13.613 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.020 * [progress]: [Phase 2 of 3] Improving. 0.021 * [simplify]: Simplifying using # : (+ (* x y) (* (- x 1.0) z)) 0.023 * * [simplify]: iteration 0 : 14 enodes (cost 3 ) 0.025 * * [simplify]: iteration 1 : 24 enodes (cost 3 ) 0.026 * * [simplify]: iteration 2 : 40 enodes (cost 3 ) 0.027 * * [simplify]: iteration 3 : 66 enodes (cost 3 ) 0.029 * * [simplify]: iteration 4 : 86 enodes (cost 3 ) 0.031 * * [simplify]: iteration 5 : 97 enodes (cost 3 ) 0.033 * * [simplify]: iteration 6 : 118 enodes (cost 3 ) 0.035 * * [simplify]: iteration 7 : 159 enodes (cost 3 ) 0.037 * * [simplify]: iteration 8 : 244 enodes (cost 3 ) 0.041 * * [simplify]: iteration 9 : 442 enodes (cost 3 ) 0.044 * * [simplify]: iteration 10 : 626 enodes (cost 3 ) 0.048 * * [simplify]: iteration 11 : 691 enodes (cost 3 ) 0.052 * * [simplify]: iteration 12 : 738 enodes (cost 3 ) 0.056 * * [simplify]: iteration 13 : 765 enodes (cost 3 ) 0.060 * * [simplify]: iteration 14 : 765 enodes (cost 3 ) 0.060 * [simplify]: Simplified to: (fma x y (* (- x 1.0) z)) 0.063 * * [progress]: iteration 1 / 4 0.063 * * * [progress]: picking best candidate 0.065 * * * * [pick]: Picked # 0.065 * * * [progress]: localizing error 0.070 * * * [progress]: generating rewritten candidates 0.070 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.081 * * * [progress]: generating series expansions 0.081 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.081 * [approximate]: Taking taylor expansion of (* (- x 1.0) z) in (x z) around 0 0.081 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z 0.081 * [taylor]: Taking taylor expansion of (- x 1.0) in z 0.081 * [taylor]: Taking taylor expansion of x in z 0.081 * [taylor]: Taking taylor expansion of 1.0 in z 0.081 * [taylor]: Taking taylor expansion of z in z 0.081 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.081 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.081 * [taylor]: Taking taylor expansion of x in x 0.081 * [taylor]: Taking taylor expansion of 1.0 in x 0.081 * [taylor]: Taking taylor expansion of z in x 0.081 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.081 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.081 * [taylor]: Taking taylor expansion of x in x 0.081 * [taylor]: Taking taylor expansion of 1.0 in x 0.081 * [taylor]: Taking taylor expansion of z in x 0.083 * [taylor]: Taking taylor expansion of (* -1.0 z) in z 0.083 * [taylor]: Taking taylor expansion of -1.0 in z 0.083 * [taylor]: Taking taylor expansion of z in z 0.084 * [taylor]: Taking taylor expansion of z in z 0.087 * [taylor]: Taking taylor expansion of 0 in z 0.090 * [taylor]: Taking taylor expansion of 0 in z 0.094 * [taylor]: Taking taylor expansion of 0 in z 0.094 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in (x z) around 0 0.094 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in z 0.094 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z 0.094 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.094 * [taylor]: Taking taylor expansion of x in z 0.094 * [taylor]: Taking taylor expansion of 1.0 in z 0.094 * [taylor]: Taking taylor expansion of z in z 0.095 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.095 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.095 * [taylor]: Taking taylor expansion of x in x 0.096 * [taylor]: Taking taylor expansion of 1.0 in x 0.096 * [taylor]: Taking taylor expansion of z in x 0.096 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.096 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.096 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of z in x 0.098 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.098 * [taylor]: Taking taylor expansion of z in z 0.100 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 0.100 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.100 * [taylor]: Taking taylor expansion of 1.0 in z 0.100 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.101 * [taylor]: Taking taylor expansion of z in z 0.104 * [taylor]: Taking taylor expansion of 0 in z 0.109 * [taylor]: Taking taylor expansion of 0 in z 0.113 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in (x z) around 0 0.113 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in z 0.113 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z 0.113 * [taylor]: Taking taylor expansion of 1.0 in z 0.113 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.113 * [taylor]: Taking taylor expansion of x in z 0.113 * [taylor]: Taking taylor expansion of z in z 0.113 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.113 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.113 * [taylor]: Taking taylor expansion of 1.0 in x 0.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.113 * [taylor]: Taking taylor expansion of x in x 0.114 * [taylor]: Taking taylor expansion of z in x 0.114 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.114 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.114 * [taylor]: Taking taylor expansion of 1.0 in x 0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.114 * [taylor]: Taking taylor expansion of x in x 0.115 * [taylor]: Taking taylor expansion of z in x 0.115 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.115 * [taylor]: Taking taylor expansion of z in z 0.117 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.117 * [taylor]: Taking taylor expansion of 1.0 in z 0.117 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.117 * [taylor]: Taking taylor expansion of z in z 0.120 * [taylor]: Taking taylor expansion of 0 in z 0.124 * [taylor]: Taking taylor expansion of 0 in z 0.127 * * * [progress]: simplifying candidates 0.127 * [simplify]: Simplifying using # : (expm1 (* (- x 1.0) z)) (log1p (* (- x 1.0) z)) (* (- x 1.0) z) (+ (log (- x 1.0)) (log z)) (log (* (- x 1.0) z)) (exp (* (- x 1.0) z)) (* (* (* (- x 1.0) (- x 1.0)) (- x 1.0)) (* (* z z) z)) (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z))) (cbrt (* (- x 1.0) z)) (* (* (* (- x 1.0) z) (* (- x 1.0) z)) (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (- x 1.0) (* (cbrt z) (cbrt z))) (* (- x 1.0) (sqrt z)) (* (- x 1.0) 1) (* (cbrt (- x 1.0)) z) (* (sqrt (- x 1.0)) z) (* (- x 1.0) z) (* (- (sqrt x) (sqrt 1.0)) z) (* (- x 1.0) z) (* (- (pow x 3) (pow 1.0 3)) z) (* (- (* x x) (* 1.0 1.0)) z) (- (* x z) (* 1.0 z)) (- (* x z) (* 1.0 z)) (- (* x z) (* 1.0 z)) 0.132 * * [simplify]: iteration 0 : 109 enodes (cost 94 ) 0.136 * * [simplify]: iteration 1 : 403 enodes (cost 84 ) 0.150 * * [simplify]: iteration 2 : 1935 enodes (cost 84 ) 0.187 * * [simplify]: iteration 3 : 5001 enodes (cost 84 ) 0.188 * [simplify]: Simplified to: (expm1 (* (- x 1.0) z)) (log1p (* (- x 1.0) z)) (* z (- x 1.0)) (log (* (- x 1.0) z)) (log (* (- x 1.0) z)) (exp (* (- x 1.0) z)) (pow (* z (- x 1.0)) 3) (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z))) (cbrt (* (- x 1.0) z)) (pow (* z (- x 1.0)) 3) (sqrt (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (- x 1.0) (* (cbrt z) (cbrt z))) (* (- x 1.0) (sqrt z)) (- x 1.0) (* (cbrt (- x 1.0)) z) (* (sqrt (- x 1.0)) z) (* z (- x 1.0)) (* (- (sqrt x) (sqrt 1.0)) z) (* z (- x 1.0)) (* (- (pow x 3) (pow 1.0 3)) z) (* (- (* x x) (* 1.0 1.0)) z) (* z (- x 1.0)) (* z (- x 1.0)) (* z (- x 1.0)) 0.188 * * * [progress]: adding candidates to table 0.242 * * [progress]: iteration 2 / 4 0.242 * * * [progress]: picking best candidate 0.244 * * * * [pick]: Picked # 0.244 * * * [progress]: localizing error 0.256 * * * [progress]: generating rewritten candidates 0.256 * * * * [progress]: [ 1 / 3 ] rewriting at (2 3) 0.265 * * * * [progress]: [ 2 / 3 ] rewriting at (2 3 1) 0.275 * * * * [progress]: [ 3 / 3 ] rewriting at (2 3 1 1) 0.279 * * * [progress]: generating series expansions 0.279 * * * * [progress]: [ 1 / 3 ] generating series at (2 3) 0.280 * [approximate]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in (x z) around 0 0.280 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in z 0.280 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in z 0.280 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in z 0.280 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.280 * [taylor]: Taking taylor expansion of x in z 0.280 * [taylor]: Taking taylor expansion of 1.0 in z 0.280 * [taylor]: Taking taylor expansion of z in z 0.280 * [taylor]: Taking taylor expansion of (+ x 1.0) in z 0.280 * [taylor]: Taking taylor expansion of x in z 0.280 * [taylor]: Taking taylor expansion of 1.0 in z 0.282 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in x 0.282 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x 0.282 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.282 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.282 * [taylor]: Taking taylor expansion of x in x 0.282 * [taylor]: Taking taylor expansion of 1.0 in x 0.282 * [taylor]: Taking taylor expansion of z in x 0.282 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.282 * [taylor]: Taking taylor expansion of x in x 0.282 * [taylor]: Taking taylor expansion of 1.0 in x 0.283 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in x 0.283 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x 0.283 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.283 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.283 * [taylor]: Taking taylor expansion of x in x 0.283 * [taylor]: Taking taylor expansion of 1.0 in x 0.283 * [taylor]: Taking taylor expansion of z in x 0.283 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.283 * [taylor]: Taking taylor expansion of x in x 0.283 * [taylor]: Taking taylor expansion of 1.0 in x 0.285 * [taylor]: Taking taylor expansion of (* -1.0 z) in z 0.285 * [taylor]: Taking taylor expansion of -1.0 in z 0.285 * [taylor]: Taking taylor expansion of z in z 0.287 * [taylor]: Taking taylor expansion of (* 1.0 z) in z 0.287 * [taylor]: Taking taylor expansion of 1.0 in z 0.288 * [taylor]: Taking taylor expansion of z in z 0.291 * [taylor]: Taking taylor expansion of 0 in z 0.295 * [taylor]: Taking taylor expansion of 0 in z 0.296 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in (x z) around 0 0.296 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in z 0.296 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z 0.296 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z 0.296 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.296 * [taylor]: Taking taylor expansion of x in z 0.296 * [taylor]: Taking taylor expansion of 1.0 in z 0.296 * [taylor]: Taking taylor expansion of (* z (+ 1.0 (/ 1 x))) in z 0.296 * [taylor]: Taking taylor expansion of z in z 0.296 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z 0.296 * [taylor]: Taking taylor expansion of 1.0 in z 0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.296 * [taylor]: Taking taylor expansion of x in z 0.298 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in x 0.298 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.298 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.298 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.298 * [taylor]: Taking taylor expansion of x in x 0.298 * [taylor]: Taking taylor expansion of 1.0 in x 0.298 * [taylor]: Taking taylor expansion of (* z (+ 1.0 (/ 1 x))) in x 0.298 * [taylor]: Taking taylor expansion of z in x 0.298 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.298 * [taylor]: Taking taylor expansion of 1.0 in x 0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.299 * [taylor]: Taking taylor expansion of x in x 0.299 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in x 0.299 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.299 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.299 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.299 * [taylor]: Taking taylor expansion of x in x 0.300 * [taylor]: Taking taylor expansion of 1.0 in x 0.300 * [taylor]: Taking taylor expansion of (* z (+ 1.0 (/ 1 x))) in x 0.300 * [taylor]: Taking taylor expansion of z in x 0.300 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.300 * [taylor]: Taking taylor expansion of 1.0 in x 0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.300 * [taylor]: Taking taylor expansion of x in x 0.301 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.301 * [taylor]: Taking taylor expansion of z in z 0.303 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 0.303 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.303 * [taylor]: Taking taylor expansion of 1.0 in z 0.303 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.303 * [taylor]: Taking taylor expansion of z in z 0.308 * [taylor]: Taking taylor expansion of 0 in z 0.312 * [taylor]: Taking taylor expansion of 0 in z 0.315 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in (x z) around 0 0.315 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in z 0.315 * [taylor]: Taking taylor expansion of -1 in z 0.315 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z)) in z 0.315 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z 0.315 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z 0.315 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.315 * [taylor]: Taking taylor expansion of x in z 0.315 * [taylor]: Taking taylor expansion of 1.0 in z 0.315 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in z 0.315 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z 0.315 * [taylor]: Taking taylor expansion of 1.0 in z 0.315 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.315 * [taylor]: Taking taylor expansion of x in z 0.315 * [taylor]: Taking taylor expansion of z in z 0.317 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in x 0.317 * [taylor]: Taking taylor expansion of -1 in x 0.317 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z)) in x 0.317 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.317 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.317 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of 1.0 in x 0.318 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in x 0.318 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.318 * [taylor]: Taking taylor expansion of 1.0 in x 0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of z in x 0.319 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in x 0.319 * [taylor]: Taking taylor expansion of -1 in x 0.319 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z)) in x 0.319 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.319 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.319 * [taylor]: Taking taylor expansion of x in x 0.320 * [taylor]: Taking taylor expansion of 1.0 in x 0.320 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in x 0.320 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.320 * [taylor]: Taking taylor expansion of 1.0 in x 0.320 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.320 * [taylor]: Taking taylor expansion of x in x 0.320 * [taylor]: Taking taylor expansion of z in x 0.321 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.321 * [taylor]: Taking taylor expansion of z in z 0.324 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.324 * [taylor]: Taking taylor expansion of 1.0 in z 0.324 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.324 * [taylor]: Taking taylor expansion of z in z 0.329 * [taylor]: Taking taylor expansion of 0 in z 0.337 * [taylor]: Taking taylor expansion of 0 in z 0.339 * * * * [progress]: [ 2 / 3 ] generating series at (2 3 1) 0.340 * [approximate]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in (x z) around 0 0.340 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in z 0.340 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in z 0.340 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.340 * [taylor]: Taking taylor expansion of x in z 0.340 * [taylor]: Taking taylor expansion of 1.0 in z 0.340 * [taylor]: Taking taylor expansion of z in z 0.340 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x 0.340 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.340 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of 1.0 in x 0.340 * [taylor]: Taking taylor expansion of z in x 0.340 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x 0.340 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.340 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of 1.0 in x 0.340 * [taylor]: Taking taylor expansion of z in x 0.341 * [taylor]: Taking taylor expansion of (* -1.0 z) in z 0.341 * [taylor]: Taking taylor expansion of -1.0 in z 0.341 * [taylor]: Taking taylor expansion of z in z 0.342 * [taylor]: Taking taylor expansion of 0 in z 0.345 * [taylor]: Taking taylor expansion of z in z 0.347 * [taylor]: Taking taylor expansion of 0 in z 0.350 * [taylor]: Taking taylor expansion of 0 in z 0.350 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in (x z) around 0 0.351 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in z 0.351 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z 0.351 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z 0.351 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.351 * [taylor]: Taking taylor expansion of x in z 0.351 * [taylor]: Taking taylor expansion of 1.0 in z 0.351 * [taylor]: Taking taylor expansion of z in z 0.351 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x 0.351 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.351 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.351 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.351 * [taylor]: Taking taylor expansion of x in x 0.352 * [taylor]: Taking taylor expansion of 1.0 in x 0.352 * [taylor]: Taking taylor expansion of z in x 0.352 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x 0.352 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.352 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.352 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.352 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of 1.0 in x 0.353 * [taylor]: Taking taylor expansion of z in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.353 * [taylor]: Taking taylor expansion of z in z 0.355 * [taylor]: Taking taylor expansion of 0 in z 0.357 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 0.357 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.357 * [taylor]: Taking taylor expansion of 1.0 in z 0.357 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.357 * [taylor]: Taking taylor expansion of z in z 0.360 * [taylor]: Taking taylor expansion of 0 in z 0.364 * [taylor]: Taking taylor expansion of 0 in z 0.365 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in (x z) around 0 0.365 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in z 0.365 * [taylor]: Taking taylor expansion of -1 in z 0.365 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in z 0.365 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z 0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z 0.365 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.365 * [taylor]: Taking taylor expansion of x in z 0.365 * [taylor]: Taking taylor expansion of 1.0 in z 0.365 * [taylor]: Taking taylor expansion of z in z 0.366 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in x 0.366 * [taylor]: Taking taylor expansion of -1 in x 0.366 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x 0.366 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.366 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.366 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.366 * [taylor]: Taking taylor expansion of x in x 0.366 * [taylor]: Taking taylor expansion of 1.0 in x 0.366 * [taylor]: Taking taylor expansion of z in x 0.366 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in x 0.367 * [taylor]: Taking taylor expansion of -1 in x 0.367 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x 0.367 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.367 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.367 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.367 * [taylor]: Taking taylor expansion of 1.0 in x 0.367 * [taylor]: Taking taylor expansion of z in x 0.367 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.367 * [taylor]: Taking taylor expansion of -1 in z 0.368 * [taylor]: Taking taylor expansion of z in z 0.369 * [taylor]: Taking taylor expansion of 0 in z 0.372 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.372 * [taylor]: Taking taylor expansion of 1.0 in z 0.372 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.372 * [taylor]: Taking taylor expansion of z in z 0.375 * [taylor]: Taking taylor expansion of 0 in z 0.379 * [taylor]: Taking taylor expansion of 0 in z 0.380 * * * * [progress]: [ 3 / 3 ] generating series at (2 3 1 1) 0.380 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0 0.380 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.380 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.380 * [taylor]: Taking taylor expansion of x in x 0.380 * [taylor]: Taking taylor expansion of 1.0 in x 0.380 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.380 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.380 * [taylor]: Taking taylor expansion of x in x 0.380 * [taylor]: Taking taylor expansion of 1.0 in x 0.390 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0 0.390 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.390 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.390 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.390 * [taylor]: Taking taylor expansion of x in x 0.390 * [taylor]: Taking taylor expansion of 1.0 in x 0.390 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.391 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.391 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.391 * [taylor]: Taking taylor expansion of x in x 0.391 * [taylor]: Taking taylor expansion of 1.0 in x 0.406 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0 0.406 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.406 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.406 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.406 * [taylor]: Taking taylor expansion of x in x 0.406 * [taylor]: Taking taylor expansion of 1.0 in x 0.407 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.407 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.407 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.407 * [taylor]: Taking taylor expansion of x in x 0.407 * [taylor]: Taking taylor expansion of 1.0 in x 0.424 * * * [progress]: simplifying candidates 0.425 * [simplify]: Simplifying using # : (expm1 (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (log1p (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (- (+ (log (- (* x x) (* 1.0 1.0))) (log z)) (log (+ x 1.0))) (- (log (* (- (* x x) (* 1.0 1.0)) z)) (log (+ x 1.0))) (log (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (exp (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (/ (* (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (* (* z z) z)) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0))) (/ (* (* (* (- (* x x) (* 1.0 1.0)) z) (* (- (* x x) (* 1.0 1.0)) z)) (* (- (* x x) (* 1.0 1.0)) z)) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0))) (* (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (* (* (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (sqrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (sqrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (- (* (- (* x x) (* 1.0 1.0)) z)) (- (+ x 1.0)) (/ (- (* x x) (* 1.0 1.0)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (/ z (cbrt (+ x 1.0))) (/ (- (* x x) (* 1.0 1.0)) (sqrt (+ x 1.0))) (/ z (sqrt (+ x 1.0))) (/ (- (* x x) (* 1.0 1.0)) 1) (/ z (+ x 1.0)) (/ (- (* x x) (* 1.0 1.0)) 1) (/ z (+ x 1.0)) (/ 1 (+ x 1.0)) (/ (+ x 1.0) (* (- (* x x) (* 1.0 1.0)) z)) (/ (* (- (* x x) (* 1.0 1.0)) z) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (/ (* (- (* x x) (* 1.0 1.0)) z) (sqrt (+ x 1.0))) (/ (* (- (* x x) (* 1.0 1.0)) z) 1) (/ (* (- (* x x) (* 1.0 1.0)) z) 1) (/ (+ x 1.0) z) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ (pow x 3) (pow 1.0 3))) (/ (* (- (* x x) (* 1.0 1.0)) z) (- (* x x) (* 1.0 1.0))) (* (+ x 1.0) (+ (* (* x x) (* x x)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0))))) (* (+ x 1.0) (+ (* x x) (* 1.0 1.0))) (expm1 (* (- (* x x) (* 1.0 1.0)) z)) (log1p (* (- (* x x) (* 1.0 1.0)) z)) (* (- (* x x) (* 1.0 1.0)) z) (+ (log (- (* x x) (* 1.0 1.0))) (log z)) (log (* (- (* x x) (* 1.0 1.0)) z)) (exp (* (- (* x x) (* 1.0 1.0)) z)) (* (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (* (* z z) z)) (* (cbrt (* (- (* x x) (* 1.0 1.0)) z)) (cbrt (* (- (* x x) (* 1.0 1.0)) z))) (cbrt (* (- (* x x) (* 1.0 1.0)) z)) (* (* (* (- (* x x) (* 1.0 1.0)) z) (* (- (* x x) (* 1.0 1.0)) z)) (* (- (* x x) (* 1.0 1.0)) z)) (sqrt (* (- (* x x) (* 1.0 1.0)) z)) (sqrt (* (- (* x x) (* 1.0 1.0)) z)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt z)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt z)) (* (- (* x x) (* 1.0 1.0)) (* (cbrt z) (cbrt z))) (* (- (* x x) (* 1.0 1.0)) (sqrt z)) (* (- (* x x) (* 1.0 1.0)) 1) (* (cbrt (- (* x x) (* 1.0 1.0))) z) (* (sqrt (- (* x x) (* 1.0 1.0))) z) (* (- (* x x) (* 1.0 1.0)) z) (* (- x 1.0) z) (* (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) z) (* (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0))) z) (fma x x (- (* 1.0 1.0))) (fma (- 1.0) 1.0 (* 1.0 1.0)) (expm1 (- (* x x) (* 1.0 1.0))) (log1p (- (* x x) (* 1.0 1.0))) (- (* 1.0 1.0)) (/ (exp (* x x)) (exp (* 1.0 1.0))) (log (- (* x x) (* 1.0 1.0))) (exp (- (* x x) (* 1.0 1.0))) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))) (cbrt (- (* x x) (* 1.0 1.0))) (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))) (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) (+ (* (* x x) (* x x)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0)))) (- (* 1.0 1.0)) (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0))) (+ (* x x) (* 1.0 1.0)) (+ x 1.0) (- x 1.0) (- (* 1.0 1.0)) (- (* 1.0 (* x z)) (* 1.0 z)) (- (* x z) (* 1.0 z)) (- (* x z) (* 1.0 z)) (- (* (pow x 2) z) (* 1.0 z)) (- (* (pow x 2) z) (* 1.0 z)) (- (* (pow x 2) z) (* 1.0 z)) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) 0.431 * * [simplify]: iteration 0 : 310 enodes (cost 491 ) 0.437 * * [simplify]: iteration 1 : 1454 enodes (cost 424 ) 0.470 * * [simplify]: iteration 2 : 5003 enodes (cost 410 ) 0.472 * [simplify]: Simplified to: (expm1 (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (log1p (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (log (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (log (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (log (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (exp (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (pow (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)) 3) (pow (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)) 3) (* (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (pow (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)) 3) (sqrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (sqrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (- (* (- (* x x) (* 1.0 1.0)) z)) (- (+ x 1.0)) (/ (- (* x x) (* 1.0 1.0)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (/ z (cbrt (+ x 1.0))) (/ (- (* x x) (* 1.0 1.0)) (sqrt (+ x 1.0))) (/ z (sqrt (+ x 1.0))) (- (* x x) (* 1.0 1.0)) (/ z (+ x 1.0)) (- (* x x) (* 1.0 1.0)) (/ z (+ x 1.0)) (/ 1 (+ x 1.0)) (/ (+ x 1.0) (* (- (* x x) (* 1.0 1.0)) z)) (/ (* (- (* x x) (* 1.0 1.0)) z) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (/ (* (- (* x x) (* 1.0 1.0)) z) (sqrt (+ x 1.0))) (* (- (* x x) (* 1.0 1.0)) z) (* (- (* x x) (* 1.0 1.0)) z) (/ (+ x 1.0) z) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ (pow x 3) (pow 1.0 3))) z (fma (pow x 4) (+ x 1.0) (* (* (+ x 1.0) (* 1.0 1.0)) (fma x x (* 1.0 1.0)))) (* (fma x x (* 1.0 1.0)) (+ x 1.0)) (expm1 (* (- (* x x) (* 1.0 1.0)) z)) (log1p (* (- (* x x) (* 1.0 1.0)) z)) (* (- (* x x) (* 1.0 1.0)) z) (log (* (- (* x x) (* 1.0 1.0)) z)) (log (* (- (* x x) (* 1.0 1.0)) z)) (exp (* (- (* x x) (* 1.0 1.0)) z)) (pow (* (- (* x x) (* 1.0 1.0)) z) 3) (* (cbrt (* (- (* x x) (* 1.0 1.0)) z)) (cbrt (* (- (* x x) (* 1.0 1.0)) z))) (cbrt (* (- (* x x) (* 1.0 1.0)) z)) (pow (* (- (* x x) (* 1.0 1.0)) z) 3) (sqrt (* (- (* x x) (* 1.0 1.0)) z)) (sqrt (* (- (* x x) (* 1.0 1.0)) z)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt z)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt z)) (* (- (* x x) (* 1.0 1.0)) (* (cbrt z) (cbrt z))) (* (- (* x x) (* 1.0 1.0)) (sqrt z)) (- (* x x) (* 1.0 1.0)) (* (cbrt (- (* x x) (* 1.0 1.0))) z) (* (sqrt (- (* x x) (* 1.0 1.0))) z) (* (- (* x x) (* 1.0 1.0)) z) (* z (- x 1.0)) (* (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) z) (fma z (pow x 4) (* z (* (- (pow 1.0 3)) 1.0))) (- (* x x) (* 1.0 1.0)) (fma (- 1.0) 1.0 (* 1.0 1.0)) (expm1 (- (* x x) (* 1.0 1.0))) (log1p (- (* x x) (* 1.0 1.0))) (- (* 1.0 1.0)) (exp (- (* x x) (* 1.0 1.0))) (log (- (* x x) (* 1.0 1.0))) (exp (- (* x x) (* 1.0 1.0))) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))) (cbrt (- (* x x) (* 1.0 1.0))) (pow (- (* x x) (* 1.0 1.0)) 3) (sqrt (- (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))) (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) (fma (* 1.0 1.0) (fma x x (* 1.0 1.0)) (pow x 4)) (- (* 1.0 1.0)) (fma (- (pow 1.0 3)) 1.0 (pow x 4)) (fma x x (* 1.0 1.0)) (+ x 1.0) (- x 1.0) (- (* 1.0 1.0)) (* 1.0 (- (* x z) z)) (* z (- x 1.0)) (* z (- x 1.0)) (* z (- (pow x 2) 1.0)) (* z (- (pow x 2) 1.0)) (* z (- (pow x 2) 1.0)) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) 0.473 * * * [progress]: adding candidates to table 0.657 * [progress]: [Phase 3 of 3] Extracting. 0.658 * * [regime]: Finding splitpoints for: (# #) 0.658 * * * [regime-changes]: Trying 3 branch expressions: (z y x) 0.658 * * * * [regimes]: Trying to branch on z from (# #) 0.672 * * * * [regimes]: Trying to branch on y from (# #) 0.684 * * * * [regimes]: Trying to branch on x from (# #) 0.697 * * * [regime]: Found split indices: #