21.383 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.033 * * * [progress]: [2/2] Setting up program. 0.040 * [progress]: [Phase 2 of 3] Improving. 0.040 * [simplify]: Simplifying: (+ x (* y (+ z x))) 0.040 * * [simplify]: Extracting # 0 : cost 1 inf + 0 0.040 * * [simplify]: Extracting # 1 : cost 3 inf + 0 0.040 * * [simplify]: Extracting # 2 : cost 4 inf + 1 0.040 * * [simplify]: Extracting # 3 : cost 4 inf + 2 0.040 * * [simplify]: Extracting # 4 : cost 0 inf + 251 0.041 * * [simplify]: iteration 0 : 6 enodes (cost 123 ) 0.042 * * [simplify]: Extracting # 0 : cost 0 inf + 251 0.042 * * [simplify]: Extracting # 1 : cost 4 inf + 251 0.042 * * [simplify]: Extracting # 2 : cost 0 inf + 419 0.042 * * [simplify]: iteration 1 : 15 enodes (cost 123 ) 0.045 * * [simplify]: Extracting # 0 : cost 0 inf + 419 0.045 * * [simplify]: Extracting # 1 : cost 2 inf + 394 0.045 * * [simplify]: Extracting # 2 : cost 0 inf + 559 0.045 * * [simplify]: iteration 2 : 29 enodes (cost 98 ) 0.049 * * [simplify]: Extracting # 0 : cost 0 inf + 559 0.049 * * [simplify]: Extracting # 1 : cost 2 inf + 534 0.049 * * [simplify]: Extracting # 2 : cost 2 inf + 657 0.049 * * [simplify]: Extracting # 3 : cost 1 inf + 658 0.050 * * [simplify]: Extracting # 4 : cost 0 inf + 700 0.050 * * [simplify]: iteration 3 : 45 enodes (cost 98 ) 0.055 * * [simplify]: Extracting # 0 : cost 0 inf + 700 0.055 * * [simplify]: Extracting # 1 : cost 0 inf + 635 0.056 * * [simplify]: iteration 4 : 54 enodes (cost 98 ) 0.061 * * [simplify]: Extracting # 0 : cost 0 inf + 635 0.061 * * [simplify]: Extracting # 1 : cost 2 inf + 635 0.062 * * [simplify]: Extracting # 2 : cost 0 inf + 719 0.062 * * [simplify]: iteration 5 : 60 enodes (cost 98 ) 0.073 * * [simplify]: Extracting # 0 : cost 0 inf + 719 0.074 * * [simplify]: Extracting # 1 : cost 0 inf + 637 0.074 * * [simplify]: iteration 6 : 71 enodes (cost 98 ) 0.083 * * [simplify]: Extracting # 0 : cost 0 inf + 637 0.084 * * [simplify]: Extracting # 1 : cost 12 inf + 637 0.085 * * [simplify]: Extracting # 2 : cost 0 inf + 1141 0.085 * * [simplify]: iteration 7 : 97 enodes (cost 98 ) 0.111 * * [simplify]: Extracting # 0 : cost 0 inf + 1141 0.112 * * [simplify]: Extracting # 1 : cost 0 inf + 895 0.113 * * [simplify]: iteration 8 : 111 enodes (cost 98 ) 0.122 * * [simplify]: Extracting # 0 : cost 0 inf + 895 0.123 * * [simplify]: iteration complete: 111 enodes (cost 98 ) 0.123 * [simplify]: Simplified to: (fma y (+ z x) x) 0.137 * * [progress]: iteration 1 / 4 0.138 * * * [progress]: picking best candidate 0.145 * * * * [pick]: Picked # 0.145 * * * [progress]: localizing error 0.155 * * * [progress]: generating rewritten candidates 0.155 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.155 * * * [progress]: generating series expansions 0.155 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.156 * [backup-simplify]: Simplify (fma y (+ z x) x) into (fma y (+ x z) x) 0.156 * [approximate]: Taking taylor expansion of (fma y (+ x z) x) in (y z x) around 0 0.156 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in x 0.156 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.156 * [taylor]: Taking taylor expansion of (* y (+ x z)) in x 0.156 * [taylor]: Taking taylor expansion of y in x 0.156 * [backup-simplify]: Simplify y into y 0.156 * [taylor]: Taking taylor expansion of (+ x z) in x 0.156 * [taylor]: Taking taylor expansion of x in x 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify 1 into 1 0.156 * [taylor]: Taking taylor expansion of z in x 0.156 * [backup-simplify]: Simplify z into z 0.156 * [taylor]: Taking taylor expansion of x in x 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify 1 into 1 0.156 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in z 0.156 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.156 * [taylor]: Taking taylor expansion of (* y (+ x z)) in z 0.156 * [taylor]: Taking taylor expansion of y in z 0.156 * [backup-simplify]: Simplify y into y 0.156 * [taylor]: Taking taylor expansion of (+ x z) in z 0.156 * [taylor]: Taking taylor expansion of x in z 0.156 * [backup-simplify]: Simplify x into x 0.156 * [taylor]: Taking taylor expansion of z in z 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify 1 into 1 0.156 * [taylor]: Taking taylor expansion of x in z 0.156 * [backup-simplify]: Simplify x into x 0.156 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in y 0.156 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.156 * [taylor]: Taking taylor expansion of (* y (+ x z)) in y 0.156 * [taylor]: Taking taylor expansion of y in y 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify 1 into 1 0.156 * [taylor]: Taking taylor expansion of (+ x z) in y 0.156 * [taylor]: Taking taylor expansion of x in y 0.156 * [backup-simplify]: Simplify x into x 0.156 * [taylor]: Taking taylor expansion of z in y 0.156 * [backup-simplify]: Simplify z into z 0.156 * [taylor]: Taking taylor expansion of x in y 0.156 * [backup-simplify]: Simplify x into x 0.156 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in y 0.157 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.157 * [taylor]: Taking taylor expansion of (* y (+ x z)) in y 0.157 * [taylor]: Taking taylor expansion of y in y 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify 1 into 1 0.157 * [taylor]: Taking taylor expansion of (+ x z) in y 0.157 * [taylor]: Taking taylor expansion of x in y 0.157 * [backup-simplify]: Simplify x into x 0.157 * [taylor]: Taking taylor expansion of z in y 0.157 * [backup-simplify]: Simplify z into z 0.157 * [taylor]: Taking taylor expansion of x in y 0.157 * [backup-simplify]: Simplify x into x 0.157 * [backup-simplify]: Simplify (+ x z) into (+ x z) 0.157 * [backup-simplify]: Simplify (* 0 (+ x z)) into 0 0.157 * [backup-simplify]: Simplify (+ 0 x) into x 0.157 * [taylor]: Taking taylor expansion of x in z 0.157 * [backup-simplify]: Simplify x into x 0.157 * [taylor]: Taking taylor expansion of x in x 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify 1 into 1 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify (+ 0 0) into 0 0.158 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (+ x z))) into (+ x z) 0.158 * [backup-simplify]: Simplify (+ (+ x z) 0) into (+ x z) 0.158 * [taylor]: Taking taylor expansion of (+ x z) in z 0.158 * [taylor]: Taking taylor expansion of x in z 0.158 * [backup-simplify]: Simplify x into x 0.158 * [taylor]: Taking taylor expansion of z in z 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 1 into 1 0.158 * [backup-simplify]: Simplify (+ x 0) into x 0.158 * [taylor]: Taking taylor expansion of x in x 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 1 into 1 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [taylor]: Taking taylor expansion of 0 in x 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 1 into 1 0.158 * [backup-simplify]: Simplify (+ 0 0) into 0 0.159 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (+ x z)))) into 0 0.159 * [backup-simplify]: Simplify (+ 0 0) into 0 0.159 * [taylor]: Taking taylor expansion of 0 in z 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [taylor]: Taking taylor expansion of 0 in x 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify (+ 0 1) into 1 0.159 * [taylor]: Taking taylor expansion of 1 in x 0.159 * [backup-simplify]: Simplify 1 into 1 0.159 * [backup-simplify]: Simplify 1 into 1 0.160 * [taylor]: Taking taylor expansion of 0 in x 0.160 * [backup-simplify]: Simplify 0 into 0 0.160 * [backup-simplify]: Simplify 0 into 0 0.160 * [backup-simplify]: Simplify 1 into 1 0.160 * [backup-simplify]: Simplify (+ (* 1 (* x (* 1 y))) (+ (* 1 (* 1 (* z y))) (* 1 (* x (* 1 1))))) into (+ x (+ (* z y) (* x y))) 0.160 * [backup-simplify]: Simplify (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) into (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) 0.160 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in (y z x) around 0 0.160 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in x 0.160 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 0.160 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) in x 0.160 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.160 * [taylor]: Taking taylor expansion of y in x 0.160 * [backup-simplify]: Simplify y into y 0.160 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.160 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in x 0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.160 * [taylor]: Taking taylor expansion of x in x 0.160 * [backup-simplify]: Simplify 0 into 0 0.160 * [backup-simplify]: Simplify 1 into 1 0.161 * [backup-simplify]: Simplify (/ 1 1) into 1 0.161 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.161 * [taylor]: Taking taylor expansion of z in x 0.161 * [backup-simplify]: Simplify z into z 0.161 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.161 * [taylor]: Taking taylor expansion of x in x 0.161 * [backup-simplify]: Simplify 0 into 0 0.161 * [backup-simplify]: Simplify 1 into 1 0.161 * [backup-simplify]: Simplify (/ 1 1) into 1 0.161 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in z 0.161 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 0.161 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) in z 0.161 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.161 * [taylor]: Taking taylor expansion of y in z 0.161 * [backup-simplify]: Simplify y into y 0.161 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.161 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in z 0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.161 * [taylor]: Taking taylor expansion of x in z 0.161 * [backup-simplify]: Simplify x into x 0.161 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.161 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.161 * [taylor]: Taking taylor expansion of z in z 0.161 * [backup-simplify]: Simplify 0 into 0 0.161 * [backup-simplify]: Simplify 1 into 1 0.162 * [backup-simplify]: Simplify (/ 1 1) into 1 0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.162 * [taylor]: Taking taylor expansion of x in z 0.162 * [backup-simplify]: Simplify x into x 0.162 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.162 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in y 0.162 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 0.162 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) in y 0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.162 * [taylor]: Taking taylor expansion of y in y 0.162 * [backup-simplify]: Simplify 0 into 0 0.162 * [backup-simplify]: Simplify 1 into 1 0.162 * [backup-simplify]: Simplify (/ 1 1) into 1 0.162 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.162 * [taylor]: Taking taylor expansion of x in y 0.162 * [backup-simplify]: Simplify x into x 0.162 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.162 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.162 * [taylor]: Taking taylor expansion of z in y 0.162 * [backup-simplify]: Simplify z into z 0.162 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.162 * [taylor]: Taking taylor expansion of x in y 0.162 * [backup-simplify]: Simplify x into x 0.162 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.162 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in y 0.163 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 0.163 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) in y 0.163 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.163 * [taylor]: Taking taylor expansion of y in y 0.163 * [backup-simplify]: Simplify 0 into 0 0.163 * [backup-simplify]: Simplify 1 into 1 0.163 * [backup-simplify]: Simplify (/ 1 1) into 1 0.163 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.163 * [taylor]: Taking taylor expansion of x in y 0.163 * [backup-simplify]: Simplify x into x 0.163 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.163 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.163 * [taylor]: Taking taylor expansion of z in y 0.163 * [backup-simplify]: Simplify z into z 0.163 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.163 * [taylor]: Taking taylor expansion of x in y 0.163 * [backup-simplify]: Simplify x into x 0.163 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.163 * [backup-simplify]: Simplify (+ (/ 1 x) (/ 1 z)) into (+ (/ 1 x) (/ 1 z)) 0.163 * [backup-simplify]: Simplify (* 1 (+ (/ 1 x) (/ 1 z))) into (+ (/ 1 x) (/ 1 z)) 0.163 * [backup-simplify]: Simplify (+ (+ (/ 1 x) (/ 1 z)) 0) into (+ (/ 1 x) (/ 1 z)) 0.163 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in z 0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.164 * [taylor]: Taking taylor expansion of x in z 0.164 * [backup-simplify]: Simplify x into x 0.164 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.164 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.164 * [taylor]: Taking taylor expansion of z in z 0.164 * [backup-simplify]: Simplify 0 into 0 0.164 * [backup-simplify]: Simplify 1 into 1 0.164 * [backup-simplify]: Simplify (/ 1 1) into 1 0.164 * [backup-simplify]: Simplify (+ 0 1) into 1 0.164 * [taylor]: Taking taylor expansion of 1 in x 0.164 * [backup-simplify]: Simplify 1 into 1 0.164 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.164 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.165 * [backup-simplify]: Simplify (+ 0 0) into 0 0.165 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.165 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (+ (/ 1 x) (/ 1 z)))) into 0 0.165 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.165 * [taylor]: Taking taylor expansion of x in z 0.165 * [backup-simplify]: Simplify x into x 0.166 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.166 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x) 0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.166 * [taylor]: Taking taylor expansion of x in x 0.166 * [backup-simplify]: Simplify 0 into 0 0.166 * [backup-simplify]: Simplify 1 into 1 0.167 * [backup-simplify]: Simplify (/ 1 1) into 1 0.167 * [backup-simplify]: Simplify 1 into 1 0.167 * [backup-simplify]: Simplify 1 into 1 0.167 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 0.167 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.167 * [backup-simplify]: Simplify (+ 0 0) into 0 0.168 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.168 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (+ (/ 1 x) (/ 1 z))))) into 0 0.168 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.168 * [backup-simplify]: Simplify (+ 0 0) into 0 0.168 * [taylor]: Taking taylor expansion of 0 in z 0.168 * [backup-simplify]: Simplify 0 into 0 0.168 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.168 * [taylor]: Taking taylor expansion of x in x 0.168 * [backup-simplify]: Simplify 0 into 0 0.169 * [backup-simplify]: Simplify 1 into 1 0.169 * [backup-simplify]: Simplify (/ 1 1) into 1 0.169 * [backup-simplify]: Simplify 1 into 1 0.169 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 x)) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 y))))) (* 1 (* (/ 1 (/ 1 x)) (* 1 (/ 1 (/ 1 y))))))) into (+ x (+ (* z y) (* x y))) 0.169 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (+ (/ 1 (- z)) (/ 1 (- x))) (/ 1 (- x))) into (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) 0.169 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in (y z x) around 0 0.169 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in x 0.170 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 0.170 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in x 0.170 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.170 * [taylor]: Taking taylor expansion of -1 in x 0.170 * [backup-simplify]: Simplify -1 into -1 0.170 * [taylor]: Taking taylor expansion of y in x 0.170 * [backup-simplify]: Simplify y into y 0.170 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.170 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 z))) in x 0.170 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in x 0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.170 * [backup-simplify]: Simplify (/ 1 1) into 1 0.170 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.170 * [taylor]: Taking taylor expansion of z in x 0.170 * [backup-simplify]: Simplify z into z 0.170 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.170 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.170 * [taylor]: Taking taylor expansion of -1 in x 0.170 * [backup-simplify]: Simplify -1 into -1 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.171 * [backup-simplify]: Simplify (/ -1 1) into -1 0.171 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in z 0.171 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 0.171 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in z 0.171 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.171 * [taylor]: Taking taylor expansion of -1 in z 0.171 * [backup-simplify]: Simplify -1 into -1 0.171 * [taylor]: Taking taylor expansion of y in z 0.171 * [backup-simplify]: Simplify y into y 0.171 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.171 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 z))) in z 0.171 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in z 0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.171 * [taylor]: Taking taylor expansion of x in z 0.171 * [backup-simplify]: Simplify x into x 0.171 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.171 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.171 * [taylor]: Taking taylor expansion of z in z 0.171 * [backup-simplify]: Simplify 0 into 0 0.171 * [backup-simplify]: Simplify 1 into 1 0.171 * [backup-simplify]: Simplify (/ 1 1) into 1 0.171 * [taylor]: Taking taylor expansion of (/ -1 x) in z 0.171 * [taylor]: Taking taylor expansion of -1 in z 0.171 * [backup-simplify]: Simplify -1 into -1 0.171 * [taylor]: Taking taylor expansion of x in z 0.171 * [backup-simplify]: Simplify x into x 0.171 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.171 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in y 0.171 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 0.171 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in y 0.171 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.171 * [taylor]: Taking taylor expansion of -1 in y 0.172 * [backup-simplify]: Simplify -1 into -1 0.172 * [taylor]: Taking taylor expansion of y in y 0.172 * [backup-simplify]: Simplify 0 into 0 0.172 * [backup-simplify]: Simplify 1 into 1 0.172 * [backup-simplify]: Simplify (/ -1 1) into -1 0.172 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 z))) in y 0.172 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.172 * [taylor]: Taking taylor expansion of x in y 0.172 * [backup-simplify]: Simplify x into x 0.172 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.172 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.172 * [taylor]: Taking taylor expansion of z in y 0.172 * [backup-simplify]: Simplify z into z 0.172 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.172 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.172 * [taylor]: Taking taylor expansion of -1 in y 0.172 * [backup-simplify]: Simplify -1 into -1 0.172 * [taylor]: Taking taylor expansion of x in y 0.172 * [backup-simplify]: Simplify x into x 0.172 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.172 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in y 0.172 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 0.172 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in y 0.172 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.172 * [taylor]: Taking taylor expansion of -1 in y 0.172 * [backup-simplify]: Simplify -1 into -1 0.172 * [taylor]: Taking taylor expansion of y in y 0.172 * [backup-simplify]: Simplify 0 into 0 0.172 * [backup-simplify]: Simplify 1 into 1 0.173 * [backup-simplify]: Simplify (/ -1 1) into -1 0.173 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 z))) in y 0.173 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.173 * [taylor]: Taking taylor expansion of x in y 0.173 * [backup-simplify]: Simplify x into x 0.173 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.173 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.173 * [taylor]: Taking taylor expansion of z in y 0.173 * [backup-simplify]: Simplify z into z 0.173 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.173 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.173 * [taylor]: Taking taylor expansion of -1 in y 0.173 * [backup-simplify]: Simplify -1 into -1 0.173 * [taylor]: Taking taylor expansion of x in y 0.173 * [backup-simplify]: Simplify x into x 0.173 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.173 * [backup-simplify]: Simplify (+ (/ 1 x) (/ 1 z)) into (+ (/ 1 x) (/ 1 z)) 0.173 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 z))) into (- (+ (/ 1 x) (/ 1 z))) 0.173 * [backup-simplify]: Simplify (* -1 (- (+ (/ 1 x) (/ 1 z)))) into (+ (/ 1 x) (/ 1 z)) 0.173 * [backup-simplify]: Simplify (+ (+ (/ 1 x) (/ 1 z)) 0) into (+ (/ 1 x) (/ 1 z)) 0.173 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in z 0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.173 * [taylor]: Taking taylor expansion of x in z 0.173 * [backup-simplify]: Simplify x into x 0.173 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.173 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.173 * [taylor]: Taking taylor expansion of z in z 0.173 * [backup-simplify]: Simplify 0 into 0 0.173 * [backup-simplify]: Simplify 1 into 1 0.174 * [backup-simplify]: Simplify (/ 1 1) into 1 0.174 * [backup-simplify]: Simplify (+ 0 1) into 1 0.174 * [taylor]: Taking taylor expansion of 1 in x 0.174 * [backup-simplify]: Simplify 1 into 1 0.174 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.174 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.174 * [backup-simplify]: Simplify (+ 0 0) into 0 0.175 * [backup-simplify]: Simplify (- 0) into 0 0.175 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.175 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 z))) into (- (+ (/ 1 x) (/ 1 z))) 0.176 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (+ (/ 1 x) (/ 1 z))))) into 0 0.176 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x)) 0.176 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z 0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.176 * [taylor]: Taking taylor expansion of x in z 0.176 * [backup-simplify]: Simplify x into x 0.176 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.177 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x) 0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.177 * [taylor]: Taking taylor expansion of x in x 0.177 * [backup-simplify]: Simplify 0 into 0 0.177 * [backup-simplify]: Simplify 1 into 1 0.177 * [backup-simplify]: Simplify (/ 1 1) into 1 0.177 * [backup-simplify]: Simplify 1 into 1 0.177 * [backup-simplify]: Simplify 1 into 1 0.178 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 0.178 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.178 * [backup-simplify]: Simplify (+ 0 0) into 0 0.179 * [backup-simplify]: Simplify (- 0) into 0 0.179 * [backup-simplify]: Simplify (- 0) into 0 0.180 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.180 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 z))) into (- (+ (/ 1 x) (/ 1 z))) 0.181 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 x) (/ 1 z)))))) into 0 0.181 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 0.181 * [backup-simplify]: Simplify (+ 0 0) into 0 0.182 * [taylor]: Taking taylor expansion of 0 in z 0.182 * [backup-simplify]: Simplify 0 into 0 0.182 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 0.182 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.182 * [taylor]: Taking taylor expansion of x in x 0.182 * [backup-simplify]: Simplify 0 into 0 0.182 * [backup-simplify]: Simplify 1 into 1 0.182 * [backup-simplify]: Simplify (/ 1 1) into 1 0.183 * [backup-simplify]: Simplify (- 1) into -1 0.183 * [backup-simplify]: Simplify -1 into -1 0.184 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- x))) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- y)))))) (* 1 (* (/ 1 (/ 1 (- x))) (* 1 (/ 1 (/ 1 (- y)))))))) into (+ x (+ (* z y) (* x y))) 0.184 * * * [progress]: simplifying candidates 0.184 * [simplify]: Simplifying: (expm1 (fma y (+ z x) x)) (log1p (fma y (+ z x) x)) (* y (+ z x)) (log (fma y (+ z x) x)) (exp (fma y (+ z x) x)) (* (cbrt (fma y (+ z x) x)) (cbrt (fma y (+ z x) x))) (cbrt (fma y (+ z x) x)) (* (* (fma y (+ z x) x) (fma y (+ z x) x)) (fma y (+ z x) x)) (sqrt (fma y (+ z x) x)) (sqrt (fma y (+ z x) x)) (+ x (+ (* z y) (* x y))) (+ x (+ (* z y) (* x y))) (+ x (+ (* z y) (* x y))) 0.184 * * [simplify]: Extracting # 0 : cost 10 inf + 0 0.184 * * [simplify]: Extracting # 1 : cost 16 inf + 0 0.185 * * [simplify]: Extracting # 2 : cost 17 inf + 2 0.185 * * [simplify]: Extracting # 3 : cost 12 inf + 212 0.185 * * [simplify]: Extracting # 4 : cost 0 inf + 2138 0.186 * * [simplify]: iteration 0 : 19 enodes (cost 2114 ) 0.192 * * [simplify]: Extracting # 0 : cost 0 inf + 2138 0.192 * * [simplify]: Extracting # 1 : cost 1 inf + 2058 0.193 * * [simplify]: Extracting # 2 : cost 0 inf + 2141 0.193 * * [simplify]: iteration 1 : 31 enodes (cost 1994 ) 0.198 * * [simplify]: Extracting # 0 : cost 0 inf + 2141 0.199 * * [simplify]: Extracting # 1 : cost 14 inf + 2116 0.200 * * [simplify]: Extracting # 2 : cost 0 inf + 4067 0.200 * * [simplify]: iteration 2 : 60 enodes (cost 1919 ) 0.216 * * [simplify]: Extracting # 0 : cost 0 inf + 4067 0.217 * * [simplify]: Extracting # 1 : cost 74 inf + 3992 0.221 * * [simplify]: Extracting # 2 : cost 4 inf + 16237 0.229 * * [simplify]: Extracting # 3 : cost 0 inf + 16590 0.236 * * [simplify]: iteration 3 : 254 enodes (cost 1919 ) 0.561 * * [simplify]: Extracting # 0 : cost 0 inf + 16590 0.571 * * [simplify]: Extracting # 1 : cost 301 inf + 16590 0.618 * * [simplify]: Extracting # 2 : cost 6 inf + 75712 0.679 * * [simplify]: Extracting # 3 : cost 2 inf + 76147 0.745 * * [simplify]: Extracting # 4 : cost 0 inf + 76875 0.810 * * [simplify]: iteration 4 : 1642 enodes (cost 1919 ) 1.636 * * [simplify]: Extracting # 0 : cost 0 inf + 76875 1.779 * * [simplify]: Extracting # 1 : cost 993 inf + 74605 1.963 * * [simplify]: Extracting # 2 : cost 12 inf + 302328 2.192 * * [simplify]: Extracting # 3 : cost 3 inf + 303832 2.385 * * [simplify]: Extracting # 4 : cost 0 inf + 304855 2.629 * * [simplify]: iteration complete: 5024 enodes (cost 1919 ) 2.629 * [simplify]: Simplified to: (expm1 (fma y (+ z x) x)) (log1p (fma y (+ z x) x)) (* y (+ z x)) (log (fma y (+ z x) x)) (exp (fma y (+ z x) x)) (* (cbrt (fma y (+ z x) x)) (cbrt (fma y (+ z x) x))) (cbrt (fma y (+ z x) x)) (* (* (fma y (+ z x) x) (fma y (+ z x) x)) (fma y (+ z x) x)) (sqrt (fma y (+ z x) x)) (sqrt (fma y (+ z x) x)) (fma (+ z x) y x) (fma (+ z x) y x) (fma (+ z x) y x) 2.629 * * * [progress]: adding candidates to table 2.694 * [progress]: [Phase 3 of 3] Extracting. 2.697 * [simplify]: Simplifying: (fma y (+ z x) x) 2.697 * * [simplify]: Extracting # 0 : cost 1 inf + 0 2.697 * * [simplify]: Extracting # 1 : cost 4 inf + 0 2.697 * * [simplify]: Extracting # 2 : cost 3 inf + 2 2.697 * * [simplify]: Extracting # 3 : cost 0 inf + 143 2.697 * * [simplify]: iteration 0 : 5 enodes (cost 98 ) 2.698 * * [simplify]: Extracting # 0 : cost 0 inf + 143 2.698 * * [simplify]: iteration 1 : 6 enodes (cost 98 ) 2.698 * * [simplify]: Extracting # 0 : cost 0 inf + 143 2.698 * * [simplify]: iteration complete: 6 enodes (cost 98 ) 2.698 * [simplify]: Simplified to: (fma y (+ z x) x) 3.852 * [regime-testing]: Baseline error score: 0.007750968871108889 3.869 * [regime-testing]: Oracle error score: 0.007750968871108889 3.870 * [regime-testing]: End program error score: 0.007750968871108889