10.514 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.032 * * * [progress]: [2/2] Setting up program. 0.035 * [progress]: [Phase 2 of 3] Improving. 0.035 * [simplify]: Simplifying using # : (- (fma x y z) (+ 1.0 (+ (* x y) z))) 0.036 * * [simplify]: iteration 0 : 9 enodes (cost 12 ) 0.037 * * [simplify]: iteration 1 : 18 enodes (cost 12 ) 0.039 * * [simplify]: iteration 2 : 42 enodes (cost 12 ) 0.045 * * [simplify]: iteration 3 : 82 enodes (cost 12 ) 0.061 * * [simplify]: iteration 4 : 160 enodes (cost 12 ) 0.118 * * [simplify]: iteration 5 : 281 enodes (cost 12 ) 0.262 * * [simplify]: iteration 6 : 509 enodes (cost 12 ) 0.395 * * [simplify]: iteration 7 : 648 enodes (cost 12 ) 0.503 * * [simplify]: iteration 8 : 669 enodes (cost 12 ) 0.610 * * [simplify]: iteration done : 669 enodes (cost 12 ) 0.610 * [simplify]: Simplified to: (- (fma x y z) (+ 1.0 (+ (* x y) z))) 0.611 * * [progress]: iteration 1 / 4 0.611 * * * [progress]: picking best candidate 0.612 * * * * [pick]: Picked # 0.613 * * * [progress]: localizing error 0.620 * * * [progress]: generating rewritten candidates 0.620 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.647 * * * [progress]: generating series expansions 0.647 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.647 * [approximate]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in (x y z) around 0 0.647 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in z 0.647 * [taylor]: Taking taylor expansion of (fma x y z) in z 0.647 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in z 0.647 * [taylor]: Taking taylor expansion of z in z 0.647 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in z 0.647 * [taylor]: Taking taylor expansion of (* x y) in z 0.647 * [taylor]: Taking taylor expansion of x in z 0.647 * [taylor]: Taking taylor expansion of y in z 0.647 * [taylor]: Taking taylor expansion of 1.0 in z 0.647 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in y 0.647 * [taylor]: Taking taylor expansion of (fma x y z) in y 0.647 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in y 0.647 * [taylor]: Taking taylor expansion of z in y 0.647 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y 0.647 * [taylor]: Taking taylor expansion of (* x y) in y 0.647 * [taylor]: Taking taylor expansion of x in y 0.647 * [taylor]: Taking taylor expansion of y in y 0.647 * [taylor]: Taking taylor expansion of 1.0 in y 0.647 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in x 0.647 * [taylor]: Taking taylor expansion of (fma x y z) in x 0.647 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in x 0.647 * [taylor]: Taking taylor expansion of z in x 0.647 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x 0.647 * [taylor]: Taking taylor expansion of (* x y) in x 0.647 * [taylor]: Taking taylor expansion of x in x 0.647 * [taylor]: Taking taylor expansion of y in x 0.647 * [taylor]: Taking taylor expansion of 1.0 in x 0.647 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in x 0.647 * [taylor]: Taking taylor expansion of (fma x y z) in x 0.647 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in x 0.647 * [taylor]: Taking taylor expansion of z in x 0.648 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x 0.648 * [taylor]: Taking taylor expansion of (* x y) in x 0.648 * [taylor]: Taking taylor expansion of x in x 0.648 * [taylor]: Taking taylor expansion of y in x 0.648 * [taylor]: Taking taylor expansion of 1.0 in x 0.648 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z 1.0)) in y 0.648 * [taylor]: Taking taylor expansion of (fma x y z) in y 0.648 * [taylor]: Taking taylor expansion of (+ z 1.0) in y 0.648 * [taylor]: Taking taylor expansion of z in y 0.648 * [taylor]: Taking taylor expansion of 1.0 in y 0.648 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z 1.0)) in z 0.649 * [taylor]: Taking taylor expansion of (fma x y z) in z 0.649 * [taylor]: Taking taylor expansion of (+ z 1.0) in z 0.649 * [taylor]: Taking taylor expansion of z in z 0.649 * [taylor]: Taking taylor expansion of 1.0 in z 0.650 * [taylor]: Taking taylor expansion of (- y) in y 0.650 * [taylor]: Taking taylor expansion of y in y 0.650 * [taylor]: Taking taylor expansion of 0 in z 0.651 * [taylor]: Taking taylor expansion of 0 in z 0.653 * [taylor]: Taking taylor expansion of 0 in y 0.653 * [taylor]: Taking taylor expansion of 0 in z 0.654 * [taylor]: Taking taylor expansion of -1 in z 0.654 * [approximate]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in (x y z) around 0 0.654 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in z 0.654 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in z 0.654 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in z 0.654 * [taylor]: Taking taylor expansion of 1.0 in z 0.654 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in z 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 (* x y)) in z 0.655 * [taylor]: Taking taylor expansion of (* x y) in z 0.655 * [taylor]: Taking taylor expansion of x in z 0.655 * [taylor]: Taking taylor expansion of y in z 0.655 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in y 0.655 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in y 0.655 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in y 0.655 * [taylor]: Taking taylor expansion of 1.0 in y 0.655 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in y 0.655 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.655 * [taylor]: Taking taylor expansion of z in y 0.655 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.655 * [taylor]: Taking taylor expansion of (* x y) in y 0.655 * [taylor]: Taking taylor expansion of x in y 0.655 * [taylor]: Taking taylor expansion of y in y 0.655 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in x 0.655 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in x 0.656 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in x 0.656 * [taylor]: Taking taylor expansion of 1.0 in x 0.656 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in x 0.656 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.656 * [taylor]: Taking taylor expansion of z in x 0.656 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.656 * [taylor]: Taking taylor expansion of (* x y) in x 0.656 * [taylor]: Taking taylor expansion of x in x 0.656 * [taylor]: Taking taylor expansion of y in x 0.656 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in x 0.656 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in x 0.656 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in x 0.656 * [taylor]: Taking taylor expansion of 1.0 in x 0.656 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in x 0.656 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.656 * [taylor]: Taking taylor expansion of z in x 0.656 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.656 * [taylor]: Taking taylor expansion of (* x y) in x 0.656 * [taylor]: Taking taylor expansion of x in x 0.656 * [taylor]: Taking taylor expansion of y in x 0.657 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.657 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.657 * [taylor]: Taking taylor expansion of y in y 0.657 * [taylor]: Taking taylor expansion of -1 in z 0.658 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ (/ 1 z) 1.0)) in y 0.658 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in y 0.658 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in y 0.658 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.658 * [taylor]: Taking taylor expansion of z in y 0.658 * [taylor]: Taking taylor expansion of 1.0 in y 0.659 * [taylor]: Taking taylor expansion of 0 in z 0.661 * [taylor]: Taking taylor expansion of 0 in y 0.661 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ (/ 1 z) 1.0)) in z 0.661 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in z 0.661 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z 0.661 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.661 * [taylor]: Taking taylor expansion of z in z 0.662 * [taylor]: Taking taylor expansion of 1.0 in z 0.663 * [taylor]: Taking taylor expansion of 0 in z 0.665 * [taylor]: Taking taylor expansion of 0 in y 0.665 * [taylor]: Taking taylor expansion of 0 in z 0.666 * [taylor]: Taking taylor expansion of 0 in z 0.667 * [taylor]: Taking taylor expansion of 0 in z 0.669 * [approximate]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in (x y z) around 0 0.669 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in z 0.669 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in z 0.669 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.669 * [taylor]: Taking taylor expansion of z in z 0.669 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in z 0.669 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in z 0.669 * [taylor]: Taking taylor expansion of 1.0 in z 0.669 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.669 * [taylor]: Taking taylor expansion of (* x y) in z 0.669 * [taylor]: Taking taylor expansion of x in z 0.669 * [taylor]: Taking taylor expansion of y in z 0.669 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in y 0.669 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in y 0.670 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.670 * [taylor]: Taking taylor expansion of z in y 0.670 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in y 0.670 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in y 0.670 * [taylor]: Taking taylor expansion of 1.0 in y 0.670 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.670 * [taylor]: Taking taylor expansion of (* x y) in y 0.670 * [taylor]: Taking taylor expansion of x in y 0.670 * [taylor]: Taking taylor expansion of y in y 0.670 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in x 0.670 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in x 0.670 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.670 * [taylor]: Taking taylor expansion of z in x 0.670 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in x 0.670 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x 0.670 * [taylor]: Taking taylor expansion of 1.0 in x 0.670 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.670 * [taylor]: Taking taylor expansion of (* x y) in x 0.670 * [taylor]: Taking taylor expansion of x in x 0.670 * [taylor]: Taking taylor expansion of y in x 0.671 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in x 0.671 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in x 0.671 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.671 * [taylor]: Taking taylor expansion of z in x 0.671 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in x 0.671 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x 0.671 * [taylor]: Taking taylor expansion of 1.0 in x 0.671 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.671 * [taylor]: Taking taylor expansion of (* x y) in x 0.671 * [taylor]: Taking taylor expansion of x in x 0.671 * [taylor]: Taking taylor expansion of y in x 0.671 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.671 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.671 * [taylor]: Taking taylor expansion of y in y 0.672 * [taylor]: Taking taylor expansion of -1 in z 0.673 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) 1.0) in y 0.674 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in y 0.674 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.674 * [taylor]: Taking taylor expansion of z in y 0.674 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in y 0.674 * [taylor]: Taking taylor expansion of 1.0 in y 0.675 * [taylor]: Taking taylor expansion of 0 in z 0.677 * [taylor]: Taking taylor expansion of 0 in y 0.677 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) 1.0) in z 0.677 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in z 0.678 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.678 * [taylor]: Taking taylor expansion of z in z 0.678 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in z 0.678 * [taylor]: Taking taylor expansion of 1.0 in z 0.679 * [taylor]: Taking taylor expansion of 0 in z 0.681 * [taylor]: Taking taylor expansion of 0 in y 0.681 * [taylor]: Taking taylor expansion of 0 in z 0.682 * [taylor]: Taking taylor expansion of 0 in z 0.683 * [taylor]: Taking taylor expansion of 0 in z 0.685 * * * [progress]: simplifying candidates 0.685 * [simplify]: Simplifying using # : (/ (exp (fma x y z)) (* (exp 1.0) (* (exp (* x y)) (exp z)))) (/ (exp (fma x y z)) (* (exp 1.0) (exp (+ (* x y) z)))) (/ (exp (fma x y z)) (exp (+ 1.0 (+ (* x y) z)))) (log (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (exp (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (* (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z))))) (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (* (* (- (fma x y z) (+ 1.0 (+ (* x y) z))) (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (sqrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (sqrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (- (pow (fma x y z) 3) (pow (+ 1.0 (+ (* x y) z)) 3)) (+ (* (fma x y z) (fma x y z)) (+ (* (+ 1.0 (+ (* x y) z)) (+ 1.0 (+ (* x y) z))) (* (fma x y z) (+ 1.0 (+ (* x y) z))))) (- (+ 1.0 (+ (* x y) z))) (- (* (fma x y z) (fma x y z)) (* (+ 1.0 (+ (* x y) z)) (+ 1.0 (+ (* x y) z)))) (+ (fma x y z) (+ 1.0 (+ (* x y) z))) (+ (sqrt (fma x y z)) (sqrt (+ 1.0 (+ (* x y) z)))) (- (sqrt (fma x y z)) (sqrt (+ 1.0 (+ (* x y) z)))) (- (fma x y z) (+ 1.0 (+ (* x y) z))) (- (fma x y z) (+ 1.0 (+ (* x y) z))) (- (fma x y z) 1.0) (- (+ 1.0 (+ (* x y) z))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) (+ z (+ (* x y) 1.0))) 0.687 * * [simplify]: iteration 0 : 48 enodes (cost 376 ) 0.694 * * [simplify]: iteration 1 : 114 enodes (cost 362 ) 0.717 * * [simplify]: iteration 2 : 344 enodes (cost 338 ) 0.823 * * [simplify]: iteration 3 : 1532 enodes (cost 338 ) 1.442 * * [simplify]: iteration done : 5001 enodes (cost 338 ) 1.442 * [simplify]: Simplified to: (exp (- (fma x y z) (+ z (+ (* x y) 1.0)))) (exp (- (fma x y z) (+ z (+ (* x y) 1.0)))) (exp (- (fma x y z) (+ z (+ (* x y) 1.0)))) (log (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (exp (- (fma x y z) (+ z (+ (* x y) 1.0)))) (* (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z))))) (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (pow (- (fma x y z) (+ z (+ (* x y) 1.0))) 3) (sqrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (sqrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (- (pow (fma x y z) 3) (pow (+ 1.0 (+ (* x y) z)) 3)) (+ (* (fma x y z) (fma x y z)) (* (+ z (+ (* x y) 1.0)) (+ (fma x y z) (+ 1.0 (+ (* x y) z))))) (- (+ 1.0 (+ (* x y) z))) (- (* (fma x y z) (fma x y z)) (* (+ 1.0 (+ (* x y) z)) (+ 1.0 (+ (* x y) z)))) (+ (fma x y z) (+ 1.0 (+ (* x y) z))) (+ (sqrt (fma x y z)) (sqrt (+ 1.0 (+ (* x y) z)))) (- (sqrt (fma x y z)) (sqrt (+ 1.0 (+ (* x y) z)))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) 1.0) (- (+ 1.0 (+ (* x y) z))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) (+ z (+ (* x y) 1.0))) 1.442 * * * [progress]: adding candidates to table 1.486 * [progress]: [Phase 3 of 3] Extracting. 1.488 * [simplify]: Simplifying using # : (- (fma x y z) (+ 1.0 (+ (* x y) z))) 1.488 * * [simplify]: iteration 0 : 9 enodes (cost 12 ) 1.489 * * [simplify]: iteration 1 : 12 enodes (cost 12 ) 1.489 * * [simplify]: iteration done : 12 enodes (cost 12 ) 1.489 * [simplify]: Simplified to: (- (fma x y z) (+ 1.0 (+ (* x y) z))) 2.430 * [regime-testing]: End program error score: 45.14150903105683 2.449 * [regime-testing]: Target error score: 0