1.622 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.015 * * * [progress]: [2/2] Setting up program. 0.017 * [progress]: [Phase 2 of 3] Improving. 0.018 * [simplify]: Simplifying using # : (+ x (* y (- z x))) 0.018 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.019 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.021 * * [simplify]: iteration 2 : 19 enodes (cost 6 ) 0.023 * * [simplify]: iteration 3 : 31 enodes (cost 6 ) 0.027 * * [simplify]: iteration 4 : 46 enodes (cost 6 ) 0.036 * * [simplify]: iteration 5 : 62 enodes (cost 6 ) 0.043 * * [simplify]: iteration 6 : 76 enodes (cost 6 ) 0.052 * * [simplify]: iteration 7 : 97 enodes (cost 6 ) 0.064 * * [simplify]: iteration 8 : 168 enodes (cost 6 ) 0.095 * * [simplify]: iteration 9 : 303 enodes (cost 6 ) 0.191 * * [simplify]: iteration 10 : 558 enodes (cost 6 ) 0.482 * * [simplify]: iteration 11 : 910 enodes (cost 6 ) 1.229 * * [simplify]: iteration 12 : 1352 enodes (cost 6 ) 2.990 * * [simplify]: iteration 13 : 2034 enodes (cost 6 ) 8.421 * * [simplify]: iteration done : 5000 enodes (cost 6 ) 8.421 * [simplify]: Simplified to: (fma (- z x) y x) 8.425 * * [progress]: iteration 1 / 4 8.425 * * * [progress]: picking best candidate 8.427 * * * * [pick]: Picked # 8.427 * * * [progress]: localizing error 8.432 * * * [progress]: generating rewritten candidates 8.432 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 8.435 * * * [progress]: generating series expansions 8.435 * * * * [progress]: [ 1 / 1 ] generating series at (2) 8.438 * [approximate]: Taking taylor expansion of (fma (- z x) y x) in (z x y) around 0 8.439 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in y 8.440 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 8.440 * [taylor]: Taking taylor expansion of (* (- z x) y) in y 8.440 * [taylor]: Taking taylor expansion of (- z x) in y 8.440 * [taylor]: Taking taylor expansion of z in y 8.440 * [taylor]: Taking taylor expansion of x in y 8.440 * [taylor]: Taking taylor expansion of y in y 8.440 * [taylor]: Taking taylor expansion of x in y 8.440 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in x 8.441 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 8.441 * [taylor]: Taking taylor expansion of (* (- z x) y) in x 8.441 * [taylor]: Taking taylor expansion of (- z x) in x 8.441 * [taylor]: Taking taylor expansion of z in x 8.441 * [taylor]: Taking taylor expansion of x in x 8.441 * [taylor]: Taking taylor expansion of y in x 8.441 * [taylor]: Taking taylor expansion of x in x 8.441 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z 8.441 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 8.441 * [taylor]: Taking taylor expansion of (* (- z x) y) in z 8.441 * [taylor]: Taking taylor expansion of (- z x) in z 8.441 * [taylor]: Taking taylor expansion of z in z 8.441 * [taylor]: Taking taylor expansion of x in z 8.441 * [taylor]: Taking taylor expansion of y in z 8.441 * [taylor]: Taking taylor expansion of x in z 8.441 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z 8.441 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 8.441 * [taylor]: Taking taylor expansion of (* (- z x) y) in z 8.441 * [taylor]: Taking taylor expansion of (- z x) in z 8.441 * [taylor]: Taking taylor expansion of z in z 8.441 * [taylor]: Taking taylor expansion of x in z 8.441 * [taylor]: Taking taylor expansion of y in z 8.441 * [taylor]: Taking taylor expansion of x in z 8.443 * [taylor]: Taking taylor expansion of (- x (* x y)) in x 8.443 * [taylor]: Taking taylor expansion of x in x 8.443 * [taylor]: Taking taylor expansion of (* x y) in x 8.444 * [taylor]: Taking taylor expansion of x in x 8.444 * [taylor]: Taking taylor expansion of y in x 8.444 * [taylor]: Taking taylor expansion of 0 in y 8.445 * [taylor]: Taking taylor expansion of y in x 8.445 * [taylor]: Taking taylor expansion of y in y 8.446 * [taylor]: Taking taylor expansion of (- 1 y) in y 8.446 * [taylor]: Taking taylor expansion of 1 in y 8.446 * [taylor]: Taking taylor expansion of y in y 8.448 * [taylor]: Taking taylor expansion of 0 in x 8.448 * [taylor]: Taking taylor expansion of 0 in y 8.448 * [taylor]: Taking taylor expansion of 0 in y 8.449 * [taylor]: Taking taylor expansion of 0 in y 8.450 * [approximate]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0 8.450 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y 8.450 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 8.450 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in y 8.450 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 8.450 * [taylor]: Taking taylor expansion of (/ 1 z) in y 8.450 * [taylor]: Taking taylor expansion of z in y 8.450 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.450 * [taylor]: Taking taylor expansion of x in y 8.450 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.450 * [taylor]: Taking taylor expansion of y in y 8.451 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.451 * [taylor]: Taking taylor expansion of x in y 8.451 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x 8.451 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 8.451 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in x 8.451 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 8.451 * [taylor]: Taking taylor expansion of (/ 1 z) in x 8.451 * [taylor]: Taking taylor expansion of z in x 8.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.451 * [taylor]: Taking taylor expansion of x in x 8.451 * [taylor]: Taking taylor expansion of (/ 1 y) in x 8.451 * [taylor]: Taking taylor expansion of y in x 8.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.451 * [taylor]: Taking taylor expansion of x in x 8.452 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z 8.452 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 8.452 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z 8.452 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 8.452 * [taylor]: Taking taylor expansion of (/ 1 z) in z 8.452 * [taylor]: Taking taylor expansion of z in z 8.452 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.452 * [taylor]: Taking taylor expansion of x in z 8.452 * [taylor]: Taking taylor expansion of (/ 1 y) in z 8.452 * [taylor]: Taking taylor expansion of y in z 8.452 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.452 * [taylor]: Taking taylor expansion of x in z 8.452 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z 8.452 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 8.452 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z 8.452 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 8.452 * [taylor]: Taking taylor expansion of (/ 1 z) in z 8.452 * [taylor]: Taking taylor expansion of z in z 8.453 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.453 * [taylor]: Taking taylor expansion of x in z 8.453 * [taylor]: Taking taylor expansion of (/ 1 y) in z 8.453 * [taylor]: Taking taylor expansion of y in z 8.453 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.453 * [taylor]: Taking taylor expansion of x in z 8.453 * [taylor]: Taking taylor expansion of (/ 1 y) in x 8.453 * [taylor]: Taking taylor expansion of y in x 8.454 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in x 8.454 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.454 * [taylor]: Taking taylor expansion of x in x 8.455 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 8.455 * [taylor]: Taking taylor expansion of (* x y) in x 8.455 * [taylor]: Taking taylor expansion of x in x 8.455 * [taylor]: Taking taylor expansion of y in x 8.455 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y 8.455 * [taylor]: Taking taylor expansion of 1 in y 8.455 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.455 * [taylor]: Taking taylor expansion of y in y 8.456 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.456 * [taylor]: Taking taylor expansion of y in y 8.458 * [taylor]: Taking taylor expansion of 0 in x 8.459 * [taylor]: Taking taylor expansion of 0 in y 8.459 * [taylor]: Taking taylor expansion of 0 in y 8.461 * [approximate]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in (z x y) around 0 8.461 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in y 8.461 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 8.461 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in y 8.461 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 8.461 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.461 * [taylor]: Taking taylor expansion of x in y 8.461 * [taylor]: Taking taylor expansion of (/ 1 z) in y 8.461 * [taylor]: Taking taylor expansion of z in y 8.461 * [taylor]: Taking taylor expansion of (/ -1 y) in y 8.461 * [taylor]: Taking taylor expansion of -1 in y 8.461 * [taylor]: Taking taylor expansion of y in y 8.461 * [taylor]: Taking taylor expansion of (/ -1 x) in y 8.461 * [taylor]: Taking taylor expansion of -1 in y 8.461 * [taylor]: Taking taylor expansion of x in y 8.462 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in x 8.462 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 8.462 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in x 8.462 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 8.462 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.462 * [taylor]: Taking taylor expansion of x in x 8.462 * [taylor]: Taking taylor expansion of (/ 1 z) in x 8.462 * [taylor]: Taking taylor expansion of z in x 8.462 * [taylor]: Taking taylor expansion of (/ -1 y) in x 8.462 * [taylor]: Taking taylor expansion of -1 in x 8.462 * [taylor]: Taking taylor expansion of y in x 8.462 * [taylor]: Taking taylor expansion of (/ -1 x) in x 8.462 * [taylor]: Taking taylor expansion of -1 in x 8.462 * [taylor]: Taking taylor expansion of x in x 8.462 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z 8.463 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 8.463 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z 8.463 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 8.463 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.463 * [taylor]: Taking taylor expansion of x in z 8.463 * [taylor]: Taking taylor expansion of (/ 1 z) in z 8.463 * [taylor]: Taking taylor expansion of z in z 8.463 * [taylor]: Taking taylor expansion of (/ -1 y) in z 8.463 * [taylor]: Taking taylor expansion of -1 in z 8.463 * [taylor]: Taking taylor expansion of y in z 8.463 * [taylor]: Taking taylor expansion of (/ -1 x) in z 8.463 * [taylor]: Taking taylor expansion of -1 in z 8.463 * [taylor]: Taking taylor expansion of x in z 8.463 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z 8.463 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 8.463 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z 8.463 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 8.463 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.463 * [taylor]: Taking taylor expansion of x in z 8.463 * [taylor]: Taking taylor expansion of (/ 1 z) in z 8.463 * [taylor]: Taking taylor expansion of z in z 8.464 * [taylor]: Taking taylor expansion of (/ -1 y) in z 8.464 * [taylor]: Taking taylor expansion of -1 in z 8.464 * [taylor]: Taking taylor expansion of y in z 8.464 * [taylor]: Taking taylor expansion of (/ -1 x) in z 8.464 * [taylor]: Taking taylor expansion of -1 in z 8.464 * [taylor]: Taking taylor expansion of x in z 8.464 * [taylor]: Taking taylor expansion of (/ 1 y) in x 8.464 * [taylor]: Taking taylor expansion of y in x 8.466 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y)))) in x 8.466 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x 8.466 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.466 * [taylor]: Taking taylor expansion of x in x 8.466 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 8.466 * [taylor]: Taking taylor expansion of (* x y) in x 8.466 * [taylor]: Taking taylor expansion of x in x 8.466 * [taylor]: Taking taylor expansion of y in x 8.467 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y 8.467 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 8.467 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.467 * [taylor]: Taking taylor expansion of y in y 8.467 * [taylor]: Taking taylor expansion of 1 in y 8.468 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.468 * [taylor]: Taking taylor expansion of y in y 8.470 * [taylor]: Taking taylor expansion of 0 in x 8.471 * [taylor]: Taking taylor expansion of 0 in y 8.471 * [taylor]: Taking taylor expansion of 0 in y 8.472 * * * [progress]: simplifying candidates 8.473 * [simplify]: Simplifying using # : (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)) (- (+ (* z y) x) (* x y)) (- (+ (* z y) x) (* x y)) (- (+ (* z y) x) (* x y)) 8.474 * * [simplify]: iteration 0 : 19 enodes (cost 116 ) 8.476 * * [simplify]: iteration 1 : 32 enodes (cost 113 ) 8.481 * * [simplify]: iteration 2 : 69 enodes (cost 95 ) 8.499 * * [simplify]: iteration 3 : 250 enodes (cost 95 ) 8.574 * * [simplify]: iteration 4 : 1104 enodes (cost 95 ) 8.985 * * [simplify]: iteration done : 5001 enodes (cost 95 ) 8.985 * [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)) (pow (fma (- z x) y x) 3) (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) 8.985 * * * [progress]: adding candidates to table 9.014 * [progress]: [Phase 3 of 3] Extracting. 9.016 * [simplify]: Simplifying using # : (fma (- z x) y x) 9.016 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 9.016 * * [simplify]: iteration done : 5 enodes (cost 6 ) 9.016 * [simplify]: Simplified to: (fma (- z x) y x) 9.515 * [regime-testing]: End program error score: 0.008626078259782472