15.582 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.035 * * * [progress]: [2/2] Setting up program. 0.042 * [progress]: [Phase 2 of 3] Improving. 0.043 * [simplify]: Simplifying: (+ x (* y (+ z x))) 0.043 * * [simplify]: iteration 0: 6 enodes 0.045 * * [simplify]: iteration 1: 15 enodes 0.049 * * [simplify]: iteration 2: 29 enodes 0.056 * * [simplify]: iteration 3: 49 enodes 0.074 * * [simplify]: iteration 4: 64 enodes 0.085 * * [simplify]: iteration 5: 71 enodes 0.107 * * [simplify]: iteration 6: 153 enodes 0.162 * * [simplify]: iteration 7: 448 enodes 0.361 * * [simplify]: iteration 8: 1563 enodes 1.331 * * [simplify]: iteration complete: 5000 enodes 1.331 * * [simplify]: Extracting #0: cost 1 inf + 0 1.334 * * [simplify]: Extracting #1: cost 807 inf + 0 1.343 * * [simplify]: Extracting #2: cost 1136 inf + 528 1.350 * * [simplify]: Extracting #3: cost 109 inf + 4548 1.356 * * [simplify]: Extracting #4: cost 3 inf + 5032 1.362 * * [simplify]: Extracting #5: cost 0 inf + 5047 1.368 * [simplify]: Simplified to: (fma y (+ x z) x) 1.375 * * [progress]: iteration 1 / 4 1.375 * * * [progress]: picking best candidate 1.381 * * * * [pick]: Picked # 1.381 * * * [progress]: localizing error 1.392 * * * [progress]: generating rewritten candidates 1.392 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.393 * * * [progress]: generating series expansions 1.393 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.393 * [backup-simplify]: Simplify (fma y (+ x z) x) into (fma y (+ x z) x) 1.393 * [approximate]: Taking taylor expansion of (fma y (+ x z) x) in (y x z) around 0 1.393 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in z 1.394 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 1.394 * [taylor]: Taking taylor expansion of (* y (+ x z)) in z 1.394 * [taylor]: Taking taylor expansion of y in z 1.394 * [backup-simplify]: Simplify y into y 1.394 * [taylor]: Taking taylor expansion of (+ x z) in z 1.394 * [taylor]: Taking taylor expansion of x in z 1.394 * [backup-simplify]: Simplify x into x 1.394 * [taylor]: Taking taylor expansion of z in z 1.394 * [backup-simplify]: Simplify 0 into 0 1.394 * [backup-simplify]: Simplify 1 into 1 1.394 * [taylor]: Taking taylor expansion of x in z 1.394 * [backup-simplify]: Simplify x into x 1.394 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in x 1.394 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 1.394 * [taylor]: Taking taylor expansion of (* y (+ x z)) in x 1.394 * [taylor]: Taking taylor expansion of y in x 1.394 * [backup-simplify]: Simplify y into y 1.394 * [taylor]: Taking taylor expansion of (+ x z) in x 1.394 * [taylor]: Taking taylor expansion of x in x 1.394 * [backup-simplify]: Simplify 0 into 0 1.394 * [backup-simplify]: Simplify 1 into 1 1.394 * [taylor]: Taking taylor expansion of z in x 1.394 * [backup-simplify]: Simplify z into z 1.394 * [taylor]: Taking taylor expansion of x in x 1.394 * [backup-simplify]: Simplify 0 into 0 1.394 * [backup-simplify]: Simplify 1 into 1 1.394 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in y 1.394 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 1.394 * [taylor]: Taking taylor expansion of (* y (+ x z)) in y 1.394 * [taylor]: Taking taylor expansion of y in y 1.394 * [backup-simplify]: Simplify 0 into 0 1.394 * [backup-simplify]: Simplify 1 into 1 1.394 * [taylor]: Taking taylor expansion of (+ x z) in y 1.395 * [taylor]: Taking taylor expansion of x in y 1.395 * [backup-simplify]: Simplify x into x 1.395 * [taylor]: Taking taylor expansion of z in y 1.395 * [backup-simplify]: Simplify z into z 1.395 * [taylor]: Taking taylor expansion of x in y 1.395 * [backup-simplify]: Simplify x into x 1.395 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in y 1.395 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 1.395 * [taylor]: Taking taylor expansion of (* y (+ x z)) in y 1.395 * [taylor]: Taking taylor expansion of y in y 1.395 * [backup-simplify]: Simplify 0 into 0 1.395 * [backup-simplify]: Simplify 1 into 1 1.395 * [taylor]: Taking taylor expansion of (+ x z) in y 1.395 * [taylor]: Taking taylor expansion of x in y 1.395 * [backup-simplify]: Simplify x into x 1.395 * [taylor]: Taking taylor expansion of z in y 1.395 * [backup-simplify]: Simplify z into z 1.395 * [taylor]: Taking taylor expansion of x in y 1.395 * [backup-simplify]: Simplify x into x 1.395 * [backup-simplify]: Simplify (+ x z) into (+ x z) 1.395 * [backup-simplify]: Simplify (* 0 (+ x z)) into 0 1.395 * [backup-simplify]: Simplify (+ 0 x) into x 1.395 * [taylor]: Taking taylor expansion of x in x 1.395 * [backup-simplify]: Simplify 0 into 0 1.395 * [backup-simplify]: Simplify 1 into 1 1.395 * [taylor]: Taking taylor expansion of 0 in z 1.395 * [backup-simplify]: Simplify 0 into 0 1.395 * [backup-simplify]: Simplify 0 into 0 1.396 * [backup-simplify]: Simplify (+ 0 0) into 0 1.396 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (+ x z))) into (+ x z) 1.396 * [backup-simplify]: Simplify (+ (+ x z) 0) into (+ x z) 1.396 * [taylor]: Taking taylor expansion of (+ x z) in x 1.396 * [taylor]: Taking taylor expansion of x in x 1.396 * [backup-simplify]: Simplify 0 into 0 1.396 * [backup-simplify]: Simplify 1 into 1 1.396 * [taylor]: Taking taylor expansion of z in x 1.397 * [backup-simplify]: Simplify z into z 1.397 * [backup-simplify]: Simplify (+ 0 z) into z 1.397 * [taylor]: Taking taylor expansion of z in z 1.397 * [backup-simplify]: Simplify 0 into 0 1.397 * [backup-simplify]: Simplify 1 into 1 1.397 * [backup-simplify]: Simplify 0 into 0 1.397 * [taylor]: Taking taylor expansion of 1 in z 1.397 * [backup-simplify]: Simplify 1 into 1 1.397 * [backup-simplify]: Simplify 1 into 1 1.397 * [backup-simplify]: Simplify 0 into 0 1.397 * [backup-simplify]: Simplify (+ 0 0) into 0 1.398 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (+ x z)))) into 0 1.398 * [backup-simplify]: Simplify (+ 0 0) into 0 1.398 * [taylor]: Taking taylor expansion of 0 in x 1.398 * [backup-simplify]: Simplify 0 into 0 1.398 * [taylor]: Taking taylor expansion of 0 in z 1.398 * [backup-simplify]: Simplify 0 into 0 1.398 * [backup-simplify]: Simplify 0 into 0 1.399 * [backup-simplify]: Simplify (+ 1 0) into 1 1.399 * [taylor]: Taking taylor expansion of 1 in z 1.399 * [backup-simplify]: Simplify 1 into 1 1.399 * [backup-simplify]: Simplify 1 into 1 1.399 * [taylor]: Taking taylor expansion of 0 in z 1.399 * [backup-simplify]: Simplify 0 into 0 1.399 * [backup-simplify]: Simplify 0 into 0 1.399 * [backup-simplify]: Simplify 1 into 1 1.399 * [backup-simplify]: Simplify (+ (* 1 (* z (* 1 y))) (+ (* 1 (* 1 (* x y))) (* 1 (* 1 (* x 1))))) into (+ x (+ (* z y) (* x y))) 1.399 * [backup-simplify]: Simplify (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) into (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) 1.399 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in (y x z) around 0 1.399 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in z 1.400 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 1.400 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) in z 1.400 * [taylor]: Taking taylor expansion of (/ 1 y) in z 1.400 * [taylor]: Taking taylor expansion of y in z 1.400 * [backup-simplify]: Simplify y into y 1.400 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.400 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in z 1.400 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.400 * [taylor]: Taking taylor expansion of x in z 1.400 * [backup-simplify]: Simplify x into x 1.400 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.400 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.400 * [taylor]: Taking taylor expansion of z in z 1.400 * [backup-simplify]: Simplify 0 into 0 1.400 * [backup-simplify]: Simplify 1 into 1 1.400 * [backup-simplify]: Simplify (/ 1 1) into 1 1.400 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.400 * [taylor]: Taking taylor expansion of x in z 1.400 * [backup-simplify]: Simplify x into x 1.400 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.400 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in x 1.401 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 1.401 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) in x 1.401 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.401 * [taylor]: Taking taylor expansion of y in x 1.401 * [backup-simplify]: Simplify y into y 1.401 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.401 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in x 1.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.401 * [taylor]: Taking taylor expansion of x in x 1.401 * [backup-simplify]: Simplify 0 into 0 1.401 * [backup-simplify]: Simplify 1 into 1 1.401 * [backup-simplify]: Simplify (/ 1 1) into 1 1.401 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.401 * [taylor]: Taking taylor expansion of z in x 1.401 * [backup-simplify]: Simplify z into z 1.401 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.401 * [taylor]: Taking taylor expansion of x in x 1.401 * [backup-simplify]: Simplify 0 into 0 1.401 * [backup-simplify]: Simplify 1 into 1 1.402 * [backup-simplify]: Simplify (/ 1 1) into 1 1.402 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in y 1.402 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 1.402 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) in y 1.402 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.402 * [taylor]: Taking taylor expansion of y in y 1.402 * [backup-simplify]: Simplify 0 into 0 1.402 * [backup-simplify]: Simplify 1 into 1 1.402 * [backup-simplify]: Simplify (/ 1 1) into 1 1.402 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 1.402 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.402 * [taylor]: Taking taylor expansion of x in y 1.402 * [backup-simplify]: Simplify x into x 1.402 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.402 * [taylor]: Taking taylor expansion of (/ 1 z) in y 1.402 * [taylor]: Taking taylor expansion of z in y 1.402 * [backup-simplify]: Simplify z into z 1.403 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.403 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.403 * [taylor]: Taking taylor expansion of x in y 1.403 * [backup-simplify]: Simplify x into x 1.403 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.403 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in y 1.403 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 1.403 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) in y 1.403 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.403 * [taylor]: Taking taylor expansion of y in y 1.403 * [backup-simplify]: Simplify 0 into 0 1.403 * [backup-simplify]: Simplify 1 into 1 1.403 * [backup-simplify]: Simplify (/ 1 1) into 1 1.403 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 1.403 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.403 * [taylor]: Taking taylor expansion of x in y 1.403 * [backup-simplify]: Simplify x into x 1.403 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.403 * [taylor]: Taking taylor expansion of (/ 1 z) in y 1.403 * [taylor]: Taking taylor expansion of z in y 1.403 * [backup-simplify]: Simplify z into z 1.404 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.404 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.404 * [taylor]: Taking taylor expansion of x in y 1.404 * [backup-simplify]: Simplify x into x 1.404 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.404 * [backup-simplify]: Simplify (+ (/ 1 x) (/ 1 z)) into (+ (/ 1 x) (/ 1 z)) 1.404 * [backup-simplify]: Simplify (* 1 (+ (/ 1 x) (/ 1 z))) into (+ (/ 1 x) (/ 1 z)) 1.404 * [backup-simplify]: Simplify (+ (+ (/ 1 x) (/ 1 z)) 0) into (+ (/ 1 x) (/ 1 z)) 1.404 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in x 1.404 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.404 * [taylor]: Taking taylor expansion of x in x 1.404 * [backup-simplify]: Simplify 0 into 0 1.404 * [backup-simplify]: Simplify 1 into 1 1.404 * [backup-simplify]: Simplify (/ 1 1) into 1 1.404 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.404 * [taylor]: Taking taylor expansion of z in x 1.405 * [backup-simplify]: Simplify z into z 1.405 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.405 * [backup-simplify]: Simplify (+ 1 0) into 1 1.405 * [taylor]: Taking taylor expansion of 1 in z 1.405 * [backup-simplify]: Simplify 1 into 1 1.405 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 1.405 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 1.406 * [backup-simplify]: Simplify (+ 0 0) into 0 1.406 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.407 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (+ (/ 1 x) (/ 1 z)))) into 0 1.407 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 1.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.407 * [taylor]: Taking taylor expansion of x in x 1.407 * [backup-simplify]: Simplify 0 into 0 1.407 * [backup-simplify]: Simplify 1 into 1 1.407 * [backup-simplify]: Simplify (/ 1 1) into 1 1.407 * [taylor]: Taking taylor expansion of 1 in z 1.407 * [backup-simplify]: Simplify 1 into 1 1.408 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.408 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z) 1.408 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.408 * [taylor]: Taking taylor expansion of z in z 1.408 * [backup-simplify]: Simplify 0 into 0 1.408 * [backup-simplify]: Simplify 1 into 1 1.408 * [backup-simplify]: Simplify (/ 1 1) into 1 1.408 * [backup-simplify]: Simplify 1 into 1 1.408 * [backup-simplify]: Simplify 1 into 1 1.408 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 1.409 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 1.409 * [backup-simplify]: Simplify (+ 0 0) into 0 1.410 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.410 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (+ (/ 1 x) (/ 1 z))))) into 0 1.411 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 1.411 * [backup-simplify]: Simplify (+ 0 0) into 0 1.411 * [taylor]: Taking taylor expansion of 0 in x 1.411 * [backup-simplify]: Simplify 0 into 0 1.412 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.412 * [taylor]: Taking taylor expansion of 0 in z 1.412 * [backup-simplify]: Simplify 0 into 0 1.412 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.412 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 1.413 * [backup-simplify]: Simplify (+ 0 0) into 0 1.413 * [taylor]: Taking taylor expansion of 0 in z 1.413 * [backup-simplify]: Simplify 0 into 0 1.413 * [backup-simplify]: Simplify 1 into 1 1.413 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) (* 1 (* (/ 1 (/ 1 z)) (* 1 (/ 1 (/ 1 y))))))) into (+ x (+ (* z y) (* x y))) 1.413 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (+ (/ 1 (- x)) (/ 1 (- z))) (/ 1 (- x))) into (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) 1.413 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in (y x z) around 0 1.413 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in z 1.413 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 1.413 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in z 1.413 * [taylor]: Taking taylor expansion of (/ -1 y) in z 1.413 * [taylor]: Taking taylor expansion of -1 in z 1.413 * [backup-simplify]: Simplify -1 into -1 1.413 * [taylor]: Taking taylor expansion of y in z 1.413 * [backup-simplify]: Simplify y into y 1.413 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 1.414 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 z))) in z 1.414 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in z 1.414 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.414 * [taylor]: Taking taylor expansion of x in z 1.414 * [backup-simplify]: Simplify x into x 1.414 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.414 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.414 * [taylor]: Taking taylor expansion of z in z 1.414 * [backup-simplify]: Simplify 0 into 0 1.414 * [backup-simplify]: Simplify 1 into 1 1.414 * [backup-simplify]: Simplify (/ 1 1) into 1 1.414 * [taylor]: Taking taylor expansion of (/ -1 x) in z 1.414 * [taylor]: Taking taylor expansion of -1 in z 1.414 * [backup-simplify]: Simplify -1 into -1 1.414 * [taylor]: Taking taylor expansion of x in z 1.414 * [backup-simplify]: Simplify x into x 1.414 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 1.414 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in x 1.414 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 1.414 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in x 1.414 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.414 * [taylor]: Taking taylor expansion of -1 in x 1.414 * [backup-simplify]: Simplify -1 into -1 1.414 * [taylor]: Taking taylor expansion of y in x 1.414 * [backup-simplify]: Simplify y into y 1.414 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 1.414 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 z))) in x 1.414 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in x 1.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.414 * [taylor]: Taking taylor expansion of x in x 1.414 * [backup-simplify]: Simplify 0 into 0 1.414 * [backup-simplify]: Simplify 1 into 1 1.415 * [backup-simplify]: Simplify (/ 1 1) into 1 1.415 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.415 * [taylor]: Taking taylor expansion of z in x 1.415 * [backup-simplify]: Simplify z into z 1.415 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.415 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.415 * [taylor]: Taking taylor expansion of -1 in x 1.415 * [backup-simplify]: Simplify -1 into -1 1.415 * [taylor]: Taking taylor expansion of x in x 1.415 * [backup-simplify]: Simplify 0 into 0 1.415 * [backup-simplify]: Simplify 1 into 1 1.415 * [backup-simplify]: Simplify (/ -1 1) into -1 1.415 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in y 1.415 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 1.415 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in y 1.415 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.415 * [taylor]: Taking taylor expansion of -1 in y 1.415 * [backup-simplify]: Simplify -1 into -1 1.415 * [taylor]: Taking taylor expansion of y in y 1.415 * [backup-simplify]: Simplify 0 into 0 1.415 * [backup-simplify]: Simplify 1 into 1 1.416 * [backup-simplify]: Simplify (/ -1 1) into -1 1.416 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 z))) in y 1.416 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 1.416 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.416 * [taylor]: Taking taylor expansion of x in y 1.416 * [backup-simplify]: Simplify x into x 1.416 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.416 * [taylor]: Taking taylor expansion of (/ 1 z) in y 1.416 * [taylor]: Taking taylor expansion of z in y 1.416 * [backup-simplify]: Simplify z into z 1.416 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.416 * [taylor]: Taking taylor expansion of (/ -1 x) in y 1.416 * [taylor]: Taking taylor expansion of -1 in y 1.416 * [backup-simplify]: Simplify -1 into -1 1.416 * [taylor]: Taking taylor expansion of x in y 1.416 * [backup-simplify]: Simplify x into x 1.416 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 1.416 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in y 1.416 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 1.416 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in y 1.416 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.416 * [taylor]: Taking taylor expansion of -1 in y 1.416 * [backup-simplify]: Simplify -1 into -1 1.416 * [taylor]: Taking taylor expansion of y in y 1.416 * [backup-simplify]: Simplify 0 into 0 1.416 * [backup-simplify]: Simplify 1 into 1 1.416 * [backup-simplify]: Simplify (/ -1 1) into -1 1.416 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 z))) in y 1.416 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 1.416 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.416 * [taylor]: Taking taylor expansion of x in y 1.416 * [backup-simplify]: Simplify x into x 1.416 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.416 * [taylor]: Taking taylor expansion of (/ 1 z) in y 1.416 * [taylor]: Taking taylor expansion of z in y 1.417 * [backup-simplify]: Simplify z into z 1.417 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.417 * [taylor]: Taking taylor expansion of (/ -1 x) in y 1.417 * [taylor]: Taking taylor expansion of -1 in y 1.417 * [backup-simplify]: Simplify -1 into -1 1.417 * [taylor]: Taking taylor expansion of x in y 1.417 * [backup-simplify]: Simplify x into x 1.417 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 1.417 * [backup-simplify]: Simplify (+ (/ 1 x) (/ 1 z)) into (+ (/ 1 x) (/ 1 z)) 1.417 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 z))) into (- (+ (/ 1 x) (/ 1 z))) 1.417 * [backup-simplify]: Simplify (* -1 (- (+ (/ 1 x) (/ 1 z)))) into (+ (/ 1 x) (/ 1 z)) 1.417 * [backup-simplify]: Simplify (+ (+ (/ 1 x) (/ 1 z)) 0) into (+ (/ 1 x) (/ 1 z)) 1.417 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in x 1.417 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.417 * [taylor]: Taking taylor expansion of x in x 1.417 * [backup-simplify]: Simplify 0 into 0 1.417 * [backup-simplify]: Simplify 1 into 1 1.417 * [backup-simplify]: Simplify (/ 1 1) into 1 1.417 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.417 * [taylor]: Taking taylor expansion of z in x 1.417 * [backup-simplify]: Simplify z into z 1.417 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.418 * [backup-simplify]: Simplify (+ 1 0) into 1 1.418 * [taylor]: Taking taylor expansion of 1 in z 1.418 * [backup-simplify]: Simplify 1 into 1 1.418 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 1.418 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 1.418 * [backup-simplify]: Simplify (+ 0 0) into 0 1.418 * [backup-simplify]: Simplify (- 0) into 0 1.419 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1.419 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 z))) into (- (+ (/ 1 x) (/ 1 z))) 1.419 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (+ (/ 1 x) (/ 1 z))))) into 0 1.419 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x)) 1.419 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.419 * [taylor]: Taking taylor expansion of x in x 1.419 * [backup-simplify]: Simplify 0 into 0 1.419 * [backup-simplify]: Simplify 1 into 1 1.420 * [backup-simplify]: Simplify (/ 1 1) into 1 1.420 * [backup-simplify]: Simplify (- 1) into -1 1.420 * [taylor]: Taking taylor expansion of -1 in z 1.420 * [backup-simplify]: Simplify -1 into -1 1.420 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.420 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z) 1.420 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.420 * [taylor]: Taking taylor expansion of z in z 1.420 * [backup-simplify]: Simplify 0 into 0 1.420 * [backup-simplify]: Simplify 1 into 1 1.421 * [backup-simplify]: Simplify (/ 1 1) into 1 1.421 * [backup-simplify]: Simplify 1 into 1 1.421 * [backup-simplify]: Simplify 1 into 1 1.421 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 1.421 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 1.421 * [backup-simplify]: Simplify (+ 0 0) into 0 1.421 * [backup-simplify]: Simplify (- 0) into 0 1.422 * [backup-simplify]: Simplify (- 0) into 0 1.422 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.422 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 z))) into (- (+ (/ 1 x) (/ 1 z))) 1.423 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 x) (/ 1 z)))))) into 0 1.423 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 1.423 * [backup-simplify]: Simplify (+ 0 0) into 0 1.423 * [taylor]: Taking taylor expansion of 0 in x 1.423 * [backup-simplify]: Simplify 0 into 0 1.424 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.424 * [backup-simplify]: Simplify (- 0) into 0 1.424 * [taylor]: Taking taylor expansion of 0 in z 1.424 * [backup-simplify]: Simplify 0 into 0 1.425 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.425 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 1.425 * [backup-simplify]: Simplify (+ 0 0) into 0 1.425 * [taylor]: Taking taylor expansion of 0 in z 1.425 * [backup-simplify]: Simplify 0 into 0 1.425 * [backup-simplify]: Simplify -1 into -1 1.425 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* (/ 1 (/ 1 (- x))) 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) (* 1 (* (/ 1 (/ 1 (- z))) (* 1 (/ 1 (/ 1 (- y)))))))) into (+ x (+ (* z y) (* x y))) 1.425 * * * [progress]: simplifying candidates 1.426 * [simplify]: Simplifying: (expm1 (fma y (+ x z) x)) (log1p (fma y (+ x z) x)) (* y (+ x z)) (log (fma y (+ x z) x)) (exp (fma y (+ x z) x)) (* (cbrt (fma y (+ x z) x)) (cbrt (fma y (+ x z) x))) (cbrt (fma y (+ x z) x)) (* (* (fma y (+ x z) x) (fma y (+ x z) x)) (fma y (+ x z) x)) (sqrt (fma y (+ x z) x)) (sqrt (fma y (+ x z) x)) (+ x (+ (* z y) (* x y))) (+ x (+ (* z y) (* x y))) (+ x (+ (* z y) (* x y))) 1.426 * * [simplify]: iteration 0: 19 enodes 1.433 * * [simplify]: iteration 1: 33 enodes 1.439 * * [simplify]: iteration 2: 113 enodes 1.523 * * [simplify]: iteration 3: 843 enodes 2.504 * * [simplify]: iteration complete: 5001 enodes 2.504 * * [simplify]: Extracting #0: cost 10 inf + 0 2.504 * * [simplify]: Extracting #1: cost 86 inf + 0 2.508 * * [simplify]: Extracting #2: cost 1473 inf + 4 2.516 * * [simplify]: Extracting #3: cost 1649 inf + 2401 2.525 * * [simplify]: Extracting #4: cost 402 inf + 21476 2.534 * * [simplify]: Extracting #5: cost 0 inf + 25353 2.542 * * [simplify]: Extracting #6: cost 0 inf + 25179 2.550 * [simplify]: Simplified to: (expm1 (fma y (+ x z) x)) (log1p (fma y (+ x z) x)) (* (+ x z) y) (log (fma y (+ x z) x)) (exp (fma y (+ x z) x)) (* (cbrt (fma y (+ x z) x)) (cbrt (fma y (+ x z) x))) (cbrt (fma y (+ x z) x)) (pow (fma y (+ x z) x) 3) (sqrt (fma y (+ x z) x)) (sqrt (fma y (+ x z) x)) (fma y (+ x z) x) (fma y (+ x z) x) (fma y (+ x z) x) 2.550 * * * [progress]: adding candidates to table 2.602 * [progress]: [Phase 3 of 3] Extracting. 2.606 * [simplify]: Simplifying: (fma y (+ x z) x) 2.606 * * [simplify]: iteration 0: 5 enodes 2.607 * * [simplify]: iteration 1: 6 enodes 2.607 * * [simplify]: iteration complete: 6 enodes 2.607 * * [simplify]: Extracting #0: cost 1 inf + 0 2.607 * * [simplify]: Extracting #1: cost 4 inf + 0 2.607 * * [simplify]: Extracting #2: cost 3 inf + 2 2.607 * * [simplify]: Extracting #3: cost 0 inf + 12 2.607 * [simplify]: Simplified to: (fma y (+ x z) x) 3.797 * [regime-testing]: Baseline error score: 0.005875734466808351 3.805 * [regime-testing]: Oracle error score: 0.005875734466808351 3.805 * [regime-testing]: End program error score: 0.005875734466808351