3.792 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.015 * * * [progress]: [2/2] Setting up program. 0.018 * [progress]: [Phase 2 of 3] Improving. 0.018 * [simplify]: Simplifying using # : (+ (* x y) (* (- 1.0 x) z)) 0.019 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.020 * * [simplify]: iteration 1 : 14 enodes (cost 8 ) 0.022 * * [simplify]: iteration 2 : 24 enodes (cost 8 ) 0.025 * * [simplify]: iteration 3 : 35 enodes (cost 8 ) 0.029 * * [simplify]: iteration 4 : 52 enodes (cost 8 ) 0.036 * * [simplify]: iteration 5 : 71 enodes (cost 8 ) 0.046 * * [simplify]: iteration 6 : 87 enodes (cost 8 ) 0.063 * * [simplify]: iteration 7 : 113 enodes (cost 8 ) 0.085 * * [simplify]: iteration 8 : 156 enodes (cost 8 ) 0.130 * * [simplify]: iteration 9 : 217 enodes (cost 8 ) 0.184 * * [simplify]: iteration 10 : 266 enodes (cost 8 ) 0.231 * * [simplify]: iteration 11 : 296 enodes (cost 8 ) 0.293 * * [simplify]: iteration 12 : 326 enodes (cost 8 ) 0.357 * * [simplify]: iteration 13 : 344 enodes (cost 8 ) 0.428 * * [simplify]: iteration 14 : 346 enodes (cost 8 ) 0.495 * * [simplify]: iteration done : 346 enodes (cost 8 ) 0.495 * [simplify]: Simplified to: (fma x y (* (- 1.0 x) z)) 0.498 * * [progress]: iteration 1 / 4 0.498 * * * [progress]: picking best candidate 0.500 * * * * [pick]: Picked # 0.500 * * * [progress]: localizing error 0.506 * * * [progress]: generating rewritten candidates 0.506 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.520 * * * [progress]: generating series expansions 0.520 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.520 * [approximate]: Taking taylor expansion of (* z (- 1.0 x)) in (x z) around 0 0.520 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in z 0.520 * [taylor]: Taking taylor expansion of z in z 0.520 * [taylor]: Taking taylor expansion of (- 1.0 x) in z 0.520 * [taylor]: Taking taylor expansion of 1.0 in z 0.520 * [taylor]: Taking taylor expansion of x in z 0.520 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x 0.520 * [taylor]: Taking taylor expansion of z in x 0.520 * [taylor]: Taking taylor expansion of (- 1.0 x) in x 0.520 * [taylor]: Taking taylor expansion of 1.0 in x 0.520 * [taylor]: Taking taylor expansion of x in x 0.520 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x 0.521 * [taylor]: Taking taylor expansion of z in x 0.521 * [taylor]: Taking taylor expansion of (- 1.0 x) in x 0.521 * [taylor]: Taking taylor expansion of 1.0 in x 0.521 * [taylor]: Taking taylor expansion of x in x 0.521 * [taylor]: Taking taylor expansion of (* 1.0 z) in z 0.522 * [taylor]: Taking taylor expansion of 1.0 in z 0.522 * [taylor]: Taking taylor expansion of z in z 0.523 * [taylor]: Taking taylor expansion of (- z) in z 0.523 * [taylor]: Taking taylor expansion of z in z 0.525 * [taylor]: Taking taylor expansion of 0 in z 0.527 * [taylor]: Taking taylor expansion of 0 in z 0.529 * [taylor]: Taking taylor expansion of 0 in z 0.529 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in (x z) around 0 0.529 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in z 0.529 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z 0.529 * [taylor]: Taking taylor expansion of 1.0 in z 0.529 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.529 * [taylor]: Taking taylor expansion of x in z 0.529 * [taylor]: Taking taylor expansion of z in z 0.530 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x 0.530 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.530 * [taylor]: Taking taylor expansion of 1.0 in x 0.530 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.530 * [taylor]: Taking taylor expansion of x in x 0.530 * [taylor]: Taking taylor expansion of z in x 0.531 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x 0.531 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.531 * [taylor]: Taking taylor expansion of 1.0 in x 0.531 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.531 * [taylor]: Taking taylor expansion of x in x 0.531 * [taylor]: Taking taylor expansion of z in x 0.532 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.532 * [taylor]: Taking taylor expansion of -1 in z 0.532 * [taylor]: Taking taylor expansion of z in z 0.533 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.533 * [taylor]: Taking taylor expansion of 1.0 in z 0.533 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.533 * [taylor]: Taking taylor expansion of z in z 0.536 * [taylor]: Taking taylor expansion of 0 in z 0.539 * [taylor]: Taking taylor expansion of 0 in z 0.541 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in (x z) around 0 0.541 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in z 0.541 * [taylor]: Taking taylor expansion of -1 in z 0.541 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in z 0.541 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z 0.541 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.541 * [taylor]: Taking taylor expansion of x in z 0.541 * [taylor]: Taking taylor expansion of 1.0 in z 0.541 * [taylor]: Taking taylor expansion of z in z 0.541 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x 0.541 * [taylor]: Taking taylor expansion of -1 in x 0.541 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x 0.541 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.541 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.541 * [taylor]: Taking taylor expansion of x in x 0.541 * [taylor]: Taking taylor expansion of 1.0 in x 0.541 * [taylor]: Taking taylor expansion of z in x 0.542 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x 0.542 * [taylor]: Taking taylor expansion of -1 in x 0.542 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x 0.542 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.542 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.542 * [taylor]: Taking taylor expansion of x in x 0.542 * [taylor]: Taking taylor expansion of 1.0 in x 0.542 * [taylor]: Taking taylor expansion of z in x 0.543 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.543 * [taylor]: Taking taylor expansion of -1 in z 0.543 * [taylor]: Taking taylor expansion of z in z 0.544 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 0.544 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.544 * [taylor]: Taking taylor expansion of 1.0 in z 0.544 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.544 * [taylor]: Taking taylor expansion of z in z 0.547 * [taylor]: Taking taylor expansion of 0 in z 0.550 * [taylor]: Taking taylor expansion of 0 in z 0.552 * * * [progress]: simplifying candidates 0.553 * [simplify]: Simplifying using # : (expm1 (* (- 1.0 x) z)) (log1p (* (- 1.0 x) z)) (* (- 1.0 x) z) (+ (log (- 1.0 x)) (log z)) (log (* (- 1.0 x) z)) (exp (* (- 1.0 x) z)) (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* z z) z)) (* (cbrt (* (- 1.0 x) z)) (cbrt (* (- 1.0 x) z))) (cbrt (* (- 1.0 x) z)) (* (* (* (- 1.0 x) z) (* (- 1.0 x) z)) (* (- 1.0 x) z)) (sqrt (* (- 1.0 x) z)) (sqrt (* (- 1.0 x) z)) (* (sqrt (- 1.0 x)) (sqrt z)) (* (sqrt (- 1.0 x)) (sqrt z)) (* (- 1.0 x) (* (cbrt z) (cbrt z))) (* (- 1.0 x) (sqrt z)) (* (- 1.0 x) 1) (* (cbrt (- 1.0 x)) z) (* (sqrt (- 1.0 x)) z) (* (- 1.0 x) z) (* (- (sqrt 1.0) (sqrt x)) z) (* (- 1.0 x) z) (* (- (pow 1.0 3) (pow x 3)) z) (* (- (* 1.0 1.0) (* x x)) z) (- (* 1.0 z) (* x z)) (- (* 1.0 z) (* x z)) (- (* 1.0 z) (* x z)) 0.554 * * [simplify]: iteration 0 : 50 enodes (cost 203 ) 0.563 * * [simplify]: iteration 1 : 109 enodes (cost 194 ) 0.584 * * [simplify]: iteration 2 : 352 enodes (cost 174 ) 1.027 * * [simplify]: iteration 3 : 1261 enodes (cost 174 ) 1.877 * * [simplify]: iteration 4 : 3211 enodes (cost 174 ) 3.139 * * [simplify]: iteration done : 5000 enodes (cost 174 ) 3.139 * [simplify]: Simplified to: (expm1 (* (- 1.0 x) z)) (log1p (* (- 1.0 x) z)) (* (- 1.0 x) z) (log (* (- 1.0 x) z)) (log (* (- 1.0 x) z)) (exp (* (- 1.0 x) z)) (pow (* (- 1.0 x) z) 3) (* (cbrt (* (- 1.0 x) z)) (cbrt (* (- 1.0 x) z))) (cbrt (* (- 1.0 x) z)) (pow (* (- 1.0 x) z) 3) (sqrt (* (- 1.0 x) z)) (sqrt (* (- 1.0 x) z)) (* (sqrt (- 1.0 x)) (sqrt z)) (* (sqrt (- 1.0 x)) (sqrt z)) (* (- 1.0 x) (* (cbrt z) (cbrt z))) (* (- 1.0 x) (sqrt z)) (- 1.0 x) (* (cbrt (- 1.0 x)) z) (* (sqrt (- 1.0 x)) z) (* (- 1.0 x) z) (* (- (sqrt 1.0) (sqrt x)) z) (* (- 1.0 x) z) (* (- (pow 1.0 3) (pow x 3)) z) (* (- (* 1.0 1.0) (* x x)) z) (* (- 1.0 x) z) (* (- 1.0 x) z) (* (- 1.0 x) z) 3.139 * * * [progress]: adding candidates to table 3.197 * [progress]: [Phase 3 of 3] Extracting. 3.199 * [simplify]: Simplifying using # : (fma x y (* (- 1.0 x) z)) 3.199 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 3.199 * * [simplify]: iteration 1 : 8 enodes (cost 8 ) 3.200 * * [simplify]: iteration done : 8 enodes (cost 8 ) 3.200 * [simplify]: Simplified to: (fma x y (* (- 1.0 x) z)) 3.717 * [regime-testing]: End program error score: 0.006625828228528566