54.549 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.018 * * * [progress]: [2/2] Setting up program. 0.020 * [progress]: [Phase 2 of 3] Improving. 0.020 * [simplify]: Simplifying: (+ (+ (+ (+ (+ x y) y) x) z) x) 0.020 * * [simplify]: Extracting # 0 : cost 0 0.020 * * [simplify]: Extracting # 1 : cost 0 0.020 * * [simplify]: Extracting # 2 : cost 0 0.020 * * [simplify]: Extracting # 3 : cost 0 0.020 * * [simplify]: Extracting # 4 : cost 0 0.020 * * [simplify]: Extracting # 5 : cost 0 0.020 * * [simplify]: Extracting # 6 : cost 0 0.020 * * [simplify]: iteration 0 : 8 enodes (cost 11 ) 0.022 * * [simplify]: Extracting # 0 : cost 0 0.022 * * [simplify]: Extracting # 1 : cost 0 0.022 * * [simplify]: Extracting # 2 : cost 0 0.022 * * [simplify]: iteration 1 : 20 enodes (cost 11 ) 0.026 * * [simplify]: Extracting # 0 : cost 0 0.026 * * [simplify]: Extracting # 1 : cost 0 0.026 * * [simplify]: Extracting # 2 : cost 0 0.026 * * [simplify]: iteration 2 : 61 enodes (cost 11 ) 0.044 * * [simplify]: Extracting # 0 : cost 0 0.045 * * [simplify]: Extracting # 1 : cost 0 0.045 * * [simplify]: Extracting # 2 : cost 0 0.045 * * [simplify]: iteration 3 : 147 enodes (cost 9 ) 0.138 * * [simplify]: Extracting # 0 : cost 0 0.138 * * [simplify]: Extracting # 1 : cost 0 0.138 * * [simplify]: Extracting # 2 : cost 0 0.139 * * [simplify]: Extracting # 3 : cost 0 0.139 * * [simplify]: iteration 4 : 235 enodes (cost 8 ) 0.261 * * [simplify]: Extracting # 0 : cost 0 0.261 * * [simplify]: Extracting # 1 : cost 0 0.261 * * [simplify]: iteration 5 : 265 enodes (cost 7 ) 0.368 * * [simplify]: Extracting # 0 : cost 0 0.369 * * [simplify]: iteration 6 : 271 enodes (cost 7 ) 0.515 * * [simplify]: Extracting # 0 : cost 0 0.515 * * [simplify]: iteration done: 271 enodes (cost 7 ) 0.515 * [simplify]: Simplified to: (fma 3 x (fma y 2 z)) 0.521 * * [progress]: iteration 1 / 4 0.522 * * * [progress]: picking best candidate 0.525 * * * * [pick]: Picked # 0.525 * * * [progress]: localizing error 0.537 * * * [progress]: generating rewritten candidates 0.537 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.538 * * * [progress]: generating series expansions 0.538 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.538 * [backup-simplify]: Simplify (fma 3 x (fma y 2 z)) into (fma 3 x (fma y 2 z)) 0.538 * [approximate]: Taking taylor expansion of (fma 3 x (fma y 2 z)) in (x y z) around 0 0.538 * [taylor]: Taking taylor expansion of (fma 3 x (fma y 2 z)) in z 0.538 * [taylor]: Rewrote expression to (+ (* 3 x) (fma y 2 z)) 0.538 * [taylor]: Taking taylor expansion of (* 3 x) in z 0.538 * [taylor]: Taking taylor expansion of 3 in z 0.538 * [backup-simplify]: Simplify 3 into 3 0.538 * [taylor]: Taking taylor expansion of x in z 0.538 * [backup-simplify]: Simplify x into x 0.538 * [taylor]: Taking taylor expansion of (fma y 2 z) in z 0.538 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.538 * [taylor]: Taking taylor expansion of (* y 2) in z 0.538 * [taylor]: Taking taylor expansion of y in z 0.538 * [backup-simplify]: Simplify y into y 0.538 * [taylor]: Taking taylor expansion of 2 in z 0.538 * [backup-simplify]: Simplify 2 into 2 0.538 * [taylor]: Taking taylor expansion of z in z 0.538 * [backup-simplify]: Simplify 0 into 0 0.538 * [backup-simplify]: Simplify 1 into 1 0.538 * [taylor]: Taking taylor expansion of (fma 3 x (fma y 2 z)) in y 0.538 * [taylor]: Rewrote expression to (+ (* 3 x) (fma y 2 z)) 0.538 * [taylor]: Taking taylor expansion of (* 3 x) in y 0.538 * [taylor]: Taking taylor expansion of 3 in y 0.539 * [backup-simplify]: Simplify 3 into 3 0.539 * [taylor]: Taking taylor expansion of x in y 0.539 * [backup-simplify]: Simplify x into x 0.539 * [taylor]: Taking taylor expansion of (fma y 2 z) in y 0.539 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.539 * [taylor]: Taking taylor expansion of (* y 2) in y 0.539 * [taylor]: Taking taylor expansion of y in y 0.539 * [backup-simplify]: Simplify 0 into 0 0.539 * [backup-simplify]: Simplify 1 into 1 0.539 * [taylor]: Taking taylor expansion of 2 in y 0.539 * [backup-simplify]: Simplify 2 into 2 0.539 * [taylor]: Taking taylor expansion of z in y 0.539 * [backup-simplify]: Simplify z into z 0.539 * [taylor]: Taking taylor expansion of (fma 3 x (fma y 2 z)) in x 0.539 * [taylor]: Rewrote expression to (+ (* 3 x) (fma y 2 z)) 0.539 * [taylor]: Taking taylor expansion of (* 3 x) in x 0.539 * [taylor]: Taking taylor expansion of 3 in x 0.539 * [backup-simplify]: Simplify 3 into 3 0.539 * [taylor]: Taking taylor expansion of x in x 0.539 * [backup-simplify]: Simplify 0 into 0 0.539 * [backup-simplify]: Simplify 1 into 1 0.539 * [taylor]: Taking taylor expansion of (fma y 2 z) in x 0.539 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.539 * [taylor]: Taking taylor expansion of (* y 2) in x 0.539 * [taylor]: Taking taylor expansion of y in x 0.539 * [backup-simplify]: Simplify y into y 0.539 * [taylor]: Taking taylor expansion of 2 in x 0.539 * [backup-simplify]: Simplify 2 into 2 0.539 * [taylor]: Taking taylor expansion of z in x 0.539 * [backup-simplify]: Simplify z into z 0.539 * [taylor]: Taking taylor expansion of (fma 3 x (fma y 2 z)) in x 0.539 * [taylor]: Rewrote expression to (+ (* 3 x) (fma y 2 z)) 0.539 * [taylor]: Taking taylor expansion of (* 3 x) in x 0.539 * [taylor]: Taking taylor expansion of 3 in x 0.539 * [backup-simplify]: Simplify 3 into 3 0.539 * [taylor]: Taking taylor expansion of x in x 0.539 * [backup-simplify]: Simplify 0 into 0 0.539 * [backup-simplify]: Simplify 1 into 1 0.539 * [taylor]: Taking taylor expansion of (fma y 2 z) in x 0.539 * [taylor]: Rewrote expression to (+ (* y 2) z) 0.539 * [taylor]: Taking taylor expansion of (* y 2) in x 0.539 * [taylor]: Taking taylor expansion of y in x 0.539 * [backup-simplify]: Simplify y into y 0.539 * [taylor]: Taking taylor expansion of 2 in x 0.540 * [backup-simplify]: Simplify 2 into 2 0.540 * [taylor]: Taking taylor expansion of z in x 0.540 * [backup-simplify]: Simplify z into z 0.540 * [backup-simplify]: Simplify (* 3 0) into 0 0.540 * [backup-simplify]: Simplify (* y 2) into (* 2 y) 0.540 * [backup-simplify]: Simplify (+ (* 2 y) z) into (+ z (* 2 y)) 0.540 * [backup-simplify]: Simplify (+ 0 (+ z (* 2 y))) into (+ z (* 2 y)) 0.540 * [taylor]: Taking taylor expansion of (+ z (* 2 y)) in y 0.540 * [taylor]: Taking taylor expansion of z in y 0.540 * [backup-simplify]: Simplify z into z 0.540 * [taylor]: Taking taylor expansion of (* 2 y) in y 0.540 * [taylor]: Taking taylor expansion of 2 in y 0.540 * [backup-simplify]: Simplify 2 into 2 0.540 * [taylor]: Taking taylor expansion of y in y 0.540 * [backup-simplify]: Simplify 0 into 0 0.540 * [backup-simplify]: Simplify 1 into 1 0.541 * [backup-simplify]: Simplify (* 2 0) into 0 0.541 * [backup-simplify]: Simplify (+ z 0) into z 0.541 * [taylor]: Taking taylor expansion of z in z 0.541 * [backup-simplify]: Simplify 0 into 0 0.541 * [backup-simplify]: Simplify 1 into 1 0.541 * [backup-simplify]: Simplify 0 into 0 0.541 * [backup-simplify]: Simplify (+ (* 3 1) (* 0 0)) into 3 0.542 * [backup-simplify]: Simplify (+ (* y 0) (* 0 2)) into 0 0.542 * [backup-simplify]: Simplify (+ 0 0) into 0 0.542 * [backup-simplify]: Simplify (+ 3 0) into 3 0.542 * [taylor]: Taking taylor expansion of 3 in y 0.542 * [backup-simplify]: Simplify 3 into 3 0.542 * [taylor]: Taking taylor expansion of 3 in z 0.542 * [backup-simplify]: Simplify 3 into 3 0.542 * [backup-simplify]: Simplify 3 into 3 0.543 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2 0.543 * [backup-simplify]: Simplify (+ 0 2) into 2 0.543 * [taylor]: Taking taylor expansion of 2 in z 0.543 * [backup-simplify]: Simplify 2 into 2 0.543 * [backup-simplify]: Simplify 2 into 2 0.543 * [backup-simplify]: Simplify 1 into 1 0.543 * [backup-simplify]: Simplify (+ (* 1 (* z (* 1 1))) (+ (* 2 (* 1 (* y 1))) (* 3 (* 1 (* 1 x))))) into (+ (* 3 x) (+ z (* 2 y))) 0.544 * [backup-simplify]: Simplify (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) into (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) 0.544 * [approximate]: Taking taylor expansion of (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) in (x y z) around 0 0.544 * [taylor]: Taking taylor expansion of (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) in z 0.544 * [taylor]: Rewrote expression to (+ (* 3 (/ 1 x)) (fma (/ 1 y) 2 (/ 1 z))) 0.544 * [taylor]: Taking taylor expansion of (* 3 (/ 1 x)) in z 0.544 * [taylor]: Taking taylor expansion of 3 in z 0.544 * [backup-simplify]: Simplify 3 into 3 0.544 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.544 * [taylor]: Taking taylor expansion of x in z 0.544 * [backup-simplify]: Simplify x into x 0.544 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.544 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in z 0.544 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.544 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in z 0.544 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.544 * [taylor]: Taking taylor expansion of y in z 0.544 * [backup-simplify]: Simplify y into y 0.544 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.544 * [taylor]: Taking taylor expansion of 2 in z 0.544 * [backup-simplify]: Simplify 2 into 2 0.544 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.544 * [taylor]: Taking taylor expansion of z in z 0.544 * [backup-simplify]: Simplify 0 into 0 0.544 * [backup-simplify]: Simplify 1 into 1 0.544 * [backup-simplify]: Simplify (/ 1 1) into 1 0.544 * [taylor]: Taking taylor expansion of (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) in y 0.545 * [taylor]: Rewrote expression to (+ (* 3 (/ 1 x)) (fma (/ 1 y) 2 (/ 1 z))) 0.545 * [taylor]: Taking taylor expansion of (* 3 (/ 1 x)) in y 0.545 * [taylor]: Taking taylor expansion of 3 in y 0.545 * [backup-simplify]: Simplify 3 into 3 0.545 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.545 * [taylor]: Taking taylor expansion of x in y 0.545 * [backup-simplify]: Simplify x into x 0.545 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.545 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in y 0.545 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.545 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in y 0.545 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.545 * [taylor]: Taking taylor expansion of y in y 0.545 * [backup-simplify]: Simplify 0 into 0 0.545 * [backup-simplify]: Simplify 1 into 1 0.545 * [backup-simplify]: Simplify (/ 1 1) into 1 0.545 * [taylor]: Taking taylor expansion of 2 in y 0.545 * [backup-simplify]: Simplify 2 into 2 0.545 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.545 * [taylor]: Taking taylor expansion of z in y 0.545 * [backup-simplify]: Simplify z into z 0.545 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.545 * [taylor]: Taking taylor expansion of (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) in x 0.545 * [taylor]: Rewrote expression to (+ (* 3 (/ 1 x)) (fma (/ 1 y) 2 (/ 1 z))) 0.545 * [taylor]: Taking taylor expansion of (* 3 (/ 1 x)) in x 0.545 * [taylor]: Taking taylor expansion of 3 in x 0.545 * [backup-simplify]: Simplify 3 into 3 0.545 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.545 * [taylor]: Taking taylor expansion of x in x 0.545 * [backup-simplify]: Simplify 0 into 0 0.545 * [backup-simplify]: Simplify 1 into 1 0.546 * [backup-simplify]: Simplify (/ 1 1) into 1 0.546 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in x 0.546 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.546 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in x 0.546 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.546 * [taylor]: Taking taylor expansion of y in x 0.546 * [backup-simplify]: Simplify y into y 0.546 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.546 * [taylor]: Taking taylor expansion of 2 in x 0.546 * [backup-simplify]: Simplify 2 into 2 0.546 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.546 * [taylor]: Taking taylor expansion of z in x 0.546 * [backup-simplify]: Simplify z into z 0.546 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.546 * [taylor]: Taking taylor expansion of (fma 3 (/ 1 x) (fma (/ 1 y) 2 (/ 1 z))) in x 0.546 * [taylor]: Rewrote expression to (+ (* 3 (/ 1 x)) (fma (/ 1 y) 2 (/ 1 z))) 0.546 * [taylor]: Taking taylor expansion of (* 3 (/ 1 x)) in x 0.546 * [taylor]: Taking taylor expansion of 3 in x 0.546 * [backup-simplify]: Simplify 3 into 3 0.546 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.546 * [taylor]: Taking taylor expansion of x in x 0.546 * [backup-simplify]: Simplify 0 into 0 0.546 * [backup-simplify]: Simplify 1 into 1 0.547 * [backup-simplify]: Simplify (/ 1 1) into 1 0.547 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2 (/ 1 z)) in x 0.547 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2) (/ 1 z)) 0.547 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2) in x 0.547 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.547 * [taylor]: Taking taylor expansion of y in x 0.547 * [backup-simplify]: Simplify y into y 0.547 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.547 * [taylor]: Taking taylor expansion of 2 in x 0.547 * [backup-simplify]: Simplify 2 into 2 0.547 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.547 * [taylor]: Taking taylor expansion of z in x 0.547 * [backup-simplify]: Simplify z into z 0.547 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.547 * [backup-simplify]: Simplify (* 3 1) into 3 0.547 * [backup-simplify]: Simplify (+ 3 0) into 3 0.547 * [taylor]: Taking taylor expansion of 3 in y 0.547 * [backup-simplify]: Simplify 3 into 3 0.548 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.548 * [backup-simplify]: Simplify (+ (* 3 0) (* 0 1)) into 0 0.548 * [backup-simplify]: Simplify (* (/ 1 y) 2) into (/ 2 y) 0.548 * [backup-simplify]: Simplify (+ (/ 2 y) (/ 1 z)) into (+ (/ 1 z) (* 2 (/ 1 y))) 0.549 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 z) (* 2 (/ 1 y)))) into (+ (/ 1 z) (* 2 (/ 1 y))) 0.549 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 2 (/ 1 y))) in y 0.549 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.549 * [taylor]: Taking taylor expansion of z in y 0.549 * [backup-simplify]: Simplify z into z 0.549 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.549 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 0.549 * [taylor]: Taking taylor expansion of 2 in y 0.549 * [backup-simplify]: Simplify 2 into 2 0.549 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.549 * [taylor]: Taking taylor expansion of y in y 0.549 * [backup-simplify]: Simplify 0 into 0 0.549 * [backup-simplify]: Simplify 1 into 1 0.549 * [backup-simplify]: Simplify (/ 1 1) into 1 0.549 * [backup-simplify]: Simplify (* 2 1) into 2 0.550 * [backup-simplify]: Simplify (+ 0 2) into 2 0.550 * [taylor]: Taking taylor expansion of 2 in z 0.550 * [backup-simplify]: Simplify 2 into 2 0.550 * [taylor]: Taking taylor expansion of 3 in z 0.550 * [backup-simplify]: Simplify 3 into 3 0.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.551 * [backup-simplify]: Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0 0.551 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.551 * [backup-simplify]: Simplify (+ (* (/ 1 y) 0) (* 0 2)) into 0 0.551 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.551 * [backup-simplify]: Simplify (+ 0 0) into 0 0.552 * [backup-simplify]: Simplify (+ 0 0) into 0 0.552 * [taylor]: Taking taylor expansion of 0 in y 0.552 * [backup-simplify]: Simplify 0 into 0 0.552 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.553 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 0.553 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 0.553 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.553 * [taylor]: Taking taylor expansion of z in z 0.553 * [backup-simplify]: Simplify 0 into 0 0.553 * [backup-simplify]: Simplify 1 into 1 0.553 * [backup-simplify]: Simplify (/ 1 1) into 1 0.553 * [backup-simplify]: Simplify 1 into 1 0.553 * [taylor]: Taking taylor expansion of 0 in z 0.553 * [backup-simplify]: Simplify 0 into 0 0.553 * [backup-simplify]: Simplify 2 into 2 0.553 * [backup-simplify]: Simplify 3 into 3 0.554 * [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))) 0.554 * [backup-simplify]: Simplify (fma 3 (/ 1 (- x)) (fma (/ 1 (- y)) 2 (/ 1 (- z)))) into (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) 0.554 * [approximate]: Taking taylor expansion of (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) in (x y z) around 0 0.554 * [taylor]: Taking taylor expansion of (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) in z 0.554 * [taylor]: Rewrote expression to (+ (* 3 (/ -1 x)) (fma (/ -1 y) 2 (/ -1 z))) 0.554 * [taylor]: Taking taylor expansion of (* 3 (/ -1 x)) in z 0.554 * [taylor]: Taking taylor expansion of 3 in z 0.554 * [backup-simplify]: Simplify 3 into 3 0.554 * [taylor]: Taking taylor expansion of (/ -1 x) in z 0.554 * [taylor]: Taking taylor expansion of -1 in z 0.554 * [backup-simplify]: Simplify -1 into -1 0.554 * [taylor]: Taking taylor expansion of x in z 0.554 * [backup-simplify]: Simplify x into x 0.554 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.554 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in z 0.554 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.554 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in z 0.554 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.554 * [taylor]: Taking taylor expansion of -1 in z 0.554 * [backup-simplify]: Simplify -1 into -1 0.554 * [taylor]: Taking taylor expansion of y in z 0.554 * [backup-simplify]: Simplify y into y 0.554 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.554 * [taylor]: Taking taylor expansion of 2 in z 0.554 * [backup-simplify]: Simplify 2 into 2 0.554 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.554 * [taylor]: Taking taylor expansion of -1 in z 0.554 * [backup-simplify]: Simplify -1 into -1 0.554 * [taylor]: Taking taylor expansion of z in z 0.554 * [backup-simplify]: Simplify 0 into 0 0.554 * [backup-simplify]: Simplify 1 into 1 0.555 * [backup-simplify]: Simplify (/ -1 1) into -1 0.555 * [taylor]: Taking taylor expansion of (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) in y 0.555 * [taylor]: Rewrote expression to (+ (* 3 (/ -1 x)) (fma (/ -1 y) 2 (/ -1 z))) 0.555 * [taylor]: Taking taylor expansion of (* 3 (/ -1 x)) in y 0.555 * [taylor]: Taking taylor expansion of 3 in y 0.555 * [backup-simplify]: Simplify 3 into 3 0.555 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.555 * [taylor]: Taking taylor expansion of -1 in y 0.555 * [backup-simplify]: Simplify -1 into -1 0.555 * [taylor]: Taking taylor expansion of x in y 0.555 * [backup-simplify]: Simplify x into x 0.555 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.555 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in y 0.555 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.555 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in y 0.555 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.555 * [taylor]: Taking taylor expansion of -1 in y 0.555 * [backup-simplify]: Simplify -1 into -1 0.555 * [taylor]: Taking taylor expansion of y in y 0.555 * [backup-simplify]: Simplify 0 into 0 0.555 * [backup-simplify]: Simplify 1 into 1 0.556 * [backup-simplify]: Simplify (/ -1 1) into -1 0.556 * [taylor]: Taking taylor expansion of 2 in y 0.556 * [backup-simplify]: Simplify 2 into 2 0.556 * [taylor]: Taking taylor expansion of (/ -1 z) in y 0.556 * [taylor]: Taking taylor expansion of -1 in y 0.556 * [backup-simplify]: Simplify -1 into -1 0.556 * [taylor]: Taking taylor expansion of z in y 0.556 * [backup-simplify]: Simplify z into z 0.556 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.556 * [taylor]: Taking taylor expansion of (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) in x 0.556 * [taylor]: Rewrote expression to (+ (* 3 (/ -1 x)) (fma (/ -1 y) 2 (/ -1 z))) 0.556 * [taylor]: Taking taylor expansion of (* 3 (/ -1 x)) in x 0.556 * [taylor]: Taking taylor expansion of 3 in x 0.556 * [backup-simplify]: Simplify 3 into 3 0.556 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.556 * [taylor]: Taking taylor expansion of -1 in x 0.556 * [backup-simplify]: Simplify -1 into -1 0.556 * [taylor]: Taking taylor expansion of x in x 0.556 * [backup-simplify]: Simplify 0 into 0 0.556 * [backup-simplify]: Simplify 1 into 1 0.556 * [backup-simplify]: Simplify (/ -1 1) into -1 0.556 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in x 0.556 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.556 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in x 0.556 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.556 * [taylor]: Taking taylor expansion of -1 in x 0.556 * [backup-simplify]: Simplify -1 into -1 0.556 * [taylor]: Taking taylor expansion of y in x 0.556 * [backup-simplify]: Simplify y into y 0.556 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.557 * [taylor]: Taking taylor expansion of 2 in x 0.557 * [backup-simplify]: Simplify 2 into 2 0.557 * [taylor]: Taking taylor expansion of (/ -1 z) in x 0.557 * [taylor]: Taking taylor expansion of -1 in x 0.557 * [backup-simplify]: Simplify -1 into -1 0.557 * [taylor]: Taking taylor expansion of z in x 0.557 * [backup-simplify]: Simplify z into z 0.557 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.557 * [taylor]: Taking taylor expansion of (fma 3 (/ -1 x) (fma (/ -1 y) 2 (/ -1 z))) in x 0.557 * [taylor]: Rewrote expression to (+ (* 3 (/ -1 x)) (fma (/ -1 y) 2 (/ -1 z))) 0.557 * [taylor]: Taking taylor expansion of (* 3 (/ -1 x)) in x 0.557 * [taylor]: Taking taylor expansion of 3 in x 0.557 * [backup-simplify]: Simplify 3 into 3 0.557 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.557 * [taylor]: Taking taylor expansion of -1 in x 0.557 * [backup-simplify]: Simplify -1 into -1 0.557 * [taylor]: Taking taylor expansion of x in x 0.557 * [backup-simplify]: Simplify 0 into 0 0.557 * [backup-simplify]: Simplify 1 into 1 0.557 * [backup-simplify]: Simplify (/ -1 1) into -1 0.557 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2 (/ -1 z)) in x 0.557 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2) (/ -1 z)) 0.557 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2) in x 0.557 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.557 * [taylor]: Taking taylor expansion of -1 in x 0.557 * [backup-simplify]: Simplify -1 into -1 0.557 * [taylor]: Taking taylor expansion of y in x 0.557 * [backup-simplify]: Simplify y into y 0.557 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.557 * [taylor]: Taking taylor expansion of 2 in x 0.557 * [backup-simplify]: Simplify 2 into 2 0.557 * [taylor]: Taking taylor expansion of (/ -1 z) in x 0.557 * [taylor]: Taking taylor expansion of -1 in x 0.557 * [backup-simplify]: Simplify -1 into -1 0.557 * [taylor]: Taking taylor expansion of z in x 0.558 * [backup-simplify]: Simplify z into z 0.558 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.558 * [backup-simplify]: Simplify (* 3 -1) into -3 0.558 * [backup-simplify]: Simplify (+ -3 0) into -3 0.558 * [taylor]: Taking taylor expansion of -3 in y 0.558 * [backup-simplify]: Simplify -3 into -3 0.559 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.559 * [backup-simplify]: Simplify (+ (* 3 0) (* 0 -1)) into 0 0.559 * [backup-simplify]: Simplify (* (/ -1 y) 2) into (/ -2 y) 0.559 * [backup-simplify]: Simplify (+ (/ -2 y) (/ -1 z)) into (- (+ (/ 1 z) (* 2 (/ 1 y)))) 0.560 * [backup-simplify]: Simplify (+ 0 (- (+ (/ 1 z) (* 2 (/ 1 y))))) into (- (+ (* 2 (/ 1 y)) (/ 1 z))) 0.560 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 y)) (/ 1 z))) in y 0.560 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 y)) (/ 1 z)) in y 0.560 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 0.560 * [taylor]: Taking taylor expansion of 2 in y 0.560 * [backup-simplify]: Simplify 2 into 2 0.560 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.560 * [taylor]: Taking taylor expansion of y in y 0.560 * [backup-simplify]: Simplify 0 into 0 0.560 * [backup-simplify]: Simplify 1 into 1 0.560 * [backup-simplify]: Simplify (/ 1 1) into 1 0.560 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.560 * [taylor]: Taking taylor expansion of z in y 0.560 * [backup-simplify]: Simplify z into z 0.560 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.560 * [backup-simplify]: Simplify (* 2 1) into 2 0.561 * [backup-simplify]: Simplify (+ 2 0) into 2 0.561 * [backup-simplify]: Simplify (- 2) into -2 0.561 * [taylor]: Taking taylor expansion of -2 in z 0.561 * [backup-simplify]: Simplify -2 into -2 0.561 * [taylor]: Taking taylor expansion of -3 in z 0.561 * [backup-simplify]: Simplify -3 into -3 0.562 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.562 * [backup-simplify]: Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0 0.562 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0 0.563 * [backup-simplify]: Simplify (+ (* (/ -1 y) 0) (* 0 2)) into 0 0.563 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0 0.563 * [backup-simplify]: Simplify (+ 0 0) into 0 0.563 * [backup-simplify]: Simplify (+ 0 0) into 0 0.563 * [taylor]: Taking taylor expansion of 0 in y 0.563 * [backup-simplify]: Simplify 0 into 0 0.564 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.564 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 0.564 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z) 0.564 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 0.565 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.565 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.565 * [taylor]: Taking taylor expansion of z in z 0.565 * [backup-simplify]: Simplify 0 into 0 0.565 * [backup-simplify]: Simplify 1 into 1 0.565 * [backup-simplify]: Simplify (/ 1 1) into 1 0.565 * [backup-simplify]: Simplify (- 1) into -1 0.565 * [backup-simplify]: Simplify -1 into -1 0.565 * [taylor]: Taking taylor expansion of 0 in z 0.565 * [backup-simplify]: Simplify 0 into 0 0.565 * [backup-simplify]: Simplify -2 into -2 0.566 * [backup-simplify]: Simplify -3 into -3 0.566 * [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))) 0.566 * * * [progress]: simplifying candidates 0.567 * [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))) 0.567 * * [simplify]: Extracting # 0 : cost 0 0.567 * * [simplify]: Extracting # 1 : cost 0 0.567 * * [simplify]: Extracting # 2 : cost 0 0.568 * * [simplify]: Extracting # 3 : cost 0 0.568 * * [simplify]: Extracting # 4 : cost 0 0.568 * * [simplify]: Extracting # 5 : cost 0 0.568 * * [simplify]: Extracting # 6 : cost 0 0.568 * * [simplify]: Extracting # 7 : cost 0 0.568 * * [simplify]: iteration 0 : 20 enodes (cost 126 ) 0.581 * * [simplify]: Extracting # 0 : cost 0 0.581 * * [simplify]: Extracting # 1 : cost 0 0.581 * * [simplify]: Extracting # 2 : cost 0 0.581 * * [simplify]: iteration 1 : 30 enodes (cost 120 ) 0.587 * * [simplify]: Extracting # 0 : cost 0 0.587 * * [simplify]: Extracting # 1 : cost 0 0.587 * * [simplify]: Extracting # 2 : cost 0 0.587 * * [simplify]: iteration 2 : 77 enodes (cost 106 ) 0.633 * * [simplify]: Extracting # 0 : cost 0 0.634 * * [simplify]: Extracting # 1 : cost 0 0.635 * * [simplify]: Extracting # 2 : cost 0 0.636 * * [simplify]: Extracting # 3 : cost 0 0.636 * * [simplify]: Extracting # 4 : cost 0 0.637 * * [simplify]: iteration 3 : 420 enodes (cost 106 ) 1.568 * * [simplify]: Extracting # 0 : cost 0 1.571 * * [simplify]: Extracting # 1 : cost 0 1.574 * * [simplify]: Extracting # 2 : cost 0 1.577 * * [simplify]: Extracting # 3 : cost 0 1.579 * * [simplify]: Extracting # 4 : cost 0 1.582 * * [simplify]: Extracting # 5 : cost 0 1.586 * * [simplify]: iteration 4 : 2821 enodes (cost 106 ) 2.983 * * [simplify]: Extracting # 0 : cost 0 2.989 * * [simplify]: Extracting # 1 : cost 0 2.994 * * [simplify]: iteration done: 5000 enodes (cost 106 ) 2.994 * [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)) 2.994 * * * [progress]: adding candidates to table 3.029 * [progress]: [Phase 3 of 3] Extracting. 3.031 * [simplify]: Simplifying: (fma 3 x (fma y 2 z)) 3.031 * * [simplify]: Extracting # 0 : cost 0 3.031 * * [simplify]: Extracting # 1 : cost 0 3.031 * * [simplify]: Extracting # 2 : cost 0 3.031 * * [simplify]: Extracting # 3 : cost 0 3.031 * * [simplify]: Extracting # 4 : cost 0 3.031 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 3.032 * * [simplify]: Extracting # 0 : cost 0 3.032 * * [simplify]: iteration done: 7 enodes (cost 7 ) 3.032 * [simplify]: Simplified to: (fma 3 x (fma y 2 z)) 4.569 * [regime-testing]: Baseline error score: 0.0006982075885387119 4.573 * [regime-testing]: Oracle error score: 0.0006982075885387119 4.573 * [regime-testing]: End program error score: 0.0006982075885387119