49.207 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.027 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying: (+ (+ (+ (+ (+ x y) y) x) z) x) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.029 * * [simplify]: Extracting # 2 : cost 0 0.029 * * [simplify]: Extracting # 3 : cost 0 0.029 * * [simplify]: Extracting # 4 : cost 0 0.029 * * [simplify]: Extracting # 5 : cost 0 0.029 * * [simplify]: Extracting # 6 : cost 0 0.029 * * [simplify]: iteration 0 : 8 enodes (cost 11 ) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.031 * * [simplify]: Extracting # 1 : cost 0 0.031 * * [simplify]: Extracting # 2 : cost 0 0.031 * * [simplify]: iteration 1 : 20 enodes (cost 11 ) 0.035 * * [simplify]: Extracting # 0 : cost 0 0.035 * * [simplify]: Extracting # 1 : cost 0 0.035 * * [simplify]: Extracting # 2 : cost 0 0.035 * * [simplify]: iteration 2 : 61 enodes (cost 11 ) 0.076 * * [simplify]: Extracting # 0 : cost 0 0.076 * * [simplify]: Extracting # 1 : cost 0 0.076 * * [simplify]: Extracting # 2 : cost 0 0.076 * * [simplify]: iteration 3 : 147 enodes (cost 9 ) 0.156 * * [simplify]: Extracting # 0 : cost 0 0.157 * * [simplify]: Extracting # 1 : cost 0 0.157 * * [simplify]: Extracting # 2 : cost 0 0.157 * * [simplify]: Extracting # 3 : cost 0 0.157 * * [simplify]: iteration 4 : 235 enodes (cost 8 ) 0.262 * * [simplify]: Extracting # 0 : cost 0 0.262 * * [simplify]: Extracting # 1 : cost 0 0.262 * * [simplify]: iteration 5 : 265 enodes (cost 7 ) 0.369 * * [simplify]: Extracting # 0 : cost 0 0.369 * * [simplify]: iteration 6 : 271 enodes (cost 7 ) 0.464 * * [simplify]: Extracting # 0 : cost 0 0.465 * * [simplify]: iteration done: 271 enodes (cost 7 ) 0.465 * [simplify]: Simplified to: (fma 3 x (fma y 2 z)) 0.469 * * [progress]: iteration 1 / 4 0.469 * * * [progress]: picking best candidate 0.471 * * * * [pick]: Picked # 0.471 * * * [progress]: localizing error 0.480 * * * [progress]: generating rewritten candidates 0.480 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.481 * * * [progress]: generating series expansions 0.481 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.481 * [backup-simplify]: Simplify (fma 3 x (fma y 2 z)) into (fma 3 x (fma y 2 z)) 0.481 * [approximate]: Taking taylor expansion of (fma 3 x (fma y 2 z)) in (x y z) around 0 0.481 * [taylor]: Taking taylor expansion of (fma 3 x (fma y 2 z)) in z 0.481 * [taylor]: Rewrote expression to (+ (* 3 x) (fma y 2 z)) 0.481 * [taylor]: Taking taylor expansion of (* 3 x) in z 0.481 * [taylor]: Taking taylor expansion of 3 in z 0.481 * [backup-simplify]: Simplify 3 into 3 0.481 * [taylor]: Taking taylor expansion of x in z 0.481 * [backup-simplify]: Simplify x into x 0.481 * [taylor]: Taking taylor expansion of (fma y 2 z) in z 0.481 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.481 * [taylor]: Taking taylor expansion of (* y 2) in z 0.481 * [taylor]: Taking taylor expansion of y in z 0.481 * [backup-simplify]: Simplify y into y 0.481 * [taylor]: Taking taylor expansion of 2 in z 0.481 * [backup-simplify]: Simplify 2 into 2 0.481 * [taylor]: Taking taylor expansion of z in z 0.481 * [backup-simplify]: Simplify 0 into 0 0.482 * [backup-simplify]: Simplify 1 into 1 0.482 * [taylor]: Taking taylor expansion of (fma 3 x (fma y 2 z)) in y 0.482 * [taylor]: Rewrote expression to (+ (* 3 x) (fma y 2 z)) 0.482 * [taylor]: Taking taylor expansion of (* 3 x) in y 0.482 * [taylor]: Taking taylor expansion of 3 in y 0.482 * [backup-simplify]: Simplify 3 into 3 0.482 * [taylor]: Taking taylor expansion of x in y 0.482 * [backup-simplify]: Simplify x into x 0.482 * [taylor]: Taking taylor expansion of (fma y 2 z) in y 0.482 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.482 * [taylor]: Taking taylor expansion of (* y 2) in y 0.482 * [taylor]: Taking taylor expansion of y in y 0.482 * [backup-simplify]: Simplify 0 into 0 0.482 * [backup-simplify]: Simplify 1 into 1 0.482 * [taylor]: Taking taylor expansion of 2 in y 0.482 * [backup-simplify]: Simplify 2 into 2 0.482 * [taylor]: Taking taylor expansion of z in y 0.482 * [backup-simplify]: Simplify z into z 0.482 * [taylor]: Taking taylor expansion of (fma 3 x (fma y 2 z)) in x 0.482 * [taylor]: Rewrote expression to (+ (* 3 x) (fma y 2 z)) 0.482 * [taylor]: Taking taylor expansion of (* 3 x) in x 0.482 * [taylor]: Taking taylor expansion of 3 in x 0.482 * [backup-simplify]: Simplify 3 into 3 0.482 * [taylor]: Taking taylor expansion of x in x 0.483 * [backup-simplify]: Simplify 0 into 0 0.483 * [backup-simplify]: Simplify 1 into 1 0.483 * [taylor]: Taking taylor expansion of (fma y 2 z) in x 0.483 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.483 * [taylor]: Taking taylor expansion of (* y 2) in x 0.483 * [taylor]: Taking taylor expansion of y in x 0.483 * [backup-simplify]: Simplify y into y 0.483 * [taylor]: Taking taylor expansion of 2 in x 0.483 * [backup-simplify]: Simplify 2 into 2 0.483 * [taylor]: Taking taylor expansion of z in x 0.483 * [backup-simplify]: Simplify z into z 0.483 * [taylor]: Taking taylor expansion of (fma 3 x (fma y 2 z)) in x 0.483 * [taylor]: Rewrote expression to (+ (* 3 x) (fma y 2 z)) 0.483 * [taylor]: Taking taylor expansion of (* 3 x) in x 0.483 * [taylor]: Taking taylor expansion of 3 in x 0.483 * [backup-simplify]: Simplify 3 into 3 0.483 * [taylor]: Taking taylor expansion of x in x 0.483 * [backup-simplify]: Simplify 0 into 0 0.483 * [backup-simplify]: Simplify 1 into 1 0.483 * [taylor]: Taking taylor expansion of (fma y 2 z) in x 0.483 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.483 * [taylor]: Taking taylor expansion of (* y 2) in x 0.483 * [taylor]: Taking taylor expansion of y in x 0.483 * [backup-simplify]: Simplify y into y 0.483 * [taylor]: Taking taylor expansion of 2 in x 0.484 * [backup-simplify]: Simplify 2 into 2 0.484 * [taylor]: Taking taylor expansion of z in x 0.484 * [backup-simplify]: Simplify z into z 0.484 * [backup-simplify]: Simplify (* 3 0) into 0 0.484 * [backup-simplify]: Simplify (* y 2) into (* 2 y) 0.485 * [backup-simplify]: Simplify (+ (* 2 y) z) into (+ z (* 2 y)) 0.485 * [backup-simplify]: Simplify (+ 0 (+ z (* 2 y))) into (+ z (* 2 y)) 0.485 * [taylor]: Taking taylor expansion of (+ z (* 2 y)) in y 0.485 * [taylor]: Taking taylor expansion of z in y 0.485 * [backup-simplify]: Simplify z into z 0.485 * [taylor]: Taking taylor expansion of (* 2 y) in y 0.485 * [taylor]: Taking taylor expansion of 2 in y 0.485 * [backup-simplify]: Simplify 2 into 2 0.485 * [taylor]: Taking taylor expansion of y in y 0.485 * [backup-simplify]: Simplify 0 into 0 0.485 * [backup-simplify]: Simplify 1 into 1 0.485 * [backup-simplify]: Simplify (* 2 0) into 0 0.486 * [backup-simplify]: Simplify (+ z 0) into z 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 * [backup-simplify]: Simplify 0 into 0 0.486 * [backup-simplify]: Simplify (+ (* 3 1) (* 0 0)) into 3 0.487 * [backup-simplify]: Simplify (+ (* y 0) (* 0 2)) into 0 0.487 * [backup-simplify]: Simplify (+ 0 0) into 0 0.488 * [backup-simplify]: Simplify (+ 3 0) into 3 0.488 * [taylor]: Taking taylor expansion of 3 in y 0.488 * [backup-simplify]: Simplify 3 into 3 0.488 * [taylor]: Taking taylor expansion of 3 in z 0.488 * [backup-simplify]: Simplify 3 into 3 0.488 * [backup-simplify]: Simplify 3 into 3 0.489 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2 0.489 * [backup-simplify]: Simplify (+ 0 2) into 2 0.489 * [taylor]: Taking taylor expansion of 2 in z 0.489 * [backup-simplify]: Simplify 2 into 2 0.489 * [backup-simplify]: Simplify 2 into 2 0.489 * [backup-simplify]: Simplify 1 into 1 0.490 * [backup-simplify]: Simplify (+ (* 1 (* z (* 1 1))) (+ (* 2 (* 1 (* y 1))) (* 3 (* 1 (* 1 x))))) into (+ (* 3 x) (+ z (* 2 y))) 0.490 * [backup-simplify]: Simplify (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) into (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) 0.490 * [approximate]: Taking taylor expansion of (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) in (x y z) around 0 0.490 * [taylor]: Taking taylor expansion of (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) in z 0.491 * [taylor]: Rewrote expression to (+ (* 3 (/ 1 x)) (fma (/ 1 y) 2 (/ 1 z))) 0.491 * [taylor]: Taking taylor expansion of (* 3 (/ 1 x)) in z 0.491 * [taylor]: Taking taylor expansion of 3 in z 0.491 * [backup-simplify]: Simplify 3 into 3 0.491 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.491 * [taylor]: Taking taylor expansion of x in z 0.491 * [backup-simplify]: Simplify x into x 0.491 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.491 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in z 0.491 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.491 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in z 0.491 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.491 * [taylor]: Taking taylor expansion of y in z 0.491 * [backup-simplify]: Simplify y into y 0.491 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.491 * [taylor]: Taking taylor expansion of 2 in z 0.491 * [backup-simplify]: Simplify 2 into 2 0.491 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.491 * [taylor]: Taking taylor expansion of z in z 0.491 * [backup-simplify]: Simplify 0 into 0 0.491 * [backup-simplify]: Simplify 1 into 1 0.492 * [backup-simplify]: Simplify (/ 1 1) into 1 0.492 * [taylor]: Taking taylor expansion of (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) in y 0.492 * [taylor]: Rewrote expression to (+ (* 3 (/ 1 x)) (fma (/ 1 y) 2 (/ 1 z))) 0.492 * [taylor]: Taking taylor expansion of (* 3 (/ 1 x)) in y 0.492 * [taylor]: Taking taylor expansion of 3 in y 0.492 * [backup-simplify]: Simplify 3 into 3 0.492 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.492 * [taylor]: Taking taylor expansion of x in y 0.492 * [backup-simplify]: Simplify x into x 0.492 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.492 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in y 0.492 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.492 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in y 0.493 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.493 * [taylor]: Taking taylor expansion of y in y 0.493 * [backup-simplify]: Simplify 0 into 0 0.493 * [backup-simplify]: Simplify 1 into 1 0.493 * [backup-simplify]: Simplify (/ 1 1) into 1 0.493 * [taylor]: Taking taylor expansion of 2 in y 0.493 * [backup-simplify]: Simplify 2 into 2 0.493 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.493 * [taylor]: Taking taylor expansion of z in y 0.493 * [backup-simplify]: Simplify z into z 0.493 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.493 * [taylor]: Taking taylor expansion of (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) in x 0.493 * [taylor]: Rewrote expression to (+ (* 3 (/ 1 x)) (fma (/ 1 y) 2 (/ 1 z))) 0.494 * [taylor]: Taking taylor expansion of (* 3 (/ 1 x)) in x 0.494 * [taylor]: Taking taylor expansion of 3 in x 0.494 * [backup-simplify]: Simplify 3 into 3 0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.494 * [taylor]: Taking taylor expansion of x in x 0.494 * [backup-simplify]: Simplify 0 into 0 0.494 * [backup-simplify]: Simplify 1 into 1 0.494 * [backup-simplify]: Simplify (/ 1 1) into 1 0.494 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in x 0.494 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.494 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in x 0.494 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.494 * [taylor]: Taking taylor expansion of y in x 0.495 * [backup-simplify]: Simplify y into y 0.495 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.495 * [taylor]: Taking taylor expansion of 2 in x 0.495 * [backup-simplify]: Simplify 2 into 2 0.495 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.495 * [taylor]: Taking taylor expansion of z in x 0.495 * [backup-simplify]: Simplify z into z 0.495 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.495 * [taylor]: Taking taylor expansion of (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) in x 0.495 * [taylor]: Rewrote expression to (+ (* 3 (/ 1 x)) (fma (/ 1 y) 2 (/ 1 z))) 0.495 * [taylor]: Taking taylor expansion of (* 3 (/ 1 x)) in x 0.495 * [taylor]: Taking taylor expansion of 3 in x 0.495 * [backup-simplify]: Simplify 3 into 3 0.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.495 * [taylor]: Taking taylor expansion of x in x 0.495 * [backup-simplify]: Simplify 0 into 0 0.495 * [backup-simplify]: Simplify 1 into 1 0.496 * [backup-simplify]: Simplify (/ 1 1) into 1 0.496 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in x 0.496 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.496 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in x 0.496 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.496 * [taylor]: Taking taylor expansion of y in x 0.496 * [backup-simplify]: Simplify y into y 0.496 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.496 * [taylor]: Taking taylor expansion of 2 in x 0.496 * [backup-simplify]: Simplify 2 into 2 0.496 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.496 * [taylor]: Taking taylor expansion of z in x 0.496 * [backup-simplify]: Simplify z into z 0.496 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.497 * [backup-simplify]: Simplify (* 3 1) into 3 0.497 * [backup-simplify]: Simplify (+ 3 0) into 3 0.497 * [taylor]: Taking taylor expansion of 3 in y 0.497 * [backup-simplify]: Simplify 3 into 3 0.498 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.499 * [backup-simplify]: Simplify (+ (* 3 0) (* 0 1)) into 0 0.499 * [backup-simplify]: Simplify (* (/ 1 y) 2) into (/ 2 y) 0.499 * [backup-simplify]: Simplify (+ (/ 2 y) (/ 1 z)) into (+ (/ 1 z) (* 2 (/ 1 y))) 0.500 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 z) (* 2 (/ 1 y)))) into (+ (/ 1 z) (* 2 (/ 1 y))) 0.500 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 2 (/ 1 y))) in y 0.500 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.500 * [taylor]: Taking taylor expansion of z in y 0.500 * [backup-simplify]: Simplify z into z 0.500 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.500 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 0.500 * [taylor]: Taking taylor expansion of 2 in y 0.500 * [backup-simplify]: Simplify 2 into 2 0.500 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.500 * [taylor]: Taking taylor expansion of y in y 0.500 * [backup-simplify]: Simplify 0 into 0 0.500 * [backup-simplify]: Simplify 1 into 1 0.500 * [backup-simplify]: Simplify (/ 1 1) into 1 0.501 * [backup-simplify]: Simplify (* 2 1) into 2 0.501 * [backup-simplify]: Simplify (+ 0 2) into 2 0.501 * [taylor]: Taking taylor expansion of 2 in z 0.501 * [backup-simplify]: Simplify 2 into 2 0.501 * [taylor]: Taking taylor expansion of 3 in z 0.502 * [backup-simplify]: Simplify 3 into 3 0.503 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.504 * [backup-simplify]: Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0 0.504 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.504 * [backup-simplify]: Simplify (+ (* (/ 1 y) 0) (* 0 2)) into 0 0.505 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.505 * [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) 0.508 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.508 * [taylor]: Taking taylor expansion of z in z 0.508 * [backup-simplify]: Simplify 0 into 0 0.508 * [backup-simplify]: Simplify 1 into 1 0.508 * [backup-simplify]: Simplify (/ 1 1) into 1 0.508 * [backup-simplify]: Simplify 1 into 1 0.508 * [taylor]: Taking taylor expansion of 0 in z 0.508 * [backup-simplify]: Simplify 0 into 0 0.508 * [backup-simplify]: Simplify 2 into 2 0.508 * [backup-simplify]: Simplify 3 into 3 0.509 * [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))) 0.510 * [backup-simplify]: Simplify (fma 3 (/ 1 (- x)) (fma (/ 1 (- y)) 2 (/ 1 (- z)))) into (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) 0.510 * [approximate]: Taking taylor expansion of (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) in (x y z) around 0 0.510 * [taylor]: Taking taylor expansion of (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) in z 0.510 * [taylor]: Rewrote expression to (+ (* 3 (/ -1 x)) (fma (/ -1 y) 2 (/ -1 z))) 0.510 * [taylor]: Taking taylor expansion of (* 3 (/ -1 x)) in z 0.510 * [taylor]: Taking taylor expansion of 3 in z 0.510 * [backup-simplify]: Simplify 3 into 3 0.510 * [taylor]: Taking taylor expansion of (/ -1 x) in z 0.510 * [taylor]: Taking taylor expansion of -1 in z 0.510 * [backup-simplify]: Simplify -1 into -1 0.510 * [taylor]: Taking taylor expansion of x in z 0.510 * [backup-simplify]: Simplify x into x 0.510 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.510 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in z 0.510 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.511 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in z 0.511 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.511 * [taylor]: Taking taylor expansion of -1 in z 0.511 * [backup-simplify]: Simplify -1 into -1 0.511 * [taylor]: Taking taylor expansion of y in z 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 z 0.511 * [backup-simplify]: Simplify 2 into 2 0.511 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.511 * [taylor]: Taking taylor expansion of -1 in z 0.511 * [backup-simplify]: Simplify -1 into -1 0.511 * [taylor]: Taking taylor expansion of z in z 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 (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) in y 0.512 * [taylor]: Rewrote expression to (+ (* 3 (/ -1 x)) (fma (/ -1 y) 2 (/ -1 z))) 0.512 * [taylor]: Taking taylor expansion of (* 3 (/ -1 x)) in y 0.512 * [taylor]: Taking taylor expansion of 3 in y 0.512 * [backup-simplify]: Simplify 3 into 3 0.512 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.512 * [taylor]: Taking taylor expansion of -1 in y 0.512 * [backup-simplify]: Simplify -1 into -1 0.512 * [taylor]: Taking taylor expansion of x in y 0.512 * [backup-simplify]: Simplify x into x 0.512 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.512 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in y 0.512 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.513 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in y 0.513 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.513 * [taylor]: Taking taylor expansion of -1 in y 0.513 * [backup-simplify]: Simplify -1 into -1 0.513 * [taylor]: Taking taylor expansion of y in y 0.513 * [backup-simplify]: Simplify 0 into 0 0.513 * [backup-simplify]: Simplify 1 into 1 0.513 * [backup-simplify]: Simplify (/ -1 1) into -1 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 z) in y 0.514 * [taylor]: Taking taylor expansion of -1 in y 0.514 * [backup-simplify]: Simplify -1 into -1 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) 0.514 * [taylor]: Taking taylor expansion of (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) in x 0.514 * [taylor]: Rewrote expression to (+ (* 3 (/ -1 x)) (fma (/ -1 y) 2 (/ -1 z))) 0.514 * [taylor]: Taking taylor expansion of (* 3 (/ -1 x)) in x 0.514 * [taylor]: Taking taylor expansion of 3 in x 0.514 * [backup-simplify]: Simplify 3 into 3 0.514 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.514 * [taylor]: Taking taylor expansion of -1 in x 0.514 * [backup-simplify]: Simplify -1 into -1 0.514 * [taylor]: Taking taylor expansion of x in x 0.514 * [backup-simplify]: Simplify 0 into 0 0.514 * [backup-simplify]: Simplify 1 into 1 0.515 * [backup-simplify]: Simplify (/ -1 1) into -1 0.515 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in x 0.515 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.515 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in x 0.515 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.515 * [taylor]: Taking taylor expansion of -1 in x 0.515 * [backup-simplify]: Simplify -1 into -1 0.515 * [taylor]: Taking taylor expansion of y in x 0.515 * [backup-simplify]: Simplify y into y 0.515 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.515 * [taylor]: Taking taylor expansion of 2 in x 0.515 * [backup-simplify]: Simplify 2 into 2 0.516 * [taylor]: Taking taylor expansion of (/ -1 z) in x 0.516 * [taylor]: Taking taylor expansion of -1 in x 0.516 * [backup-simplify]: Simplify -1 into -1 0.516 * [taylor]: Taking taylor expansion of z in x 0.516 * [backup-simplify]: Simplify z into z 0.516 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.516 * [taylor]: Taking taylor expansion of (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) in x 0.516 * [taylor]: Rewrote expression to (+ (* 3 (/ -1 x)) (fma (/ -1 y) 2 (/ -1 z))) 0.516 * [taylor]: Taking taylor expansion of (* 3 (/ -1 x)) in x 0.516 * [taylor]: Taking taylor expansion of 3 in x 0.516 * [backup-simplify]: Simplify 3 into 3 0.516 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.516 * [taylor]: Taking taylor expansion of -1 in x 0.516 * [backup-simplify]: Simplify -1 into -1 0.516 * [taylor]: Taking taylor expansion of x in x 0.516 * [backup-simplify]: Simplify 0 into 0 0.516 * [backup-simplify]: Simplify 1 into 1 0.517 * [backup-simplify]: Simplify (/ -1 1) into -1 0.517 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in x 0.517 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.517 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in x 0.517 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.517 * [taylor]: Taking taylor expansion of -1 in x 0.517 * [backup-simplify]: Simplify -1 into -1 0.517 * [taylor]: Taking taylor expansion of y in x 0.517 * [backup-simplify]: Simplify y into y 0.517 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.517 * [taylor]: Taking taylor expansion of 2 in x 0.517 * [backup-simplify]: Simplify 2 into 2 0.517 * [taylor]: Taking taylor expansion of (/ -1 z) in x 0.517 * [taylor]: Taking taylor expansion of -1 in x 0.517 * [backup-simplify]: Simplify -1 into -1 0.518 * [taylor]: Taking taylor expansion of z in x 0.518 * [backup-simplify]: Simplify z into z 0.518 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.518 * [backup-simplify]: Simplify (* 3 -1) into -3 0.519 * [backup-simplify]: Simplify (+ -3 0) into -3 0.519 * [taylor]: Taking taylor expansion of -3 in y 0.519 * [backup-simplify]: Simplify -3 into -3 0.520 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.521 * [backup-simplify]: Simplify (+ (* 3 0) (* 0 -1)) into 0 0.521 * [backup-simplify]: Simplify (* (/ -1 y) 2) into (/ -2 y) 0.521 * [backup-simplify]: Simplify (+ (/ -2 y) (/ -1 z)) into (- (+ (/ 1 z) (* 2 (/ 1 y)))) 0.521 * [backup-simplify]: Simplify (+ 0 (- (+ (/ 1 z) (* 2 (/ 1 y))))) into (- (+ (* 2 (/ 1 y)) (/ 1 z))) 0.521 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 y)) (/ 1 z))) in y 0.522 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 y)) (/ 1 z)) in y 0.522 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 0.522 * [taylor]: Taking taylor expansion of 2 in y 0.522 * [backup-simplify]: Simplify 2 into 2 0.522 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.522 * [taylor]: Taking taylor expansion of y in y 0.522 * [backup-simplify]: Simplify 0 into 0 0.522 * [backup-simplify]: Simplify 1 into 1 0.522 * [backup-simplify]: Simplify (/ 1 1) into 1 0.522 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.522 * [taylor]: Taking taylor expansion of z in y 0.522 * [backup-simplify]: Simplify z into z 0.522 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.523 * [backup-simplify]: Simplify (* 2 1) into 2 0.523 * [backup-simplify]: Simplify (+ 2 0) into 2 0.523 * [backup-simplify]: Simplify (- 2) into -2 0.523 * [taylor]: Taking taylor expansion of -2 in z 0.524 * [backup-simplify]: Simplify -2 into -2 0.524 * [taylor]: Taking taylor expansion of -3 in z 0.524 * [backup-simplify]: Simplify -3 into -3 0.525 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.526 * [backup-simplify]: Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0 0.526 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0 0.526 * [backup-simplify]: Simplify (+ (* (/ -1 y) 0) (* 0 2)) into 0 0.526 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0 0.527 * [backup-simplify]: Simplify (+ 0 0) into 0 0.527 * [backup-simplify]: Simplify (+ 0 0) into 0 0.527 * [taylor]: Taking taylor expansion of 0 in y 0.527 * [backup-simplify]: Simplify 0 into 0 0.528 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.529 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 0.529 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z) 0.529 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 0.529 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.529 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.529 * [taylor]: Taking taylor expansion of z in z 0.529 * [backup-simplify]: Simplify 0 into 0 0.529 * [backup-simplify]: Simplify 1 into 1 0.529 * [backup-simplify]: Simplify (/ 1 1) into 1 0.530 * [backup-simplify]: Simplify (- 1) into -1 0.530 * [backup-simplify]: Simplify -1 into -1 0.530 * [taylor]: Taking taylor expansion of 0 in z 0.530 * [backup-simplify]: Simplify 0 into 0 0.530 * [backup-simplify]: Simplify -2 into -2 0.530 * [backup-simplify]: Simplify -3 into -3 0.531 * [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))) 0.531 * * * [progress]: simplifying candidates 0.531 * [simplify]: Simplifying: (expm1 (fma 3 x (fma y 2 z))) (log1p (fma 3 x (fma y 2 z))) (* 3 x) (log (fma 3 x (fma y 2 z))) (exp (fma 3 x (fma y 2 z))) (* (cbrt (fma 3 x (fma y 2 z))) (cbrt (fma 3 x (fma y 2 z)))) (cbrt (fma 3 x (fma y 2 z))) (* (* (fma 3 x (fma y 2 z)) (fma 3 x (fma y 2 z))) (fma 3 x (fma y 2 z))) (sqrt (fma 3 x (fma y 2 z))) (sqrt (fma 3 x (fma y 2 z))) (+ (* 3 x) (+ z (* 2 y))) (+ (* 3 x) (+ z (* 2 y))) (+ (* 3 x) (+ z (* 2 y))) 0.532 * * [simplify]: Extracting # 0 : cost 0 0.532 * * [simplify]: Extracting # 1 : cost 0 0.532 * * [simplify]: Extracting # 2 : cost 0 0.532 * * [simplify]: Extracting # 3 : cost 0 0.532 * * [simplify]: Extracting # 4 : cost 0 0.532 * * [simplify]: Extracting # 5 : cost 0 0.532 * * [simplify]: Extracting # 6 : cost 0 0.532 * * [simplify]: Extracting # 7 : cost 0 0.532 * * [simplify]: iteration 0 : 20 enodes (cost 126 ) 0.538 * * [simplify]: Extracting # 0 : cost 0 0.539 * * [simplify]: Extracting # 1 : cost 0 0.539 * * [simplify]: Extracting # 2 : cost 0 0.539 * * [simplify]: iteration 1 : 30 enodes (cost 120 ) 0.550 * * [simplify]: Extracting # 0 : cost 0 0.550 * * [simplify]: Extracting # 1 : cost 0 0.550 * * [simplify]: Extracting # 2 : cost 0 0.550 * * [simplify]: iteration 2 : 77 enodes (cost 106 ) 0.616 * * [simplify]: Extracting # 0 : cost 0 0.617 * * [simplify]: Extracting # 1 : cost 0 0.618 * * [simplify]: Extracting # 2 : cost 0 0.625 * * [simplify]: Extracting # 3 : cost 0 0.626 * * [simplify]: Extracting # 4 : cost 0 0.627 * * [simplify]: iteration 3 : 420 enodes (cost 106 ) 1.571 * * [simplify]: Extracting # 0 : cost 0 1.578 * * [simplify]: Extracting # 1 : cost 0 1.583 * * [simplify]: Extracting # 2 : cost 0 1.588 * * [simplify]: Extracting # 3 : cost 0 1.596 * * [simplify]: Extracting # 4 : cost 0 1.599 * * [simplify]: Extracting # 5 : cost 0 1.601 * * [simplify]: iteration 4 : 2821 enodes (cost 106 ) 3.084 * * [simplify]: Extracting # 0 : cost 0 3.099 * * [simplify]: Extracting # 1 : cost 0 3.109 * * [simplify]: iteration done: 5000 enodes (cost 106 ) 3.109 * [simplify]: Simplified to: (expm1 (fma 3 x (fma y 2 z))) (log1p (fma 3 x (fma y 2 z))) (* 3 x) (log (fma 3 x (fma y 2 z))) (exp (fma 3 x (fma y 2 z))) (* (cbrt (fma 3 x (fma y 2 z))) (cbrt (fma 3 x (fma y 2 z)))) (cbrt (fma 3 x (fma y 2 z))) (pow (fma 3 x (fma y 2 z)) 3) (sqrt (fma 3 x (fma y 2 z))) (sqrt (fma 3 x (fma y 2 z))) (fma 3 x (fma y 2 z)) (fma 3 x (fma y 2 z)) (fma 3 x (fma y 2 z)) 3.109 * * * [progress]: adding candidates to table 3.166 * [progress]: [Phase 3 of 3] Extracting. 3.170 * [simplify]: Simplifying: (fma 3 x (fma y 2 z)) 3.170 * * [simplify]: Extracting # 0 : cost 0 3.170 * * [simplify]: Extracting # 1 : cost 0 3.170 * * [simplify]: Extracting # 2 : cost 0 3.170 * * [simplify]: Extracting # 3 : cost 0 3.170 * * [simplify]: Extracting # 4 : cost 0 3.170 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 3.171 * * [simplify]: Extracting # 0 : cost 0 3.171 * * [simplify]: iteration done: 7 enodes (cost 7 ) 3.171 * [simplify]: Simplified to: (fma 3 x (fma y 2 z)) 4.680 * [regime-testing]: Baseline error score: 0.0008751093886735842 4.684 * [regime-testing]: Oracle error score: 0.0008751093886735842 4.684 * [regime-testing]: End program error score: 0.0008751093886735842