26.367 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.041 * * * [progress]: [2/2] Setting up program. 0.043 * [progress]: [Phase 2 of 3] Improving. 0.043 * [simplify]: Simplifying: (- (* x x) (* (* y 4.0) z)) 0.044 * * [simplify]: Extracting # 0 : cost 0 0.044 * * [simplify]: Extracting # 1 : cost 0 0.044 * * [simplify]: Extracting # 2 : cost 0 0.044 * * [simplify]: Extracting # 3 : cost 0 0.044 * * [simplify]: Extracting # 4 : cost 0 0.044 * * [simplify]: Extracting # 5 : cost 0 0.044 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.045 * * [simplify]: Extracting # 0 : cost 0 0.045 * * [simplify]: Extracting # 1 : cost 0 0.045 * * [simplify]: Extracting # 2 : cost 0 0.045 * * [simplify]: iteration 1 : 14 enodes (cost 9 ) 0.047 * * [simplify]: Extracting # 0 : cost 0 0.047 * * [simplify]: Extracting # 1 : cost 0 0.047 * * [simplify]: Extracting # 2 : cost 0 0.047 * * [simplify]: iteration 2 : 32 enodes (cost 9 ) 0.054 * * [simplify]: Extracting # 0 : cost 0 0.054 * * [simplify]: Extracting # 1 : cost 0 0.054 * * [simplify]: Extracting # 2 : cost 0 0.054 * * [simplify]: iteration 3 : 57 enodes (cost 9 ) 0.066 * * [simplify]: Extracting # 0 : cost 0 0.066 * * [simplify]: iteration 4 : 58 enodes (cost 9 ) 0.097 * * [simplify]: Extracting # 0 : cost 0 0.097 * * [simplify]: iteration done: 58 enodes (cost 9 ) 0.097 * [simplify]: Simplified to: (- (* x x) (* (* y 4.0) z)) 0.098 * * [progress]: iteration 1 / 4 0.098 * * * [progress]: picking best candidate 0.101 * * * * [pick]: Picked # 0.101 * * * [progress]: localizing error 0.115 * * * [progress]: generating rewritten candidates 0.115 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.124 * * * [progress]: generating series expansions 0.124 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.124 * [backup-simplify]: Simplify (- (* x x) (* (* y 4.0) z)) into (- (pow x 2) (* 4.0 (* z y))) 0.124 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in (x y z) around 0 0.124 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in z 0.125 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.125 * [taylor]: Taking taylor expansion of x in z 0.125 * [backup-simplify]: Simplify x into x 0.125 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z 0.125 * [taylor]: Taking taylor expansion of 4.0 in z 0.125 * [backup-simplify]: Simplify 4.0 into 4.0 0.125 * [taylor]: Taking taylor expansion of (* z y) in z 0.125 * [taylor]: Taking taylor expansion of z in z 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of y in z 0.125 * [backup-simplify]: Simplify y into y 0.125 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in y 0.125 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.125 * [taylor]: Taking taylor expansion of x in y 0.125 * [backup-simplify]: Simplify x into x 0.125 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.125 * [taylor]: Taking taylor expansion of 4.0 in y 0.125 * [backup-simplify]: Simplify 4.0 into 4.0 0.125 * [taylor]: Taking taylor expansion of (* z y) in y 0.125 * [taylor]: Taking taylor expansion of z in y 0.125 * [backup-simplify]: Simplify z into z 0.125 * [taylor]: Taking taylor expansion of y in y 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in x 0.125 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.125 * [taylor]: Taking taylor expansion of 4.0 in x 0.125 * [backup-simplify]: Simplify 4.0 into 4.0 0.125 * [taylor]: Taking taylor expansion of (* z y) in x 0.125 * [taylor]: Taking taylor expansion of z in x 0.125 * [backup-simplify]: Simplify z into z 0.125 * [taylor]: Taking taylor expansion of y in x 0.125 * [backup-simplify]: Simplify y into y 0.125 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in x 0.125 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.125 * [taylor]: Taking taylor expansion of 4.0 in x 0.125 * [backup-simplify]: Simplify 4.0 into 4.0 0.125 * [taylor]: Taking taylor expansion of (* z y) in x 0.125 * [taylor]: Taking taylor expansion of z in x 0.125 * [backup-simplify]: Simplify z into z 0.125 * [taylor]: Taking taylor expansion of y in x 0.125 * [backup-simplify]: Simplify y into y 0.125 * [backup-simplify]: Simplify (* z y) into (* z y) 0.125 * [backup-simplify]: Simplify (* 4.0 (* z y)) into (* 4.0 (* z y)) 0.125 * [backup-simplify]: Simplify (- (* 4.0 (* z y))) into (- (* 4.0 (* z y))) 0.126 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (* z y)))) into (- (* 4.0 (* z y))) 0.126 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y 0.126 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.126 * [taylor]: Taking taylor expansion of 4.0 in y 0.126 * [backup-simplify]: Simplify 4.0 into 4.0 0.126 * [taylor]: Taking taylor expansion of (* z y) in y 0.126 * [taylor]: Taking taylor expansion of z in y 0.126 * [backup-simplify]: Simplify z into z 0.126 * [taylor]: Taking taylor expansion of y in y 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 1 into 1 0.126 * [backup-simplify]: Simplify (* z 0) into 0 0.126 * [backup-simplify]: Simplify (* 4.0 0) into 0 0.126 * [backup-simplify]: Simplify (- 0) into 0 0.126 * [taylor]: Taking taylor expansion of 0 in z 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.127 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (* z y))) into 0 0.127 * [backup-simplify]: Simplify (- 0) into 0 0.127 * [backup-simplify]: Simplify (+ 0 0) into 0 0.127 * [taylor]: Taking taylor expansion of 0 in y 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [taylor]: Taking taylor expansion of 0 in z 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.128 * [backup-simplify]: Simplify (+ (* 4.0 z) (* 0 0)) into (* 4.0 z) 0.128 * [backup-simplify]: Simplify (- (* 4.0 z)) into (- (* 4.0 z)) 0.128 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.128 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.128 * [taylor]: Taking taylor expansion of 4.0 in z 0.128 * [backup-simplify]: Simplify 4.0 into 4.0 0.128 * [taylor]: Taking taylor expansion of z in z 0.128 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify 1 into 1 0.128 * [backup-simplify]: Simplify (* 4.0 0) into 0 0.129 * [backup-simplify]: Simplify (- 0) into 0 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify (* 1 1) into 1 0.129 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.130 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (* z y)))) into 0 0.130 * [backup-simplify]: Simplify (- 0) into 0 0.130 * [backup-simplify]: Simplify (+ 1 0) into 1 0.130 * [taylor]: Taking taylor expansion of 1 in y 0.130 * [backup-simplify]: Simplify 1 into 1 0.130 * [taylor]: Taking taylor expansion of 1 in z 0.130 * [backup-simplify]: Simplify 1 into 1 0.130 * [backup-simplify]: Simplify 1 into 1 0.130 * [taylor]: Taking taylor expansion of 0 in z 0.130 * [backup-simplify]: Simplify 0 into 0 0.131 * [backup-simplify]: Simplify 0 into 0 0.131 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.131 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 z) (* 0 0))) into 0 0.132 * [backup-simplify]: Simplify (- 0) into 0 0.132 * [taylor]: Taking taylor expansion of 0 in z 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (+ (* 4.0 1) (* 0 0)) into 4.0 0.133 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.133 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.133 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.134 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.135 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* z y))))) into 0 0.135 * [backup-simplify]: Simplify (- 0) into 0 0.135 * [backup-simplify]: Simplify (+ 0 0) into 0 0.135 * [taylor]: Taking taylor expansion of 0 in y 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [taylor]: Taking taylor expansion of 0 in z 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [taylor]: Taking taylor expansion of 0 in z 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [taylor]: Taking taylor expansion of 0 in z 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.137 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 z) (* 0 0)))) into 0 0.137 * [backup-simplify]: Simplify (- 0) into 0 0.137 * [taylor]: Taking taylor expansion of 0 in z 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify (+ (* (- 4.0) (* z (* y 1))) (* 1 (pow (* 1 (* 1 x)) 2))) into (- (pow x 2) (* 4.0 (* z y))) 0.138 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (* (* (/ 1 y) 4.0) (/ 1 z))) into (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) 0.138 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0 0.138 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in z 0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z 0.138 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.138 * [taylor]: Taking taylor expansion of x in z 0.138 * [backup-simplify]: Simplify x into x 0.138 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.138 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.138 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.138 * [taylor]: Taking taylor expansion of 4.0 in z 0.138 * [backup-simplify]: Simplify 4.0 into 4.0 0.138 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.138 * [taylor]: Taking taylor expansion of (* z y) in z 0.138 * [taylor]: Taking taylor expansion of z in z 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify 1 into 1 0.138 * [taylor]: Taking taylor expansion of y in z 0.138 * [backup-simplify]: Simplify y into y 0.138 * [backup-simplify]: Simplify (* 0 y) into 0 0.139 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.139 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.139 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in y 0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.139 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.139 * [taylor]: Taking taylor expansion of x in y 0.139 * [backup-simplify]: Simplify x into x 0.139 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.139 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.139 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.139 * [taylor]: Taking taylor expansion of 4.0 in y 0.139 * [backup-simplify]: Simplify 4.0 into 4.0 0.139 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.139 * [taylor]: Taking taylor expansion of (* z y) in y 0.139 * [taylor]: Taking taylor expansion of z in y 0.139 * [backup-simplify]: Simplify z into z 0.139 * [taylor]: Taking taylor expansion of y in y 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [backup-simplify]: Simplify (* z 0) into 0 0.139 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.139 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.139 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x 0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.139 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.140 * [backup-simplify]: Simplify (* 1 1) into 1 0.140 * [backup-simplify]: Simplify (/ 1 1) into 1 0.140 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.140 * [taylor]: Taking taylor expansion of 4.0 in x 0.140 * [backup-simplify]: Simplify 4.0 into 4.0 0.140 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.140 * [taylor]: Taking taylor expansion of (* z y) in x 0.140 * [taylor]: Taking taylor expansion of z in x 0.140 * [backup-simplify]: Simplify z into z 0.140 * [taylor]: Taking taylor expansion of y in x 0.140 * [backup-simplify]: Simplify y into y 0.140 * [backup-simplify]: Simplify (* z y) into (* z y) 0.140 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.140 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.140 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.140 * [taylor]: Taking taylor expansion of x in x 0.140 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify 1 into 1 0.141 * [backup-simplify]: Simplify (* 1 1) into 1 0.141 * [backup-simplify]: Simplify (/ 1 1) into 1 0.141 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.141 * [taylor]: Taking taylor expansion of 4.0 in x 0.141 * [backup-simplify]: Simplify 4.0 into 4.0 0.141 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.141 * [taylor]: Taking taylor expansion of (* z y) in x 0.141 * [taylor]: Taking taylor expansion of z in x 0.141 * [backup-simplify]: Simplify z into z 0.141 * [taylor]: Taking taylor expansion of y in x 0.141 * [backup-simplify]: Simplify y into y 0.141 * [backup-simplify]: Simplify (* z y) into (* z y) 0.141 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.141 * [backup-simplify]: Simplify (+ 1 0) into 1 0.141 * [taylor]: Taking taylor expansion of 1 in y 0.141 * [backup-simplify]: Simplify 1 into 1 0.142 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.143 * [backup-simplify]: Simplify (+ 0 0) into 0 0.143 * [taylor]: Taking taylor expansion of 0 in y 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [taylor]: Taking taylor expansion of 1 in z 0.143 * [backup-simplify]: Simplify 1 into 1 0.143 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.144 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y)) 0.144 * [backup-simplify]: Simplify (- (/ 4.0 (* z y))) into (- (* 4.0 (/ 1 (* z y)))) 0.144 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (* z y))))) into (- (* 4.0 (/ 1 (* z y)))) 0.144 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.144 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.144 * [taylor]: Taking taylor expansion of 4.0 in y 0.144 * [backup-simplify]: Simplify 4.0 into 4.0 0.144 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.144 * [taylor]: Taking taylor expansion of (* z y) in y 0.144 * [taylor]: Taking taylor expansion of z in y 0.144 * [backup-simplify]: Simplify z into z 0.144 * [taylor]: Taking taylor expansion of y in y 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify 1 into 1 0.144 * [backup-simplify]: Simplify (* z 0) into 0 0.144 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.145 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.145 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z) 0.145 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z))) 0.145 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.145 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.145 * [taylor]: Taking taylor expansion of 4.0 in z 0.145 * [backup-simplify]: Simplify 4.0 into 4.0 0.145 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.145 * [taylor]: Taking taylor expansion of z in z 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify 1 into 1 0.145 * [backup-simplify]: Simplify (/ 1 1) into 1 0.145 * [backup-simplify]: Simplify (* 4.0 1) into 4.0 0.146 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.146 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.146 * [taylor]: Taking taylor expansion of 0 in z 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [taylor]: Taking taylor expansion of 0 in z 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 1 into 1 0.147 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.147 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.147 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.148 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0 0.148 * [backup-simplify]: Simplify (- 0) into 0 0.148 * [backup-simplify]: Simplify (+ 0 0) into 0 0.148 * [taylor]: Taking taylor expansion of 0 in y 0.148 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.149 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.149 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0 0.149 * [backup-simplify]: Simplify (- 0) into 0 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.150 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0 0.150 * [backup-simplify]: Simplify (- 0) into 0 0.150 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.152 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.153 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0 0.153 * [backup-simplify]: Simplify (- 0) into 0 0.153 * [backup-simplify]: Simplify (+ 0 0) into 0 0.153 * [taylor]: Taking taylor expansion of 0 in y 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [taylor]: Taking taylor expansion of 0 in z 0.153 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.154 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 0.155 * [backup-simplify]: Simplify (- 0) into 0 0.155 * [taylor]: Taking taylor expansion of 0 in z 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [taylor]: Taking taylor expansion of 0 in z 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [taylor]: Taking taylor expansion of 0 in z 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (* 1 (/ 1 (/ 1 x)))) 2)) (* (- 4.0) (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) 1)))) into (- (pow x 2) (* 4.0 (* z y))) 0.156 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (* (* (/ 1 (- y)) 4.0) (/ 1 (- z)))) into (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) 0.156 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0 0.156 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in z 0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z 0.156 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.156 * [taylor]: Taking taylor expansion of x in z 0.156 * [backup-simplify]: Simplify x into x 0.156 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.156 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.156 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.156 * [taylor]: Taking taylor expansion of 4.0 in z 0.156 * [backup-simplify]: Simplify 4.0 into 4.0 0.156 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.156 * [taylor]: Taking taylor expansion of (* z y) in z 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 y in z 0.156 * [backup-simplify]: Simplify y into y 0.156 * [backup-simplify]: Simplify (* 0 y) into 0 0.157 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.157 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.157 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in y 0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.157 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.157 * [taylor]: Taking taylor expansion of x in y 0.157 * [backup-simplify]: Simplify x into x 0.157 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.157 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.157 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.157 * [taylor]: Taking taylor expansion of 4.0 in y 0.157 * [backup-simplify]: Simplify 4.0 into 4.0 0.157 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.157 * [taylor]: Taking taylor expansion of (* z y) in y 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 y in y 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify 1 into 1 0.157 * [backup-simplify]: Simplify (* z 0) into 0 0.158 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.158 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.158 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x 0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.158 * [taylor]: Taking taylor expansion of (pow x 2) in 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 (* 1 1) into 1 0.159 * [backup-simplify]: Simplify (/ 1 1) into 1 0.159 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.159 * [taylor]: Taking taylor expansion of 4.0 in x 0.159 * [backup-simplify]: Simplify 4.0 into 4.0 0.159 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.159 * [taylor]: Taking taylor expansion of (* z y) in x 0.159 * [taylor]: Taking taylor expansion of z in x 0.159 * [backup-simplify]: Simplify z into z 0.159 * [taylor]: Taking taylor expansion of y in x 0.159 * [backup-simplify]: Simplify y into y 0.159 * [backup-simplify]: Simplify (* z y) into (* z y) 0.159 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.159 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x 0.159 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.159 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.159 * [taylor]: Taking taylor expansion of x in x 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify 1 into 1 0.160 * [backup-simplify]: Simplify (* 1 1) into 1 0.161 * [backup-simplify]: Simplify (/ 1 1) into 1 0.161 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.161 * [taylor]: Taking taylor expansion of 4.0 in x 0.161 * [backup-simplify]: Simplify 4.0 into 4.0 0.161 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.161 * [taylor]: Taking taylor expansion of (* z y) in x 0.161 * [taylor]: Taking taylor expansion of z in x 0.161 * [backup-simplify]: Simplify z into z 0.161 * [taylor]: Taking taylor expansion of y in x 0.161 * [backup-simplify]: Simplify y into y 0.162 * [backup-simplify]: Simplify (* z y) into (* z y) 0.162 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.162 * [backup-simplify]: Simplify (+ 1 0) into 1 0.162 * [taylor]: Taking taylor expansion of 1 in y 0.162 * [backup-simplify]: Simplify 1 into 1 0.163 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.164 * [backup-simplify]: Simplify (+ 0 0) into 0 0.164 * [taylor]: Taking taylor expansion of 0 in y 0.164 * [backup-simplify]: Simplify 0 into 0 0.164 * [taylor]: Taking taylor expansion of 1 in z 0.164 * [backup-simplify]: Simplify 1 into 1 0.165 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.166 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y)) 0.167 * [backup-simplify]: Simplify (- (/ 4.0 (* z y))) into (- (* 4.0 (/ 1 (* z y)))) 0.167 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (* z y))))) into (- (* 4.0 (/ 1 (* z y)))) 0.167 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.167 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.167 * [taylor]: Taking taylor expansion of 4.0 in y 0.167 * [backup-simplify]: Simplify 4.0 into 4.0 0.167 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.167 * [taylor]: Taking taylor expansion of (* z y) in y 0.167 * [taylor]: Taking taylor expansion of z in y 0.167 * [backup-simplify]: Simplify z into z 0.167 * [taylor]: Taking taylor expansion of y in y 0.167 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify 1 into 1 0.167 * [backup-simplify]: Simplify (* z 0) into 0 0.168 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.168 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.168 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z) 0.168 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z))) 0.168 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.168 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.168 * [taylor]: Taking taylor expansion of 4.0 in z 0.168 * [backup-simplify]: Simplify 4.0 into 4.0 0.168 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.168 * [taylor]: Taking taylor expansion of z in z 0.168 * [backup-simplify]: Simplify 0 into 0 0.168 * [backup-simplify]: Simplify 1 into 1 0.169 * [backup-simplify]: Simplify (/ 1 1) into 1 0.169 * [backup-simplify]: Simplify (* 4.0 1) into 4.0 0.170 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.170 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.170 * [taylor]: Taking taylor expansion of 0 in z 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [taylor]: Taking taylor expansion of 0 in z 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.171 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.172 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.172 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.172 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.173 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0 0.173 * [backup-simplify]: Simplify (- 0) into 0 0.174 * [backup-simplify]: Simplify (+ 0 0) into 0 0.174 * [taylor]: Taking taylor expansion of 0 in y 0.174 * [backup-simplify]: Simplify 0 into 0 0.174 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.175 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.175 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0 0.176 * [backup-simplify]: Simplify (- 0) into 0 0.176 * [taylor]: Taking taylor expansion of 0 in z 0.176 * [backup-simplify]: Simplify 0 into 0 0.176 * [taylor]: Taking taylor expansion of 0 in z 0.176 * [backup-simplify]: Simplify 0 into 0 0.176 * [taylor]: Taking taylor expansion of 0 in z 0.176 * [backup-simplify]: Simplify 0 into 0 0.176 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.177 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0 0.177 * [backup-simplify]: Simplify (- 0) into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.179 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.180 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.181 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.181 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0 0.182 * [backup-simplify]: Simplify (- 0) into 0 0.182 * [backup-simplify]: Simplify (+ 0 0) into 0 0.182 * [taylor]: Taking taylor expansion of 0 in y 0.182 * [backup-simplify]: Simplify 0 into 0 0.182 * [taylor]: Taking taylor expansion of 0 in z 0.182 * [backup-simplify]: Simplify 0 into 0 0.183 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.183 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.184 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 0.185 * [backup-simplify]: Simplify (- 0) into 0 0.185 * [taylor]: Taking taylor expansion of 0 in z 0.185 * [backup-simplify]: Simplify 0 into 0 0.185 * [taylor]: Taking taylor expansion of 0 in z 0.185 * [backup-simplify]: Simplify 0 into 0 0.185 * [taylor]: Taking taylor expansion of 0 in z 0.185 * [backup-simplify]: Simplify 0 into 0 0.185 * [backup-simplify]: Simplify 0 into 0 0.185 * [backup-simplify]: Simplify 0 into 0 0.186 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (* 1 (/ 1 (/ 1 (- x))))) 2)) (* (- 4.0) (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) 1)))) into (- (pow x 2) (* 4.0 (* z y))) 0.186 * * * [progress]: simplifying candidates 0.187 * [simplify]: Simplifying: (/ (exp (* x x)) (exp (* (* y 4.0) z))) (log (- (* x x) (* (* y 4.0) z))) (exp (- (* x x) (* (* y 4.0) z))) (* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z)))) (cbrt (- (* x x) (* (* y 4.0) z))) (* (* (- (* x x) (* (* y 4.0) z)) (- (* x x) (* (* y 4.0) z))) (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))) (- (pow (* x x) 3) (pow (* (* y 4.0) z) 3)) (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) z) (* (* y 4.0) z)) (* (* x x) (* (* y 4.0) z)))) (- (* (* y 4.0) z)) (- (* (* x x) (* x x)) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ (* x x) (* (* y 4.0) z)) (- (* (* y 4.0) z)) (- (pow x 2) (* 4.0 (* z y))) (- (pow x 2) (* 4.0 (* z y))) (- (pow x 2) (* 4.0 (* z y))) 0.188 * * [simplify]: Extracting # 0 : cost 0 0.188 * * [simplify]: Extracting # 1 : cost 0 0.188 * * [simplify]: Extracting # 2 : cost 0 0.188 * * [simplify]: Extracting # 3 : cost 0 0.188 * * [simplify]: Extracting # 4 : cost 0 0.188 * * [simplify]: Extracting # 5 : cost 0 0.188 * * [simplify]: Extracting # 6 : cost 0 0.188 * * [simplify]: Extracting # 7 : cost 0 0.188 * * [simplify]: iteration 0 : 35 enodes (cost 220 ) 0.204 * * [simplify]: Extracting # 0 : cost 0 0.204 * * [simplify]: Extracting # 1 : cost 0 0.204 * * [simplify]: Extracting # 2 : cost 0 0.204 * * [simplify]: Extracting # 3 : cost 0 0.204 * * [simplify]: Extracting # 4 : cost 0 0.205 * * [simplify]: iteration 1 : 100 enodes (cost 213 ) 0.282 * * [simplify]: Extracting # 0 : cost 0 0.282 * * [simplify]: Extracting # 1 : cost 0 0.283 * * [simplify]: Extracting # 2 : cost 0 0.283 * * [simplify]: Extracting # 3 : cost 0 0.284 * * [simplify]: Extracting # 4 : cost 0 0.285 * * [simplify]: iteration 2 : 342 enodes (cost 185 ) 0.548 * * [simplify]: Extracting # 0 : cost 0 0.551 * * [simplify]: Extracting # 1 : cost 0 0.555 * * [simplify]: Extracting # 2 : cost 0 0.558 * * [simplify]: Extracting # 3 : cost 0 0.561 * * [simplify]: Extracting # 4 : cost 0 0.564 * * [simplify]: iteration 3 : 1487 enodes (cost 185 ) 2.755 * * [simplify]: Extracting # 0 : cost 0 2.771 * * [simplify]: Extracting # 1 : cost 0 2.781 * * [simplify]: Extracting # 2 : cost 0 2.789 * * [simplify]: Extracting # 3 : cost 0 2.798 * * [simplify]: Extracting # 4 : cost 0 2.807 * * [simplify]: iteration done: 5000 enodes (cost 185 ) 2.807 * [simplify]: Simplified to: (exp (- (* x x) (* (* y 4.0) z))) (log (- (* x x) (* (* y 4.0) z))) (exp (- (* x x) (* (* y 4.0) z))) (* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z)))) (cbrt (- (* x x) (* (* y 4.0) z))) (pow (- (* x x) (* (* y 4.0) z)) 3) (sqrt (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))) (- (pow x 6) (pow (* (* y 4.0) z) 3)) (+ (pow x 4) (* (* (* y 4.0) z) (+ (* x x) (* (* y 4.0) z)))) (- (* (* y 4.0) z)) (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ (* x x) (* (* y 4.0) z)) (- (* (* y 4.0) z)) (- (* x x) (* (* y 4.0) z)) (- (* x x) (* (* y 4.0) z)) (- (* x x) (* (* y 4.0) z)) 2.807 * * * [progress]: adding candidates to table 2.858 * [progress]: [Phase 3 of 3] Extracting. 2.861 * [simplify]: Simplifying: (- (* x x) (* (* y 4.0) z)) 2.861 * * [simplify]: Extracting # 0 : cost 0 2.861 * * [simplify]: Extracting # 1 : cost 0 2.861 * * [simplify]: Extracting # 2 : cost 0 2.861 * * [simplify]: Extracting # 3 : cost 0 2.861 * * [simplify]: Extracting # 4 : cost 0 2.861 * * [simplify]: Extracting # 5 : cost 0 2.861 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 2.862 * * [simplify]: Extracting # 0 : cost 0 2.862 * * [simplify]: iteration 1 : 10 enodes (cost 9 ) 2.863 * * [simplify]: Extracting # 0 : cost 0 2.863 * * [simplify]: iteration done: 10 enodes (cost 9 ) 2.863 * [simplify]: Simplified to: (- (* x x) (* (* y 4.0) z)) 4.480 * [regime-testing]: Baseline error score: 0.04063007875984498 4.484 * [regime-testing]: Oracle error score: 0.04063007875984498 4.484 * [regime-testing]: End program error score: 0.04063007875984498