20.291 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.021 * * * [progress]: [2/2] Setting up program. 0.024 * [progress]: [Phase 2 of 3] Improving. 0.024 * [simplify]: Simplifying: (- x (* y z)) 0.025 * * [simplify]: Extracting # 0 : cost 0 0.025 * * [simplify]: Extracting # 1 : cost 0 0.025 * * [simplify]: Extracting # 2 : cost 0 0.025 * * [simplify]: Extracting # 3 : cost 0 0.025 * * [simplify]: Extracting # 4 : cost 0 0.025 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 0.026 * * [simplify]: Extracting # 0 : cost 0 0.027 * * [simplify]: Extracting # 1 : cost 0 0.027 * * [simplify]: Extracting # 2 : cost 0 0.027 * * [simplify]: iteration 1 : 8 enodes (cost 5 ) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.030 * * [simplify]: Extracting # 2 : cost 0 0.030 * * [simplify]: iteration 2 : 15 enodes (cost 5 ) 0.035 * * [simplify]: Extracting # 0 : cost 0 0.035 * * [simplify]: iteration 3 : 19 enodes (cost 5 ) 0.041 * * [simplify]: Extracting # 0 : cost 0 0.041 * * [simplify]: iteration done: 19 enodes (cost 5 ) 0.041 * [simplify]: Simplified to: (- x (* y z)) 0.042 * * [progress]: iteration 1 / 4 0.042 * * * [progress]: picking best candidate 0.053 * * * * [pick]: Picked # 0.053 * * * [progress]: localizing error 0.063 * * * [progress]: generating rewritten candidates 0.063 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.077 * * * [progress]: generating series expansions 0.077 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.077 * [backup-simplify]: Simplify (- x (* y z)) into (- x (* z y)) 0.077 * [approximate]: Taking taylor expansion of (- x (* z y)) in (x y z) around 0 0.077 * [taylor]: Taking taylor expansion of (- x (* z y)) in z 0.077 * [taylor]: Taking taylor expansion of x in z 0.077 * [backup-simplify]: Simplify x into x 0.077 * [taylor]: Taking taylor expansion of (* z y) in z 0.077 * [taylor]: Taking taylor expansion of z in z 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 1 into 1 0.077 * [taylor]: Taking taylor expansion of y in z 0.077 * [backup-simplify]: Simplify y into y 0.078 * [taylor]: Taking taylor expansion of (- x (* z y)) in y 0.078 * [taylor]: Taking taylor expansion of x in y 0.078 * [backup-simplify]: Simplify x into x 0.078 * [taylor]: Taking taylor expansion of (* z y) in y 0.078 * [taylor]: Taking taylor expansion of z in y 0.078 * [backup-simplify]: Simplify z into z 0.078 * [taylor]: Taking taylor expansion of y in y 0.078 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify 1 into 1 0.078 * [taylor]: Taking taylor expansion of (- x (* z y)) in x 0.078 * [taylor]: Taking taylor expansion of x in x 0.078 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify 1 into 1 0.078 * [taylor]: Taking taylor expansion of (* z y) in x 0.078 * [taylor]: Taking taylor expansion of z in x 0.078 * [backup-simplify]: Simplify z into z 0.078 * [taylor]: Taking taylor expansion of y in x 0.078 * [backup-simplify]: Simplify y into y 0.078 * [taylor]: Taking taylor expansion of (- x (* z y)) in x 0.078 * [taylor]: Taking taylor expansion of x in x 0.078 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify 1 into 1 0.078 * [taylor]: Taking taylor expansion of (* z y) in x 0.078 * [taylor]: Taking taylor expansion of z in x 0.078 * [backup-simplify]: Simplify z into z 0.078 * [taylor]: Taking taylor expansion of y in x 0.078 * [backup-simplify]: Simplify y into y 0.078 * [backup-simplify]: Simplify (* z y) into (* z y) 0.079 * [backup-simplify]: Simplify (- (* z y)) into (- (* z y)) 0.079 * [backup-simplify]: Simplify (+ 0 (- (* z y))) into (- (* z y)) 0.079 * [taylor]: Taking taylor expansion of (- (* z y)) in y 0.079 * [taylor]: Taking taylor expansion of (* z y) in y 0.079 * [taylor]: Taking taylor expansion of z in y 0.079 * [backup-simplify]: Simplify z into z 0.079 * [taylor]: Taking taylor expansion of y in y 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify 1 into 1 0.079 * [backup-simplify]: Simplify (* z 0) into 0 0.080 * [backup-simplify]: Simplify (- 0) into 0 0.080 * [taylor]: Taking taylor expansion of 0 in z 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.080 * [backup-simplify]: Simplify (- 0) into 0 0.081 * [backup-simplify]: Simplify (+ 1 0) into 1 0.081 * [taylor]: Taking taylor expansion of 1 in y 0.081 * [backup-simplify]: Simplify 1 into 1 0.081 * [taylor]: Taking taylor expansion of 1 in z 0.081 * [backup-simplify]: Simplify 1 into 1 0.081 * [backup-simplify]: Simplify 1 into 1 0.082 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.082 * [backup-simplify]: Simplify (- z) into (- z) 0.082 * [taylor]: Taking taylor expansion of (- z) in z 0.082 * [taylor]: Taking taylor expansion of z in z 0.082 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify 1 into 1 0.082 * [backup-simplify]: Simplify (- 0) into 0 0.082 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.083 * [backup-simplify]: Simplify (- 0) into 0 0.084 * [backup-simplify]: Simplify (+ 0 0) into 0 0.084 * [taylor]: Taking taylor expansion of 0 in y 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [taylor]: Taking taylor expansion of 0 in z 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [taylor]: Taking taylor expansion of 0 in z 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.085 * [backup-simplify]: Simplify (- 0) into 0 0.085 * [taylor]: Taking taylor expansion of 0 in z 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify (* 1 (* 1 (* 1 x))) into x 0.086 * [backup-simplify]: Simplify (- (/ 1 x) (* (/ 1 y) (/ 1 z))) into (- (/ 1 x) (/ 1 (* z y))) 0.086 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in (x y z) around 0 0.086 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in z 0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.086 * [taylor]: Taking taylor expansion of x in z 0.086 * [backup-simplify]: Simplify x into x 0.086 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.086 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.086 * [taylor]: Taking taylor expansion of (* z y) in z 0.086 * [taylor]: Taking taylor expansion of z in z 0.086 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify 1 into 1 0.086 * [taylor]: Taking taylor expansion of y in z 0.086 * [backup-simplify]: Simplify y into y 0.086 * [backup-simplify]: Simplify (* 0 y) into 0 0.087 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.087 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.087 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in y 0.087 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.087 * [taylor]: Taking taylor expansion of x in y 0.087 * [backup-simplify]: Simplify x into x 0.087 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.087 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.087 * [taylor]: Taking taylor expansion of (* z y) in y 0.087 * [taylor]: Taking taylor expansion of z in y 0.087 * [backup-simplify]: Simplify z into z 0.087 * [taylor]: Taking taylor expansion of y in y 0.087 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify 1 into 1 0.087 * [backup-simplify]: Simplify (* z 0) into 0 0.088 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.088 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.088 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in x 0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.088 * [taylor]: Taking taylor expansion of x in x 0.088 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify 1 into 1 0.089 * [backup-simplify]: Simplify (/ 1 1) into 1 0.089 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.089 * [taylor]: Taking taylor expansion of (* z y) in x 0.089 * [taylor]: Taking taylor expansion of z in x 0.089 * [backup-simplify]: Simplify z into z 0.089 * [taylor]: Taking taylor expansion of y in x 0.089 * [backup-simplify]: Simplify y into y 0.089 * [backup-simplify]: Simplify (* z y) into (* z y) 0.089 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.089 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in x 0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.089 * [taylor]: Taking taylor expansion of x in x 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 1 into 1 0.090 * [backup-simplify]: Simplify (/ 1 1) into 1 0.090 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.090 * [taylor]: Taking taylor expansion of (* z y) in x 0.090 * [taylor]: Taking taylor expansion of z in x 0.090 * [backup-simplify]: Simplify z into z 0.090 * [taylor]: Taking taylor expansion of y in x 0.090 * [backup-simplify]: Simplify y into y 0.090 * [backup-simplify]: Simplify (* z y) into (* z y) 0.090 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.090 * [backup-simplify]: Simplify (+ 1 0) into 1 0.091 * [taylor]: Taking taylor expansion of 1 in y 0.091 * [backup-simplify]: Simplify 1 into 1 0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.092 * [backup-simplify]: Simplify (- (/ 1 (* z y))) into (- (/ 1 (* z y))) 0.092 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (* z y)))) into (- (/ 1 (* z y))) 0.092 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in y 0.092 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.092 * [taylor]: Taking taylor expansion of (* z y) in y 0.092 * [taylor]: Taking taylor expansion of z in y 0.092 * [backup-simplify]: Simplify z into z 0.092 * [taylor]: Taking taylor expansion of y in y 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify 1 into 1 0.092 * [backup-simplify]: Simplify (* z 0) into 0 0.092 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.092 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.092 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 0.093 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.093 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.093 * [taylor]: Taking taylor expansion of z in z 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 1 into 1 0.093 * [backup-simplify]: Simplify (/ 1 1) into 1 0.093 * [backup-simplify]: Simplify (- 1) into -1 0.093 * [backup-simplify]: Simplify -1 into -1 0.093 * [taylor]: Taking taylor expansion of 1 in z 0.093 * [backup-simplify]: Simplify 1 into 1 0.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.094 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.094 * [backup-simplify]: Simplify (- 0) into 0 0.094 * [backup-simplify]: Simplify (+ 0 0) into 0 0.094 * [taylor]: Taking taylor expansion of 0 in y 0.094 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.095 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.095 * [backup-simplify]: Simplify (- 0) into 0 0.095 * [taylor]: Taking taylor expansion of 0 in z 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [taylor]: Taking taylor expansion of 0 in z 0.095 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.096 * [backup-simplify]: Simplify (- 0) into 0 0.096 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify 1 into 1 0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.097 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.097 * [backup-simplify]: Simplify (- 0) into 0 0.097 * [backup-simplify]: Simplify (+ 0 0) into 0 0.097 * [taylor]: Taking taylor expansion of 0 in y 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [taylor]: Taking taylor expansion of 0 in z 0.097 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.098 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.098 * [backup-simplify]: Simplify (- 0) into 0 0.098 * [taylor]: Taking taylor expansion of 0 in z 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [taylor]: Taking taylor expansion of 0 in z 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.099 * [backup-simplify]: Simplify (- 0) into 0 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.100 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.101 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.101 * [backup-simplify]: Simplify (- 0) into 0 0.101 * [backup-simplify]: Simplify (+ 0 0) into 0 0.101 * [taylor]: Taking taylor expansion of 0 in y 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [taylor]: Taking taylor expansion of 0 in z 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [taylor]: Taking taylor expansion of 0 in z 0.101 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.102 * [backup-simplify]: Simplify (- 0) into 0 0.102 * [taylor]: Taking taylor expansion of 0 in z 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [taylor]: Taking taylor expansion of 0 in z 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) 1)))) into (- x (* z y)) 0.103 * [backup-simplify]: Simplify (- (/ 1 (- x)) (* (/ 1 (- y)) (/ 1 (- z)))) into (- (+ (/ 1 (* z y)) (/ 1 x))) 0.103 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in (x y z) around 0 0.103 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in z 0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in z 0.103 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.103 * [taylor]: Taking taylor expansion of (* z y) 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 * [taylor]: Taking taylor expansion of y in z 0.103 * [backup-simplify]: Simplify y into y 0.103 * [backup-simplify]: Simplify (* 0 y) into 0 0.103 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 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) 0.103 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in y 0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in y 0.103 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.103 * [taylor]: Taking taylor expansion of (* z y) in y 0.103 * [taylor]: Taking taylor expansion of z in y 0.103 * [backup-simplify]: Simplify z into z 0.103 * [taylor]: Taking taylor expansion of y in y 0.103 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify 1 into 1 0.103 * [backup-simplify]: Simplify (* z 0) into 0 0.104 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.104 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.104 * [taylor]: Taking taylor expansion of x in y 0.104 * [backup-simplify]: Simplify x into x 0.104 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.104 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in x 0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in x 0.104 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.104 * [taylor]: Taking taylor expansion of (* z y) in x 0.104 * [taylor]: Taking taylor expansion of z in x 0.104 * [backup-simplify]: Simplify z into z 0.104 * [taylor]: Taking taylor expansion of y in x 0.104 * [backup-simplify]: Simplify y into y 0.104 * [backup-simplify]: Simplify (* z y) into (* z y) 0.104 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.104 * [taylor]: Taking taylor expansion of x in x 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 1 into 1 0.104 * [backup-simplify]: Simplify (/ 1 1) into 1 0.104 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in x 0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in x 0.104 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.104 * [taylor]: Taking taylor expansion of (* z y) in x 0.104 * [taylor]: Taking taylor expansion of z in x 0.104 * [backup-simplify]: Simplify z into z 0.104 * [taylor]: Taking taylor expansion of y in x 0.104 * [backup-simplify]: Simplify y into y 0.104 * [backup-simplify]: Simplify (* z y) into (* z y) 0.105 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 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 * [backup-simplify]: Simplify (+ 0 1) into 1 0.105 * [backup-simplify]: Simplify (- 1) into -1 0.105 * [taylor]: Taking taylor expansion of -1 in y 0.105 * [backup-simplify]: Simplify -1 into -1 0.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.106 * [backup-simplify]: Simplify (+ (/ 1 (* z y)) 0) into (/ 1 (* z y)) 0.106 * [backup-simplify]: Simplify (- (/ 1 (* z y))) into (- (/ 1 (* z y))) 0.106 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.106 * [taylor]: Taking taylor expansion of (* z y) in y 0.106 * [taylor]: Taking taylor expansion of z in y 0.106 * [backup-simplify]: Simplify z into z 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 (* z 0) into 0 0.107 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.107 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.107 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 0.107 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.107 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.107 * [taylor]: Taking taylor expansion of z in z 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [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 into -1 0.107 * [taylor]: Taking taylor expansion of -1 in z 0.107 * [backup-simplify]: Simplify -1 into -1 0.107 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.108 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.108 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.108 * [backup-simplify]: Simplify (+ 0 0) into 0 0.109 * [backup-simplify]: Simplify (- 0) into 0 0.109 * [taylor]: Taking taylor expansion of 0 in y 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.110 * [backup-simplify]: Simplify (- 0) into 0 0.110 * [taylor]: Taking taylor expansion of 0 in z 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [taylor]: Taking taylor expansion of 0 in z 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.111 * [backup-simplify]: Simplify (- 0) into 0 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify -1 into -1 0.111 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.111 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.112 * [backup-simplify]: Simplify (+ 0 0) into 0 0.112 * [backup-simplify]: Simplify (- 0) into 0 0.112 * [taylor]: Taking taylor expansion of 0 in y 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [taylor]: Taking taylor expansion of 0 in z 0.112 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.113 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.113 * [backup-simplify]: Simplify (- 0) into 0 0.113 * [taylor]: Taking taylor expansion of 0 in z 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [taylor]: Taking taylor expansion of 0 in z 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.114 * [backup-simplify]: Simplify (- 0) into 0 0.114 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.115 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.116 * [backup-simplify]: Simplify (+ 0 0) into 0 0.116 * [backup-simplify]: Simplify (- 0) into 0 0.116 * [taylor]: Taking taylor expansion of 0 in y 0.116 * [backup-simplify]: Simplify 0 into 0 0.116 * [taylor]: Taking taylor expansion of 0 in z 0.116 * [backup-simplify]: Simplify 0 into 0 0.116 * [taylor]: Taking taylor expansion of 0 in z 0.116 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.117 * [backup-simplify]: Simplify (- 0) into 0 0.117 * [taylor]: Taking taylor expansion of 0 in z 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [taylor]: Taking taylor expansion of 0 in z 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) 1)))) into (- x (* z y)) 0.118 * * * [progress]: simplifying candidates 0.118 * [simplify]: Simplifying: (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z y))) (fma (- z) y (* z y)) (fma (sqrt x) (sqrt x) (- (* z y))) (fma (- z) y (* z y)) (fma 1 x (- (* z y))) (fma (- z) y (* z y)) (expm1 (- x (* y z))) (log1p (- x (* y z))) (- (* y z)) (- (* y z)) (- (* y z)) (/ (exp x) (exp (* y z))) (log (- x (* y z))) (exp (- x (* y z))) (* (cbrt (- x (* y z))) (cbrt (- x (* y z)))) (cbrt (- x (* y z))) (* (* (- x (* y z)) (- x (* y z))) (- x (* y z))) (sqrt (- x (* y z))) (sqrt (- x (* y z))) (- (pow x 3) (pow (* y z) 3)) (+ (* x x) (+ (* (* y z) (* y z)) (* x (* y z)))) (- (* y z)) (- (* x x) (* (* y z) (* y z))) (+ x (* y z)) (- (* y z)) x (- x (* z y)) (- x (* z y)) 0.118 * * [simplify]: Extracting # 0 : cost 0 0.118 * * [simplify]: Extracting # 1 : cost 0 0.118 * * [simplify]: Extracting # 2 : cost 0 0.119 * * [simplify]: Extracting # 3 : cost 0 0.119 * * [simplify]: Extracting # 4 : cost 0 0.119 * * [simplify]: Extracting # 5 : cost 0 0.119 * * [simplify]: Extracting # 6 : cost 0 0.119 * * [simplify]: iteration 0 : 41 enodes (cost 201 ) 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 0.135 * * [simplify]: Extracting # 4 : cost 0 0.135 * * [simplify]: iteration 1 : 98 enodes (cost 195 ) 0.165 * * [simplify]: Extracting # 0 : cost 0 0.165 * * [simplify]: Extracting # 1 : cost 0 0.166 * * [simplify]: Extracting # 2 : cost 0 0.167 * * [simplify]: Extracting # 3 : cost 0 0.167 * * [simplify]: Extracting # 4 : cost 0 0.167 * * [simplify]: Extracting # 5 : cost 0 0.168 * * [simplify]: iteration 2 : 247 enodes (cost 173 ) 0.334 * * [simplify]: Extracting # 0 : cost 0 0.335 * * [simplify]: Extracting # 1 : cost 0 0.336 * * [simplify]: Extracting # 2 : cost 0 0.336 * * [simplify]: Extracting # 3 : cost 0 0.337 * * [simplify]: Extracting # 4 : cost 0 0.338 * * [simplify]: iteration 3 : 721 enodes (cost 169 ) 0.951 * * [simplify]: Extracting # 0 : cost 0 0.953 * * [simplify]: Extracting # 1 : cost 0 0.955 * * [simplify]: Extracting # 2 : cost 0 0.957 * * [simplify]: Extracting # 3 : cost 0 0.959 * * [simplify]: Extracting # 4 : cost 0 0.960 * * [simplify]: iteration 4 : 1629 enodes (cost 151 ) 3.060 * * [simplify]: Extracting # 0 : cost 0 3.071 * * [simplify]: Extracting # 1 : cost 0 3.080 * * [simplify]: Extracting # 2 : cost 0 3.090 * * [simplify]: Extracting # 3 : cost 0 3.099 * * [simplify]: Extracting # 4 : cost 0 3.108 * * [simplify]: iteration done: 5000 enodes (cost 151 ) 3.109 * [simplify]: Simplified to: (fma y (- z) x) 0 (fma y (- z) x) 0 (fma y (- z) x) 0 (expm1 (- x (* y z))) (log1p (- x (* y z))) (- (* z y)) (- (* z y)) (- (* z y)) (exp (- x (* y z))) (log (- x (* y z))) (exp (- x (* y z))) (* (cbrt (- x (* y z))) (cbrt (- x (* y z)))) (cbrt (- x (* y z))) (pow (- x (* z y)) 3) (sqrt (- x (* y z))) (sqrt (- x (* y z))) (- (pow x 3) (pow (* y z) 3)) (fma (* z y) (fma z y x) (* x x)) (- (* z y)) (* (fma z y x) (- x (* z y))) (fma z y x) (- (* z y)) x (fma y (- z) x) (fma y (- z) x) 3.109 * * * [progress]: adding candidates to table 3.175 * * [progress]: iteration 2 / 4 3.175 * * * [progress]: picking best candidate 3.177 * * * * [pick]: Picked # 3.177 * * * [progress]: localizing error 3.191 * * * [progress]: generating rewritten candidates 3.191 * * * [progress]: generating series expansions 3.191 * * * [progress]: simplifying candidates 3.191 * [simplify]: Simplifying: 3.191 * * [simplify]: Extracting # 0 : cost 0 3.191 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 3.191 * * [simplify]: Extracting # 0 : cost 0 3.191 * * [simplify]: iteration done: 0 enodes (cost 0 ) 3.191 * [simplify]: Simplified to: 3.191 * * * [progress]: adding candidates to table 3.192 * [progress]: [Phase 3 of 3] Extracting. 3.195 * [simplify]: Simplifying: (+ (fma y (- z) x) 0) 3.196 * * [simplify]: Extracting # 0 : cost 0 3.196 * * [simplify]: Extracting # 1 : cost 0 3.196 * * [simplify]: Extracting # 2 : cost 0 3.196 * * [simplify]: Extracting # 3 : cost 0 3.196 * * [simplify]: Extracting # 4 : cost 0 3.196 * * [simplify]: Extracting # 5 : cost 0 3.196 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 3.197 * * [simplify]: Extracting # 0 : cost 0 3.197 * * [simplify]: iteration 1 : 8 enodes (cost 5 ) 3.197 * * [simplify]: Extracting # 0 : cost 0 3.197 * * [simplify]: iteration done: 8 enodes (cost 5 ) 3.197 * [simplify]: Simplified to: (fma y (- z) x) 4.089 * [regime-testing]: Baseline error score: 0 4.091 * [regime-testing]: Oracle error score: 0 4.091 * [regime-testing]: End program error score: 0 4.117 * [regime-testing]: Target error score: 0.014206658084919603