063 * * * [progress]: localizing error 4.080 * * * [progress]: generating rewritten candidates 4.080 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 4.117 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 4.249 * * * [progress]: generating series expansions 4.249 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 4.249 * [backup-simplify]: Simplify (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) into (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) 4.249 * [approximate]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in (d1 d2 d3 d4) around 0 4.249 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d4 4.249 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d4 4.249 * [taylor]: Taking taylor expansion of (* d4 d1) in d4 4.249 * [taylor]: Taking taylor expansion of d4 in d4 4.249 * [backup-simplify]: Simplify 0 into 0 4.249 * [backup-simplify]: Simplify 1 into 1 4.249 * [taylor]: Taking taylor expansion of d1 in d4 4.249 * [backup-simplify]: Simplify d1 into d1 4.249 * [taylor]: Taking taylor expansion of (* d2 d1) in d4 4.249 * [taylor]: Taking taylor expansion of d2 in d4 4.249 * [backup-simplify]: Simplify d2 into d2 4.249 * [taylor]: Taking taylor expansion of d1 in d4 4.249 * [backup-simplify]: Simplify d1 into d1 4.249 * [taylor]: Taking taylor expansion of (* d3 d1) in d4 4.249 * [taylor]: Taking taylor expansion of d3 in d4 4.249 * [backup-simplify]: Simplify d3 into d3 4.249 * [taylor]: Taking taylor expansion of d1 in d4 4.249 * [backup-simplify]: Simplify d1 into d1 4.249 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d3 4.249 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d3 4.250 * [taylor]: Taking taylor expansion of (* d4 d1) in d3 4.250 * [taylor]: Taking taylor expansion of d4 in d3 4.250 * [backup-simplify]: Simplify d4 into d4 4.250 * [taylor]: Taking taylor expansion of d1 in d3 4.250 * [backup-simplify]: Simplify d1 into d1 4.250 * [taylor]: Taking taylor expansion of (* d2 d1) in d3 4.250 * [taylor]: Taking taylor expansion of d2 in d3 4.250 * [backup-simplify]: Simplify d2 into d2 4.250 * [taylor]: Taking taylor expansion of d1 in d3 4.250 * [backup-simplify]: Simplify d1 into d1 4.250 * [taylor]: Taking taylor expansion of (* d3 d1) in d3 4.250 * [taylor]: Taking taylor expansion of d3 in d3 4.250 * [backup-simplify]: Simplify 0 into 0 4.250 * [backup-simplify]: Simplify 1 into 1 4.250 * [taylor]: Taking taylor expansion of d1 in d3 4.250 * [backup-simplify]: Simplify d1 into d1 4.250 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d2 4.250 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d2 4.250 * [taylor]: Taking taylor expansion of (* d4 d1) in d2 4.250 * [taylor]: Taking taylor expansion of d4 in d2 4.250 * [backup-simplify]: Simplify d4 into d4 4.250 * [taylor]: Taking taylor expansion of d1 in d2 4.250 * [backup-simplify]: Simplify d1 into d1 4.250 * [taylor]: Taking taylor expansion of (* d2 d1) in d2 4.250 * [taylor]: Taking taylor expansion of d2 in d2 4.250 * [backup-simplify]: Simplify 0 into 0 4.250 * [backup-simplify]: Simplify 1 into 1 4.250 * [taylor]: Taking taylor expansion of d1 in d2 4.250 * [backup-simplify]: Simplify d1 into d1 4.250 * [taylor]: Taking taylor expansion of (* d3 d1) in d2 4.250 * [taylor]: Taking taylor expansion of d3 in d2 4.250 * [backup-simplify]: Simplify d3 into d3 4.250 * [taylor]: Taking taylor expansion of d1 in d2 4.250 * [backup-simplify]: Simplify d1 into d1 4.250 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d1 4.250 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1 4.250 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.250 * [taylor]: Taking taylor expansion of d4 in d1 4.250 * [backup-simplify]: Simplify d4 into d4 4.250 * [taylor]: Taking taylor expansion of d1 in d1 4.250 * [backup-simplify]: Simplify 0 into 0 4.250 * [backup-simplify]: Simplify 1 into 1 4.250 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.250 * [taylor]: Taking taylor expansion of d2 in d1 4.250 * [backup-simplify]: Simplify d2 into d2 4.250 * [taylor]: Taking taylor expansion of d1 in d1 4.250 * [backup-simplify]: Simplify 0 into 0 4.250 * [backup-simplify]: Simplify 1 into 1 4.250 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.250 * [taylor]: Taking taylor expansion of d3 in d1 4.250 * [backup-simplify]: Simplify d3 into d3 4.250 * [taylor]: Taking taylor expansion of d1 in d1 4.250 * [backup-simplify]: Simplify 0 into 0 4.250 * [backup-simplify]: Simplify 1 into 1 4.250 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) in d1 4.250 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1 4.250 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.250 * [taylor]: Taking taylor expansion of d4 in d1 4.250 * [backup-simplify]: Simplify d4 into d4 4.250 * [taylor]: Taking taylor expansion of d1 in d1 4.250 * [backup-simplify]: Simplify 0 into 0 4.250 * [backup-simplify]: Simplify 1 into 1 4.250 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.250 * [taylor]: Taking taylor expansion of d2 in d1 4.250 * [backup-simplify]: Simplify d2 into d2 4.250 * [taylor]: Taking taylor expansion of d1 in d1 4.250 * [backup-simplify]: Simplify 0 into 0 4.250 * [backup-simplify]: Simplify 1 into 1 4.250 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.250 * [taylor]: Taking taylor expansion of d3 in d1 4.250 * [backup-simplify]: Simplify d3 into d3 4.251 * [taylor]: Taking taylor expansion of d1 in d1 4.251 * [backup-simplify]: Simplify 0 into 0 4.251 * [backup-simplify]: Simplify 1 into 1 4.251 * [backup-simplify]: Simplify (* d4 0) into 0 4.251 * [backup-simplify]: Simplify (* d2 0) into 0 4.251 * [backup-simplify]: Simplify (+ 0 0) into 0 4.251 * [backup-simplify]: Simplify (* d3 0) into 0 4.251 * [backup-simplify]: Simplify (- 0) into 0 4.252 * [backup-simplify]: Simplify (+ 0 0) into 0 4.252 * [taylor]: Taking taylor expansion of 0 in d2 4.252 * [backup-simplify]: Simplify 0 into 0 4.252 * [taylor]: Taking taylor expansion of 0 in d3 4.252 * [backup-simplify]: Simplify 0 into 0 4.252 * [taylor]: Taking taylor expansion of 0 in d4 4.252 * [backup-simplify]: Simplify 0 into 0 4.252 * [backup-simplify]: Simplify 0 into 0 4.252 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 4.252 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 4.252 * [backup-simplify]: Simplify (+ d4 d2) into (+ d4 d2) 4.253 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 4.253 * [backup-simplify]: Simplify (- d3) into (- d3) 4.253 * [backup-simplify]: Simplify (+ (+ d4 d2) (- d3)) into (- (+ d4 d2) d3) 4.253 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d2 4.253 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 4.253 * [taylor]: Taking taylor expansion of d4 in d2 4.253 * [backup-simplify]: Simplify d4 into d4 4.253 * [taylor]: Taking taylor expansion of d2 in d2 4.253 * [backup-simplify]: Simplify 0 into 0 4.253 * [backup-simplify]: Simplify 1 into 1 4.253 * [taylor]: Taking taylor expansion of d3 in d2 4.253 * [backup-simplify]: Simplify d3 into d3 4.253 * [backup-simplify]: Simplify (+ d4 0) into d4 4.253 * [backup-simplify]: Simplify (- d3) into (- d3) 4.253 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 4.253 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 4.253 * [taylor]: Taking taylor expansion of d4 in d3 4.253 * [backup-simplify]: Simplify d4 into d4 4.253 * [taylor]: Taking taylor expansion of d3 in d3 4.253 * [backup-simplify]: Simplify 0 into 0 4.253 * [backup-simplify]: Simplify 1 into 1 4.253 * [backup-simplify]: Simplify (- 0) into 0 4.253 * [backup-simplify]: Simplify (+ d4 0) into d4 4.253 * [taylor]: Taking taylor expansion of d4 in d4 4.253 * [backup-simplify]: Simplify 0 into 0 4.253 * [backup-simplify]: Simplify 1 into 1 4.253 * [backup-simplify]: Simplify 0 into 0 4.253 * [taylor]: Taking taylor expansion of 0 in d3 4.253 * [backup-simplify]: Simplify 0 into 0 4.253 * [taylor]: Taking taylor expansion of 0 in d4 4.253 * [backup-simplify]: Simplify 0 into 0 4.254 * [backup-simplify]: Simplify 0 into 0 4.254 * [taylor]: Taking taylor expansion of 0 in d4 4.254 * [backup-simplify]: Simplify 0 into 0 4.254 * [backup-simplify]: Simplify 0 into 0 4.254 * [backup-simplify]: Simplify 0 into 0 4.254 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0 4.254 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0 4.255 * [backup-simplify]: Simplify (+ 0 0) into 0 4.255 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0 4.255 * [backup-simplify]: Simplify (- 0) into 0 4.255 * [backup-simplify]: Simplify (+ 0 0) into 0 4.256 * [taylor]: Taking taylor expansion of 0 in d2 4.256 * [backup-simplify]: Simplify 0 into 0 4.256 * [taylor]: Taking taylor expansion of 0 in d3 4.256 * [backup-simplify]: Simplify 0 into 0 4.256 * [taylor]: Taking taylor expansion of 0 in d4 4.256 * [backup-simplify]: Simplify 0 into 0 4.256 * [backup-simplify]: Simplify 0 into 0 4.256 * [backup-simplify]: Simplify 0 into 0 4.256 * [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))) 4.256 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in (d1 d2 d3 d4) around 0 4.256 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d4 4.256 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4 4.256 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4 4.256 * [taylor]: Taking taylor expansion of (* d2 d1) in d4 4.256 * [taylor]: Taking taylor expansion of d2 in d4 4.256 * [backup-simplify]: Simplify d2 into d2 4.256 * [taylor]: Taking taylor expansion of d1 in d4 4.256 * [backup-simplify]: Simplify d1 into d1 4.256 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 4.256 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 4.256 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4 4.256 * [taylor]: Taking taylor expansion of (* d4 d1) in d4 4.256 * [taylor]: Taking taylor expansion of d4 in d4 4.256 * [backup-simplify]: Simplify 0 into 0 4.256 * [backup-simplify]: Simplify 1 into 1 4.256 * [taylor]: Taking taylor expansion of d1 in d4 4.256 * [backup-simplify]: Simplify d1 into d1 4.256 * [backup-simplify]: Simplify (* 0 d1) into 0 4.257 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.257 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.257 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4 4.257 * [taylor]: Taking taylor expansion of (* d3 d1) in d4 4.257 * [taylor]: Taking taylor expansion of d3 in d4 4.257 * [backup-simplify]: Simplify d3 into d3 4.257 * [taylor]: Taking taylor expansion of d1 in d4 4.257 * [backup-simplify]: Simplify d1 into d1 4.257 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 4.257 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 4.257 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d3 4.257 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3 4.257 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3 4.257 * [taylor]: Taking taylor expansion of (* d2 d1) in d3 4.257 * [taylor]: Taking taylor expansion of d2 in d3 4.257 * [backup-simplify]: Simplify d2 into d2 4.257 * [taylor]: Taking taylor expansion of d1 in d3 4.257 * [backup-simplify]: Simplify d1 into d1 4.257 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 4.257 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 4.257 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3 4.257 * [taylor]: Taking taylor expansion of (* d4 d1) in d3 4.257 * [taylor]: Taking taylor expansion of d4 in d3 4.257 * [backup-simplify]: Simplify d4 into d4 4.257 * [taylor]: Taking taylor expansion of d1 in d3 4.257 * [backup-simplify]: Simplify d1 into d1 4.257 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 4.257 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 4.257 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3 4.257 * [taylor]: Taking taylor expansion of (* d3 d1) in d3 4.257 * [taylor]: Taking taylor expansion of d3 in d3 4.257 * [backup-simplify]: Simplify 0 into 0 4.257 * [backup-simplify]: Simplify 1 into 1 4.257 * [taylor]: Taking taylor expansion of d1 in d3 4.257 * [backup-simplify]: Simplify d1 into d1 4.257 * [backup-simplify]: Simplify (* 0 d1) into 0 4.258 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.258 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.258 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d2 4.258 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2 4.258 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2 4.258 * [taylor]: Taking taylor expansion of (* d2 d1) in d2 4.258 * [taylor]: Taking taylor expansion of d2 in d2 4.258 * [backup-simplify]: Simplify 0 into 0 4.258 * [backup-simplify]: Simplify 1 into 1 4.258 * [taylor]: Taking taylor expansion of d1 in d2 4.258 * [backup-simplify]: Simplify d1 into d1 4.258 * [backup-simplify]: Simplify (* 0 d1) into 0 4.258 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.258 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.258 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2 4.258 * [taylor]: Taking taylor expansion of (* d4 d1) in d2 4.258 * [taylor]: Taking taylor expansion of d4 in d2 4.258 * [backup-simplify]: Simplify d4 into d4 4.258 * [taylor]: Taking taylor expansion of d1 in d2 4.258 * [backup-simplify]: Simplify d1 into d1 4.258 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 4.258 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 4.258 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2 4.258 * [taylor]: Taking taylor expansion of (* d3 d1) in d2 4.258 * [taylor]: Taking taylor expansion of d3 in d2 4.258 * [backup-simplify]: Simplify d3 into d3 4.258 * [taylor]: Taking taylor expansion of d1 in d2 4.258 * [backup-simplify]: Simplify d1 into d1 4.258 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 4.258 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 4.258 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1 4.258 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 4.258 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 4.258 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.258 * [taylor]: Taking taylor expansion of d2 in d1 4.258 * [backup-simplify]: Simplify d2 into d2 4.259 * [taylor]: Taking taylor expansion of d1 in d1 4.259 * [backup-simplify]: Simplify 0 into 0 4.259 * [backup-simplify]: Simplify 1 into 1 4.259 * [backup-simplify]: Simplify (* d2 0) into 0 4.259 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 4.259 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.259 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 4.259 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.259 * [taylor]: Taking taylor expansion of d4 in d1 4.259 * [backup-simplify]: Simplify d4 into d4 4.259 * [taylor]: Taking taylor expansion of d1 in d1 4.259 * [backup-simplify]: Simplify 0 into 0 4.259 * [backup-simplify]: Simplify 1 into 1 4.259 * [backup-simplify]: Simplify (* d4 0) into 0 4.259 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 4.259 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.259 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 4.259 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.259 * [taylor]: Taking taylor expansion of d3 in d1 4.259 * [backup-simplify]: Simplify d3 into d3 4.259 * [taylor]: Taking taylor expansion of d1 in d1 4.259 * [backup-simplify]: Simplify 0 into 0 4.259 * [backup-simplify]: Simplify 1 into 1 4.259 * [backup-simplify]: Simplify (* d3 0) into 0 4.260 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 4.260 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.260 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1 4.260 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 4.260 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 4.260 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.260 * [taylor]: Taking taylor expansion of d2 in d1 4.260 * [backup-simplify]: Simplify d2 into d2 4.260 * [taylor]: Taking taylor expansion of d1 in d1 4.260 * [backup-simplify]: Simplify 0 into 0 4.260 * [backup-simplify]: Simplify 1 into 1 4.260 * [backup-simplify]: Simplify (* d2 0) into 0 4.260 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 4.260 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.260 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 4.260 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.260 * [taylor]: Taking taylor expansion of d4 in d1 4.260 * [backup-simplify]: Simplify d4 into d4 4.260 * [taylor]: Taking taylor expansion of d1 in d1 4.260 * [backup-simplify]: Simplify 0 into 0 4.260 * [backup-simplify]: Simplify 1 into 1 4.260 * [backup-simplify]: Simplify (* d4 0) into 0 4.261 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 4.261 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.261 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 4.261 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.261 * [taylor]: Taking taylor expansion of d3 in d1 4.261 * [backup-simplify]: Simplify d3 into d3 4.261 * [taylor]: Taking taylor expansion of d1 in d1 4.261 * [backup-simplify]: Simplify 0 into 0 4.261 * [backup-simplify]: Simplify 1 into 1 4.261 * [backup-simplify]: Simplify (* d3 0) into 0 4.261 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 4.261 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.261 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2)) 4.261 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 4.261 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 4.261 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2 4.261 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 4.261 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 4.261 * [taylor]: Taking taylor expansion of d4 in d2 4.261 * [backup-simplify]: Simplify d4 into d4 4.262 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.262 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 4.262 * [taylor]: Taking taylor expansion of d2 in d2 4.262 * [backup-simplify]: Simplify 0 into 0 4.262 * [backup-simplify]: Simplify 1 into 1 4.262 * [backup-simplify]: Simplify (/ 1 1) into 1 4.262 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 4.262 * [taylor]: Taking taylor expansion of d3 in d2 4.262 * [backup-simplify]: Simplify d3 into d3 4.262 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.262 * [backup-simplify]: Simplify (+ 0 1) into 1 4.262 * [backup-simplify]: Simplify (+ 1 0) into 1 4.262 * [taylor]: Taking taylor expansion of 1 in d3 4.262 * [backup-simplify]: Simplify 1 into 1 4.263 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0 4.263 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 4.263 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0 4.263 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 4.264 * [backup-simplify]: Simplify (+ 0 0) into 0 4.264 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0 4.264 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 4.264 * [backup-simplify]: Simplify (- 0) into 0 4.265 * [backup-simplify]: Simplify (+ 0 0) into 0 4.265 * [taylor]: Taking taylor expansion of 0 in d2 4.265 * [backup-simplify]: Simplify 0 into 0 4.265 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.265 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 4.265 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 4.265 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 4.265 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 4.265 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 4.265 * [taylor]: Taking taylor expansion of d4 in d3 4.265 * [backup-simplify]: Simplify d4 into d4 4.265 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.265 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 4.265 * [taylor]: Taking taylor expansion of d3 in d3 4.265 * [backup-simplify]: Simplify 0 into 0 4.265 * [backup-simplify]: Simplify 1 into 1 4.266 * [backup-simplify]: Simplify (/ 1 1) into 1 4.266 * [backup-simplify]: Simplify (- 1) into -1 4.266 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.266 * [taylor]: Taking taylor expansion of -1 in d4 4.266 * [backup-simplify]: Simplify -1 into -1 4.266 * [taylor]: Taking taylor expansion of 1 in d4 4.266 * [backup-simplify]: Simplify 1 into 1 4.267 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.267 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 4.267 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.267 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 4.268 * [backup-simplify]: Simplify (+ 0 0) into 0 4.268 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.268 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 4.268 * [backup-simplify]: Simplify (- 0) into 0 4.269 * [backup-simplify]: Simplify (+ 0 0) into 0 4.269 * [taylor]: Taking taylor expansion of 0 in d2 4.269 * [backup-simplify]: Simplify 0 into 0 4.269 * [taylor]: Taking taylor expansion of 0 in d3 4.269 * [backup-simplify]: Simplify 0 into 0 4.269 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 4.269 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.270 * [backup-simplify]: Simplify (+ 0 0) into 0 4.270 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 4.270 * [backup-simplify]: Simplify (- 0) into 0 4.270 * [backup-simplify]: Simplify (+ 0 0) into 0 4.270 * [taylor]: Taking taylor expansion of 0 in d3 4.270 * [backup-simplify]: Simplify 0 into 0 4.271 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.271 * [backup-simplify]: Simplify (- 0) into 0 4.271 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 4.271 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 4.271 * [taylor]: Taking taylor expansion of d4 in d4 4.271 * [backup-simplify]: Simplify 0 into 0 4.271 * [backup-simplify]: Simplify 1 into 1 4.271 * [backup-simplify]: Simplify (/ 1 1) into 1 4.271 * [backup-simplify]: Simplify 1 into 1 4.271 * [taylor]: Taking taylor expansion of 0 in d4 4.271 * [backup-simplify]: Simplify 0 into 0 4.271 * [backup-simplify]: Simplify -1 into -1 4.271 * [backup-simplify]: Simplify 1 into 1 4.272 * [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)) 4.272 * [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))) 4.272 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in (d1 d2 d3 d4) around 0 4.272 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d4 4.272 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4 4.272 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4 4.272 * [taylor]: Taking taylor expansion of (* d2 d1) in d4 4.272 * [taylor]: Taking taylor expansion of d2 in d4 4.272 * [backup-simplify]: Simplify d2 into d2 4.272 * [taylor]: Taking taylor expansion of d1 in d4 4.272 * [backup-simplify]: Simplify d1 into d1 4.272 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 4.272 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 4.272 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4 4.272 * [taylor]: Taking taylor expansion of (* d4 d1) in d4 4.272 * [taylor]: Taking taylor expansion of d4 in d4 4.272 * [backup-simplify]: Simplify 0 into 0 4.272 * [backup-simplify]: Simplify 1 into 1 4.272 * [taylor]: Taking taylor expansion of d1 in d4 4.272 * [backup-simplify]: Simplify d1 into d1 4.272 * [backup-simplify]: Simplify (* 0 d1) into 0 4.273 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.273 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.273 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4 4.273 * [taylor]: Taking taylor expansion of (* d3 d1) in d4 4.273 * [taylor]: Taking taylor expansion of d3 in d4 4.273 * [backup-simplify]: Simplify d3 into d3 4.273 * [taylor]: Taking taylor expansion of d1 in d4 4.273 * [backup-simplify]: Simplify d1 into d1 4.273 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 4.273 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 4.273 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d3 4.273 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3 4.273 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3 4.273 * [taylor]: Taking taylor expansion of (* d2 d1) in d3 4.273 * [taylor]: Taking taylor expansion of d2 in d3 4.273 * [backup-simplify]: Simplify d2 into d2 4.273 * [taylor]: Taking taylor expansion of d1 in d3 4.273 * [backup-simplify]: Simplify d1 into d1 4.273 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 4.273 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 4.273 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3 4.273 * [taylor]: Taking taylor expansion of (* d4 d1) in d3 4.273 * [taylor]: Taking taylor expansion of d4 in d3 4.273 * [backup-simplify]: Simplify d4 into d4 4.273 * [taylor]: Taking taylor expansion of d1 in d3 4.273 * [backup-simplify]: Simplify d1 into d1 4.273 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 4.273 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 4.273 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3 4.273 * [taylor]: Taking taylor expansion of (* d3 d1) in d3 4.273 * [taylor]: Taking taylor expansion of d3 in d3 4.273 * [backup-simplify]: Simplify 0 into 0 4.273 * [backup-simplify]: Simplify 1 into 1 4.273 * [taylor]: Taking taylor expansion of d1 in d3 4.273 * [backup-simplify]: Simplify d1 into d1 4.273 * [backup-simplify]: Simplify (* 0 d1) into 0 4.274 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.274 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.274 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d2 4.274 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2 4.274 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2 4.274 * [taylor]: Taking taylor expansion of (* d2 d1) in d2 4.274 * [taylor]: Taking taylor expansion of d2 in d2 4.274 * [backup-simplify]: Simplify 0 into 0 4.274 * [backup-simplify]: Simplify 1 into 1 4.274 * [taylor]: Taking taylor expansion of d1 in d2 4.274 * [backup-simplify]: Simplify d1 into d1 4.274 * [backup-simplify]: Simplify (* 0 d1) into 0 4.274 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.274 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.274 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2 4.274 * [taylor]: Taking taylor expansion of (* d4 d1) in d2 4.274 * [taylor]: Taking taylor expansion of d4 in d2 4.274 * [backup-simplify]: Simplify d4 into d4 4.274 * [taylor]: Taking taylor expansion of d1 in d2 4.274 * [backup-simplify]: Simplify d1 into d1 4.274 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 4.274 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 4.274 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2 4.274 * [taylor]: Taking taylor expansion of (* d3 d1) in d2 4.274 * [taylor]: Taking taylor expansion of d3 in d2 4.274 * [backup-simplify]: Simplify d3 into d3 4.274 * [taylor]: Taking taylor expansion of d1 in d2 4.274 * [backup-simplify]: Simplify d1 into d1 4.275 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 4.275 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 4.275 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1 4.275 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 4.275 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 4.275 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.275 * [taylor]: Taking taylor expansion of d2 in d1 4.275 * [backup-simplify]: Simplify d2 into d2 4.275 * [taylor]: Taking taylor expansion of d1 in d1 4.275 * [backup-simplify]: Simplify 0 into 0 4.275 * [backup-simplify]: Simplify 1 into 1 4.275 * [backup-simplify]: Simplify (* d2 0) into 0 4.275 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 4.275 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.275 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 4.275 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.275 * [taylor]: Taking taylor expansion of d4 in d1 4.275 * [backup-simplify]: Simplify d4 into d4 4.275 * [taylor]: Taking taylor expansion of d1 in d1 4.275 * [backup-simplify]: Simplify 0 into 0 4.275 * [backup-simplify]: Simplify 1 into 1 4.275 * [backup-simplify]: Simplify (* d4 0) into 0 4.275 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 4.275 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.276 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 4.276 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.276 * [taylor]: Taking taylor expansion of d3 in d1 4.276 * [backup-simplify]: Simplify d3 into d3 4.276 * [taylor]: Taking taylor expansion of d1 in d1 4.276 * [backup-simplify]: Simplify 0 into 0 4.276 * [backup-simplify]: Simplify 1 into 1 4.276 * [backup-simplify]: Simplify (* d3 0) into 0 4.276 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 4.276 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.276 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (/ 1 (* d3 d1))) in d1 4.276 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 4.276 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 4.276 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.276 * [taylor]: Taking taylor expansion of d2 in d1 4.276 * [backup-simplify]: Simplify d2 into d2 4.276 * [taylor]: Taking taylor expansion of d1 in d1 4.276 * [backup-simplify]: Simplify 0 into 0 4.276 * [backup-simplify]: Simplify 1 into 1 4.276 * [backup-simplify]: Simplify (* d2 0) into 0 4.276 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 4.276 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.276 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 4.276 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.276 * [taylor]: Taking taylor expansion of d4 in d1 4.276 * [backup-simplify]: Simplify d4 into d4 4.276 * [taylor]: Taking taylor expansion of d1 in d1 4.276 * [backup-simplify]: Simplify 0 into 0 4.277 * [backup-simplify]: Simplify 1 into 1 4.277 * [backup-simplify]: Simplify (* d4 0) into 0 4.277 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 4.277 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.277 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 4.277 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.277 * [taylor]: Taking taylor expansion of d3 in d1 4.277 * [backup-simplify]: Simplify d3 into d3 4.277 * [taylor]: Taking taylor expansion of d1 in d1 4.277 * [backup-simplify]: Simplify 0 into 0 4.277 * [backup-simplify]: Simplify 1 into 1 4.277 * [backup-simplify]: Simplify (* d3 0) into 0 4.277 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 4.277 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.277 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2)) 4.277 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 4.278 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 4.278 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2 4.278 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 4.278 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 4.278 * [taylor]: Taking taylor expansion of d4 in d2 4.278 * [backup-simplify]: Simplify d4 into d4 4.278 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.278 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 4.278 * [taylor]: Taking taylor expansion of d2 in d2 4.278 * [backup-simplify]: Simplify 0 into 0 4.278 * [backup-simplify]: Simplify 1 into 1 4.278 * [backup-simplify]: Simplify (/ 1 1) into 1 4.278 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 4.278 * [taylor]: Taking taylor expansion of d3 in d2 4.278 * [backup-simplify]: Simplify d3 into d3 4.278 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.278 * [backup-simplify]: Simplify (+ 0 1) into 1 4.279 * [backup-simplify]: Simplify (+ 1 0) into 1 4.279 * [taylor]: Taking taylor expansion of 1 in d3 4.279 * [backup-simplify]: Simplify 1 into 1 4.279 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0 4.279 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 4.280 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0 4.280 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 4.280 * [backup-simplify]: Simplify (+ 0 0) into 0 4.280 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0 4.280 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 4.281 * [backup-simplify]: Simplify (- 0) into 0 4.281 * [backup-simplify]: Simplify (+ 0 0) into 0 4.281 * [taylor]: Taking taylor expansion of 0 in d2 4.281 * [backup-simplify]: Simplify 0 into 0 4.281 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.282 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 4.282 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 4.282 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 4.282 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 4.282 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 4.282 * [taylor]: Taking taylor expansion of d4 in d3 4.282 * [backup-simplify]: Simplify d4 into d4 4.282 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.282 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 4.282 * [taylor]: Taking taylor expansion of d3 in d3 4.282 * [backup-simplify]: Simplify 0 into 0 4.282 * [backup-simplify]: Simplify 1 into 1 4.282 * [backup-simplify]: Simplify (/ 1 1) into 1 4.282 * [backup-simplify]: Simplify (- 1) into -1 4.283 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.283 * [taylor]: Taking taylor expansion of -1 in d4 4.283 * [backup-simplify]: Simplify -1 into -1 4.283 * [taylor]: Taking taylor expansion of 1 in d4 4.283 * [backup-simplify]: Simplify 1 into 1 4.283 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.283 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 4.284 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.284 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 4.284 * [backup-simplify]: Simplify (+ 0 0) into 0 4.285 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.285 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 4.285 * [backup-simplify]: Simplify (- 0) into 0 4.285 * [backup-simplify]: Simplify (+ 0 0) into 0 4.285 * [taylor]: Taking taylor expansion of 0 in d2 4.285 * [backup-simplify]: Simplify 0 into 0 4.285 * [taylor]: Taking taylor expansion of 0 in d3 4.285 * [backup-simplify]: Simplify 0 into 0 4.285 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 4.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.286 * [backup-simplify]: Simplify (+ 0 0) into 0 4.286 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 4.286 * [backup-simplify]: Simplify (- 0) into 0 4.287 * [backup-simplify]: Simplify (+ 0 0) into 0 4.287 * [taylor]: Taking taylor expansion of 0 in d3 4.287 * [backup-simplify]: Simplify 0 into 0 4.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.287 * [backup-simplify]: Simplify (- 0) into 0 4.287 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 4.287 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 4.287 * [taylor]: Taking taylor expansion of d4 in d4 4.287 * [backup-simplify]: Simplify 0 into 0 4.287 * [backup-simplify]: Simplify 1 into 1 4.288 * [backup-simplify]: Simplify (/ 1 1) into 1 4.288 * [backup-simplify]: Simplify 1 into 1 4.288 * [taylor]: Taking taylor expansion of 0 in d4 4.288 * [backup-simplify]: Simplify 0 into 0 4.288 * [backup-simplify]: Simplify -1 into -1 4.288 * [backup-simplify]: Simplify 1 into 1 4.288 * [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)) 4.288 * * * * [progress]: [ 2 / 2 ] generating series at (2) 4.288 * [backup-simplify]: Simplify (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) into (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) 4.288 * [approximate]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in (d1 d2 d3 d4) around 0 4.289 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d4 4.289 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d4 4.289 * [taylor]: Taking taylor expansion of (* d4 d1) in d4 4.289 * [taylor]: Taking taylor expansion of d4 in d4 4.289 * [backup-simplify]: Simplify 0 into 0 4.289 * [backup-simplify]: Simplify 1 into 1 4.289 * [taylor]: Taking taylor expansion of d1 in d4 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (* d2 d1) in d4 4.289 * [taylor]: Taking taylor expansion of d2 in d4 4.289 * [backup-simplify]: Simplify d2 into d2 4.289 * [taylor]: Taking taylor expansion of d1 in d4 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d4 4.289 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 4.289 * [taylor]: Taking taylor expansion of d1 in d4 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (* d3 d1) in d4 4.289 * [taylor]: Taking taylor expansion of d3 in d4 4.289 * [backup-simplify]: Simplify d3 into d3 4.289 * [taylor]: Taking taylor expansion of d1 in d4 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d3 4.289 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d3 4.289 * [taylor]: Taking taylor expansion of (* d4 d1) in d3 4.289 * [taylor]: Taking taylor expansion of d4 in d3 4.289 * [backup-simplify]: Simplify d4 into d4 4.289 * [taylor]: Taking taylor expansion of d1 in d3 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (* d2 d1) in d3 4.289 * [taylor]: Taking taylor expansion of d2 in d3 4.289 * [backup-simplify]: Simplify d2 into d2 4.289 * [taylor]: Taking taylor expansion of d1 in d3 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d3 4.289 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 4.289 * [taylor]: Taking taylor expansion of d1 in d3 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (* d3 d1) in d3 4.289 * [taylor]: Taking taylor expansion of d3 in d3 4.289 * [backup-simplify]: Simplify 0 into 0 4.289 * [backup-simplify]: Simplify 1 into 1 4.289 * [taylor]: Taking taylor expansion of d1 in d3 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d2 4.289 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d2 4.289 * [taylor]: Taking taylor expansion of (* d4 d1) in d2 4.289 * [taylor]: Taking taylor expansion of d4 in d2 4.289 * [backup-simplify]: Simplify d4 into d4 4.289 * [taylor]: Taking taylor expansion of d1 in d2 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (* d2 d1) in d2 4.289 * [taylor]: Taking taylor expansion of d2 in d2 4.289 * [backup-simplify]: Simplify 0 into 0 4.289 * [backup-simplify]: Simplify 1 into 1 4.289 * [taylor]: Taking taylor expansion of d1 in d2 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d2 4.289 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 4.289 * [taylor]: Taking taylor expansion of d1 in d2 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (* d3 d1) in d2 4.289 * [taylor]: Taking taylor expansion of d3 in d2 4.289 * [backup-simplify]: Simplify d3 into d3 4.289 * [taylor]: Taking taylor expansion of d1 in d2 4.289 * [backup-simplify]: Simplify d1 into d1 4.289 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d1 4.289 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1 4.289 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.289 * [taylor]: Taking taylor expansion of d4 in d1 4.290 * [backup-simplify]: Simplify d4 into d4 4.290 * [taylor]: Taking taylor expansion of d1 in d1 4.290 * [backup-simplify]: Simplify 0 into 0 4.290 * [backup-simplify]: Simplify 1 into 1 4.290 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.290 * [taylor]: Taking taylor expansion of d2 in d1 4.290 * [backup-simplify]: Simplify d2 into d2 4.290 * [taylor]: Taking taylor expansion of d1 in d1 4.290 * [backup-simplify]: Simplify 0 into 0 4.290 * [backup-simplify]: Simplify 1 into 1 4.290 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d1 4.290 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 4.290 * [taylor]: Taking taylor expansion of d1 in d1 4.290 * [backup-simplify]: Simplify 0 into 0 4.290 * [backup-simplify]: Simplify 1 into 1 4.290 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.290 * [taylor]: Taking taylor expansion of d3 in d1 4.290 * [backup-simplify]: Simplify d3 into d3 4.290 * [taylor]: Taking taylor expansion of d1 in d1 4.290 * [backup-simplify]: Simplify 0 into 0 4.290 * [backup-simplify]: Simplify 1 into 1 4.290 * [taylor]: Taking taylor expansion of (- (+ (* d4 d1) (* d2 d1)) (+ (pow d1 2) (* d3 d1))) in d1 4.290 * [taylor]: Taking taylor expansion of (+ (* d4 d1) (* d2 d1)) in d1 4.290 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.290 * [taylor]: Taking taylor expansion of d4 in d1 4.290 * [backup-simplify]: Simplify d4 into d4 4.290 * [taylor]: Taking taylor expansion of d1 in d1 4.290 * [backup-simplify]: Simplify 0 into 0 4.290 * [backup-simplify]: Simplify 1 into 1 4.290 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.290 * [taylor]: Taking taylor expansion of d2 in d1 4.290 * [backup-simplify]: Simplify d2 into d2 4.290 * [taylor]: Taking taylor expansion of d1 in d1 4.290 * [backup-simplify]: Simplify 0 into 0 4.290 * [backup-simplify]: Simplify 1 into 1 4.290 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d3 d1)) in d1 4.290 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 4.290 * [taylor]: Taking taylor expansion of d1 in d1 4.290 * [backup-simplify]: Simplify 0 into 0 4.290 * [backup-simplify]: Simplify 1 into 1 4.290 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.290 * [taylor]: Taking taylor expansion of d3 in d1 4.290 * [backup-simplify]: Simplify d3 into d3 4.290 * [taylor]: Taking taylor expansion of d1 in d1 4.290 * [backup-simplify]: Simplify 0 into 0 4.290 * [backup-simplify]: Simplify 1 into 1 4.290 * [backup-simplify]: Simplify (* d4 0) into 0 4.290 * [backup-simplify]: Simplify (* d2 0) into 0 4.290 * [backup-simplify]: Simplify (+ 0 0) into 0 4.291 * [backup-simplify]: Simplify (* d3 0) into 0 4.291 * [backup-simplify]: Simplify (+ 0 0) into 0 4.291 * [backup-simplify]: Simplify (- 0) into 0 4.291 * [backup-simplify]: Simplify (+ 0 0) into 0 4.291 * [taylor]: Taking taylor expansion of 0 in d2 4.291 * [backup-simplify]: Simplify 0 into 0 4.291 * [taylor]: Taking taylor expansion of 0 in d3 4.291 * [backup-simplify]: Simplify 0 into 0 4.291 * [taylor]: Taking taylor expansion of 0 in d4 4.291 * [backup-simplify]: Simplify 0 into 0 4.291 * [backup-simplify]: Simplify 0 into 0 4.292 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 4.292 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 4.292 * [backup-simplify]: Simplify (+ d4 d2) into (+ d4 d2) 4.292 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 4.292 * [backup-simplify]: Simplify (+ 0 d3) into d3 4.292 * [backup-simplify]: Simplify (- d3) into (- d3) 4.292 * [backup-simplify]: Simplify (+ (+ d4 d2) (- d3)) into (- (+ d4 d2) d3) 4.292 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d2 4.292 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 4.292 * [taylor]: Taking taylor expansion of d4 in d2 4.292 * [backup-simplify]: Simplify d4 into d4 4.292 * [taylor]: Taking taylor expansion of d2 in d2 4.292 * [backup-simplify]: Simplify 0 into 0 4.292 * [backup-simplify]: Simplify 1 into 1 4.292 * [taylor]: Taking taylor expansion of d3 in d2 4.292 * [backup-simplify]: Simplify d3 into d3 4.292 * [backup-simplify]: Simplify (+ d4 0) into d4 4.293 * [backup-simplify]: Simplify (- d3) into (- d3) 4.293 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 4.293 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 4.293 * [taylor]: Taking taylor expansion of d4 in d3 4.293 * [backup-simplify]: Simplify d4 into d4 4.293 * [taylor]: Taking taylor expansion of d3 in d3 4.293 * [backup-simplify]: Simplify 0 into 0 4.293 * [backup-simplify]: Simplify 1 into 1 4.293 * [backup-simplify]: Simplify (- 0) into 0 4.293 * [backup-simplify]: Simplify (+ d4 0) into d4 4.293 * [taylor]: Taking taylor expansion of d4 in d4 4.293 * [backup-simplify]: Simplify 0 into 0 4.293 * [backup-simplify]: Simplify 1 into 1 4.293 * [backup-simplify]: Simplify 0 into 0 4.293 * [taylor]: Taking taylor expansion of 0 in d3 4.293 * [backup-simplify]: Simplify 0 into 0 4.293 * [taylor]: Taking taylor expansion of 0 in d4 4.293 * [backup-simplify]: Simplify 0 into 0 4.293 * [backup-simplify]: Simplify 0 into 0 4.293 * [taylor]: Taking taylor expansion of 0 in d4 4.293 * [backup-simplify]: Simplify 0 into 0 4.293 * [backup-simplify]: Simplify 0 into 0 4.293 * [backup-simplify]: Simplify 0 into 0 4.294 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0 4.294 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0 4.294 * [backup-simplify]: Simplify (+ 0 0) into 0 4.294 * [backup-simplify]: Simplify (* 1 1) into 1 4.295 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0 4.295 * [backup-simplify]: Simplify (+ 1 0) into 1 4.295 * [backup-simplify]: Simplify (- 1) into -1 4.296 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.296 * [taylor]: Taking taylor expansion of -1 in d2 4.296 * [backup-simplify]: Simplify -1 into -1 4.296 * [taylor]: Taking taylor expansion of -1 in d3 4.296 * [backup-simplify]: Simplify -1 into -1 4.296 * [taylor]: Taking taylor expansion of -1 in d4 4.296 * [backup-simplify]: Simplify -1 into -1 4.296 * [backup-simplify]: Simplify -1 into -1 4.296 * [backup-simplify]: Simplify (+ 0 1) into 1 4.296 * [backup-simplify]: Simplify (- 0) into 0 4.296 * [backup-simplify]: Simplify (+ 1 0) into 1 4.296 * [taylor]: Taking taylor expansion of 1 in d3 4.296 * [backup-simplify]: Simplify 1 into 1 4.297 * [taylor]: Taking taylor expansion of 1 in d4 4.297 * [backup-simplify]: Simplify 1 into 1 4.297 * [backup-simplify]: Simplify 1 into 1 4.297 * [taylor]: Taking taylor expansion of 0 in d3 4.297 * [backup-simplify]: Simplify 0 into 0 4.297 * [taylor]: Taking taylor expansion of 0 in d4 4.297 * [backup-simplify]: Simplify 0 into 0 4.297 * [backup-simplify]: Simplify 0 into 0 4.297 * [backup-simplify]: Simplify (- 1) into -1 4.297 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.297 * [taylor]: Taking taylor expansion of -1 in d4 4.297 * [backup-simplify]: Simplify -1 into -1 4.297 * [backup-simplify]: Simplify -1 into -1 4.298 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* d3 (* 1 d1)))) (+ (* 1 (* 1 (* 1 (* d2 d1)))) (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)))) into (- (* d2 d1) (+ (pow d1 2) (* d3 d1))) 4.298 * [backup-simplify]: Simplify (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) into (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) 4.298 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in (d1 d2 d3 d4) around 0 4.298 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d4 4.298 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4 4.298 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4 4.298 * [taylor]: Taking taylor expansion of (* d2 d1) in d4 4.298 * [taylor]: Taking taylor expansion of d2 in d4 4.298 * [backup-simplify]: Simplify d2 into d2 4.298 * [taylor]: Taking taylor expansion of d1 in d4 4.298 * [backup-simplify]: Simplify d1 into d1 4.298 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 4.298 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 4.298 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4 4.298 * [taylor]: Taking taylor expansion of (* d4 d1) in d4 4.298 * [taylor]: Taking taylor expansion of d4 in d4 4.298 * [backup-simplify]: Simplify 0 into 0 4.298 * [backup-simplify]: Simplify 1 into 1 4.298 * [taylor]: Taking taylor expansion of d1 in d4 4.298 * [backup-simplify]: Simplify d1 into d1 4.298 * [backup-simplify]: Simplify (* 0 d1) into 0 4.299 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.299 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.299 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d4 4.299 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 4.299 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 4.299 * [taylor]: Taking taylor expansion of d1 in d4 4.299 * [backup-simplify]: Simplify d1 into d1 4.299 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 4.299 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 4.299 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4 4.299 * [taylor]: Taking taylor expansion of (* d3 d1) in d4 4.299 * [taylor]: Taking taylor expansion of d3 in d4 4.299 * [backup-simplify]: Simplify d3 into d3 4.299 * [taylor]: Taking taylor expansion of d1 in d4 4.299 * [backup-simplify]: Simplify d1 into d1 4.299 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 4.299 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 4.299 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d3 4.299 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3 4.299 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3 4.299 * [taylor]: Taking taylor expansion of (* d2 d1) in d3 4.299 * [taylor]: Taking taylor expansion of d2 in d3 4.299 * [backup-simplify]: Simplify d2 into d2 4.299 * [taylor]: Taking taylor expansion of d1 in d3 4.299 * [backup-simplify]: Simplify d1 into d1 4.299 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 4.299 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 4.299 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3 4.299 * [taylor]: Taking taylor expansion of (* d4 d1) in d3 4.299 * [taylor]: Taking taylor expansion of d4 in d3 4.299 * [backup-simplify]: Simplify d4 into d4 4.299 * [taylor]: Taking taylor expansion of d1 in d3 4.299 * [backup-simplify]: Simplify d1 into d1 4.299 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 4.299 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 4.299 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d3 4.299 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 4.299 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 4.299 * [taylor]: Taking taylor expansion of d1 in d3 4.299 * [backup-simplify]: Simplify d1 into d1 4.300 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 4.300 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 4.300 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3 4.300 * [taylor]: Taking taylor expansion of (* d3 d1) in d3 4.300 * [taylor]: Taking taylor expansion of d3 in d3 4.300 * [backup-simplify]: Simplify 0 into 0 4.300 * [backup-simplify]: Simplify 1 into 1 4.300 * [taylor]: Taking taylor expansion of d1 in d3 4.300 * [backup-simplify]: Simplify d1 into d1 4.300 * [backup-simplify]: Simplify (* 0 d1) into 0 4.300 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.300 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.300 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d2 4.300 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2 4.300 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2 4.300 * [taylor]: Taking taylor expansion of (* d2 d1) in d2 4.300 * [taylor]: Taking taylor expansion of d2 in d2 4.300 * [backup-simplify]: Simplify 0 into 0 4.300 * [backup-simplify]: Simplify 1 into 1 4.300 * [taylor]: Taking taylor expansion of d1 in d2 4.300 * [backup-simplify]: Simplify d1 into d1 4.300 * [backup-simplify]: Simplify (* 0 d1) into 0 4.300 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.301 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.301 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2 4.301 * [taylor]: Taking taylor expansion of (* d4 d1) in d2 4.301 * [taylor]: Taking taylor expansion of d4 in d2 4.301 * [backup-simplify]: Simplify d4 into d4 4.301 * [taylor]: Taking taylor expansion of d1 in d2 4.301 * [backup-simplify]: Simplify d1 into d1 4.301 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 4.301 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 4.301 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d2 4.301 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 4.301 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 4.301 * [taylor]: Taking taylor expansion of d1 in d2 4.301 * [backup-simplify]: Simplify d1 into d1 4.301 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 4.301 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 4.301 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2 4.301 * [taylor]: Taking taylor expansion of (* d3 d1) in d2 4.301 * [taylor]: Taking taylor expansion of d3 in d2 4.301 * [backup-simplify]: Simplify d3 into d3 4.301 * [taylor]: Taking taylor expansion of d1 in d2 4.301 * [backup-simplify]: Simplify d1 into d1 4.301 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 4.301 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 4.301 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1 4.301 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 4.301 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 4.301 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.301 * [taylor]: Taking taylor expansion of d2 in d1 4.301 * [backup-simplify]: Simplify d2 into d2 4.301 * [taylor]: Taking taylor expansion of d1 in d1 4.301 * [backup-simplify]: Simplify 0 into 0 4.301 * [backup-simplify]: Simplify 1 into 1 4.301 * [backup-simplify]: Simplify (* d2 0) into 0 4.302 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 4.302 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.302 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 4.302 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.302 * [taylor]: Taking taylor expansion of d4 in d1 4.302 * [backup-simplify]: Simplify d4 into d4 4.302 * [taylor]: Taking taylor expansion of d1 in d1 4.302 * [backup-simplify]: Simplify 0 into 0 4.302 * [backup-simplify]: Simplify 1 into 1 4.302 * [backup-simplify]: Simplify (* d4 0) into 0 4.302 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 4.302 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.302 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1 4.302 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 4.302 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 4.302 * [taylor]: Taking taylor expansion of d1 in d1 4.302 * [backup-simplify]: Simplify 0 into 0 4.302 * [backup-simplify]: Simplify 1 into 1 4.302 * [backup-simplify]: Simplify (* 1 1) into 1 4.303 * [backup-simplify]: Simplify (/ 1 1) into 1 4.303 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 4.303 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.303 * [taylor]: Taking taylor expansion of d3 in d1 4.303 * [backup-simplify]: Simplify d3 into d3 4.303 * [taylor]: Taking taylor expansion of d1 in d1 4.303 * [backup-simplify]: Simplify 0 into 0 4.303 * [backup-simplify]: Simplify 1 into 1 4.303 * [backup-simplify]: Simplify (* d3 0) into 0 4.303 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 4.303 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.303 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1 4.303 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 4.303 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 4.303 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.303 * [taylor]: Taking taylor expansion of d2 in d1 4.303 * [backup-simplify]: Simplify d2 into d2 4.303 * [taylor]: Taking taylor expansion of d1 in d1 4.303 * [backup-simplify]: Simplify 0 into 0 4.303 * [backup-simplify]: Simplify 1 into 1 4.303 * [backup-simplify]: Simplify (* d2 0) into 0 4.303 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 4.304 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.304 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 4.304 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.304 * [taylor]: Taking taylor expansion of d4 in d1 4.304 * [backup-simplify]: Simplify d4 into d4 4.304 * [taylor]: Taking taylor expansion of d1 in d1 4.304 * [backup-simplify]: Simplify 0 into 0 4.304 * [backup-simplify]: Simplify 1 into 1 4.304 * [backup-simplify]: Simplify (* d4 0) into 0 4.304 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 4.304 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.304 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1 4.304 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 4.304 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 4.304 * [taylor]: Taking taylor expansion of d1 in d1 4.304 * [backup-simplify]: Simplify 0 into 0 4.304 * [backup-simplify]: Simplify 1 into 1 4.304 * [backup-simplify]: Simplify (* 1 1) into 1 4.305 * [backup-simplify]: Simplify (/ 1 1) into 1 4.305 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 4.305 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.305 * [taylor]: Taking taylor expansion of d3 in d1 4.305 * [backup-simplify]: Simplify d3 into d3 4.305 * [taylor]: Taking taylor expansion of d1 in d1 4.305 * [backup-simplify]: Simplify 0 into 0 4.305 * [backup-simplify]: Simplify 1 into 1 4.305 * [backup-simplify]: Simplify (* d3 0) into 0 4.305 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 4.305 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.306 * [backup-simplify]: Simplify (+ 1 0) into 1 4.306 * [backup-simplify]: Simplify (- 1) into -1 4.306 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.306 * [taylor]: Taking taylor expansion of -1 in d2 4.306 * [backup-simplify]: Simplify -1 into -1 4.307 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2)) 4.307 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.308 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.308 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 4.308 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 4.308 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 4.308 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2 4.308 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 4.308 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 4.308 * [taylor]: Taking taylor expansion of d4 in d2 4.308 * [backup-simplify]: Simplify d4 into d4 4.308 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.308 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 4.308 * [taylor]: Taking taylor expansion of d2 in d2 4.308 * [backup-simplify]: Simplify 0 into 0 4.308 * [backup-simplify]: Simplify 1 into 1 4.309 * [backup-simplify]: Simplify (/ 1 1) into 1 4.309 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 4.309 * [taylor]: Taking taylor expansion of d3 in d2 4.309 * [backup-simplify]: Simplify d3 into d3 4.309 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.309 * [backup-simplify]: Simplify (+ 0 1) into 1 4.310 * [backup-simplify]: Simplify (+ 1 0) into 1 4.310 * [taylor]: Taking taylor expansion of 1 in d3 4.310 * [backup-simplify]: Simplify 1 into 1 4.310 * [taylor]: Taking taylor expansion of -1 in d3 4.310 * [backup-simplify]: Simplify -1 into -1 4.310 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0 4.311 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 4.311 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0 4.311 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 4.311 * [backup-simplify]: Simplify (+ 0 0) into 0 4.312 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.312 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.313 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0 4.313 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 4.313 * [backup-simplify]: Simplify (+ 0 0) into 0 4.313 * [backup-simplify]: Simplify (- 0) into 0 4.313 * [backup-simplify]: Simplify (+ 0 0) into 0 4.314 * [taylor]: Taking taylor expansion of 0 in d2 4.314 * [backup-simplify]: Simplify 0 into 0 4.314 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.314 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 4.314 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 4.314 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 4.314 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 4.314 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 4.314 * [taylor]: Taking taylor expansion of d4 in d3 4.314 * [backup-simplify]: Simplify d4 into d4 4.314 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.314 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 4.314 * [taylor]: Taking taylor expansion of d3 in d3 4.314 * [backup-simplify]: Simplify 0 into 0 4.314 * [backup-simplify]: Simplify 1 into 1 4.315 * [backup-simplify]: Simplify (/ 1 1) into 1 4.315 * [backup-simplify]: Simplify (- 1) into -1 4.315 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.315 * [taylor]: Taking taylor expansion of -1 in d4 4.315 * [backup-simplify]: Simplify -1 into -1 4.315 * [taylor]: Taking taylor expansion of 0 in d3 4.315 * [backup-simplify]: Simplify 0 into 0 4.315 * [taylor]: Taking taylor expansion of 1 in d4 4.315 * [backup-simplify]: Simplify 1 into 1 4.315 * [taylor]: Taking taylor expansion of -1 in d4 4.315 * [backup-simplify]: Simplify -1 into -1 4.316 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.316 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 4.316 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.316 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 4.317 * [backup-simplify]: Simplify (+ 0 0) into 0 4.317 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.318 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.318 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.318 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 4.319 * [backup-simplify]: Simplify (+ 0 0) into 0 4.319 * [backup-simplify]: Simplify (- 0) into 0 4.319 * [backup-simplify]: Simplify (+ 0 0) into 0 4.319 * [taylor]: Taking taylor expansion of 0 in d2 4.319 * [backup-simplify]: Simplify 0 into 0 4.319 * [taylor]: Taking taylor expansion of 0 in d3 4.319 * [backup-simplify]: Simplify 0 into 0 4.319 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 4.320 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.320 * [backup-simplify]: Simplify (+ 0 0) into 0 4.320 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 4.320 * [backup-simplify]: Simplify (- 0) into 0 4.320 * [backup-simplify]: Simplify (+ 0 0) into 0 4.321 * [taylor]: Taking taylor expansion of 0 in d3 4.321 * [backup-simplify]: Simplify 0 into 0 4.321 * [taylor]: Taking taylor expansion of 0 in d3 4.321 * [backup-simplify]: Simplify 0 into 0 4.321 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.321 * [backup-simplify]: Simplify (- 0) into 0 4.321 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 4.321 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 4.321 * [taylor]: Taking taylor expansion of d4 in d4 4.321 * [backup-simplify]: Simplify 0 into 0 4.321 * [backup-simplify]: Simplify 1 into 1 4.322 * [backup-simplify]: Simplify (/ 1 1) into 1 4.322 * [backup-simplify]: Simplify 1 into 1 4.322 * [taylor]: Taking taylor expansion of 0 in d4 4.322 * [backup-simplify]: Simplify 0 into 0 4.322 * [taylor]: Taking taylor expansion of 0 in d4 4.322 * [backup-simplify]: Simplify 0 into 0 4.322 * [taylor]: Taking taylor expansion of 0 in d4 4.322 * [backup-simplify]: Simplify 0 into 0 4.322 * [backup-simplify]: Simplify -1 into -1 4.322 * [backup-simplify]: Simplify 1 into 1 4.322 * [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)) 4.323 * [backup-simplify]: Simplify (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) into (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) 4.323 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in (d1 d2 d3 d4) around 0 4.323 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d4 4.323 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d4 4.323 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d4 4.323 * [taylor]: Taking taylor expansion of (* d2 d1) in d4 4.323 * [taylor]: Taking taylor expansion of d2 in d4 4.323 * [backup-simplify]: Simplify d2 into d2 4.323 * [taylor]: Taking taylor expansion of d1 in d4 4.323 * [backup-simplify]: Simplify d1 into d1 4.323 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 4.323 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 4.323 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d4 4.323 * [taylor]: Taking taylor expansion of (* d4 d1) in d4 4.323 * [taylor]: Taking taylor expansion of d4 in d4 4.323 * [backup-simplify]: Simplify 0 into 0 4.323 * [backup-simplify]: Simplify 1 into 1 4.323 * [taylor]: Taking taylor expansion of d1 in d4 4.323 * [backup-simplify]: Simplify d1 into d1 4.323 * [backup-simplify]: Simplify (* 0 d1) into 0 4.323 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.323 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.323 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d4 4.323 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 4.323 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 4.323 * [taylor]: Taking taylor expansion of d1 in d4 4.323 * [backup-simplify]: Simplify d1 into d1 4.323 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 4.324 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 4.324 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d4 4.324 * [taylor]: Taking taylor expansion of (* d3 d1) in d4 4.324 * [taylor]: Taking taylor expansion of d3 in d4 4.324 * [backup-simplify]: Simplify d3 into d3 4.324 * [taylor]: Taking taylor expansion of d1 in d4 4.324 * [backup-simplify]: Simplify d1 into d1 4.324 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 4.324 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 4.324 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d3 4.324 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d3 4.324 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d3 4.324 * [taylor]: Taking taylor expansion of (* d2 d1) in d3 4.324 * [taylor]: Taking taylor expansion of d2 in d3 4.324 * [backup-simplify]: Simplify d2 into d2 4.324 * [taylor]: Taking taylor expansion of d1 in d3 4.324 * [backup-simplify]: Simplify d1 into d1 4.324 * [backup-simplify]: Simplify (* d2 d1) into (* d2 d1) 4.324 * [backup-simplify]: Simplify (/ 1 (* d2 d1)) into (/ 1 (* d2 d1)) 4.324 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d3 4.324 * [taylor]: Taking taylor expansion of (* d4 d1) in d3 4.324 * [taylor]: Taking taylor expansion of d4 in d3 4.324 * [backup-simplify]: Simplify d4 into d4 4.324 * [taylor]: Taking taylor expansion of d1 in d3 4.324 * [backup-simplify]: Simplify d1 into d1 4.324 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 4.324 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 4.324 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d3 4.324 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 4.324 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 4.324 * [taylor]: Taking taylor expansion of d1 in d3 4.324 * [backup-simplify]: Simplify d1 into d1 4.324 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 4.324 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 4.324 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d3 4.324 * [taylor]: Taking taylor expansion of (* d3 d1) in d3 4.324 * [taylor]: Taking taylor expansion of d3 in d3 4.324 * [backup-simplify]: Simplify 0 into 0 4.324 * [backup-simplify]: Simplify 1 into 1 4.324 * [taylor]: Taking taylor expansion of d1 in d3 4.324 * [backup-simplify]: Simplify d1 into d1 4.324 * [backup-simplify]: Simplify (* 0 d1) into 0 4.325 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.325 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.325 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d2 4.325 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d2 4.325 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d2 4.325 * [taylor]: Taking taylor expansion of (* d2 d1) in d2 4.325 * [taylor]: Taking taylor expansion of d2 in d2 4.325 * [backup-simplify]: Simplify 0 into 0 4.325 * [backup-simplify]: Simplify 1 into 1 4.325 * [taylor]: Taking taylor expansion of d1 in d2 4.325 * [backup-simplify]: Simplify d1 into d1 4.325 * [backup-simplify]: Simplify (* 0 d1) into 0 4.325 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d1)) into d1 4.325 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.325 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d2 4.325 * [taylor]: Taking taylor expansion of (* d4 d1) in d2 4.325 * [taylor]: Taking taylor expansion of d4 in d2 4.325 * [backup-simplify]: Simplify d4 into d4 4.325 * [taylor]: Taking taylor expansion of d1 in d2 4.325 * [backup-simplify]: Simplify d1 into d1 4.325 * [backup-simplify]: Simplify (* d4 d1) into (* d4 d1) 4.325 * [backup-simplify]: Simplify (/ 1 (* d4 d1)) into (/ 1 (* d4 d1)) 4.325 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d2 4.325 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 4.325 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 4.325 * [taylor]: Taking taylor expansion of d1 in d2 4.325 * [backup-simplify]: Simplify d1 into d1 4.326 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 4.326 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 4.326 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d2 4.326 * [taylor]: Taking taylor expansion of (* d3 d1) in d2 4.326 * [taylor]: Taking taylor expansion of d3 in d2 4.326 * [backup-simplify]: Simplify d3 into d3 4.326 * [taylor]: Taking taylor expansion of d1 in d2 4.326 * [backup-simplify]: Simplify d1 into d1 4.326 * [backup-simplify]: Simplify (* d3 d1) into (* d3 d1) 4.326 * [backup-simplify]: Simplify (/ 1 (* d3 d1)) into (/ 1 (* d3 d1)) 4.326 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1 4.326 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 4.326 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 4.326 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.326 * [taylor]: Taking taylor expansion of d2 in d1 4.326 * [backup-simplify]: Simplify d2 into d2 4.326 * [taylor]: Taking taylor expansion of d1 in d1 4.326 * [backup-simplify]: Simplify 0 into 0 4.326 * [backup-simplify]: Simplify 1 into 1 4.326 * [backup-simplify]: Simplify (* d2 0) into 0 4.326 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 4.326 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.326 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 4.326 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.326 * [taylor]: Taking taylor expansion of d4 in d1 4.326 * [backup-simplify]: Simplify d4 into d4 4.326 * [taylor]: Taking taylor expansion of d1 in d1 4.326 * [backup-simplify]: Simplify 0 into 0 4.326 * [backup-simplify]: Simplify 1 into 1 4.326 * [backup-simplify]: Simplify (* d4 0) into 0 4.327 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 4.327 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.327 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1 4.327 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 4.327 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 4.327 * [taylor]: Taking taylor expansion of d1 in d1 4.327 * [backup-simplify]: Simplify 0 into 0 4.327 * [backup-simplify]: Simplify 1 into 1 4.327 * [backup-simplify]: Simplify (* 1 1) into 1 4.327 * [backup-simplify]: Simplify (/ 1 1) into 1 4.327 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 4.327 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.327 * [taylor]: Taking taylor expansion of d3 in d1 4.327 * [backup-simplify]: Simplify d3 into d3 4.327 * [taylor]: Taking taylor expansion of d1 in d1 4.327 * [backup-simplify]: Simplify 0 into 0 4.327 * [backup-simplify]: Simplify 1 into 1 4.327 * [backup-simplify]: Simplify (* d3 0) into 0 4.328 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 4.328 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.328 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1)))) in d1 4.328 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d2 d1)) (/ 1 (* d4 d1))) in d1 4.328 * [taylor]: Taking taylor expansion of (/ 1 (* d2 d1)) in d1 4.328 * [taylor]: Taking taylor expansion of (* d2 d1) in d1 4.328 * [taylor]: Taking taylor expansion of d2 in d1 4.328 * [backup-simplify]: Simplify d2 into d2 4.328 * [taylor]: Taking taylor expansion of d1 in d1 4.328 * [backup-simplify]: Simplify 0 into 0 4.328 * [backup-simplify]: Simplify 1 into 1 4.328 * [backup-simplify]: Simplify (* d2 0) into 0 4.328 * [backup-simplify]: Simplify (+ (* d2 1) (* 0 0)) into d2 4.328 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.328 * [taylor]: Taking taylor expansion of (/ 1 (* d4 d1)) in d1 4.328 * [taylor]: Taking taylor expansion of (* d4 d1) in d1 4.328 * [taylor]: Taking taylor expansion of d4 in d1 4.328 * [backup-simplify]: Simplify d4 into d4 4.328 * [taylor]: Taking taylor expansion of d1 in d1 4.328 * [backup-simplify]: Simplify 0 into 0 4.328 * [backup-simplify]: Simplify 1 into 1 4.328 * [backup-simplify]: Simplify (* d4 0) into 0 4.329 * [backup-simplify]: Simplify (+ (* d4 1) (* 0 0)) into d4 4.329 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.329 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d3 d1))) in d1 4.329 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 4.329 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 4.329 * [taylor]: Taking taylor expansion of d1 in d1 4.329 * [backup-simplify]: Simplify 0 into 0 4.329 * [backup-simplify]: Simplify 1 into 1 4.330 * [backup-simplify]: Simplify (* 1 1) into 1 4.331 * [backup-simplify]: Simplify (/ 1 1) into 1 4.331 * [taylor]: Taking taylor expansion of (/ 1 (* d3 d1)) in d1 4.331 * [taylor]: Taking taylor expansion of (* d3 d1) in d1 4.331 * [taylor]: Taking taylor expansion of d3 in d1 4.331 * [backup-simplify]: Simplify d3 into d3 4.331 * [taylor]: Taking taylor expansion of d1 in d1 4.331 * [backup-simplify]: Simplify 0 into 0 4.331 * [backup-simplify]: Simplify 1 into 1 4.331 * [backup-simplify]: Simplify (* d3 0) into 0 4.331 * [backup-simplify]: Simplify (+ (* d3 1) (* 0 0)) into d3 4.331 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.332 * [backup-simplify]: Simplify (+ 1 0) into 1 4.332 * [backup-simplify]: Simplify (- 1) into -1 4.332 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.332 * [taylor]: Taking taylor expansion of -1 in d2 4.332 * [backup-simplify]: Simplify -1 into -1 4.332 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d2)) 4.333 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.333 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.333 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 4.333 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 4.333 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d2)) (- (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) 4.333 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d2)) (/ 1 d3)) in d2 4.333 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d2)) in d2 4.333 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 4.333 * [taylor]: Taking taylor expansion of d4 in d2 4.333 * [backup-simplify]: Simplify d4 into d4 4.333 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.333 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 4.333 * [taylor]: Taking taylor expansion of d2 in d2 4.333 * [backup-simplify]: Simplify 0 into 0 4.333 * [backup-simplify]: Simplify 1 into 1 4.334 * [backup-simplify]: Simplify (/ 1 1) into 1 4.334 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 4.334 * [taylor]: Taking taylor expansion of d3 in d2 4.334 * [backup-simplify]: Simplify d3 into d3 4.334 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.334 * [backup-simplify]: Simplify (+ 0 1) into 1 4.334 * [backup-simplify]: Simplify (+ 1 0) into 1 4.334 * [taylor]: Taking taylor expansion of 1 in d3 4.334 * [backup-simplify]: Simplify 1 into 1 4.334 * [taylor]: Taking taylor expansion of -1 in d3 4.334 * [backup-simplify]: Simplify -1 into -1 4.335 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0 4.335 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 4.335 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0 4.335 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 4.336 * [backup-simplify]: Simplify (+ 0 0) into 0 4.336 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.337 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.337 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0 4.337 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 4.337 * [backup-simplify]: Simplify (+ 0 0) into 0 4.338 * [backup-simplify]: Simplify (- 0) into 0 4.338 * [backup-simplify]: Simplify (+ 0 0) into 0 4.338 * [taylor]: Taking taylor expansion of 0 in d2 4.338 * [backup-simplify]: Simplify 0 into 0 4.338 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.338 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 4.338 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 4.338 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 4.338 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 4.338 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 4.338 * [taylor]: Taking taylor expansion of d4 in d3 4.339 * [backup-simplify]: Simplify d4 into d4 4.339 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.339 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 4.339 * [taylor]: Taking taylor expansion of d3 in d3 4.339 * [backup-simplify]: Simplify 0 into 0 4.339 * [backup-simplify]: Simplify 1 into 1 4.339 * [backup-simplify]: Simplify (/ 1 1) into 1 4.339 * [backup-simplify]: Simplify (- 1) into -1 4.339 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.339 * [taylor]: Taking taylor expansion of -1 in d4 4.339 * [backup-simplify]: Simplify -1 into -1 4.339 * [taylor]: Taking taylor expansion of 0 in d3 4.339 * [backup-simplify]: Simplify 0 into 0 4.339 * [taylor]: Taking taylor expansion of 1 in d4 4.339 * [backup-simplify]: Simplify 1 into 1 4.339 * [taylor]: Taking taylor expansion of -1 in d4 4.339 * [backup-simplify]: Simplify -1 into -1 4.340 * [backup-simplify]: Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.340 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 4.341 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.341 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 4.341 * [backup-simplify]: Simplify (+ 0 0) into 0 4.341 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.342 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.343 * [backup-simplify]: Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.343 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 4.343 * [backup-simplify]: Simplify (+ 0 0) into 0 4.343 * [backup-simplify]: Simplify (- 0) into 0 4.343 * [backup-simplify]: Simplify (+ 0 0) into 0 4.343 * [taylor]: Taking taylor expansion of 0 in d2 4.343 * [backup-simplify]: Simplify 0 into 0 4.343 * [taylor]: Taking taylor expansion of 0 in d3 4.344 * [backup-simplify]: Simplify 0 into 0 4.344 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 4.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.344 * [backup-simplify]: Simplify (+ 0 0) into 0 4.344 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 4.345 * [backup-simplify]: Simplify (- 0) into 0 4.345 * [backup-simplify]: Simplify (+ 0 0) into 0 4.345 * [taylor]: Taking taylor expansion of 0 in d3 4.345 * [backup-simplify]: Simplify 0 into 0 4.345 * [taylor]: Taking taylor expansion of 0 in d3 4.345 * [backup-simplify]: Simplify 0 into 0 4.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.346 * [backup-simplify]: Simplify (- 0) into 0 4.346 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 4.346 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 4.346 * [taylor]: Taking taylor expansion of d4 in d4 4.346 * [backup-simplify]: Simplify 0 into 0 4.346 * [backup-simplify]: Simplify 1 into 1 4.346 * [backup-simplify]: Simplify (/ 1 1) into 1 4.346 * [backup-simplify]: Simplify 1 into 1 4.346 * [taylor]: Taking taylor expansion of 0 in d4 4.346 * [backup-simplify]: Simplify 0 into 0 4.346 * [taylor]: Taking taylor expansion of 0 in d4 4.346 * [backup-simplify]: Simplify 0 into 0 4.347 * [taylor]: Taking taylor expansion of 0 in d4 4.347 * [backup-simplify]: Simplify 0 into 0 4.347 * [backup-simplify]: Simplify -1 into -1 4.347 * [backup-simplify]: Simplify 1 into 1 4.347 * [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)) 4.347 * * * [progress]: simplifying candidates 4.348 * [simplify]: Simplifying: (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)) (fma (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1)) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1)) (fma 1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1)) (expm1 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (log1p (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (- (* d1 d1)) (- (* d1 d1)) (- (* d1 d1)) (/ (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1))) (/ (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1))) (/ (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (exp (* d1 d1))) (log (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (exp (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (* (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))) (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (* (* (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 3) (pow (* d1 d1) 3)) (+ (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (* (* d1 d1) (* d1 d1)) (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))) (- (* d1 d1)) (- (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (* d1 d1) (* d1 d1))) (+ (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) (+ (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1) (- (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1) (- (* d4 d1) (* d1 d1)) (+ (- (* d1 d3) (* d4 d1)) (* d1 d1)) (- (* d1 d1)) 0 (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) (- (* d2 d1) (+ (pow d1 2) (* d3 d1))) (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) (- (+ (* d4 d1) (* d2 d1)) (* d3 d1)) 4.349 * * [simplify]: iteration 0: 86 enodes 4.365 * * [simplify]: iteration 1: 249 enodes 4.546 * * [simplify]: iteration 2: 1320 enodes 5.657 * * [simplify]: iteration complete: 5001 enodes 5.657 * * [simplify]: Extracting #0: cost 38 inf + 0 5.660 * * [simplify]: Extracting #1: cost 592 inf + 1 5.670 * * [simplify]: Extracting #2: cost 1381 inf + 753 5.680 * * [simplify]: Extracting #3: cost 651 inf + 7608 5.687 * * [simplify]: Extracting #4: cost 146 inf + 13070 5.694 * * [simplify]: Extracting #5: cost 28 inf + 13858 5.706 * * [simplify]: Extracting #6: cost 0 inf + 14103 5.716 * [simplify]: Simplified to: (expm1 (* d1 (- (+ d2 d4) d3))) (log1p (* d1 (- (+ d2 d4) d3))) (pow (exp d1) (- (+ d2 d4) d3)) (pow (exp d1) (- (+ d2 d4) d3)) (log (* d1 (- (+ d2 d4) d3))) (pow (exp d1) (- (+ d2 d4) d3)) (* (cbrt (* d1 (- (+ d2 d4) d3))) (cbrt (* d1 (- (+ d2 d4) d3)))) (cbrt (* d1 (- (+ d2 d4) d3))) (pow (* d1 (- (+ d2 d4) d3)) 3) (sqrt (* d1 (- (+ d2 d4) d3))) (sqrt (* d1 (- (+ d2 d4) d3))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (fma (* d1 d4) (* d1 (- d4 (- d2 d3))) (* (* d1 (- d2 d3)) (* d1 (- d2 d3)))) (* (* d1 (- (- d2 d3) d4)) (* d1 (- (+ d2 d4) d3))) (* d1 (- (- d2 d3) d4)) (fma d4 d1 (* d1 (+ (- d3) d3))) (* d1 (+ (- d3) d4)) (* d1 (+ (- d3) d4)) (* d1 (- d3 d4)) (fma d1 (- d1) (pow (cbrt (* d1 (- (+ d2 d4) d3))) 3)) (* d1 (+ (- d1) d1)) (fma d1 (- d2 d3) (* d1 (- d4 d1))) (* d1 (+ (- d1) d1)) (fma d1 (- d2 d3) (* d1 (- d4 d1))) (* d1 (+ (- d1) d1)) (expm1 (fma d1 (- d2 d3) (* d1 (- d4 d1)))) (log1p (fma d1 (- d2 d3) (* d1 (- d4 d1)))) (- (* d1 d1)) (- (* d1 d1)) (- (* d1 d1)) (exp (fma d1 (- d2 d3) (* d1 (- d4 d1)))) (exp (fma d1 (- d2 d3) (* d1 (- d4 d1)))) (exp (fma d1 (- d2 d3) (* d1 (- d4 d1)))) (log (fma d1 (- d2 d3) (* d1 (- d4 d1)))) (exp (fma d1 (- d2 d3) (* d1 (- d4 d1)))) (* (cbrt (fma d1 (- d2 d3) (* d1 (- d4 d1)))) (cbrt (fma d1 (- d2 d3) (* d1 (- d4 d1))))) (cbrt (fma d1 (- d2 d3) (* d1 (- d4 d1)))) (pow (fma d1 (- d2 d3) (* d1 (- d4 d1))) 3) (sqrt (fma d1 (- d2 d3) (* d1 (- d4 d1)))) (sqrt (fma d1 (- d2 d3) (* d1 (- d4 d1)))) (- (pow (* d1 (- (+ d2 d4) d3)) 3) (pow d1 6)) (fma (fma d1 (- (+ d2 d4) d3) (* d1 d1)) (* d1 d1) (* (* d1 (- (+ d2 d4) d3)) (* d1 (- (+ d2 d4) d3)))) (- (* d1 d1)) (- (* (* d1 (- (+ d2 d4) d3)) (* d1 (- (+ d2 d4) d3))) (pow d1 4)) (fma d1 (- (+ d2 d4) d3) (* d1 d1)) (+ (sqrt (* d1 (- (+ d2 d4) d3))) d1) (- (sqrt (* d1 (- (+ d2 d4) d3))) d1) (* d1 (- d4 d1)) (fma d1 (- d3 d4) (* d1 d1)) (- (* d1 d1)) 0 (* d1 (- (+ d2 d4) d3)) (* d1 (- (+ d2 d4) d3)) (fma d2 d1 (- (* d1 (+ d1 d3)))) (* d1 (- (+ d2 d4) d3)) (* d1 (- (+ d2 d4) d3)) 5.717 * * * [progress]: adding candidates to table 6.028 * * [progress]: iteration 3 / 4 6.028 * * * [progress]: picking best candidate 6.033 * * * * [pick]: Picked # 6.033 * * * [progress]: localizing error 6.046 * * * [progress]: generating rewritten candidates 6.046 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 6.047 * * * [progress]: generating series expansions 6.047 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 6.047 * [backup-simplify]: Simplify (fma d1 (- d3 d4) (* d1 d1)) into (fma d1 (- d3 d4) (pow d1 2)) 6.047 * [approximate]: Taking taylor expansion of (fma d1 (- d3 d4) (pow d1 2)) in (d1 d3 d4) around 0 6.047 * [taylor]: Taking taylor expansion of (fma d1 (- d3 d4) (pow d1 2)) in d4 6.047 * [taylor]: Rewrote expression to (+ (* d1 (- d3 d4)) (pow d1 2)) 6.047 * [taylor]: Taking taylor expansion of (* d1 (- d3 d4)) in d4 6.047 * [taylor]: Taking taylor expansion of d1 in d4 6.047 * [backup-simplify]: Simplify d1 into d1 6.047 * [taylor]: Taking taylor expansion of (- d3 d4) in d4 6.047 * [taylor]: Taking taylor expansion of d3 in d4 6.047 * [backup-simplify]: Simplify d3 into d3 6.047 * [taylor]: Taking taylor expansion of d4 in d4 6.047 * [backup-simplify]: Simplify 0 into 0 6.047 * [backup-simplify]: Simplify 1 into 1 6.047 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 6.047 * [taylor]: Taking taylor expansion of d1 in d4 6.047 * [backup-simplify]: Simplify d1 into d1 6.047 * [taylor]: Taking taylor expansion of (fma d1 (- d3 d4) (pow d1 2)) in d3 6.048 * [taylor]: Rewrote expression to (+ (* d1 (- d3 d4)) (pow d1 2)) 6.048 * [taylor]: Taking taylor expansion of (* d1 (- d3 d4)) in d3 6.048 * [taylor]: Taking taylor expansion of d1 in d3 6.048 * [backup-simplify]: Simplify d1 into d1 6.048 * [taylor]: Taking taylor expansion of (- d3 d4) in d3 6.048 * [taylor]: Taking taylor expansion of d3 in d3 6.048 * [backup-simplify]: Simplify 0 into 0 6.048 * [backup-simplify]: Simplify 1 into 1 6.048 * [taylor]: Taking taylor expansion of d4 in d3 6.048 * [backup-simplify]: Simplify d4 into d4 6.048 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 6.048 * [taylor]: Taking taylor expansion of d1 in d3 6.048 * [backup-simplify]: Simplify d1 into d1 6.048 * [taylor]: Taking taylor expansion of (fma d1 (- d3 d4) (pow d1 2)) in d1 6.048 * [taylor]: Rewrote expression to (+ (* d1 (- d3 d4)) (pow d1 2)) 6.048 * [taylor]: Taking taylor expansion of (* d1 (- d3 d4)) in d1 6.048 * [taylor]: Taking taylor expansion of d1 in d1 6.048 * [backup-simplify]: Simplify 0 into 0 6.048 * [backup-simplify]: Simplify 1 into 1 6.048 * [taylor]: Taking taylor expansion of (- d3 d4) in d1 6.048 * [taylor]: Taking taylor expansion of d3 in d1 6.048 * [backup-simplify]: Simplify d3 into d3 6.048 * [taylor]: Taking taylor expansion of d4 in d1 6.048 * [backup-simplify]: Simplify d4 into d4 6.048 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 6.048 * [taylor]: Taking taylor expansion of d1 in d1 6.048 * [backup-simplify]: Simplify 0 into 0 6.048 * [backup-simplify]: Simplify 1 into 1 6.048 * [taylor]: Taking taylor expansion of (fma d1 (- d3 d4) (pow d1 2)) in d1 6.048 * [taylor]: Rewrote expression to (+ (* d1 (- d3 d4)) (pow d1 2)) 6.048 * [taylor]: Taking taylor expansion of (* d1 (- d3 d4)) in d1 6.048 * [taylor]: Taking taylor expansion of d1 in d1 6.048 * [backup-simplify]: Simplify 0 into 0 6.048 * [backup-simplify]: Simplify 1 into 1 6.048 * [taylor]: Taking taylor expansion of (- d3 d4) in d1 6.048 * [taylor]: Taking taylor expansion of d3 in d1 6.048 * [backup-simplify]: Simplify d3 into d3 6.048 * [taylor]: Taking taylor expansion of d4 in d1 6.048 * [backup-simplify]: Simplify d4 into d4 6.048 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 6.048 * [taylor]: Taking taylor expansion of d1 in d1 6.048 * [backup-simplify]: Simplify 0 into 0 6.048 * [backup-simplify]: Simplify 1 into 1 6.048 * [backup-simplify]: Simplify (- d4) into (- d4) 6.048 * [backup-simplify]: Simplify (+ d3 (- d4)) into (- d3 d4) 6.049 * [backup-simplify]: Simplify (* 0 (- d3 d4)) into 0 6.049 * [backup-simplify]: Simplify (+ 0 0) into 0 6.049 * [taylor]: Taking taylor expansion of 0 in d3 6.049 * [backup-simplify]: Simplify 0 into 0 6.049 * [taylor]: Taking taylor expansion of 0 in d4 6.049 * [backup-simplify]: Simplify 0 into 0 6.049 * [backup-simplify]: Simplify 0 into 0 6.049 * [backup-simplify]: Simplify (- 0) into 0 6.050 * [backup-simplify]: Simplify (+ 0 0) into 0 6.050 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- d3 d4))) into (- d3 d4) 6.050 * [backup-simplify]: Simplify (+ (- d3 d4) 0) into (- d3 d4) 6.050 * [taylor]: Taking taylor expansion of (- d3 d4) in d3 6.050 * [taylor]: Taking taylor expansion of d3 in d3 6.050 * [backup-simplify]: Simplify 0 into 0 6.050 * [backup-simplify]: Simplify 1 into 1 6.050 * [taylor]: Taking taylor expansion of d4 in d3 6.050 * [backup-simplify]: Simplify d4 into d4 6.050 * [backup-simplify]: Simplify (- d4) into (- d4) 6.050 * [backup-simplify]: Simplify (+ 0 (- d4)) into (- d4) 6.050 * [taylor]: Taking taylor expansion of (- d4) in d4 6.050 * [taylor]: Taking taylor expansion of d4 in d4 6.050 * [backup-simplify]: Simplify 0 into 0 6.050 * [backup-simplify]: Simplify 1 into 1 6.050 * [backup-simplify]: Simplify (- 0) into 0 6.050 * [backup-simplify]: Simplify 0 into 0 6.051 * [taylor]: Taking taylor expansion of 0 in d4 6.051 * [backup-simplify]: Simplify 0 into 0 6.051 * [backup-simplify]: Simplify 0 into 0 6.051 * [backup-simplify]: Simplify 0 into 0 6.051 * [backup-simplify]: Simplify (- 0) into 0 6.051 * [backup-simplify]: Simplify (+ 0 0) into 0 6.052 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d3 d4)))) into 0 6.052 * [backup-simplify]: Simplify (* 1 1) into 1 6.052 * [backup-simplify]: Simplify (+ 0 1) into 1 6.052 * [taylor]: Taking taylor expansion of 1 in d3 6.052 * [backup-simplify]: Simplify 1 into 1 6.052 * [taylor]: Taking taylor expansion of 1 in d4 6.052 * [backup-simplify]: Simplify 1 into 1 6.052 * [backup-simplify]: Simplify 1 into 1 6.053 * [backup-simplify]: Simplify (- 0) into 0 6.053 * [backup-simplify]: Simplify (+ 1 0) into 1 6.053 * [taylor]: Taking taylor expansion of 1 in d4 6.053 * [backup-simplify]: Simplify 1 into 1 6.053 * [backup-simplify]: Simplify 1 into 1 6.053 * [taylor]: Taking taylor expansion of 0 in d4 6.053 * [backup-simplify]: Simplify 0 into 0 6.053 * [backup-simplify]: Simplify 0 into 0 6.054 * [backup-simplify]: Simplify (- 1) into -1 6.054 * [backup-simplify]: Simplify -1 into -1 6.054 * [backup-simplify]: Simplify (+ (* -1 (* d4 (* 1 d1))) (+ (* 1 (* 1 (* d3 d1))) (* 1 (pow (* 1 (* 1 d1)) 2)))) into (- (+ (pow d1 2) (* d3 d1)) (* d4 d1)) 6.054 * [backup-simplify]: Simplify (fma (/ 1 d1) (- (/ 1 d3) (/ 1 d4)) (* (/ 1 d1) (/ 1 d1))) into (fma (/ 1 d1) (- (/ 1 d3) (/ 1 d4)) (/ 1 (pow d1 2))) 6.054 * [approximate]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d3) (/ 1 d4)) (/ 1 (pow d1 2))) in (d1 d3 d4) around 0 6.054 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d3) (/ 1 d4)) (/ 1 (pow d1 2))) in d4 6.054 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d3) (/ 1 d4))) (/ 1 (pow d1 2))) 6.054 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d3) (/ 1 d4))) in d4 6.054 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 6.054 * [taylor]: Taking taylor expansion of d1 in d4 6.054 * [backup-simplify]: Simplify d1 into d1 6.054 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.054 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d4 6.054 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.054 * [taylor]: Taking taylor expansion of d3 in d4 6.054 * [backup-simplify]: Simplify d3 into d3 6.054 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.054 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.054 * [taylor]: Taking taylor expansion of d4 in d4 6.054 * [backup-simplify]: Simplify 0 into 0 6.054 * [backup-simplify]: Simplify 1 into 1 6.055 * [backup-simplify]: Simplify (/ 1 1) into 1 6.055 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 6.055 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 6.055 * [taylor]: Taking taylor expansion of d1 in d4 6.055 * [backup-simplify]: Simplify d1 into d1 6.055 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 6.055 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 6.055 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d3) (/ 1 d4)) (/ 1 (pow d1 2))) in d3 6.055 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d3) (/ 1 d4))) (/ 1 (pow d1 2))) 6.055 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d3) (/ 1 d4))) in d3 6.055 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 6.055 * [taylor]: Taking taylor expansion of d1 in d3 6.055 * [backup-simplify]: Simplify d1 into d1 6.055 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.055 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d3 6.055 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.055 * [taylor]: Taking taylor expansion of d3 in d3 6.055 * [backup-simplify]: Simplify 0 into 0 6.055 * [backup-simplify]: Simplify 1 into 1 6.055 * [backup-simplify]: Simplify (/ 1 1) into 1 6.055 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 6.055 * [taylor]: Taking taylor expansion of d4 in d3 6.055 * [backup-simplify]: Simplify d4 into d4 6.056 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.056 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 6.056 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 6.056 * [taylor]: Taking taylor expansion of d1 in d3 6.056 * [backup-simplify]: Simplify d1 into d1 6.056 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 6.056 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 6.056 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d3) (/ 1 d4)) (/ 1 (pow d1 2))) in d1 6.056 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d3) (/ 1 d4))) (/ 1 (pow d1 2))) 6.056 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d3) (/ 1 d4))) in d1 6.056 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.056 * [taylor]: Taking taylor expansion of d1 in d1 6.056 * [backup-simplify]: Simplify 0 into 0 6.056 * [backup-simplify]: Simplify 1 into 1 6.056 * [backup-simplify]: Simplify (/ 1 1) into 1 6.056 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1 6.056 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 6.056 * [taylor]: Taking taylor expansion of d3 in d1 6.056 * [backup-simplify]: Simplify d3 into d3 6.056 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.056 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 6.056 * [taylor]: Taking taylor expansion of d4 in d1 6.056 * [backup-simplify]: Simplify d4 into d4 6.056 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.056 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 6.056 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 6.056 * [taylor]: Taking taylor expansion of d1 in d1 6.056 * [backup-simplify]: Simplify 0 into 0 6.056 * [backup-simplify]: Simplify 1 into 1 6.057 * [backup-simplify]: Simplify (* 1 1) into 1 6.057 * [backup-simplify]: Simplify (/ 1 1) into 1 6.057 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d3) (/ 1 d4)) (/ 1 (pow d1 2))) in d1 6.057 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d3) (/ 1 d4))) (/ 1 (pow d1 2))) 6.057 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d3) (/ 1 d4))) in d1 6.057 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.057 * [taylor]: Taking taylor expansion of d1 in d1 6.057 * [backup-simplify]: Simplify 0 into 0 6.057 * [backup-simplify]: Simplify 1 into 1 6.057 * [backup-simplify]: Simplify (/ 1 1) into 1 6.057 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1 6.057 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 6.057 * [taylor]: Taking taylor expansion of d3 in d1 6.057 * [backup-simplify]: Simplify d3 into d3 6.057 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.057 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 6.057 * [taylor]: Taking taylor expansion of d4 in d1 6.057 * [backup-simplify]: Simplify d4 into d4 6.058 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.058 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 6.058 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 6.058 * [taylor]: Taking taylor expansion of d1 in d1 6.058 * [backup-simplify]: Simplify 0 into 0 6.058 * [backup-simplify]: Simplify 1 into 1 6.058 * [backup-simplify]: Simplify (* 1 1) into 1 6.058 * [backup-simplify]: Simplify (/ 1 1) into 1 6.058 * [backup-simplify]: Simplify (+ 0 1) into 1 6.058 * [taylor]: Taking taylor expansion of 1 in d3 6.058 * [backup-simplify]: Simplify 1 into 1 6.058 * [backup-simplify]: Simplify (- (/ 1 d4)) into (- (/ 1 d4)) 6.059 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4)) 6.059 * [backup-simplify]: Simplify (* 1 (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4)) 6.059 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.059 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.060 * [backup-simplify]: Simplify (+ (- (/ 1 d3) (/ 1 d4)) 0) into (- (/ 1 d3) (/ 1 d4)) 6.060 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d3 6.060 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.060 * [taylor]: Taking taylor expansion of d3 in d3 6.060 * [backup-simplify]: Simplify 0 into 0 6.060 * [backup-simplify]: Simplify 1 into 1 6.060 * [backup-simplify]: Simplify (/ 1 1) into 1 6.060 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 6.060 * [taylor]: Taking taylor expansion of d4 in d3 6.060 * [backup-simplify]: Simplify d4 into d4 6.060 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.060 * [backup-simplify]: Simplify (+ 1 0) into 1 6.060 * [taylor]: Taking taylor expansion of 1 in d4 6.060 * [backup-simplify]: Simplify 1 into 1 6.060 * [taylor]: Taking taylor expansion of 1 in d4 6.060 * [backup-simplify]: Simplify 1 into 1 6.060 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.060 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 6.061 * [backup-simplify]: Simplify (- 0) into 0 6.061 * [backup-simplify]: Simplify (+ 0 0) into 0 6.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.062 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 d3) (/ 1 d4)))) into 0 6.062 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.063 * [backup-simplify]: Simplify (+ 0 0) into 0 6.063 * [taylor]: Taking taylor expansion of 0 in d3 6.063 * [backup-simplify]: Simplify 0 into 0 6.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.063 * [backup-simplify]: Simplify (- (/ 1 d4)) into (- (/ 1 d4)) 6.064 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d4))) into (- (/ 1 d4)) 6.064 * [taylor]: Taking taylor expansion of (- (/ 1 d4)) in d4 6.064 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.064 * [taylor]: Taking taylor expansion of d4 in d4 6.064 * [backup-simplify]: Simplify 0 into 0 6.064 * [backup-simplify]: Simplify 1 into 1 6.064 * [backup-simplify]: Simplify (/ 1 1) into 1 6.064 * [backup-simplify]: Simplify (- 1) into -1 6.064 * [backup-simplify]: Simplify -1 into -1 6.064 * [taylor]: Taking taylor expansion of 0 in d4 6.064 * [backup-simplify]: Simplify 0 into 0 6.064 * [backup-simplify]: Simplify 1 into 1 6.064 * [backup-simplify]: Simplify 1 into 1 6.065 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (* 1 (/ 1 (/ 1 d1)))) 2)) (+ (* 1 (* 1 (* (/ 1 (/ 1 d3)) (/ 1 (/ 1 d1))))) (* -1 (* (/ 1 (/ 1 d4)) (* 1 (/ 1 (/ 1 d1))))))) into (- (+ (pow d1 2) (* d3 d1)) (* d4 d1)) 6.065 * [backup-simplify]: Simplify (fma (/ 1 (- d1)) (- (/ 1 (- d3)) (/ 1 (- d4))) (* (/ 1 (- d1)) (/ 1 (- d1)))) into (fma (/ -1 d1) (- (/ 1 d4) (/ 1 d3)) (/ 1 (pow d1 2))) 6.065 * [approximate]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d4) (/ 1 d3)) (/ 1 (pow d1 2))) in (d1 d3 d4) around 0 6.065 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d4) (/ 1 d3)) (/ 1 (pow d1 2))) in d4 6.065 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d4) (/ 1 d3))) (/ 1 (pow d1 2))) 6.065 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d4) (/ 1 d3))) in d4 6.065 * [taylor]: Taking taylor expansion of (/ -1 d1) in d4 6.065 * [taylor]: Taking taylor expansion of -1 in d4 6.065 * [backup-simplify]: Simplify -1 into -1 6.065 * [taylor]: Taking taylor expansion of d1 in d4 6.065 * [backup-simplify]: Simplify d1 into d1 6.065 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 6.065 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4 6.065 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.065 * [taylor]: Taking taylor expansion of d4 in d4 6.065 * [backup-simplify]: Simplify 0 into 0 6.065 * [backup-simplify]: Simplify 1 into 1 6.065 * [backup-simplify]: Simplify (/ 1 1) into 1 6.065 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.066 * [taylor]: Taking taylor expansion of d3 in d4 6.066 * [backup-simplify]: Simplify d3 into d3 6.066 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.066 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 6.066 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 6.066 * [taylor]: Taking taylor expansion of d1 in d4 6.066 * [backup-simplify]: Simplify d1 into d1 6.066 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 6.066 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 6.066 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d4) (/ 1 d3)) (/ 1 (pow d1 2))) in d3 6.066 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d4) (/ 1 d3))) (/ 1 (pow d1 2))) 6.066 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d4) (/ 1 d3))) in d3 6.066 * [taylor]: Taking taylor expansion of (/ -1 d1) in d3 6.066 * [taylor]: Taking taylor expansion of -1 in d3 6.066 * [backup-simplify]: Simplify -1 into -1 6.066 * [taylor]: Taking taylor expansion of d1 in d3 6.066 * [backup-simplify]: Simplify d1 into d1 6.066 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 6.066 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 6.066 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 6.066 * [taylor]: Taking taylor expansion of d4 in d3 6.066 * [backup-simplify]: Simplify d4 into d4 6.066 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.066 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.066 * [taylor]: Taking taylor expansion of d3 in d3 6.066 * [backup-simplify]: Simplify 0 into 0 6.066 * [backup-simplify]: Simplify 1 into 1 6.067 * [backup-simplify]: Simplify (/ 1 1) into 1 6.067 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 6.067 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 6.067 * [taylor]: Taking taylor expansion of d1 in d3 6.067 * [backup-simplify]: Simplify d1 into d1 6.067 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 6.067 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 6.067 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d4) (/ 1 d3)) (/ 1 (pow d1 2))) in d1 6.067 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d4) (/ 1 d3))) (/ 1 (pow d1 2))) 6.067 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d4) (/ 1 d3))) in d1 6.067 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1 6.067 * [taylor]: Taking taylor expansion of -1 in d1 6.067 * [backup-simplify]: Simplify -1 into -1 6.067 * [taylor]: Taking taylor expansion of d1 in d1 6.067 * [backup-simplify]: Simplify 0 into 0 6.067 * [backup-simplify]: Simplify 1 into 1 6.067 * [backup-simplify]: Simplify (/ -1 1) into -1 6.067 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d1 6.067 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 6.067 * [taylor]: Taking taylor expansion of d4 in d1 6.067 * [backup-simplify]: Simplify d4 into d4 6.067 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.067 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 6.067 * [taylor]: Taking taylor expansion of d3 in d1 6.067 * [backup-simplify]: Simplify d3 into d3 6.067 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.067 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 6.068 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 6.068 * [taylor]: Taking taylor expansion of d1 in d1 6.068 * [backup-simplify]: Simplify 0 into 0 6.068 * [backup-simplify]: Simplify 1 into 1 6.068 * [backup-simplify]: Simplify (* 1 1) into 1 6.068 * [backup-simplify]: Simplify (/ 1 1) into 1 6.068 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d4) (/ 1 d3)) (/ 1 (pow d1 2))) in d1 6.068 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d4) (/ 1 d3))) (/ 1 (pow d1 2))) 6.068 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d4) (/ 1 d3))) in d1 6.068 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1 6.068 * [taylor]: Taking taylor expansion of -1 in d1 6.068 * [backup-simplify]: Simplify -1 into -1 6.068 * [taylor]: Taking taylor expansion of d1 in d1 6.068 * [backup-simplify]: Simplify 0 into 0 6.068 * [backup-simplify]: Simplify 1 into 1 6.069 * [backup-simplify]: Simplify (/ -1 1) into -1 6.069 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d1 6.069 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 6.069 * [taylor]: Taking taylor expansion of d4 in d1 6.069 * [backup-simplify]: Simplify d4 into d4 6.069 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.069 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 6.069 * [taylor]: Taking taylor expansion of d3 in d1 6.069 * [backup-simplify]: Simplify d3 into d3 6.069 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.069 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 6.069 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 6.069 * [taylor]: Taking taylor expansion of d1 in d1 6.069 * [backup-simplify]: Simplify 0 into 0 6.069 * [backup-simplify]: Simplify 1 into 1 6.069 * [backup-simplify]: Simplify (* 1 1) into 1 6.069 * [backup-simplify]: Simplify (/ 1 1) into 1 6.070 * [backup-simplify]: Simplify (+ 0 1) into 1 6.070 * [taylor]: Taking taylor expansion of 1 in d3 6.070 * [backup-simplify]: Simplify 1 into 1 6.070 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.070 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 6.070 * [backup-simplify]: Simplify (* -1 (- (/ 1 d4) (/ 1 d3))) into (* -1 (- (/ 1 d4) (/ 1 d3))) 6.070 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.071 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d4) (/ 1 d3))) 0) into (- (/ 1 d3) (/ 1 d4)) 6.071 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d3 6.071 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.071 * [taylor]: Taking taylor expansion of d3 in d3 6.071 * [backup-simplify]: Simplify 0 into 0 6.071 * [backup-simplify]: Simplify 1 into 1 6.071 * [backup-simplify]: Simplify (/ 1 1) into 1 6.071 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 6.071 * [taylor]: Taking taylor expansion of d4 in d3 6.071 * [backup-simplify]: Simplify d4 into d4 6.071 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.071 * [backup-simplify]: Simplify (+ 1 0) into 1 6.071 * [taylor]: Taking taylor expansion of 1 in d4 6.071 * [backup-simplify]: Simplify 1 into 1 6.071 * [taylor]: Taking taylor expansion of 1 in d4 6.071 * [backup-simplify]: Simplify 1 into 1 6.072 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 6.072 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.072 * [backup-simplify]: Simplify (- 0) into 0 6.072 * [backup-simplify]: Simplify (+ 0 0) into 0 6.073 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 6.073 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 d4) (/ 1 d3)))) into 0 6.073 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.074 * [backup-simplify]: Simplify (+ 0 0) into 0 6.074 * [taylor]: Taking taylor expansion of 0 in d3 6.074 * [backup-simplify]: Simplify 0 into 0 6.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.075 * [backup-simplify]: Simplify (- (/ 1 d4)) into (- (/ 1 d4)) 6.075 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d4))) into (- (/ 1 d4)) 6.075 * [taylor]: Taking taylor expansion of (- (/ 1 d4)) in d4 6.075 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.075 * [taylor]: Taking taylor expansion of d4 in d4 6.075 * [backup-simplify]: Simplify 0 into 0 6.075 * [backup-simplify]: Simplify 1 into 1 6.075 * [backup-simplify]: Simplify (/ 1 1) into 1 6.075 * [backup-simplify]: Simplify (- 1) into -1 6.075 * [backup-simplify]: Simplify -1 into -1 6.075 * [taylor]: Taking taylor expansion of 0 in d4 6.075 * [backup-simplify]: Simplify 0 into 0 6.075 * [backup-simplify]: Simplify 1 into 1 6.076 * [backup-simplify]: Simplify 1 into 1 6.076 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (* 1 (/ 1 (/ 1 (- d1))))) 2)) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d3))) (/ 1 (/ 1 (- d1)))))) (* -1 (* (/ 1 (/ 1 (- d4))) (* 1 (/ 1 (/ 1 (- d1)))))))) into (- (+ (pow d1 2) (* d3 d1)) (* d4 d1)) 6.076 * * * [progress]: simplifying candidates 6.076 * [simplify]: Simplifying: (expm1 (fma d1 (- d3 d4) (* d1 d1))) (log1p (fma d1 (- d3 d4) (* d1 d1))) (* d1 (- d3 d4)) (log (fma d1 (- d3 d4) (* d1 d1))) (exp (fma d1 (- d3 d4) (* d1 d1))) (* (cbrt (fma d1 (- d3 d4) (* d1 d1))) (cbrt (fma d1 (- d3 d4) (* d1 d1)))) (cbrt (fma d1 (- d3 d4) (* d1 d1))) (* (* (fma d1 (- d3 d4) (* d1 d1)) (fma d1 (- d3 d4) (* d1 d1))) (fma d1 (- d3 d4) (* d1 d1))) (sqrt (fma d1 (- d3 d4) (* d1 d1))) (sqrt (fma d1 (- d3 d4) (* d1 d1))) (- (+ (pow d1 2) (* d3 d1)) (* d4 d1)) (- (+ (pow d1 2) (* d3 d1)) (* d4 d1)) (- (+ (pow d1 2) (* d3 d1)) (* d4 d1)) 6.076 * * [simplify]: iteration 0: 22 enodes 6.080 * * [simplify]: iteration 1: 38 enodes 6.088 * * [simplify]: iteration 2: 122 enodes 6.139 * * [simplify]: iteration 3: 648 enodes 6.408 * * [simplify]: iteration complete: 5001 enodes 6.408 * * [simplify]: Extracting #0: cost 10 inf + 0 6.409 * * [simplify]: Extracting #1: cost 496 inf + 0 6.418 * * [simplify]: Extracting #2: cost 1780 inf + 708 6.425 * * [simplify]: Extracting #3: cost 1132 inf + 10543 6.433 * * [simplify]: Extracting #4: cost 24 inf + 24292 6.442 * * [simplify]: Extracting #5: cost 0 inf + 24768 6.456 * * [simplify]: Extracting #6: cost 0 inf + 24739 6.466 * [simplify]: Simplified to: (expm1 (* d1 (+ d1 (- d3 d4)))) (log1p (* d1 (+ d1 (- d3 d4)))) (* (- d3 d4) d1) (log (* d1 (+ d1 (- d3 d4)))) (pow (exp d1) (+ d1 (- d3 d4))) (* (cbrt (* d1 (+ d1 (- d3 d4)))) (cbrt (* d1 (+ d1 (- d3 d4))))) (cbrt (* d1 (+ d1 (- d3 d4)))) (pow (* d1 (+ d1 (- d3 d4))) 3) (sqrt (* d1 (+ d1 (- d3 d4)))) (sqrt (* d1 (+ d1 (- d3 d4)))) (* d1 (+ d1 (- d3 d4))) (* d1 (+ d1 (- d3 d4))) (* d1 (+ d1 (- d3 d4))) 6.466 * * * [progress]: adding candidates to table 6.526 * [progress]: [Phase 3 of 3] Extracting. 6.526 * * [regime]: Finding splitpoints for: (# #) 6.526 * * * [regime-changes]: Trying 5 branch expressions: ((- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) d4 d3 d2 d1) 6.527 * * * * [regimes]: Trying to branch on (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) from (# #) 6.574 * * * * [regimes]: Trying to branch on d4 from (# #) 6.623 * * * * [regimes]: Trying to branch on d3 from (# #) 6.666 * * * * [regimes]: Trying to branch on d2 from (# #) 6.718 * * * * [regimes]: Trying to branch on d1 from (# #) 6.766 * * * [regime]: Found split indices: #