20.046 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.018 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.022 * [simplify]: Simplifying: (+ (+ (+ (+ (+ x y) y) x) z) x) 0.022 * * [simplify]: iteration 0: 8 enodes 0.023 * * [simplify]: iteration 1: 20 enodes 0.026 * * [simplify]: iteration 2: 66 enodes 0.049 * * [simplify]: iteration 3: 214 enodes 0.147 * * [simplify]: iteration 4: 480 enodes 0.292 * * [simplify]: iteration 5: 574 enodes 0.377 * * [simplify]: iteration 6: 586 enodes 0.464 * * [simplify]: iteration complete: 586 enodes 0.464 * * [simplify]: Extracting #0: cost 1 inf + 0 0.464 * * [simplify]: Extracting #1: cost 25 inf + 0 0.465 * * [simplify]: Extracting #2: cost 18 inf + 105 0.465 * * [simplify]: Extracting #3: cost 0 inf + 1377 0.466 * [simplify]: Simplified to: (fma x 3 (fma y 2 z)) 0.472 * * [progress]: iteration 1 / 4 0.472 * * * [progress]: picking best candidate 0.476 * * * * [pick]: Picked # 0.476 * * * [progress]: localizing error 0.485 * * * [progress]: generating rewritten candidates 0.485 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.485 * * * [progress]: generating series expansions 0.485 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.485 * [backup-simplify]: Simplify (fma x 3 (fma y 2 z)) into (fma x 3 (fma y 2 z)) 0.485 * [approximate]: Taking taylor expansion of (fma x 3 (fma y 2 z)) in (x y z) around 0 0.485 * [taylor]: Taking taylor expansion of (fma x 3 (fma y 2 z)) in z 0.486 * [taylor]: Rewrote expression to (+ (* x 3) (fma y 2 z)) 0.486 * [taylor]: Taking taylor expansion of (* x 3) in z 0.486 * [taylor]: Taking taylor expansion of x in z 0.486 * [backup-simplify]: Simplify x into x 0.486 * [taylor]: Taking taylor expansion of 3 in z 0.486 * [backup-simplify]: Simplify 3 into 3 0.486 * [taylor]: Taking taylor expansion of (fma y 2 z) in z 0.486 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.486 * [taylor]: Taking taylor expansion of (* y 2) in z 0.486 * [taylor]: Taking taylor expansion of y in z 0.486 * [backup-simplify]: Simplify y into y 0.486 * [taylor]: Taking taylor expansion of 2 in z 0.486 * [backup-simplify]: Simplify 2 into 2 0.486 * [taylor]: Taking taylor expansion of z in z 0.486 * [backup-simplify]: Simplify 0 into 0 0.486 * [backup-simplify]: Simplify 1 into 1 0.486 * [taylor]: Taking taylor expansion of (fma x 3 (fma y 2 z)) in y 0.486 * [taylor]: Rewrote expression to (+ (* x 3) (fma y 2 z)) 0.486 * [taylor]: Taking taylor expansion of (* x 3) in y 0.486 * [taylor]: Taking taylor expansion of x in y 0.486 * [backup-simplify]: Simplify x into x 0.486 * [taylor]: Taking taylor expansion of 3 in y 0.486 * [backup-simplify]: Simplify 3 into 3 0.486 * [taylor]: Taking taylor expansion of (fma y 2 z) in y 0.486 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.486 * [taylor]: Taking taylor expansion of (* y 2) in y 0.486 * [taylor]: Taking taylor expansion of y in y 0.486 * [backup-simplify]: Simplify 0 into 0 0.486 * [backup-simplify]: Simplify 1 into 1 0.486 * [taylor]: Taking taylor expansion of 2 in y 0.486 * [backup-simplify]: Simplify 2 into 2 0.486 * [taylor]: Taking taylor expansion of z in y 0.486 * [backup-simplify]: Simplify z into z 0.486 * [taylor]: Taking taylor expansion of (fma x 3 (fma y 2 z)) in x 0.486 * [taylor]: Rewrote expression to (+ (* x 3) (fma y 2 z)) 0.486 * [taylor]: Taking taylor expansion of (* x 3) in x 0.486 * [taylor]: Taking taylor expansion of x in x 0.486 * [backup-simplify]: Simplify 0 into 0 0.486 * [backup-simplify]: Simplify 1 into 1 0.486 * [taylor]: Taking taylor expansion of 3 in x 0.486 * [backup-simplify]: Simplify 3 into 3 0.486 * [taylor]: Taking taylor expansion of (fma y 2 z) in x 0.487 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.487 * [taylor]: Taking taylor expansion of (* y 2) in x 0.487 * [taylor]: Taking taylor expansion of y in x 0.487 * [backup-simplify]: Simplify y into y 0.487 * [taylor]: Taking taylor expansion of 2 in x 0.487 * [backup-simplify]: Simplify 2 into 2 0.487 * [taylor]: Taking taylor expansion of z in x 0.487 * [backup-simplify]: Simplify z into z 0.487 * [taylor]: Taking taylor expansion of (fma x 3 (fma y 2 z)) in x 0.487 * [taylor]: Rewrote expression to (+ (* x 3) (fma y 2 z)) 0.487 * [taylor]: Taking taylor expansion of (* x 3) in x 0.487 * [taylor]: Taking taylor expansion of x in x 0.487 * [backup-simplify]: Simplify 0 into 0 0.487 * [backup-simplify]: Simplify 1 into 1 0.487 * [taylor]: Taking taylor expansion of 3 in x 0.487 * [backup-simplify]: Simplify 3 into 3 0.487 * [taylor]: Taking taylor expansion of (fma y 2 z) in x 0.487 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.487 * [taylor]: Taking taylor expansion of (* y 2) in x 0.487 * [taylor]: Taking taylor expansion of y in x 0.487 * [backup-simplify]: Simplify y into y 0.487 * [taylor]: Taking taylor expansion of 2 in x 0.487 * [backup-simplify]: Simplify 2 into 2 0.487 * [taylor]: Taking taylor expansion of z in x 0.487 * [backup-simplify]: Simplify z into z 0.488 * [backup-simplify]: Simplify (* 0 3) into 0 0.488 * [backup-simplify]: Simplify (* y 2) into (* 2 y) 0.488 * [backup-simplify]: Simplify (+ (* 2 y) z) into (+ z (* 2 y)) 0.488 * [backup-simplify]: Simplify (+ 0 (+ z (* 2 y))) into (+ z (* 2 y)) 0.488 * [taylor]: Taking taylor expansion of (+ z (* 2 y)) in y 0.488 * [taylor]: Taking taylor expansion of z in y 0.488 * [backup-simplify]: Simplify z into z 0.488 * [taylor]: Taking taylor expansion of (* 2 y) in y 0.488 * [taylor]: Taking taylor expansion of 2 in y 0.488 * [backup-simplify]: Simplify 2 into 2 0.488 * [taylor]: Taking taylor expansion of y in y 0.488 * [backup-simplify]: Simplify 0 into 0 0.488 * [backup-simplify]: Simplify 1 into 1 0.489 * [backup-simplify]: Simplify (* 2 0) into 0 0.489 * [backup-simplify]: Simplify (+ z 0) into z 0.489 * [taylor]: Taking taylor expansion of z in z 0.489 * [backup-simplify]: Simplify 0 into 0 0.489 * [backup-simplify]: Simplify 1 into 1 0.489 * [backup-simplify]: Simplify 0 into 0 0.489 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 3)) into 3 0.490 * [backup-simplify]: Simplify (+ (* y 0) (* 0 2)) into 0 0.490 * [backup-simplify]: Simplify (+ 0 0) into 0 0.491 * [backup-simplify]: Simplify (+ 3 0) into 3 0.491 * [taylor]: Taking taylor expansion of 3 in y 0.491 * [backup-simplify]: Simplify 3 into 3 0.491 * [taylor]: Taking taylor expansion of 3 in z 0.491 * [backup-simplify]: Simplify 3 into 3 0.491 * [backup-simplify]: Simplify 3 into 3 0.492 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2 0.492 * [backup-simplify]: Simplify (+ 0 2) into 2 0.492 * [taylor]: Taking taylor expansion of 2 in z 0.492 * [backup-simplify]: Simplify 2 into 2 0.492 * [backup-simplify]: Simplify 2 into 2 0.492 * [backup-simplify]: Simplify 1 into 1 0.493 * [backup-simplify]: Simplify (+ (* 1 (* z (* 1 1))) (+ (* 2 (* 1 (* y 1))) (* 3 (* 1 (* 1 x))))) into (+ (* 3 x) (+ z (* 2 y))) 0.493 * [backup-simplify]: Simplify (fma (/ 1 x) 3 (fma (/ 1 y) 2 (/ 1 z))) into (fma (/ 1 x) 3 (fma (/ 1 y) 2 (/ 1 z))) 0.493 * [approximate]: Taking taylor expansion of (fma (/ 1 x) 3 (fma (/ 1 y) 2 (/ 1 z))) in (x y z) around 0 0.493 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 3 (fma (/ 1 y) 2 (/ 1 z))) in z 0.494 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 3) (fma (/ 1 y) 2 (/ 1 z))) 0.494 * [taylor]: Taking taylor expansion of (* (/ 1 x) 3) in z 0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.494 * [taylor]: Taking taylor expansion of x in z 0.494 * [backup-simplify]: Simplify x into x 0.494 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.494 * [taylor]: Taking taylor expansion of 3 in z 0.494 * [backup-simplify]: Simplify 3 into 3 0.494 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in z 0.494 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.494 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in z 0.494 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.494 * [taylor]: Taking taylor expansion of y in z 0.494 * [backup-simplify]: Simplify y into y 0.494 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.494 * [taylor]: Taking taylor expansion of 2 in z 0.495 * [backup-simplify]: Simplify 2 into 2 0.495 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.495 * [taylor]: Taking taylor expansion of z in z 0.495 * [backup-simplify]: Simplify 0 into 0 0.495 * [backup-simplify]: Simplify 1 into 1 0.495 * [backup-simplify]: Simplify (/ 1 1) into 1 0.495 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 3 (fma (/ 1 y) 2 (/ 1 z))) in y 0.495 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 3) (fma (/ 1 y) 2 (/ 1 z))) 0.496 * [taylor]: Taking taylor expansion of (* (/ 1 x) 3) in y 0.496 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.496 * [taylor]: Taking taylor expansion of x in y 0.496 * [backup-simplify]: Simplify x into x 0.496 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.496 * [taylor]: Taking taylor expansion of 3 in y 0.496 * [backup-simplify]: Simplify 3 into 3 0.496 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in y 0.496 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.496 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in y 0.496 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.496 * [taylor]: Taking taylor expansion of y in y 0.496 * [backup-simplify]: Simplify 0 into 0 0.496 * [backup-simplify]: Simplify 1 into 1 0.496 * [backup-simplify]: Simplify (/ 1 1) into 1 0.496 * [taylor]: Taking taylor expansion of 2 in y 0.497 * [backup-simplify]: Simplify 2 into 2 0.497 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.497 * [taylor]: Taking taylor expansion of z in y 0.497 * [backup-simplify]: Simplify z into z 0.497 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.497 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 3 (fma (/ 1 y) 2 (/ 1 z))) in x 0.497 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 3) (fma (/ 1 y) 2 (/ 1 z))) 0.497 * [taylor]: Taking taylor expansion of (* (/ 1 x) 3) in x 0.497 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.497 * [taylor]: Taking taylor expansion of x in x 0.497 * [backup-simplify]: Simplify 0 into 0 0.497 * [backup-simplify]: Simplify 1 into 1 0.497 * [backup-simplify]: Simplify (/ 1 1) into 1 0.497 * [taylor]: Taking taylor expansion of 3 in x 0.497 * [backup-simplify]: Simplify 3 into 3 0.497 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in x 0.498 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.498 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in x 0.498 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.498 * [taylor]: Taking taylor expansion of y in x 0.498 * [backup-simplify]: Simplify y into y 0.498 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.498 * [taylor]: Taking taylor expansion of 2 in x 0.498 * [backup-simplify]: Simplify 2 into 2 0.498 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.498 * [taylor]: Taking taylor expansion of z in x 0.498 * [backup-simplify]: Simplify z into z 0.498 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.498 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 3 (fma (/ 1 y) 2 (/ 1 z))) in x 0.498 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 3) (fma (/ 1 y) 2 (/ 1 z))) 0.498 * [taylor]: Taking taylor expansion of (* (/ 1 x) 3) in x 0.498 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.498 * [taylor]: Taking taylor expansion of x in x 0.498 * [backup-simplify]: Simplify 0 into 0 0.498 * [backup-simplify]: Simplify 1 into 1 0.499 * [backup-simplify]: Simplify (/ 1 1) into 1 0.499 * [taylor]: Taking taylor expansion of 3 in x 0.499 * [backup-simplify]: Simplify 3 into 3 0.499 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in x 0.499 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.499 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in x 0.499 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.499 * [taylor]: Taking taylor expansion of y in x 0.499 * [backup-simplify]: Simplify y into y 0.499 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.499 * [taylor]: Taking taylor expansion of 2 in x 0.499 * [backup-simplify]: Simplify 2 into 2 0.499 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.499 * [taylor]: Taking taylor expansion of z in x 0.499 * [backup-simplify]: Simplify z into z 0.499 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.500 * [backup-simplify]: Simplify (* 1 3) into 3 0.500 * [backup-simplify]: Simplify (+ 3 0) into 3 0.500 * [taylor]: Taking taylor expansion of 3 in y 0.500 * [backup-simplify]: Simplify 3 into 3 0.501 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.502 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 3)) into 0 0.502 * [backup-simplify]: Simplify (* (/ 1 y) 2) into (/ 2 y) 0.502 * [backup-simplify]: Simplify (+ (/ 2 y) (/ 1 z)) into (+ (/ 1 z) (* 2 (/ 1 y))) 0.502 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 z) (* 2 (/ 1 y)))) into (+ (/ 1 z) (* 2 (/ 1 y))) 0.502 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 2 (/ 1 y))) in y 0.502 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.502 * [taylor]: Taking taylor expansion of z in y 0.502 * [backup-simplify]: Simplify z into z 0.503 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.503 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 0.503 * [taylor]: Taking taylor expansion of 2 in y 0.503 * [backup-simplify]: Simplify 2 into 2 0.503 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.503 * [taylor]: Taking taylor expansion of y in y 0.503 * [backup-simplify]: Simplify 0 into 0 0.503 * [backup-simplify]: Simplify 1 into 1 0.503 * [backup-simplify]: Simplify (/ 1 1) into 1 0.504 * [backup-simplify]: Simplify (* 2 1) into 2 0.504 * [backup-simplify]: Simplify (+ 0 2) into 2 0.504 * [taylor]: Taking taylor expansion of 2 in z 0.504 * [backup-simplify]: Simplify 2 into 2 0.504 * [taylor]: Taking taylor expansion of 3 in z 0.504 * [backup-simplify]: Simplify 3 into 3 0.505 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.505 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0 0.505 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.505 * [backup-simplify]: Simplify (+ (* (/ 1 y) 0) (* 0 2)) into 0 0.506 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.506 * [backup-simplify]: Simplify (+ 0 0) into 0 0.506 * [backup-simplify]: Simplify (+ 0 0) into 0 0.506 * [taylor]: Taking taylor expansion of 0 in y 0.506 * [backup-simplify]: Simplify 0 into 0 0.507 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.507 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 0.507 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 0.507 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.507 * [taylor]: Taking taylor expansion of z in z 0.507 * [backup-simplify]: Simplify 0 into 0 0.507 * [backup-simplify]: Simplify 1 into 1 0.507 * [backup-simplify]: Simplify (/ 1 1) into 1 0.507 * [backup-simplify]: Simplify 1 into 1 0.507 * [taylor]: Taking taylor expansion of 0 in z 0.507 * [backup-simplify]: Simplify 0 into 0 0.507 * [backup-simplify]: Simplify 2 into 2 0.507 * [backup-simplify]: Simplify 3 into 3 0.508 * [backup-simplify]: Simplify (+ (* 3 (* 1 (* 1 (/ 1 (/ 1 x))))) (+ (* 2 (* 1 (* (/ 1 (/ 1 y)) 1))) (* 1 (* (/ 1 (/ 1 z)) (* 1 1))))) into (+ (* 3 x) (+ z (* 2 y))) 0.508 * [backup-simplify]: Simplify (fma (/ 1 (- x)) 3 (fma (/ 1 (- y)) 2 (/ 1 (- z)))) into (fma (/ -1 x) 3 (fma (/ -1 y) 2 (/ -1 z))) 0.508 * [approximate]: Taking taylor expansion of (fma (/ -1 x) 3 (fma (/ -1 y) 2 (/ -1 z))) in (x y z) around 0 0.508 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 3 (fma (/ -1 y) 2 (/ -1 z))) in z 0.508 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 3) (fma (/ -1 y) 2 (/ -1 z))) 0.508 * [taylor]: Taking taylor expansion of (* (/ -1 x) 3) in z 0.508 * [taylor]: Taking taylor expansion of (/ -1 x) in z 0.508 * [taylor]: Taking taylor expansion of -1 in z 0.508 * [backup-simplify]: Simplify -1 into -1 0.508 * [taylor]: Taking taylor expansion of x in z 0.508 * [backup-simplify]: Simplify x into x 0.508 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.508 * [taylor]: Taking taylor expansion of 3 in z 0.508 * [backup-simplify]: Simplify 3 into 3 0.508 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in z 0.509 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.509 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in z 0.509 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.509 * [taylor]: Taking taylor expansion of -1 in z 0.509 * [backup-simplify]: Simplify -1 into -1 0.509 * [taylor]: Taking taylor expansion of y in z 0.509 * [backup-simplify]: Simplify y into y 0.509 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.509 * [taylor]: Taking taylor expansion of 2 in z 0.509 * [backup-simplify]: Simplify 2 into 2 0.509 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.509 * [taylor]: Taking taylor expansion of -1 in z 0.509 * [backup-simplify]: Simplify -1 into -1 0.509 * [taylor]: Taking taylor expansion of z in z 0.509 * [backup-simplify]: Simplify 0 into 0 0.509 * [backup-simplify]: Simplify 1 into 1 0.509 * [backup-simplify]: Simplify (/ -1 1) into -1 0.509 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 3 (fma (/ -1 y) 2 (/ -1 z))) in y 0.509 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 3) (fma (/ -1 y) 2 (/ -1 z))) 0.509 * [taylor]: Taking taylor expansion of (* (/ -1 x) 3) in y 0.509 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.509 * [taylor]: Taking taylor expansion of -1 in y 0.509 * [backup-simplify]: Simplify -1 into -1 0.509 * [taylor]: Taking taylor expansion of x in y 0.509 * [backup-simplify]: Simplify x into x 0.509 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.509 * [taylor]: Taking taylor expansion of 3 in y 0.509 * [backup-simplify]: Simplify 3 into 3 0.509 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in y 0.509 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.510 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in y 0.510 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.510 * [taylor]: Taking taylor expansion of -1 in y 0.510 * [backup-simplify]: Simplify -1 into -1 0.510 * [taylor]: Taking taylor expansion of y in y 0.510 * [backup-simplify]: Simplify 0 into 0 0.510 * [backup-simplify]: Simplify 1 into 1 0.510 * [backup-simplify]: Simplify (/ -1 1) into -1 0.510 * [taylor]: Taking taylor expansion of 2 in y 0.510 * [backup-simplify]: Simplify 2 into 2 0.510 * [taylor]: Taking taylor expansion of (/ -1 z) in y 0.510 * [taylor]: Taking taylor expansion of -1 in y 0.510 * [backup-simplify]: Simplify -1 into -1 0.510 * [taylor]: Taking taylor expansion of z in y 0.510 * [backup-simplify]: Simplify z into z 0.510 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.510 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 3 (fma (/ -1 y) 2 (/ -1 z))) in x 0.510 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 3) (fma (/ -1 y) 2 (/ -1 z))) 0.510 * [taylor]: Taking taylor expansion of (* (/ -1 x) 3) in x 0.510 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.510 * [taylor]: Taking taylor expansion of -1 in x 0.510 * [backup-simplify]: Simplify -1 into -1 0.510 * [taylor]: Taking taylor expansion of x in x 0.510 * [backup-simplify]: Simplify 0 into 0 0.510 * [backup-simplify]: Simplify 1 into 1 0.511 * [backup-simplify]: Simplify (/ -1 1) into -1 0.511 * [taylor]: Taking taylor expansion of 3 in x 0.511 * [backup-simplify]: Simplify 3 into 3 0.511 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in x 0.511 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.511 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in x 0.511 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.511 * [taylor]: Taking taylor expansion of -1 in x 0.511 * [backup-simplify]: Simplify -1 into -1 0.511 * [taylor]: Taking taylor expansion of y in x 0.511 * [backup-simplify]: Simplify y into y 0.511 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.511 * [taylor]: Taking taylor expansion of 2 in x 0.511 * [backup-simplify]: Simplify 2 into 2 0.511 * [taylor]: Taking taylor expansion of (/ -1 z) in x 0.511 * [taylor]: Taking taylor expansion of -1 in x 0.511 * [backup-simplify]: Simplify -1 into -1 0.511 * [taylor]: Taking taylor expansion of z in x 0.511 * [backup-simplify]: Simplify z into z 0.511 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.511 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 3 (fma (/ -1 y) 2 (/ -1 z))) in x 0.511 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 3) (fma (/ -1 y) 2 (/ -1 z))) 0.511 * [taylor]: Taking taylor expansion of (* (/ -1 x) 3) in x 0.511 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.511 * [taylor]: Taking taylor expansion of -1 in x 0.511 * [backup-simplify]: Simplify -1 into -1 0.511 * [taylor]: Taking taylor expansion of x in x 0.511 * [backup-simplify]: Simplify 0 into 0 0.511 * [backup-simplify]: Simplify 1 into 1 0.512 * [backup-simplify]: Simplify (/ -1 1) into -1 0.512 * [taylor]: Taking taylor expansion of 3 in x 0.512 * [backup-simplify]: Simplify 3 into 3 0.512 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in x 0.512 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.512 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in x 0.512 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.512 * [taylor]: Taking taylor expansion of -1 in x 0.512 * [backup-simplify]: Simplify -1 into -1 0.512 * [taylor]: Taking taylor expansion of y in x 0.512 * [backup-simplify]: Simplify y into y 0.512 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.512 * [taylor]: Taking taylor expansion of 2 in x 0.512 * [backup-simplify]: Simplify 2 into 2 0.512 * [taylor]: Taking taylor expansion of (/ -1 z) in x 0.512 * [taylor]: Taking taylor expansion of -1 in x 0.512 * [backup-simplify]: Simplify -1 into -1 0.512 * [taylor]: Taking taylor expansion of z in x 0.512 * [backup-simplify]: Simplify z into z 0.512 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.512 * [backup-simplify]: Simplify (* -1 3) into -3 0.513 * [backup-simplify]: Simplify (+ -3 0) into -3 0.513 * [taylor]: Taking taylor expansion of -3 in y 0.513 * [backup-simplify]: Simplify -3 into -3 0.513 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.514 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 3)) into 0 0.514 * [backup-simplify]: Simplify (* (/ -1 y) 2) into (/ -2 y) 0.514 * [backup-simplify]: Simplify (+ (/ -2 y) (/ -1 z)) into (- (+ (/ 1 z) (* 2 (/ 1 y)))) 0.514 * [backup-simplify]: Simplify (+ 0 (- (+ (/ 1 z) (* 2 (/ 1 y))))) into (- (+ (* 2 (/ 1 y)) (/ 1 z))) 0.514 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 y)) (/ 1 z))) in y 0.514 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 y)) (/ 1 z)) in y 0.514 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 0.514 * [taylor]: Taking taylor expansion of 2 in y 0.514 * [backup-simplify]: Simplify 2 into 2 0.514 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.514 * [taylor]: Taking taylor expansion of y in y 0.514 * [backup-simplify]: Simplify 0 into 0 0.514 * [backup-simplify]: Simplify 1 into 1 0.514 * [backup-simplify]: Simplify (/ 1 1) into 1 0.514 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.514 * [taylor]: Taking taylor expansion of z in y 0.514 * [backup-simplify]: Simplify z into z 0.514 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.515 * [backup-simplify]: Simplify (* 2 1) into 2 0.515 * [backup-simplify]: Simplify (+ 2 0) into 2 0.515 * [backup-simplify]: Simplify (- 2) into -2 0.515 * [taylor]: Taking taylor expansion of -2 in z 0.515 * [backup-simplify]: Simplify -2 into -2 0.515 * [taylor]: Taking taylor expansion of -3 in z 0.515 * [backup-simplify]: Simplify -3 into -3 0.516 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.516 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 3))) into 0 0.517 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0 0.517 * [backup-simplify]: Simplify (+ (* (/ -1 y) 0) (* 0 2)) into 0 0.517 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0 0.517 * [backup-simplify]: Simplify (+ 0 0) into 0 0.517 * [backup-simplify]: Simplify (+ 0 0) into 0 0.517 * [taylor]: Taking taylor expansion of 0 in y 0.517 * [backup-simplify]: Simplify 0 into 0 0.518 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.518 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 0.518 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z) 0.518 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 0.519 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.519 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.519 * [taylor]: Taking taylor expansion of z in z 0.519 * [backup-simplify]: Simplify 0 into 0 0.519 * [backup-simplify]: Simplify 1 into 1 0.519 * [backup-simplify]: Simplify (/ 1 1) into 1 0.519 * [backup-simplify]: Simplify (- 1) into -1 0.519 * [backup-simplify]: Simplify -1 into -1 0.519 * [taylor]: Taking taylor expansion of 0 in z 0.519 * [backup-simplify]: Simplify 0 into 0 0.519 * [backup-simplify]: Simplify -2 into -2 0.519 * [backup-simplify]: Simplify -3 into -3 0.520 * [backup-simplify]: Simplify (+ (* -3 (* 1 (* 1 (/ 1 (/ 1 (- x)))))) (+ (* -2 (* 1 (* (/ 1 (/ 1 (- y))) 1))) (* -1 (* (/ 1 (/ 1 (- z))) (* 1 1))))) into (+ (* 3 x) (+ z (* 2 y))) 0.520 * * * [progress]: simplifying candidates 0.520 * [simplify]: Simplifying: (expm1 (fma x 3 (fma y 2 z))) (log1p (fma x 3 (fma y 2 z))) (* x 3) (log (fma x 3 (fma y 2 z))) (exp (fma x 3 (fma y 2 z))) (* (cbrt (fma x 3 (fma y 2 z))) (cbrt (fma x 3 (fma y 2 z)))) (cbrt (fma x 3 (fma y 2 z))) (* (* (fma x 3 (fma y 2 z)) (fma x 3 (fma y 2 z))) (fma x 3 (fma y 2 z))) (sqrt (fma x 3 (fma y 2 z))) (sqrt (fma x 3 (fma y 2 z))) (+ (* 3 x) (+ z (* 2 y))) (+ (* 3 x) (+ z (* 2 y))) (+ (* 3 x) (+ z (* 2 y))) 0.520 * * [simplify]: iteration 0: 21 enodes 0.523 * * [simplify]: iteration 1: 31 enodes 0.528 * * [simplify]: iteration 2: 107 enodes 0.609 * * [simplify]: iteration 3: 941 enodes 2.230 * * [simplify]: iteration complete: 5000 enodes 2.230 * * [simplify]: Extracting #0: cost 10 inf + 0 2.231 * * [simplify]: Extracting #1: cost 168 inf + 0 2.240 * * [simplify]: Extracting #2: cost 1404 inf + 288 2.261 * * [simplify]: Extracting #3: cost 1223 inf + 128519 2.340 * * [simplify]: Extracting #4: cost 151 inf + 393353 2.471 * * [simplify]: Extracting #5: cost 0 inf + 424639 2.627 * * [simplify]: Extracting #6: cost 0 inf + 423589 2.739 * [simplify]: Simplified to: (expm1 (fma 2 y (fma x 3 z))) (log1p (fma 2 y (fma x 3 z))) (* x 3) (log (fma 2 y (fma x 3 z))) (exp (fma 2 y (fma x 3 z))) (* (cbrt (fma 2 y (fma x 3 z))) (cbrt (fma 2 y (fma x 3 z)))) (cbrt (fma 2 y (fma x 3 z))) (* (fma 2 y (fma x 3 z)) (* (fma 2 y (fma x 3 z)) (fma 2 y (fma x 3 z)))) (sqrt (fma 2 y (fma x 3 z))) (sqrt (fma 2 y (fma x 3 z))) (fma 2 y (fma x 3 z)) (fma 2 y (fma x 3 z)) (fma 2 y (fma x 3 z)) 2.739 * * * [progress]: adding candidates to table 2.812 * [progress]: [Phase 3 of 3] Extracting. 2.816 * [simplify]: Simplifying: (fma x 3 (fma y 2 z)) 2.817 * * [simplify]: iteration 0: 7 enodes 2.817 * * [simplify]: iteration complete: 7 enodes 2.817 * * [simplify]: Extracting #0: cost 1 inf + 0 2.817 * * [simplify]: Extracting #1: cost 4 inf + 0 2.817 * * [simplify]: Extracting #2: cost 5 inf + 2 2.817 * * [simplify]: Extracting #3: cost 0 inf + 178 2.817 * [simplify]: Simplified to: (fma x 3 (fma y 2 z)) 4.438 * [regime-testing]: Baseline error score: 0.0008751093886735842 4.457 * [regime-testing]: Oracle error score: 0.0008751093886735842 4.457 * [regime-testing]: End program error score: 0.0008751093886735842