0.447 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.085 * * * [progress]: [2/2] Setting up program. 0.090 * [progress]: [Phase 2 of 3] Improving. 0.092 * [simplify]: Simplifying: (+ x (* y (- z x))) 0.093 * * [simplify]: iteration 0: 6 enodes 0.097 * * [simplify]: iteration 1: 10 enodes 0.100 * * [simplify]: iteration 2: 19 enodes 0.105 * * [simplify]: iteration 3: 35 enodes 0.113 * * [simplify]: iteration 4: 59 enodes 0.128 * * [simplify]: iteration 5: 84 enodes 0.147 * * [simplify]: iteration 6: 98 enodes 0.493 * * [simplify]: iteration 7: 119 enodes 0.528 * * [simplify]: iteration 8: 273 enodes 0.631 * * [simplify]: iteration 9: 817 enodes 2.690 * * [simplify]: iteration 10: 3860 enodes 3.487 * * [simplify]: iteration complete: 5000 enodes 3.487 * * [simplify]: Extracting #0: cost 1 inf + 0 3.489 * * [simplify]: Extracting #1: cost 370 inf + 0 3.503 * * [simplify]: Extracting #2: cost 635 inf + 17073 3.523 * * [simplify]: Extracting #3: cost 46 inf + 56722 3.558 * * [simplify]: Extracting #4: cost 0 inf + 61266 3.583 * [simplify]: Simplified to: (fma y (- z x) x) 3.596 * * [progress]: iteration 1 / 4 3.597 * * * [progress]: picking best candidate 3.605 * * * * [pick]: Picked # 3.605 * * * [progress]: localizing error 3.624 * * * [progress]: generating rewritten candidates 3.624 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.630 * * * [progress]: generating series expansions 3.630 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.635 * [backup-simplify]: Simplify (fma y (- z x) x) into (fma y (- z x) x) 3.635 * [approximate]: Taking taylor expansion of (fma y (- z x) x) in (y z x) around 0 3.637 * [taylor]: Taking taylor expansion of (fma y (- z x) x) in x 3.639 * [taylor]: Rewrote expression to (+ (* y (- z x)) x) 3.639 * [taylor]: Taking taylor expansion of (* y (- z x)) in x 3.639 * [taylor]: Taking taylor expansion of y in x 3.639 * [backup-simplify]: Simplify y into y 3.639 * [taylor]: Taking taylor expansion of (- z x) in x 3.639 * [taylor]: Taking taylor expansion of z in x 3.639 * [backup-simplify]: Simplify z into z 3.639 * [taylor]: Taking taylor expansion of x in x 3.639 * [backup-simplify]: Simplify 0 into 0 3.639 * [backup-simplify]: Simplify 1 into 1 3.639 * [taylor]: Taking taylor expansion of x in x 3.639 * [backup-simplify]: Simplify 0 into 0 3.639 * [backup-simplify]: Simplify 1 into 1 3.639 * [taylor]: Taking taylor expansion of (fma y (- z x) x) in z 3.640 * [taylor]: Rewrote expression to (+ (* y (- z x)) x) 3.640 * [taylor]: Taking taylor expansion of (* y (- z x)) in z 3.640 * [taylor]: Taking taylor expansion of y in z 3.640 * [backup-simplify]: Simplify y into y 3.640 * [taylor]: Taking taylor expansion of (- z x) in z 3.640 * [taylor]: Taking taylor expansion of z in z 3.640 * [backup-simplify]: Simplify 0 into 0 3.640 * [backup-simplify]: Simplify 1 into 1 3.640 * [taylor]: Taking taylor expansion of x in z 3.640 * [backup-simplify]: Simplify x into x 3.640 * [taylor]: Taking taylor expansion of x in z 3.640 * [backup-simplify]: Simplify x into x 3.640 * [taylor]: Taking taylor expansion of (fma y (- z x) x) in y 3.640 * [taylor]: Rewrote expression to (+ (* y (- z x)) x) 3.640 * [taylor]: Taking taylor expansion of (* y (- z x)) in y 3.640 * [taylor]: Taking taylor expansion of y in y 3.640 * [backup-simplify]: Simplify 0 into 0 3.640 * [backup-simplify]: Simplify 1 into 1 3.640 * [taylor]: Taking taylor expansion of (- z x) in y 3.640 * [taylor]: Taking taylor expansion of z in y 3.640 * [backup-simplify]: Simplify z into z 3.640 * [taylor]: Taking taylor expansion of x in y 3.640 * [backup-simplify]: Simplify x into x 3.640 * [taylor]: Taking taylor expansion of x in y 3.640 * [backup-simplify]: Simplify x into x 3.640 * [taylor]: Taking taylor expansion of (fma y (- z x) x) in y 3.641 * [taylor]: Rewrote expression to (+ (* y (- z x)) x) 3.641 * [taylor]: Taking taylor expansion of (* y (- z x)) in y 3.641 * [taylor]: Taking taylor expansion of y in y 3.641 * [backup-simplify]: Simplify 0 into 0 3.641 * [backup-simplify]: Simplify 1 into 1 3.641 * [taylor]: Taking taylor expansion of (- z x) in y 3.641 * [taylor]: Taking taylor expansion of z in y 3.641 * [backup-simplify]: Simplify z into z 3.641 * [taylor]: Taking taylor expansion of x in y 3.641 * [backup-simplify]: Simplify x into x 3.641 * [taylor]: Taking taylor expansion of x in y 3.641 * [backup-simplify]: Simplify x into x 3.642 * [backup-simplify]: Simplify (- x) into (- x) 3.642 * [backup-simplify]: Simplify (+ z (- x)) into (- z x) 3.644 * [backup-simplify]: Simplify (* 0 (- z x)) into 0 3.644 * [backup-simplify]: Simplify (+ 0 x) into x 3.644 * [taylor]: Taking taylor expansion of x in z 3.644 * [backup-simplify]: Simplify x into x 3.644 * [taylor]: Taking taylor expansion of x in x 3.644 * [backup-simplify]: Simplify 0 into 0 3.644 * [backup-simplify]: Simplify 1 into 1 3.645 * [backup-simplify]: Simplify 0 into 0 3.645 * [backup-simplify]: Simplify (- 0) into 0 3.646 * [backup-simplify]: Simplify (+ 0 0) into 0 3.647 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- z x))) into (- z x) 3.647 * [backup-simplify]: Simplify (+ (- z x) 0) into (- z x) 3.647 * [taylor]: Taking taylor expansion of (- z x) in z 3.647 * [taylor]: Taking taylor expansion of z in z 3.647 * [backup-simplify]: Simplify 0 into 0 3.647 * [backup-simplify]: Simplify 1 into 1 3.647 * [taylor]: Taking taylor expansion of x in z 3.647 * [backup-simplify]: Simplify x into x 3.647 * [backup-simplify]: Simplify (- x) into (- x) 3.647 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x) 3.647 * [taylor]: Taking taylor expansion of (- x) in x 3.647 * [taylor]: Taking taylor expansion of x in x 3.647 * [backup-simplify]: Simplify 0 into 0 3.647 * [backup-simplify]: Simplify 1 into 1 3.648 * [backup-simplify]: Simplify (- 0) into 0 3.648 * [backup-simplify]: Simplify 0 into 0 3.648 * [taylor]: Taking taylor expansion of 0 in x 3.648 * [backup-simplify]: Simplify 0 into 0 3.648 * [backup-simplify]: Simplify 0 into 0 3.648 * [backup-simplify]: Simplify 1 into 1 3.648 * [backup-simplify]: Simplify (- 0) into 0 3.649 * [backup-simplify]: Simplify (+ 0 0) into 0 3.650 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- z x)))) into 0 3.650 * [backup-simplify]: Simplify (+ 0 0) into 0 3.650 * [taylor]: Taking taylor expansion of 0 in z 3.650 * [backup-simplify]: Simplify 0 into 0 3.650 * [taylor]: Taking taylor expansion of 0 in x 3.650 * [backup-simplify]: Simplify 0 into 0 3.650 * [backup-simplify]: Simplify 0 into 0 3.651 * [backup-simplify]: Simplify (- 0) into 0 3.651 * [backup-simplify]: Simplify (+ 1 0) into 1 3.651 * [taylor]: Taking taylor expansion of 1 in x 3.651 * [backup-simplify]: Simplify 1 into 1 3.651 * [backup-simplify]: Simplify 1 into 1 3.651 * [taylor]: Taking taylor expansion of 0 in x 3.652 * [backup-simplify]: Simplify 0 into 0 3.652 * [backup-simplify]: Simplify 0 into 0 3.652 * [backup-simplify]: Simplify (- 1) into -1 3.652 * [backup-simplify]: Simplify -1 into -1 3.654 * [backup-simplify]: Simplify (+ (* -1 (* x (* 1 y))) (+ (* 1 (* 1 (* z y))) (* 1 (* x (* 1 1))))) into (- (+ x (* z y)) (* x y)) 3.654 * [backup-simplify]: Simplify (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) into (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) 3.654 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) in (y z x) around 0 3.654 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) in x 3.654 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 z) (/ 1 x))) (/ 1 x)) 3.654 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 z) (/ 1 x))) in x 3.655 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.655 * [taylor]: Taking taylor expansion of y in x 3.655 * [backup-simplify]: Simplify y into y 3.655 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.655 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 3.655 * [taylor]: Taking taylor expansion of (/ 1 z) in x 3.655 * [taylor]: Taking taylor expansion of z in x 3.655 * [backup-simplify]: Simplify z into z 3.655 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.655 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.655 * [taylor]: Taking taylor expansion of x in x 3.655 * [backup-simplify]: Simplify 0 into 0 3.655 * [backup-simplify]: Simplify 1 into 1 3.656 * [backup-simplify]: Simplify (/ 1 1) into 1 3.656 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.656 * [taylor]: Taking taylor expansion of x in x 3.656 * [backup-simplify]: Simplify 0 into 0 3.656 * [backup-simplify]: Simplify 1 into 1 3.656 * [backup-simplify]: Simplify (/ 1 1) into 1 3.656 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) in z 3.656 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 z) (/ 1 x))) (/ 1 x)) 3.656 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 z) (/ 1 x))) in z 3.656 * [taylor]: Taking taylor expansion of (/ 1 y) in z 3.656 * [taylor]: Taking taylor expansion of y in z 3.656 * [backup-simplify]: Simplify y into y 3.656 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.656 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 3.656 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.657 * [taylor]: Taking taylor expansion of z in z 3.657 * [backup-simplify]: Simplify 0 into 0 3.657 * [backup-simplify]: Simplify 1 into 1 3.657 * [backup-simplify]: Simplify (/ 1 1) into 1 3.657 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.657 * [taylor]: Taking taylor expansion of x in z 3.657 * [backup-simplify]: Simplify x into x 3.657 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.657 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.657 * [taylor]: Taking taylor expansion of x in z 3.657 * [backup-simplify]: Simplify x into x 3.657 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.657 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) in y 3.657 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 z) (/ 1 x))) (/ 1 x)) 3.657 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 z) (/ 1 x))) in y 3.658 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.658 * [taylor]: Taking taylor expansion of y in y 3.658 * [backup-simplify]: Simplify 0 into 0 3.658 * [backup-simplify]: Simplify 1 into 1 3.658 * [backup-simplify]: Simplify (/ 1 1) into 1 3.658 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 3.658 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.658 * [taylor]: Taking taylor expansion of z in y 3.658 * [backup-simplify]: Simplify z into z 3.658 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.658 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.658 * [taylor]: Taking taylor expansion of x in y 3.658 * [backup-simplify]: Simplify x into x 3.658 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.658 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.658 * [taylor]: Taking taylor expansion of x in y 3.658 * [backup-simplify]: Simplify x into x 3.658 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.659 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) in y 3.659 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 z) (/ 1 x))) (/ 1 x)) 3.659 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 z) (/ 1 x))) in y 3.659 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.659 * [taylor]: Taking taylor expansion of y in y 3.659 * [backup-simplify]: Simplify 0 into 0 3.659 * [backup-simplify]: Simplify 1 into 1 3.659 * [backup-simplify]: Simplify (/ 1 1) into 1 3.659 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 3.659 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.659 * [taylor]: Taking taylor expansion of z in y 3.659 * [backup-simplify]: Simplify z into z 3.659 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.659 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.659 * [taylor]: Taking taylor expansion of x in y 3.659 * [backup-simplify]: Simplify x into x 3.659 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.659 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.659 * [taylor]: Taking taylor expansion of x in y 3.659 * [backup-simplify]: Simplify x into x 3.659 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.660 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 3.660 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 3.660 * [backup-simplify]: Simplify (* 1 (- (/ 1 z) (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 3.660 * [backup-simplify]: Simplify (+ (- (/ 1 z) (/ 1 x)) 0) into (- (/ 1 z) (/ 1 x)) 3.660 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 3.660 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.660 * [taylor]: Taking taylor expansion of z in z 3.660 * [backup-simplify]: Simplify 0 into 0 3.660 * [backup-simplify]: Simplify 1 into 1 3.660 * [backup-simplify]: Simplify (/ 1 1) into 1 3.660 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.660 * [taylor]: Taking taylor expansion of x in z 3.660 * [backup-simplify]: Simplify x into x 3.660 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.660 * [backup-simplify]: Simplify (+ 1 0) into 1 3.661 * [taylor]: Taking taylor expansion of 1 in x 3.661 * [backup-simplify]: Simplify 1 into 1 3.661 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 3.661 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 3.661 * [backup-simplify]: Simplify (- 0) into 0 3.661 * [backup-simplify]: Simplify (+ 0 0) into 0 3.662 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.662 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 x)))) into 0 3.662 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 3.662 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.662 * [taylor]: Taking taylor expansion of x in z 3.662 * [backup-simplify]: Simplify x into x 3.662 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.663 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.663 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 3.663 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 3.663 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 3.663 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.663 * [taylor]: Taking taylor expansion of x in x 3.663 * [backup-simplify]: Simplify 0 into 0 3.663 * [backup-simplify]: Simplify 1 into 1 3.663 * [backup-simplify]: Simplify (/ 1 1) into 1 3.663 * [backup-simplify]: Simplify (- 1) into -1 3.663 * [backup-simplify]: Simplify -1 into -1 3.664 * [backup-simplify]: Simplify 1 into 1 3.664 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 3.664 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 3.664 * [backup-simplify]: Simplify (- 0) into 0 3.664 * [backup-simplify]: Simplify (+ 0 0) into 0 3.665 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.665 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x))))) into 0 3.666 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 3.666 * [backup-simplify]: Simplify (+ 0 0) into 0 3.666 * [taylor]: Taking taylor expansion of 0 in z 3.666 * [backup-simplify]: Simplify 0 into 0 3.666 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.666 * [taylor]: Taking taylor expansion of x in x 3.666 * [backup-simplify]: Simplify 0 into 0 3.666 * [backup-simplify]: Simplify 1 into 1 3.666 * [backup-simplify]: Simplify (/ 1 1) into 1 3.666 * [backup-simplify]: Simplify 1 into 1 3.667 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 x)) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 y))))) (* -1 (* (/ 1 (/ 1 x)) (* 1 (/ 1 (/ 1 y))))))) into (- (+ x (* z y)) (* x y)) 3.667 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (- (/ 1 (- z)) (/ 1 (- x))) (/ 1 (- x))) into (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x)) 3.667 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x)) in (y z x) around 0 3.667 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x)) in x 3.667 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 x) (/ 1 z))) (/ -1 x)) 3.667 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 x) (/ 1 z))) in x 3.667 * [taylor]: Taking taylor expansion of (/ -1 y) in x 3.667 * [taylor]: Taking taylor expansion of -1 in x 3.667 * [backup-simplify]: Simplify -1 into -1 3.667 * [taylor]: Taking taylor expansion of y in x 3.667 * [backup-simplify]: Simplify y into y 3.667 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 3.667 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 3.667 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.667 * [taylor]: Taking taylor expansion of x in x 3.667 * [backup-simplify]: Simplify 0 into 0 3.667 * [backup-simplify]: Simplify 1 into 1 3.668 * [backup-simplify]: Simplify (/ 1 1) into 1 3.668 * [taylor]: Taking taylor expansion of (/ 1 z) in x 3.668 * [taylor]: Taking taylor expansion of z in x 3.668 * [backup-simplify]: Simplify z into z 3.668 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.668 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.668 * [taylor]: Taking taylor expansion of -1 in x 3.668 * [backup-simplify]: Simplify -1 into -1 3.668 * [taylor]: Taking taylor expansion of x in x 3.668 * [backup-simplify]: Simplify 0 into 0 3.668 * [backup-simplify]: Simplify 1 into 1 3.668 * [backup-simplify]: Simplify (/ -1 1) into -1 3.668 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x)) in z 3.668 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 x) (/ 1 z))) (/ -1 x)) 3.668 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 x) (/ 1 z))) in z 3.668 * [taylor]: Taking taylor expansion of (/ -1 y) in z 3.668 * [taylor]: Taking taylor expansion of -1 in z 3.668 * [backup-simplify]: Simplify -1 into -1 3.668 * [taylor]: Taking taylor expansion of y in z 3.668 * [backup-simplify]: Simplify y into y 3.668 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 3.668 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 3.668 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.668 * [taylor]: Taking taylor expansion of x in z 3.668 * [backup-simplify]: Simplify x into x 3.668 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.669 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.669 * [taylor]: Taking taylor expansion of z in z 3.669 * [backup-simplify]: Simplify 0 into 0 3.669 * [backup-simplify]: Simplify 1 into 1 3.669 * [backup-simplify]: Simplify (/ 1 1) into 1 3.669 * [taylor]: Taking taylor expansion of (/ -1 x) in z 3.669 * [taylor]: Taking taylor expansion of -1 in z 3.669 * [backup-simplify]: Simplify -1 into -1 3.669 * [taylor]: Taking taylor expansion of x in z 3.669 * [backup-simplify]: Simplify x into x 3.669 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 3.669 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x)) in y 3.669 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 x) (/ 1 z))) (/ -1 x)) 3.669 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 x) (/ 1 z))) in y 3.669 * [taylor]: Taking taylor expansion of (/ -1 y) in y 3.669 * [taylor]: Taking taylor expansion of -1 in y 3.669 * [backup-simplify]: Simplify -1 into -1 3.669 * [taylor]: Taking taylor expansion of y in y 3.669 * [backup-simplify]: Simplify 0 into 0 3.669 * [backup-simplify]: Simplify 1 into 1 3.669 * [backup-simplify]: Simplify (/ -1 1) into -1 3.669 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 3.669 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.669 * [taylor]: Taking taylor expansion of x in y 3.670 * [backup-simplify]: Simplify x into x 3.670 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.670 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.670 * [taylor]: Taking taylor expansion of z in y 3.670 * [backup-simplify]: Simplify z into z 3.670 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.670 * [taylor]: Taking taylor expansion of (/ -1 x) in y 3.670 * [taylor]: Taking taylor expansion of -1 in y 3.670 * [backup-simplify]: Simplify -1 into -1 3.670 * [taylor]: Taking taylor expansion of x in y 3.670 * [backup-simplify]: Simplify x into x 3.670 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 3.670 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x)) in y 3.670 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 x) (/ 1 z))) (/ -1 x)) 3.670 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 x) (/ 1 z))) in y 3.670 * [taylor]: Taking taylor expansion of (/ -1 y) in y 3.670 * [taylor]: Taking taylor expansion of -1 in y 3.670 * [backup-simplify]: Simplify -1 into -1 3.670 * [taylor]: Taking taylor expansion of y in y 3.670 * [backup-simplify]: Simplify 0 into 0 3.670 * [backup-simplify]: Simplify 1 into 1 3.670 * [backup-simplify]: Simplify (/ -1 1) into -1 3.670 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 3.670 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.670 * [taylor]: Taking taylor expansion of x in y 3.670 * [backup-simplify]: Simplify x into x 3.670 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.670 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.670 * [taylor]: Taking taylor expansion of z in y 3.670 * [backup-simplify]: Simplify z into z 3.670 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.670 * [taylor]: Taking taylor expansion of (/ -1 x) in y 3.670 * [taylor]: Taking taylor expansion of -1 in y 3.670 * [backup-simplify]: Simplify -1 into -1 3.670 * [taylor]: Taking taylor expansion of x in y 3.671 * [backup-simplify]: Simplify x into x 3.671 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 3.671 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 3.671 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 3.671 * [backup-simplify]: Simplify (* -1 (- (/ 1 x) (/ 1 z))) into (* -1 (- (/ 1 x) (/ 1 z))) 3.671 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 x) (/ 1 z))) 0) into (- (/ 1 z) (/ 1 x)) 3.671 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 3.671 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.671 * [taylor]: Taking taylor expansion of z in z 3.671 * [backup-simplify]: Simplify 0 into 0 3.671 * [backup-simplify]: Simplify 1 into 1 3.671 * [backup-simplify]: Simplify (/ 1 1) into 1 3.671 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.671 * [taylor]: Taking taylor expansion of x in z 3.671 * [backup-simplify]: Simplify x into x 3.671 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.672 * [backup-simplify]: Simplify (+ 1 0) into 1 3.672 * [taylor]: Taking taylor expansion of 1 in x 3.672 * [backup-simplify]: Simplify 1 into 1 3.672 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 3.672 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 3.672 * [backup-simplify]: Simplify (- 0) into 0 3.672 * [backup-simplify]: Simplify (+ 0 0) into 0 3.673 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 3.673 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 x) (/ 1 z)))) into 0 3.673 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x)) 3.673 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z 3.673 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.673 * [taylor]: Taking taylor expansion of x in z 3.673 * [backup-simplify]: Simplify x into x 3.674 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.674 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.674 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 3.674 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 3.674 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 3.674 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.674 * [taylor]: Taking taylor expansion of x in x 3.674 * [backup-simplify]: Simplify 0 into 0 3.674 * [backup-simplify]: Simplify 1 into 1 3.674 * [backup-simplify]: Simplify (/ 1 1) into 1 3.675 * [backup-simplify]: Simplify (- 1) into -1 3.675 * [backup-simplify]: Simplify -1 into -1 3.675 * [backup-simplify]: Simplify 1 into 1 3.675 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 3.675 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 3.684 * [backup-simplify]: Simplify (- 0) into 0 3.685 * [backup-simplify]: Simplify (+ 0 0) into 0 3.685 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.686 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 z))))) into 0 3.686 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 3.686 * [backup-simplify]: Simplify (+ 0 0) into 0 3.686 * [taylor]: Taking taylor expansion of 0 in z 3.686 * [backup-simplify]: Simplify 0 into 0 3.687 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 3.687 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 3.687 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.687 * [taylor]: Taking taylor expansion of x in x 3.687 * [backup-simplify]: Simplify 0 into 0 3.687 * [backup-simplify]: Simplify 1 into 1 3.687 * [backup-simplify]: Simplify (/ 1 1) into 1 3.687 * [backup-simplify]: Simplify (- 1) into -1 3.687 * [backup-simplify]: Simplify -1 into -1 3.688 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- x))) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- y)))))) (* -1 (* (/ 1 (/ 1 (- x))) (* 1 (/ 1 (/ 1 (- y)))))))) into (- (+ x (* z y)) (* x y)) 3.688 * * * [progress]: simplifying candidates 3.689 * [simplify]: Simplifying: (expm1 (fma y (- z x) x)) (log1p (fma y (- z x) x)) (* y (- z x)) (log (fma y (- z x) x)) (exp (fma y (- z x) x)) (* (cbrt (fma y (- z x) x)) (cbrt (fma y (- z x) x))) (cbrt (fma y (- z x) x)) (* (* (fma y (- z x) x) (fma y (- z x) x)) (fma y (- z x) x)) (sqrt (fma y (- z x) x)) (sqrt (fma y (- z x) x)) (- (+ x (* z y)) (* x y)) (- (+ x (* z y)) (* x y)) (- (+ x (* z y)) (* x y)) 3.690 * * [simplify]: iteration 0: 19 enodes 3.695 * * [simplify]: iteration 1: 31 enodes 3.704 * * [simplify]: iteration 2: 69 enodes 3.721 * * [simplify]: iteration 3: 399 enodes 4.494 * * [simplify]: iteration 4: 4849 enodes 6.763 * * [simplify]: iteration complete: 5000 enodes 6.763 * * [simplify]: Extracting #0: cost 10 inf + 0 6.764 * * [simplify]: Extracting #1: cost 305 inf + 0 6.768 * * [simplify]: Extracting #2: cost 1751 inf + 1803 6.816 * * [simplify]: Extracting #3: cost 604 inf + 296807 6.898 * * [simplify]: Extracting #4: cost 5 inf + 442149 7.027 * * [simplify]: Extracting #5: cost 4 inf + 442150 7.192 * * [simplify]: Extracting #6: cost 0 inf + 443003 7.310 * [simplify]: Simplified to: (expm1 (fma (- z x) y x)) (log1p (fma (- z x) y x)) (* (- z x) y) (log (fma (- z x) y x)) (exp (fma (- z x) y x)) (* (cbrt (fma (- z x) y x)) (cbrt (fma (- z x) y x))) (cbrt (fma (- z x) y x)) (* (fma (- z x) y x) (* (fma (- z x) y x) (fma (- z x) y x))) (sqrt (fma (- z x) y x)) (sqrt (fma (- z x) y x)) (fma (- z x) y x) (fma (- z x) y x) (fma (- z x) y x) 7.311 * * * [progress]: adding candidates to table 7.399 * [progress]: [Phase 3 of 3] Extracting. 7.408 * [simplify]: Simplifying: (fma y (- z x) x) 7.408 * * [simplify]: iteration 0: 5 enodes 7.408 * * [simplify]: iteration complete: 5 enodes 7.408 * * [simplify]: Extracting #0: cost 1 inf + 0 7.408 * * [simplify]: Extracting #1: cost 4 inf + 0 7.408 * * [simplify]: Extracting #2: cost 3 inf + 2 7.408 * * [simplify]: Extracting #3: cost 0 inf + 143 7.408 * [simplify]: Simplified to: (fma y (- z x) x) 8.637 * [regime-testing]: Baseline error score: 0.005625703212901613 8.652 * [regime-testing]: Oracle error score: 0.005625703212901613 8.652 * [regime-testing]: End program error score: 0.005625703212901613