9.275 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.018 * [progress]: [Phase 2 of 3] Improving. 0.019 * [simplify]: Simplifying using # : (+ (* x y) (* (- x 1.0) z)) 0.020 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.021 * * [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 ) 0.032 * * [simplify]: iteration 4 : 54 enodes (cost 8 ) 0.038 * * [simplify]: iteration 5 : 72 enodes (cost 8 ) 0.045 * * [simplify]: iteration 6 : 83 enodes (cost 8 ) 0.054 * * [simplify]: iteration 7 : 104 enodes (cost 8 ) 0.065 * * [simplify]: iteration 8 : 152 enodes (cost 8 ) 0.088 * * [simplify]: iteration 9 : 255 enodes (cost 8 ) 0.141 * * [simplify]: iteration 10 : 372 enodes (cost 8 ) 0.233 * * [simplify]: iteration 11 : 417 enodes (cost 8 ) 0.337 * * [simplify]: iteration 12 : 463 enodes (cost 8 ) 0.464 * * [simplify]: iteration 13 : 512 enodes (cost 8 ) 0.613 * * [simplify]: iteration done : 512 enodes (cost 8 ) 0.613 * [simplify]: Simplified to: (fma x y (* (- x 1.0) z)) 0.616 * * [progress]: iteration 1 / 4 0.616 * * * [progress]: picking best candidate 0.617 * * * * [pick]: Picked # 0.617 * * * [progress]: localizing error 0.623 * * * [progress]: generating rewritten candidates 0.623 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.633 * * * [progress]: generating series expansions 0.633 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.633 * [approximate]: Taking taylor expansion of (* (- x 1.0) z) in (x z) around 0 0.633 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z 0.633 * [taylor]: Taking taylor expansion of (- x 1.0) in z 0.633 * [taylor]: Taking taylor expansion of x in z 0.633 * [taylor]: Taking taylor expansion of 1.0 in z 0.633 * [taylor]: Taking taylor expansion of z in z 0.633 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.633 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.633 * [taylor]: Taking taylor expansion of x in x 0.633 * [taylor]: Taking taylor expansion of 1.0 in x 0.633 * [taylor]: Taking taylor expansion of z in x 0.633 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.633 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.633 * [taylor]: Taking taylor expansion of x in x 0.633 * [taylor]: Taking taylor expansion of 1.0 in x 0.633 * [taylor]: Taking taylor expansion of z in x 0.634 * [taylor]: Taking taylor expansion of (* -1.0 z) in z 0.634 * [taylor]: Taking taylor expansion of -1.0 in z 0.634 * [taylor]: Taking taylor expansion of z in z 0.636 * [taylor]: Taking taylor expansion of z in z 0.638 * [taylor]: Taking taylor expansion of 0 in z 0.639 * [taylor]: Taking taylor expansion of 0 in z 0.641 * [taylor]: Taking taylor expansion of 0 in z 0.642 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in (x z) around 0 0.642 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in z 0.642 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z 0.642 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.642 * [taylor]: Taking taylor expansion of x in z 0.642 * [taylor]: Taking taylor expansion of 1.0 in z 0.642 * [taylor]: Taking taylor expansion of z in z 0.643 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.643 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.643 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.643 * [taylor]: Taking taylor expansion of x in x 0.643 * [taylor]: Taking taylor expansion of 1.0 in x 0.643 * [taylor]: Taking taylor expansion of z in x 0.643 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.643 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.643 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.643 * [taylor]: Taking taylor expansion of x in x 0.644 * [taylor]: Taking taylor expansion of 1.0 in x 0.644 * [taylor]: Taking taylor expansion of z in x 0.644 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.644 * [taylor]: Taking taylor expansion of z in z 0.646 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 0.646 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.646 * [taylor]: Taking taylor expansion of 1.0 in z 0.646 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.646 * [taylor]: Taking taylor expansion of z in z 0.648 * [taylor]: Taking taylor expansion of 0 in z 0.651 * [taylor]: Taking taylor expansion of 0 in z 0.653 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in (x z) around 0 0.653 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in z 0.653 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z 0.653 * [taylor]: Taking taylor expansion of 1.0 in z 0.653 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.653 * [taylor]: Taking taylor expansion of x in z 0.653 * [taylor]: Taking taylor expansion of z in z 0.653 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.653 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.653 * [taylor]: Taking taylor expansion of 1.0 in x 0.653 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.653 * [taylor]: Taking taylor expansion of x in x 0.653 * [taylor]: Taking taylor expansion of z in x 0.654 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.654 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.654 * [taylor]: Taking taylor expansion of 1.0 in x 0.654 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.654 * [taylor]: Taking taylor expansion of x in x 0.654 * [taylor]: Taking taylor expansion of z in x 0.654 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.654 * [taylor]: Taking taylor expansion of z in z 0.655 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.655 * [taylor]: Taking taylor expansion of 1.0 in z 0.655 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.655 * [taylor]: Taking taylor expansion of z in z 0.657 * [taylor]: Taking taylor expansion of 0 in z 0.659 * [taylor]: Taking taylor expansion of 0 in z 0.661 * * * [progress]: simplifying candidates 0.661 * [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)) 0.663 * * [simplify]: iteration 0 : 50 enodes (cost 203 ) 0.671 * * [simplify]: iteration 1 : 111 enodes (cost 194 ) 0.694 * * [simplify]: iteration 2 : 384 enodes (cost 174 ) 0.805 * * [simplify]: iteration 3 : 1368 enodes (cost 174 ) 1.465 * * [simplify]: iteration 4 : 4022 enodes (cost 174 ) 3.637 * * [simplify]: iteration done : 5001 enodes (cost 174 ) 3.637 * [simplify]: Simplified to: (expm1 (* (- x 1.0) z)) (log1p (* (- x 1.0) z)) (* (- x 1.0) z) (log (* (- x 1.0) z)) (log (* (- x 1.0) z)) (exp (* (- x 1.0) z)) (pow (* (- x 1.0) z) 3) (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z))) (cbrt (* (- x 1.0) z)) (pow (* (- x 1.0) z) 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) (* (- 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 1.0) z) (* (- x 1.0) z) (* (- x 1.0) z) 3.638 * * * [progress]: adding candidates to table 3.690 * [progress]: [Phase 3 of 3] Extracting. 3.691 * [simplify]: Simplifying using # : (fma x y (* (- x 1.0) z)) 3.692 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 3.692 * * [simplify]: iteration 1 : 8 enodes (cost 8 ) 3.692 * * [simplify]: iteration done : 8 enodes (cost 8 ) 3.692 * [simplify]: Simplified to: (fma x y (* (- x 1.0) z)) 4.213 * [regime-testing]: End program error score: 0.009626203275409426