21.350 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.028 * * * [progress]: [2/2] Setting up program. 0.030 * [progress]: [Phase 2 of 3] Improving. 0.030 * [simplify]: Simplifying: (+ x (* y (+ z x))) 0.030 * * [simplify]: Extracting # 0 : cost 0 0.030 * * [simplify]: Extracting # 1 : cost 0 0.030 * * [simplify]: Extracting # 2 : cost 0 0.030 * * [simplify]: Extracting # 3 : cost 0 0.030 * * [simplify]: Extracting # 4 : cost 0 0.030 * * [simplify]: Extracting # 5 : cost 0 0.030 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.032 * * [simplify]: Extracting # 0 : cost 0 0.032 * * [simplify]: Extracting # 1 : cost 0 0.032 * * [simplify]: Extracting # 2 : cost 0 0.032 * * [simplify]: iteration 1 : 15 enodes (cost 7 ) 0.036 * * [simplify]: Extracting # 0 : cost 0 0.036 * * [simplify]: Extracting # 1 : cost 0 0.036 * * [simplify]: Extracting # 2 : cost 0 0.036 * * [simplify]: iteration 2 : 29 enodes (cost 6 ) 0.041 * * [simplify]: Extracting # 0 : cost 0 0.041 * * [simplify]: Extracting # 1 : cost 0 0.041 * * [simplify]: Extracting # 2 : cost 0 0.041 * * [simplify]: Extracting # 3 : cost 0 0.041 * * [simplify]: Extracting # 4 : cost 0 0.041 * * [simplify]: iteration 3 : 42 enodes (cost 6 ) 0.049 * * [simplify]: Extracting # 0 : cost 0 0.049 * * [simplify]: Extracting # 1 : cost 0 0.049 * * [simplify]: iteration 4 : 51 enodes (cost 6 ) 0.056 * * [simplify]: Extracting # 0 : cost 0 0.056 * * [simplify]: Extracting # 1 : cost 0 0.056 * * [simplify]: Extracting # 2 : cost 0 0.056 * * [simplify]: iteration 5 : 58 enodes (cost 6 ) 0.075 * * [simplify]: Extracting # 0 : cost 0 0.075 * * [simplify]: Extracting # 1 : cost 0 0.075 * * [simplify]: iteration 6 : 64 enodes (cost 6 ) 0.082 * * [simplify]: Extracting # 0 : cost 0 0.082 * * [simplify]: iteration done: 64 enodes (cost 6 ) 0.082 * [simplify]: Simplified to: (fma (+ z x) y x) 0.085 * * [progress]: iteration 1 / 4 0.085 * * * [progress]: picking best candidate 0.087 * * * * [pick]: Picked # 0.087 * * * [progress]: localizing error 0.093 * * * [progress]: generating rewritten candidates 0.093 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.094 * * * [progress]: generating series expansions 0.094 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.094 * [backup-simplify]: Simplify (fma (+ z x) y x) into (fma (+ x z) y x) 0.094 * [approximate]: Taking taylor expansion of (fma (+ x z) y x) in (z x y) around 0 0.094 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in y 0.094 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x) 0.094 * [taylor]: Taking taylor expansion of (* (+ x z) y) in y 0.094 * [taylor]: Taking taylor expansion of (+ x z) in y 0.094 * [taylor]: Taking taylor expansion of x in y 0.094 * [backup-simplify]: Simplify x into x 0.094 * [taylor]: Taking taylor expansion of z in y 0.094 * [backup-simplify]: Simplify z into z 0.094 * [taylor]: Taking taylor expansion of y in y 0.094 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify 1 into 1 0.094 * [taylor]: Taking taylor expansion of x in y 0.094 * [backup-simplify]: Simplify x into x 0.094 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in x 0.095 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x) 0.095 * [taylor]: Taking taylor expansion of (* (+ x z) y) in x 0.095 * [taylor]: Taking taylor expansion of (+ x z) in x 0.095 * [taylor]: Taking taylor expansion of x in x 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.095 * [taylor]: Taking taylor expansion of z in x 0.095 * [backup-simplify]: Simplify z into z 0.095 * [taylor]: Taking taylor expansion of y in x 0.095 * [backup-simplify]: Simplify y into y 0.095 * [taylor]: Taking taylor expansion of x in x 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.095 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z 0.095 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x) 0.095 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z 0.095 * [taylor]: Taking taylor expansion of (+ x z) in z 0.095 * [taylor]: Taking taylor expansion of x in z 0.095 * [backup-simplify]: Simplify x into x 0.095 * [taylor]: Taking taylor expansion of z in z 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.095 * [taylor]: Taking taylor expansion of y in z 0.095 * [backup-simplify]: Simplify y into y 0.095 * [taylor]: Taking taylor expansion of x in z 0.095 * [backup-simplify]: Simplify x into x 0.095 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z 0.095 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x) 0.095 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z 0.095 * [taylor]: Taking taylor expansion of (+ x z) in z 0.095 * [taylor]: Taking taylor expansion of x in z 0.095 * [backup-simplify]: Simplify x into x 0.095 * [taylor]: Taking taylor expansion of z in z 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.095 * [taylor]: Taking taylor expansion of y in z 0.095 * [backup-simplify]: Simplify y into y 0.095 * [taylor]: Taking taylor expansion of x in z 0.095 * [backup-simplify]: Simplify x into x 0.095 * [backup-simplify]: Simplify (+ x 0) into x 0.095 * [backup-simplify]: Simplify (* x y) into (* x y) 0.096 * [backup-simplify]: Simplify (+ (* x y) x) into (+ x (* x y)) 0.096 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x 0.096 * [taylor]: Taking taylor expansion of x in x 0.096 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify 1 into 1 0.096 * [taylor]: Taking taylor expansion of (* x y) in x 0.096 * [taylor]: Taking taylor expansion of x in x 0.096 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify 1 into 1 0.096 * [taylor]: Taking taylor expansion of y in x 0.096 * [backup-simplify]: Simplify y into y 0.096 * [backup-simplify]: Simplify (* 0 y) into 0 0.096 * [backup-simplify]: Simplify (+ 0 0) into 0 0.096 * [taylor]: Taking taylor expansion of 0 in y 0.096 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify (+ 0 1) into 1 0.097 * [backup-simplify]: Simplify (+ (* x 0) (* 1 y)) into y 0.097 * [backup-simplify]: Simplify (+ y 0) into y 0.097 * [taylor]: Taking taylor expansion of y in x 0.097 * [backup-simplify]: Simplify y into y 0.097 * [taylor]: Taking taylor expansion of y in y 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify 1 into 1 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.097 * [backup-simplify]: Simplify (+ 1 y) into (+ y 1) 0.097 * [taylor]: Taking taylor expansion of (+ y 1) in y 0.097 * [taylor]: Taking taylor expansion of y in y 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify 1 into 1 0.097 * [taylor]: Taking taylor expansion of 1 in y 0.097 * [backup-simplify]: Simplify 1 into 1 0.097 * [backup-simplify]: Simplify (+ 0 1) into 1 0.097 * [backup-simplify]: Simplify 1 into 1 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify (+ 0 0) into 0 0.098 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 1 0) (* 0 y))) into 0 0.098 * [backup-simplify]: Simplify (+ 0 0) into 0 0.098 * [taylor]: Taking taylor expansion of 0 in x 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [taylor]: Taking taylor expansion of 0 in y 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [taylor]: Taking taylor expansion of 0 in y 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.099 * [backup-simplify]: Simplify (+ 0 0) into 0 0.099 * [taylor]: Taking taylor expansion of 0 in y 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify 1 into 1 0.100 * [backup-simplify]: Simplify (+ 1 0) into 1 0.100 * [backup-simplify]: Simplify 1 into 1 0.100 * [backup-simplify]: Simplify (+ (* 1 (* y (* x 1))) (+ (* 1 (* y (* 1 z))) (* 1 (* 1 (* x 1))))) into (+ (* z y) (+ x (* x y))) 0.100 * [backup-simplify]: Simplify (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) into (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) 0.100 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0 0.100 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y 0.100 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 0.100 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in y 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y 0.100 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.100 * [taylor]: Taking taylor expansion of z in y 0.100 * [backup-simplify]: Simplify z into z 0.100 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.100 * [taylor]: Taking taylor expansion of x in y 0.100 * [backup-simplify]: Simplify x into x 0.100 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.100 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.100 * [taylor]: Taking taylor expansion of y in y 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 1 into 1 0.101 * [backup-simplify]: Simplify (/ 1 1) into 1 0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.101 * [taylor]: Taking taylor expansion of x in y 0.101 * [backup-simplify]: Simplify x into x 0.101 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.101 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x 0.101 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 0.101 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in x 0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x 0.101 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.101 * [taylor]: Taking taylor expansion of z in x 0.101 * [backup-simplify]: Simplify z into z 0.101 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.101 * [taylor]: Taking taylor expansion of x in x 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify 1 into 1 0.101 * [backup-simplify]: Simplify (/ 1 1) into 1 0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.101 * [taylor]: Taking taylor expansion of y in x 0.101 * [backup-simplify]: Simplify y into y 0.101 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.101 * [taylor]: Taking taylor expansion of x in x 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify 1 into 1 0.102 * [backup-simplify]: Simplify (/ 1 1) into 1 0.102 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z 0.102 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 0.102 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z 0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.102 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.102 * [taylor]: Taking taylor expansion of z in z 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 1 into 1 0.102 * [backup-simplify]: Simplify (/ 1 1) into 1 0.102 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.102 * [taylor]: Taking taylor expansion of x in z 0.102 * [backup-simplify]: Simplify x into x 0.102 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.102 * [taylor]: Taking taylor expansion of y in z 0.102 * [backup-simplify]: Simplify y into y 0.102 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.102 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.102 * [taylor]: Taking taylor expansion of x in z 0.102 * [backup-simplify]: Simplify x into x 0.102 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.102 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z 0.103 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 0.103 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z 0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.103 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.103 * [taylor]: Taking taylor expansion of z in z 0.103 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify 1 into 1 0.103 * [backup-simplify]: Simplify (/ 1 1) into 1 0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.103 * [taylor]: Taking taylor expansion of x in z 0.103 * [backup-simplify]: Simplify x into x 0.103 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.103 * [taylor]: Taking taylor expansion of y in z 0.103 * [backup-simplify]: Simplify y into y 0.103 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.103 * [taylor]: Taking taylor expansion of x in z 0.103 * [backup-simplify]: Simplify x into x 0.103 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.104 * [backup-simplify]: Simplify (+ 1 0) into 1 0.104 * [backup-simplify]: Simplify (* 1 (/ 1 y)) into (/ 1 y) 0.104 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.104 * [taylor]: Taking taylor expansion of y in x 0.104 * [backup-simplify]: Simplify y into y 0.104 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.104 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.104 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 0.105 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 x) (/ 1 y))) into (/ 1 (* x y)) 0.105 * [backup-simplify]: Simplify (+ (/ 1 (* x y)) (/ 1 x)) into (+ (/ 1 x) (/ 1 (* x y))) 0.105 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x 0.105 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.105 * [taylor]: Taking taylor expansion of x in x 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 1 into 1 0.105 * [backup-simplify]: Simplify (/ 1 1) into 1 0.105 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.105 * [taylor]: Taking taylor expansion of (* x y) in x 0.105 * [taylor]: Taking taylor expansion of x in x 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 1 into 1 0.105 * [taylor]: Taking taylor expansion of y in x 0.105 * [backup-simplify]: Simplify y into y 0.105 * [backup-simplify]: Simplify (* 0 y) into 0 0.105 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.106 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.106 * [backup-simplify]: Simplify (+ 1 (/ 1 y)) into (+ (/ 1 y) 1) 0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.106 * [taylor]: Taking taylor expansion of y in y 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 1 into 1 0.106 * [backup-simplify]: Simplify (/ 1 1) into 1 0.106 * [taylor]: Taking taylor expansion of 1 in y 0.106 * [backup-simplify]: Simplify 1 into 1 0.106 * [backup-simplify]: Simplify (+ 1 0) into 1 0.106 * [backup-simplify]: Simplify 1 into 1 0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.106 * [taylor]: Taking taylor expansion of y in y 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 1 into 1 0.107 * [backup-simplify]: Simplify (/ 1 1) into 1 0.107 * [backup-simplify]: Simplify 1 into 1 0.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.108 * [backup-simplify]: Simplify (+ 0 0) into 0 0.108 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 x) 0) (* 0 (/ 1 y)))) into 0 0.108 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.108 * [backup-simplify]: Simplify (+ 0 0) into 0 0.108 * [taylor]: Taking taylor expansion of 0 in x 0.108 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.109 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.109 * [backup-simplify]: Simplify (+ 0 0) into 0 0.109 * [taylor]: Taking taylor expansion of 0 in y 0.109 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.110 * [taylor]: Taking taylor expansion of 0 in y 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.110 * [backup-simplify]: Simplify (+ 0 1) into 1 0.110 * [backup-simplify]: Simplify 1 into 1 0.111 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) 1))) (+ (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 z))))) (* 1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 x)) 1))))) into (+ (* z y) (+ x (* x y))) 0.111 * [backup-simplify]: Simplify (fma (+ (/ 1 (- z)) (/ 1 (- x))) (/ 1 (- y)) (/ 1 (- x))) into (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) 0.111 * [approximate]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in (z x y) around 0 0.111 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in y 0.111 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x)) 0.111 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in y 0.111 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in y 0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y 0.111 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.111 * [taylor]: Taking taylor expansion of z in y 0.111 * [backup-simplify]: Simplify z into z 0.111 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.111 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.111 * [taylor]: Taking taylor expansion of x in y 0.111 * [backup-simplify]: Simplify x into x 0.111 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.111 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.111 * [taylor]: Taking taylor expansion of -1 in y 0.111 * [backup-simplify]: Simplify -1 into -1 0.111 * [taylor]: Taking taylor expansion of y in y 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify 1 into 1 0.112 * [backup-simplify]: Simplify (/ -1 1) into -1 0.112 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.112 * [taylor]: Taking taylor expansion of -1 in y 0.112 * [backup-simplify]: Simplify -1 into -1 0.112 * [taylor]: Taking taylor expansion of x in y 0.112 * [backup-simplify]: Simplify x into x 0.112 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.112 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in x 0.112 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x)) 0.112 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in x 0.112 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in x 0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x 0.112 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.112 * [taylor]: Taking taylor expansion of z in x 0.112 * [backup-simplify]: Simplify z into z 0.112 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.112 * [taylor]: Taking taylor expansion of x in x 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify 1 into 1 0.113 * [backup-simplify]: Simplify (/ 1 1) into 1 0.113 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.113 * [taylor]: Taking taylor expansion of -1 in x 0.113 * [backup-simplify]: Simplify -1 into -1 0.113 * [taylor]: Taking taylor expansion of y in x 0.113 * [backup-simplify]: Simplify y into y 0.113 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.113 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.113 * [taylor]: Taking taylor expansion of -1 in x 0.113 * [backup-simplify]: Simplify -1 into -1 0.113 * [taylor]: Taking taylor expansion of x in x 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 1 into 1 0.113 * [backup-simplify]: Simplify (/ -1 1) into -1 0.113 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z 0.113 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x)) 0.113 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z 0.113 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z 0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.113 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.113 * [taylor]: Taking taylor expansion of z in z 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 1 into 1 0.114 * [backup-simplify]: Simplify (/ 1 1) into 1 0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.114 * [taylor]: Taking taylor expansion of x in z 0.114 * [backup-simplify]: Simplify x into x 0.114 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.114 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.114 * [taylor]: Taking taylor expansion of -1 in z 0.114 * [backup-simplify]: Simplify -1 into -1 0.114 * [taylor]: Taking taylor expansion of y in z 0.114 * [backup-simplify]: Simplify y into y 0.114 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.114 * [taylor]: Taking taylor expansion of (/ -1 x) in z 0.114 * [taylor]: Taking taylor expansion of -1 in z 0.114 * [backup-simplify]: Simplify -1 into -1 0.114 * [taylor]: Taking taylor expansion of x in z 0.114 * [backup-simplify]: Simplify x into x 0.114 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.114 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z 0.114 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x)) 0.114 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z 0.114 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z 0.114 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.114 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.114 * [taylor]: Taking taylor expansion of z in z 0.114 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify 1 into 1 0.114 * [backup-simplify]: Simplify (/ 1 1) into 1 0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.114 * [taylor]: Taking taylor expansion of x in z 0.115 * [backup-simplify]: Simplify x into x 0.115 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.115 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.115 * [taylor]: Taking taylor expansion of -1 in z 0.115 * [backup-simplify]: Simplify -1 into -1 0.115 * [taylor]: Taking taylor expansion of y in z 0.115 * [backup-simplify]: Simplify y into y 0.115 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.115 * [taylor]: Taking taylor expansion of (/ -1 x) in z 0.115 * [taylor]: Taking taylor expansion of -1 in z 0.115 * [backup-simplify]: Simplify -1 into -1 0.115 * [taylor]: Taking taylor expansion of x in z 0.115 * [backup-simplify]: Simplify x into x 0.115 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.115 * [backup-simplify]: Simplify (+ 1 0) into 1 0.115 * [backup-simplify]: Simplify (- 1) into -1 0.115 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y) 0.115 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.115 * [taylor]: Taking taylor expansion of y in x 0.115 * [backup-simplify]: Simplify y into y 0.116 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.116 * [backup-simplify]: Simplify (- 1) into -1 0.116 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0 0.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.116 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 0.116 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 0.117 * [backup-simplify]: Simplify (+ (* -1 0) (* (- (/ 1 x)) (/ -1 y))) into (/ 1 (* x y)) 0.117 * [backup-simplify]: Simplify (+ (/ 1 (* x y)) (/ -1 x)) into (- (/ 1 (* x y)) (/ 1 x)) 0.117 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x 0.117 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.117 * [taylor]: Taking taylor expansion of (* x y) in x 0.117 * [taylor]: Taking taylor expansion of x in x 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify 1 into 1 0.117 * [taylor]: Taking taylor expansion of y in x 0.117 * [backup-simplify]: Simplify y into y 0.117 * [backup-simplify]: Simplify (* 0 y) into 0 0.117 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.117 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.117 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.117 * [taylor]: Taking taylor expansion of x in x 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify 1 into 1 0.118 * [backup-simplify]: Simplify (/ 1 1) into 1 0.118 * [backup-simplify]: Simplify (- 1) into -1 0.118 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1) 0.118 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y 0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.118 * [taylor]: Taking taylor expansion of y in y 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify 1 into 1 0.118 * [backup-simplify]: Simplify (/ 1 1) into 1 0.118 * [taylor]: Taking taylor expansion of 1 in y 0.118 * [backup-simplify]: Simplify 1 into 1 0.119 * [backup-simplify]: Simplify (+ 1 0) into 1 0.119 * [backup-simplify]: Simplify 1 into 1 0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.119 * [taylor]: Taking taylor expansion of y in y 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify 1 into 1 0.119 * [backup-simplify]: Simplify (/ 1 1) into 1 0.119 * [backup-simplify]: Simplify 1 into 1 0.119 * [backup-simplify]: Simplify (- 1) into -1 0.119 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.119 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 0.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.120 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.120 * [backup-simplify]: Simplify (+ 0 0) into 0 0.120 * [backup-simplify]: Simplify (- 0) into 0 0.121 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- (/ 1 x)) 0) (* 0 (/ -1 y)))) into 0 0.121 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 0.121 * [backup-simplify]: Simplify (+ 0 0) into 0 0.121 * [taylor]: Taking taylor expansion of 0 in x 0.121 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.122 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.122 * [backup-simplify]: Simplify (- 0) into 0 0.123 * [backup-simplify]: Simplify (+ 0 0) into 0 0.123 * [taylor]: Taking taylor expansion of 0 in y 0.123 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.123 * [taylor]: Taking taylor expansion of 0 in y 0.123 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.123 * [backup-simplify]: Simplify (- 1) into -1 0.124 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.124 * [backup-simplify]: Simplify -1 into -1 0.124 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* (/ 1 (/ 1 (- x))) 1))) (+ (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- z)))))) (* 1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- x))) 1))))) into (+ (* z y) (+ x (* x y))) 0.124 * * * [progress]: simplifying candidates 0.124 * [simplify]: Simplifying: (expm1 (fma (+ z x) y x)) (log1p (fma (+ z x) y x)) (* (+ z x) y) (log (fma (+ z x) y x)) (exp (fma (+ z x) y x)) (* (cbrt (fma (+ z x) y x)) (cbrt (fma (+ z x) y x))) (cbrt (fma (+ z x) y x)) (* (* (fma (+ z x) y x) (fma (+ z x) y x)) (fma (+ z x) y x)) (sqrt (fma (+ z x) y x)) (sqrt (fma (+ z x) y x)) (+ (* z y) (+ x (* x y))) (+ (* z y) (+ x (* x y))) (+ (* z y) (+ x (* x y))) 0.125 * * [simplify]: Extracting # 0 : cost 0 0.125 * * [simplify]: Extracting # 1 : cost 0 0.125 * * [simplify]: Extracting # 2 : cost 0 0.125 * * [simplify]: Extracting # 3 : cost 0 0.125 * * [simplify]: Extracting # 4 : cost 0 0.125 * * [simplify]: Extracting # 5 : cost 0 0.125 * * [simplify]: iteration 0 : 19 enodes (cost 116 ) 0.128 * * [simplify]: Extracting # 0 : cost 0 0.128 * * [simplify]: Extracting # 1 : cost 0 0.128 * * [simplify]: Extracting # 2 : cost 0 0.128 * * [simplify]: iteration 1 : 30 enodes (cost 113 ) 0.134 * * [simplify]: Extracting # 0 : cost 0 0.134 * * [simplify]: Extracting # 1 : cost 0 0.134 * * [simplify]: Extracting # 2 : cost 0 0.134 * * [simplify]: Extracting # 3 : cost 0 0.134 * * [simplify]: Extracting # 4 : cost 0 0.134 * * [simplify]: iteration 2 : 62 enodes (cost 95 ) 0.157 * * [simplify]: Extracting # 0 : cost 0 0.158 * * [simplify]: Extracting # 1 : cost 0 0.158 * * [simplify]: Extracting # 2 : cost 0 0.158 * * [simplify]: Extracting # 3 : cost 0 0.158 * * [simplify]: iteration 3 : 237 enodes (cost 95 ) 0.452 * * [simplify]: Extracting # 0 : cost 0 0.454 * * [simplify]: Extracting # 1 : cost 0 0.459 * * [simplify]: Extracting # 2 : cost 0 0.460 * * [simplify]: Extracting # 3 : cost 0 0.461 * * [simplify]: Extracting # 4 : cost 0 0.463 * * [simplify]: Extracting # 5 : cost 0 0.464 * * [simplify]: iteration 4 : 1420 enodes (cost 95 ) 1.373 * * [simplify]: Extracting # 0 : cost 0 1.381 * * [simplify]: Extracting # 1 : cost 0 1.390 * * [simplify]: Extracting # 2 : cost 0 1.399 * * [simplify]: Extracting # 3 : cost 0 1.407 * * [simplify]: Extracting # 4 : cost 0 1.416 * * [simplify]: iteration done: 5000 enodes (cost 95 ) 1.416 * [simplify]: Simplified to: (expm1 (fma (+ z x) y x)) (log1p (fma (+ z x) y x)) (* (+ z x) y) (log (fma (+ z x) y x)) (exp (fma (+ z x) y x)) (* (cbrt (fma (+ z x) y x)) (cbrt (fma (+ z x) y x))) (cbrt (fma (+ z x) y x)) (pow (fma (+ z x) y x) 3) (sqrt (fma (+ z x) y x)) (sqrt (fma (+ z x) y x)) (fma (+ z x) y x) (fma (+ z x) y x) (fma (+ z x) y x) 1.416 * * * [progress]: adding candidates to table 1.459 * [progress]: [Phase 3 of 3] Extracting. 1.462 * [simplify]: Simplifying: (fma (+ z x) y x) 1.462 * * [simplify]: Extracting # 0 : cost 0 1.462 * * [simplify]: Extracting # 1 : cost 0 1.462 * * [simplify]: Extracting # 2 : cost 0 1.462 * * [simplify]: Extracting # 3 : cost 0 1.462 * * [simplify]: Extracting # 4 : cost 0 1.462 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 1.462 * * [simplify]: Extracting # 0 : cost 0 1.462 * * [simplify]: iteration 1 : 6 enodes (cost 6 ) 1.463 * * [simplify]: Extracting # 0 : cost 0 1.463 * * [simplify]: iteration done: 6 enodes (cost 6 ) 1.463 * [simplify]: Simplified to: (fma (+ z x) y x) 2.748 * [regime-testing]: Baseline error score: 0.006875859482435304 2.750 * [regime-testing]: Oracle error score: 0.006875859482435304 2.750 * [regime-testing]: End program error score: 0.006875859482435304