2.719 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.408 * * * [progress]: [2/2] Setting up program. 0.412 * [progress]: [Phase 2 of 3] Improving. 0.412 * [simplify]: Simplifying using # : (- (fma x y z) (+ 1.0 (+ (* x y) z))) 0.428 * * [simplify]: iteration 0 : 522 enodes (cost 12 ) 0.428 * * [simplify]: iteration 1 : 522 enodes (cost 12 ) 0.429 * [simplify]: Simplified to: (- (fma x y z) (+ z (+ 1.0 (* x y)))) 0.433 * * [progress]: iteration 1 / 4 0.433 * * * [progress]: picking best candidate 0.436 * * * * [pick]: Picked # 0.436 * * * [progress]: localizing error 0.447 * * * [progress]: generating rewritten candidates 0.448 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.456 * * * [progress]: generating series expansions 0.456 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.456 * [approximate]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in (x y z) around 0 0.456 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in z 0.456 * [taylor]: Taking taylor expansion of (fma x y z) in z 0.458 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in z 0.458 * [taylor]: Taking taylor expansion of z in z 0.458 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in z 0.458 * [taylor]: Taking taylor expansion of (* x y) in z 0.458 * [taylor]: Taking taylor expansion of x in z 0.458 * [taylor]: Taking taylor expansion of y in z 0.458 * [taylor]: Taking taylor expansion of 1.0 in z 0.458 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in y 0.458 * [taylor]: Taking taylor expansion of (fma x y z) in y 0.458 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in y 0.458 * [taylor]: Taking taylor expansion of z in y 0.458 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y 0.458 * [taylor]: Taking taylor expansion of (* x y) in y 0.458 * [taylor]: Taking taylor expansion of x in y 0.458 * [taylor]: Taking taylor expansion of y in y 0.458 * [taylor]: Taking taylor expansion of 1.0 in y 0.458 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in x 0.458 * [taylor]: Taking taylor expansion of (fma x y z) in x 0.458 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in x 0.458 * [taylor]: Taking taylor expansion of z in x 0.458 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x 0.458 * [taylor]: Taking taylor expansion of (* x y) in x 0.458 * [taylor]: Taking taylor expansion of x in x 0.458 * [taylor]: Taking taylor expansion of y in x 0.458 * [taylor]: Taking taylor expansion of 1.0 in x 0.458 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in x 0.458 * [taylor]: Taking taylor expansion of (fma x y z) in x 0.458 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in x 0.458 * [taylor]: Taking taylor expansion of z in x 0.458 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x 0.458 * [taylor]: Taking taylor expansion of (* x y) in x 0.458 * [taylor]: Taking taylor expansion of x in x 0.458 * [taylor]: Taking taylor expansion of y in x 0.458 * [taylor]: Taking taylor expansion of 1.0 in x 0.458 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z 1.0)) in y 0.458 * [taylor]: Taking taylor expansion of (fma x y z) in y 0.458 * [taylor]: Taking taylor expansion of (+ z 1.0) in y 0.458 * [taylor]: Taking taylor expansion of z in y 0.458 * [taylor]: Taking taylor expansion of 1.0 in y 0.459 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z 1.0)) in z 0.459 * [taylor]: Taking taylor expansion of (fma x y z) in z 0.459 * [taylor]: Taking taylor expansion of (+ z 1.0) in z 0.459 * [taylor]: Taking taylor expansion of z in z 0.459 * [taylor]: Taking taylor expansion of 1.0 in z 0.459 * [taylor]: Taking taylor expansion of (neg y) in y 0.459 * [taylor]: Taking taylor expansion of y in y 0.459 * [taylor]: Taking taylor expansion of 0 in z 0.459 * [taylor]: Taking taylor expansion of 0 in z 0.459 * [taylor]: Taking taylor expansion of 0 in y 0.459 * [taylor]: Taking taylor expansion of 0 in z 0.459 * [taylor]: Taking taylor expansion of (neg 1) in z 0.459 * [taylor]: Taking taylor expansion of 1 in z 0.459 * [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 0.460 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in z 0.460 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in z 0.460 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in z 0.460 * [taylor]: Taking taylor expansion of 1.0 in z 0.460 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in z 0.460 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.460 * [taylor]: Taking taylor expansion of z in z 0.460 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.460 * [taylor]: Taking taylor expansion of (* x y) in z 0.460 * [taylor]: Taking taylor expansion of x in z 0.460 * [taylor]: Taking taylor expansion of y in z 0.460 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in y 0.460 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in y 0.460 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in y 0.460 * [taylor]: Taking taylor expansion of 1.0 in y 0.460 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in y 0.460 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.460 * [taylor]: Taking taylor expansion of z in y 0.460 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.460 * [taylor]: Taking taylor expansion of (* x y) in y 0.460 * [taylor]: Taking taylor expansion of x in y 0.460 * [taylor]: Taking taylor expansion of y in y 0.460 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in x 0.460 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in x 0.460 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in x 0.460 * [taylor]: Taking taylor expansion of 1.0 in x 0.460 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in x 0.460 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.460 * [taylor]: Taking taylor expansion of z in x 0.460 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.460 * [taylor]: Taking taylor expansion of (* x y) in x 0.460 * [taylor]: Taking taylor expansion of x in x 0.460 * [taylor]: Taking taylor expansion of y in x 0.460 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in x 0.460 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in x 0.461 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in x 0.461 * [taylor]: Taking taylor expansion of 1.0 in x 0.461 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in x 0.461 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.461 * [taylor]: Taking taylor expansion of z in x 0.461 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.461 * [taylor]: Taking taylor expansion of (* x y) in x 0.461 * [taylor]: Taking taylor expansion of x in x 0.461 * [taylor]: Taking taylor expansion of y in x 0.461 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y 0.461 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.461 * [taylor]: Taking taylor expansion of y in y 0.461 * [taylor]: Taking taylor expansion of (neg 1) in z 0.461 * [taylor]: Taking taylor expansion of 1 in z 0.461 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ (/ 1 z) 1.0)) in y 0.461 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in y 0.461 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in y 0.461 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.461 * [taylor]: Taking taylor expansion of z in y 0.461 * [taylor]: Taking taylor expansion of 1.0 in y 0.461 * [taylor]: Taking taylor expansion of 0 in z 0.462 * [taylor]: Taking taylor expansion of 0 in y 0.462 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ (/ 1 z) 1.0)) in z 0.462 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in z 0.462 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z 0.462 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.462 * [taylor]: Taking taylor expansion of z in z 0.462 * [taylor]: Taking taylor expansion of 1.0 in z 0.462 * [taylor]: Taking taylor expansion of 0 in z 0.462 * [taylor]: Taking taylor expansion of 0 in y 0.462 * [taylor]: Taking taylor expansion of 0 in z 0.462 * [taylor]: Taking taylor expansion of 0 in z 0.463 * [taylor]: Taking taylor expansion of 0 in z 0.463 * [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 0.463 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in z 0.463 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in z 0.463 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.463 * [taylor]: Taking taylor expansion of z in z 0.463 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in z 0.463 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in z 0.463 * [taylor]: Taking taylor expansion of 1.0 in z 0.463 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.463 * [taylor]: Taking taylor expansion of (* x y) in z 0.463 * [taylor]: Taking taylor expansion of x in z 0.463 * [taylor]: Taking taylor expansion of y in z 0.464 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in y 0.464 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in y 0.464 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.464 * [taylor]: Taking taylor expansion of z in y 0.464 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in y 0.464 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in y 0.464 * [taylor]: Taking taylor expansion of 1.0 in y 0.464 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.464 * [taylor]: Taking taylor expansion of (* x y) in y 0.464 * [taylor]: Taking taylor expansion of x in y 0.464 * [taylor]: Taking taylor expansion of y in y 0.464 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in x 0.464 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in x 0.464 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.464 * [taylor]: Taking taylor expansion of z in x 0.464 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in x 0.464 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x 0.464 * [taylor]: Taking taylor expansion of 1.0 in x 0.464 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.464 * [taylor]: Taking taylor expansion of (* x y) in x 0.464 * [taylor]: Taking taylor expansion of x in x 0.464 * [taylor]: Taking taylor expansion of y in x 0.464 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in x 0.464 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in x 0.464 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.464 * [taylor]: Taking taylor expansion of z in x 0.464 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in x 0.464 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x 0.464 * [taylor]: Taking taylor expansion of 1.0 in x 0.464 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.464 * [taylor]: Taking taylor expansion of (* x y) in x 0.464 * [taylor]: Taking taylor expansion of x in x 0.464 * [taylor]: Taking taylor expansion of y in x 0.465 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y 0.465 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.465 * [taylor]: Taking taylor expansion of y in y 0.465 * [taylor]: Taking taylor expansion of (neg 1) in z 0.465 * [taylor]: Taking taylor expansion of 1 in z 0.465 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) 1.0) in y 0.465 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in y 0.465 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.465 * [taylor]: Taking taylor expansion of z in y 0.465 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in y 0.465 * [taylor]: Taking taylor expansion of 1.0 in y 0.465 * [taylor]: Taking taylor expansion of 0 in z 0.465 * [taylor]: Taking taylor expansion of 0 in y 0.465 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) 1.0) in z 0.465 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in z 0.466 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.466 * [taylor]: Taking taylor expansion of z in z 0.466 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in z 0.466 * [taylor]: Taking taylor expansion of 1.0 in z 0.466 * [taylor]: Taking taylor expansion of 0 in z 0.466 * [taylor]: Taking taylor expansion of 0 in y 0.466 * [taylor]: Taking taylor expansion of 0 in z 0.466 * [taylor]: Taking taylor expansion of 0 in z 0.466 * [taylor]: Taking taylor expansion of 0 in z 0.467 * * * [progress]: simplifying candidates 0.467 * [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))))) (neg (+ 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) (- (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))) 0.493 * * [simplify]: iteration 0 : 4734 enodes (cost 330 ) 0.493 * * [simplify]: iteration 1 : 4734 enodes (cost 330 ) 0.494 * [simplify]: Simplified to: (exp (- (fma x y z) (+ z (+ 1.0 (* x y))))) (exp (- (fma x y z) (+ z (+ 1.0 (* x y))))) (exp (- (fma x y z) (+ z (+ 1.0 (* x y))))) (log (- (fma x y z) (+ z (+ 1.0 (* x y))))) (exp (- (fma x y z) (+ z (+ 1.0 (* x y))))) (* (cbrt (- (fma x y z) (+ z (+ 1.0 (* x y))))) (cbrt (- (fma x y z) (+ z (+ 1.0 (* x y)))))) (cbrt (- (fma x y z) (+ z (+ 1.0 (* x y))))) (pow (- (fma x y z) (+ z (+ 1.0 (* x y)))) 3) (sqrt (- (fma x y z) (+ z (+ 1.0 (* x y))))) (sqrt (- (fma x y z) (+ z (+ 1.0 (* x y))))) (- (pow (fma x y z) 3) (pow (+ z (+ 1.0 (* x y))) 3)) (+ (* (fma x y z) (fma x y z)) (* (+ z (+ 1.0 (* x y))) (+ z (+ (fma x y z) (+ 1.0 (* x y)))))) (- (neg 1.0) (+ z (* x y))) (- (* (fma x y z) (fma x y z)) (* (+ z (+ 1.0 (* x y))) (+ z (+ 1.0 (* x y))))) (+ z (+ (fma x y z) (+ 1.0 (* x y)))) (+ (sqrt (fma x y z)) (sqrt (+ z (+ 1.0 (* x y))))) (- (sqrt (fma x y z)) (sqrt (+ z (+ 1.0 (* x y))))) (- (fma x y z) (+ z (+ 1.0 (* x y)))) (- (fma x y z) (+ z (+ 1.0 (* x y)))) (- (fma x y z) 1.0) (- (fma x y z) (+ z (+ 1.0 (* x y)))) (- (fma x y z) (+ z (+ 1.0 (* x y)))) (- (fma x y z) (+ z (+ 1.0 (* x y)))) 0.495 * * * [progress]: adding candidates to table 0.521 * [progress]: [Phase 3 of 3] Extracting. 0.524 * [simplify]: Simplifying using # : (- (fma x y z) (+ 1.0 (+ (* x y) z))) 0.526 * * [simplify]: iteration 0 : 70 enodes (cost 12 ) 0.526 * * [simplify]: iteration 1 : 70 enodes (cost 12 ) 0.526 * [simplify]: Simplified to: (- (fma x y z) (+ 1.0 (+ z (* x y)))) 1.801 * [regime-testing]: End program error score: 45.00088293675818 1.877 * [regime-testing]: Target error score: 0