4.509 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.033 * * * [progress]: [2/2] Setting up program. 0.037 * [progress]: [Phase 2 of 3] Improving. 0.037 * [simplify]: Simplifying: (- (/ (* x y) 2.0) (/ z 8.0)) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.037 * * [simplify]: Extracting # 1 : cost 0 0.037 * * [simplify]: Extracting # 2 : cost 0 0.037 * * [simplify]: Extracting # 3 : cost 0 0.037 * * [simplify]: Extracting # 4 : cost 0 0.038 * * [simplify]: Extracting # 5 : cost 0 0.038 * * [simplify]: iteration 0 : 9 enodes (cost 9 ) 0.040 * * [simplify]: Extracting # 0 : cost 0 0.041 * * [simplify]: Extracting # 1 : cost 0 0.041 * * [simplify]: Extracting # 2 : cost 0 0.041 * * [simplify]: iteration 1 : 14 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 2 : 21 enodes (cost 9 ) 0.050 * * [simplify]: Extracting # 0 : cost 0 0.050 * * [simplify]: Extracting # 1 : cost 0 0.050 * * [simplify]: Extracting # 2 : cost 0 0.050 * * [simplify]: iteration 3 : 25 enodes (cost 9 ) 0.057 * * [simplify]: Extracting # 0 : cost 0 0.057 * * [simplify]: iteration 4 : 28 enodes (cost 9 ) 0.065 * * [simplify]: Extracting # 0 : cost 0 0.065 * * [simplify]: iteration 5 : 29 enodes (cost 9 ) 0.073 * * [simplify]: Extracting # 0 : cost 0 0.073 * * [simplify]: iteration done: 29 enodes (cost 9 ) 0.073 * [simplify]: Simplified to: (- (/ (* x y) 2.0) (/ z 8.0)) 0.074 * * [progress]: iteration 1 / 4 0.074 * * * [progress]: picking best candidate 0.076 * * * * [pick]: Picked # 0.077 * * * [progress]: localizing error 0.092 * * * [progress]: generating rewritten candidates 0.093 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.153 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.185 * * * [progress]: generating series expansions 0.185 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.185 * [backup-simplify]: Simplify (- (/ (* x y) 2.0) (/ z 8.0)) into (- (* 0.5 (* x y)) (* 0.125 z)) 0.185 * [approximate]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in (x y z) around 0 0.185 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in z 0.185 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in z 0.185 * [taylor]: Taking taylor expansion of 0.5 in z 0.185 * [backup-simplify]: Simplify 0.5 into 0.5 0.185 * [taylor]: Taking taylor expansion of (* x y) in z 0.185 * [taylor]: Taking taylor expansion of x in z 0.185 * [backup-simplify]: Simplify x into x 0.185 * [taylor]: Taking taylor expansion of y in z 0.185 * [backup-simplify]: Simplify y into y 0.185 * [taylor]: Taking taylor expansion of (* 0.125 z) in z 0.185 * [taylor]: Taking taylor expansion of 0.125 in z 0.185 * [backup-simplify]: Simplify 0.125 into 0.125 0.185 * [taylor]: Taking taylor expansion of z in z 0.185 * [backup-simplify]: Simplify 0 into 0 0.185 * [backup-simplify]: Simplify 1 into 1 0.185 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in y 0.186 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y 0.186 * [taylor]: Taking taylor expansion of 0.5 in y 0.186 * [backup-simplify]: Simplify 0.5 into 0.5 0.186 * [taylor]: Taking taylor expansion of (* x y) in y 0.186 * [taylor]: Taking taylor expansion of x in y 0.186 * [backup-simplify]: Simplify x into x 0.186 * [taylor]: Taking taylor expansion of y in y 0.186 * [backup-simplify]: Simplify 0 into 0 0.186 * [backup-simplify]: Simplify 1 into 1 0.186 * [taylor]: Taking taylor expansion of (* 0.125 z) in y 0.186 * [taylor]: Taking taylor expansion of 0.125 in y 0.186 * [backup-simplify]: Simplify 0.125 into 0.125 0.186 * [taylor]: Taking taylor expansion of z in y 0.186 * [backup-simplify]: Simplify z into z 0.186 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in x 0.186 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x 0.186 * [taylor]: Taking taylor expansion of 0.5 in x 0.186 * [backup-simplify]: Simplify 0.5 into 0.5 0.186 * [taylor]: Taking taylor expansion of (* x y) in x 0.186 * [taylor]: Taking taylor expansion of x in x 0.186 * [backup-simplify]: Simplify 0 into 0 0.186 * [backup-simplify]: Simplify 1 into 1 0.186 * [taylor]: Taking taylor expansion of y in x 0.186 * [backup-simplify]: Simplify y into y 0.186 * [taylor]: Taking taylor expansion of (* 0.125 z) in x 0.186 * [taylor]: Taking taylor expansion of 0.125 in x 0.186 * [backup-simplify]: Simplify 0.125 into 0.125 0.186 * [taylor]: Taking taylor expansion of z in x 0.186 * [backup-simplify]: Simplify z into z 0.186 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in x 0.186 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x 0.186 * [taylor]: Taking taylor expansion of 0.5 in x 0.186 * [backup-simplify]: Simplify 0.5 into 0.5 0.186 * [taylor]: Taking taylor expansion of (* x y) in x 0.186 * [taylor]: Taking taylor expansion of x in x 0.186 * [backup-simplify]: Simplify 0 into 0 0.186 * [backup-simplify]: Simplify 1 into 1 0.186 * [taylor]: Taking taylor expansion of y in x 0.186 * [backup-simplify]: Simplify y into y 0.186 * [taylor]: Taking taylor expansion of (* 0.125 z) in x 0.186 * [taylor]: Taking taylor expansion of 0.125 in x 0.186 * [backup-simplify]: Simplify 0.125 into 0.125 0.186 * [taylor]: Taking taylor expansion of z in x 0.186 * [backup-simplify]: Simplify z into z 0.186 * [backup-simplify]: Simplify (* 0 y) into 0 0.187 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.187 * [backup-simplify]: Simplify (* 0.125 z) into (* 0.125 z) 0.187 * [backup-simplify]: Simplify (- (* 0.125 z)) into (- (* 0.125 z)) 0.187 * [backup-simplify]: Simplify (+ 0 (- (* 0.125 z))) into (- (* 0.125 z)) 0.187 * [taylor]: Taking taylor expansion of (- (* 0.125 z)) in y 0.187 * [taylor]: Taking taylor expansion of (* 0.125 z) in y 0.187 * [taylor]: Taking taylor expansion of 0.125 in y 0.187 * [backup-simplify]: Simplify 0.125 into 0.125 0.187 * [taylor]: Taking taylor expansion of z in y 0.187 * [backup-simplify]: Simplify z into z 0.187 * [backup-simplify]: Simplify (* 0.125 z) into (* 0.125 z) 0.187 * [backup-simplify]: Simplify (- (* 0.125 z)) into (- (* 0.125 z)) 0.187 * [taylor]: Taking taylor expansion of (- (* 0.125 z)) in z 0.187 * [taylor]: Taking taylor expansion of (* 0.125 z) in z 0.187 * [taylor]: Taking taylor expansion of 0.125 in z 0.187 * [backup-simplify]: Simplify 0.125 into 0.125 0.187 * [taylor]: Taking taylor expansion of z in z 0.187 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify 1 into 1 0.188 * [backup-simplify]: Simplify (* 0.125 0) into 0 0.188 * [backup-simplify]: Simplify (- 0) into 0 0.188 * [backup-simplify]: Simplify 0 into 0 0.188 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.188 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y) 0.189 * [backup-simplify]: Simplify (+ (* 0.125 0) (* 0 z)) into 0 0.189 * [backup-simplify]: Simplify (- 0) into 0 0.189 * [backup-simplify]: Simplify (+ (* 0.5 y) 0) into (* 0.5 y) 0.189 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.189 * [taylor]: Taking taylor expansion of 0.5 in y 0.189 * [backup-simplify]: Simplify 0.5 into 0.5 0.189 * [taylor]: Taking taylor expansion of y in y 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 1 into 1 0.189 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.189 * [taylor]: Taking taylor expansion of 0 in z 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 0 into 0 0.190 * [backup-simplify]: Simplify (+ (* 0.125 0) (* 0 z)) into 0 0.190 * [backup-simplify]: Simplify (- 0) into 0 0.190 * [taylor]: Taking taylor expansion of 0 in z 0.190 * [backup-simplify]: Simplify 0 into 0 0.190 * [backup-simplify]: Simplify 0 into 0 0.191 * [backup-simplify]: Simplify (+ (* 0.125 1) (* 0 0)) into 0.125 0.191 * [backup-simplify]: Simplify (- 0.125) into (- 0.125) 0.191 * [backup-simplify]: Simplify (- 0.125) into (- 0.125) 0.192 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.192 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 y) (* 0 0))) into 0 0.193 * [backup-simplify]: Simplify (+ (* 0.125 0) (+ (* 0 0) (* 0 z))) into 0 0.193 * [backup-simplify]: Simplify (- 0) into 0 0.193 * [backup-simplify]: Simplify (+ 0 0) into 0 0.193 * [taylor]: Taking taylor expansion of 0 in y 0.193 * [backup-simplify]: Simplify 0 into 0 0.193 * [taylor]: Taking taylor expansion of 0 in z 0.193 * [backup-simplify]: Simplify 0 into 0 0.193 * [backup-simplify]: Simplify 0 into 0 0.194 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.194 * [taylor]: Taking taylor expansion of 0.5 in z 0.194 * [backup-simplify]: Simplify 0.5 into 0.5 0.194 * [backup-simplify]: Simplify 0.5 into 0.5 0.195 * [backup-simplify]: Simplify (+ (* 0.125 0) (+ (* 0 0) (* 0 z))) into 0 0.195 * [backup-simplify]: Simplify (- 0) into 0 0.195 * [taylor]: Taking taylor expansion of 0 in z 0.195 * [backup-simplify]: Simplify 0 into 0 0.195 * [backup-simplify]: Simplify 0 into 0 0.195 * [backup-simplify]: Simplify 0 into 0 0.195 * [backup-simplify]: Simplify 0 into 0 0.196 * [backup-simplify]: Simplify (+ (* 0.125 0) (+ (* 0 1) (* 0 0))) into 0 0.196 * [backup-simplify]: Simplify (- 0) into 0 0.196 * [backup-simplify]: Simplify 0 into 0 0.197 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.198 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0 0.198 * [backup-simplify]: Simplify (+ (* 0.125 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0 0.199 * [backup-simplify]: Simplify (- 0) into 0 0.199 * [backup-simplify]: Simplify (+ 0 0) into 0 0.199 * [taylor]: Taking taylor expansion of 0 in y 0.199 * [backup-simplify]: Simplify 0 into 0 0.199 * [taylor]: Taking taylor expansion of 0 in z 0.199 * [backup-simplify]: Simplify 0 into 0 0.199 * [backup-simplify]: Simplify 0 into 0 0.199 * [taylor]: Taking taylor expansion of 0 in z 0.199 * [backup-simplify]: Simplify 0 into 0 0.199 * [backup-simplify]: Simplify 0 into 0 0.200 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (* y x))) (* (- 0.125) (* z (* 1 1)))) into (- (* 0.5 (* x y)) (* 0.125 z)) 0.200 * [backup-simplify]: Simplify (- (/ (* (/ 1 x) (/ 1 y)) 2.0) (/ (/ 1 z) 8.0)) into (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) 0.200 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in (x y z) around 0 0.200 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in z 0.200 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in z 0.200 * [taylor]: Taking taylor expansion of 0.5 in z 0.200 * [backup-simplify]: Simplify 0.5 into 0.5 0.200 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.200 * [taylor]: Taking taylor expansion of (* x y) in z 0.200 * [taylor]: Taking taylor expansion of x in z 0.200 * [backup-simplify]: Simplify x into x 0.200 * [taylor]: Taking taylor expansion of y in z 0.200 * [backup-simplify]: Simplify y into y 0.200 * [backup-simplify]: Simplify (* x y) into (* x y) 0.200 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.200 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z 0.200 * [taylor]: Taking taylor expansion of 0.125 in z 0.200 * [backup-simplify]: Simplify 0.125 into 0.125 0.200 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.200 * [taylor]: Taking taylor expansion of z in z 0.201 * [backup-simplify]: Simplify 0 into 0 0.201 * [backup-simplify]: Simplify 1 into 1 0.201 * [backup-simplify]: Simplify (/ 1 1) into 1 0.201 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in y 0.201 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in y 0.201 * [taylor]: Taking taylor expansion of 0.5 in y 0.201 * [backup-simplify]: Simplify 0.5 into 0.5 0.201 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.201 * [taylor]: Taking taylor expansion of (* x y) in y 0.201 * [taylor]: Taking taylor expansion of x in y 0.201 * [backup-simplify]: Simplify x into x 0.201 * [taylor]: Taking taylor expansion of y in y 0.201 * [backup-simplify]: Simplify 0 into 0 0.201 * [backup-simplify]: Simplify 1 into 1 0.201 * [backup-simplify]: Simplify (* x 0) into 0 0.202 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.202 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.202 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y 0.202 * [taylor]: Taking taylor expansion of 0.125 in y 0.202 * [backup-simplify]: Simplify 0.125 into 0.125 0.202 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.202 * [taylor]: Taking taylor expansion of z in y 0.202 * [backup-simplify]: Simplify z into z 0.202 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.202 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in x 0.202 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x 0.202 * [taylor]: Taking taylor expansion of 0.5 in x 0.202 * [backup-simplify]: Simplify 0.5 into 0.5 0.202 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.202 * [taylor]: Taking taylor expansion of (* x y) in x 0.202 * [taylor]: Taking taylor expansion of x in x 0.202 * [backup-simplify]: Simplify 0 into 0 0.202 * [backup-simplify]: Simplify 1 into 1 0.202 * [taylor]: Taking taylor expansion of y in x 0.202 * [backup-simplify]: Simplify y into y 0.202 * [backup-simplify]: Simplify (* 0 y) into 0 0.203 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.203 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.203 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x 0.203 * [taylor]: Taking taylor expansion of 0.125 in x 0.203 * [backup-simplify]: Simplify 0.125 into 0.125 0.203 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.203 * [taylor]: Taking taylor expansion of z in x 0.203 * [backup-simplify]: Simplify z into z 0.203 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.203 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in x 0.203 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x 0.203 * [taylor]: Taking taylor expansion of 0.5 in x 0.203 * [backup-simplify]: Simplify 0.5 into 0.5 0.203 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.203 * [taylor]: Taking taylor expansion of (* x y) in x 0.203 * [taylor]: Taking taylor expansion of x in x 0.203 * [backup-simplify]: Simplify 0 into 0 0.203 * [backup-simplify]: Simplify 1 into 1 0.203 * [taylor]: Taking taylor expansion of y in x 0.203 * [backup-simplify]: Simplify y into y 0.203 * [backup-simplify]: Simplify (* 0 y) into 0 0.203 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.204 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.204 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x 0.204 * [taylor]: Taking taylor expansion of 0.125 in x 0.204 * [backup-simplify]: Simplify 0.125 into 0.125 0.204 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.204 * [taylor]: Taking taylor expansion of z in x 0.204 * [backup-simplify]: Simplify z into z 0.204 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.204 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 0.204 * [backup-simplify]: Simplify (+ (/ 0.5 y) 0) into (* 0.5 (/ 1 y)) 0.204 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.204 * [taylor]: Taking taylor expansion of 0.5 in y 0.204 * [backup-simplify]: Simplify 0.5 into 0.5 0.204 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.204 * [taylor]: Taking taylor expansion of y in y 0.204 * [backup-simplify]: Simplify 0 into 0 0.204 * [backup-simplify]: Simplify 1 into 1 0.205 * [backup-simplify]: Simplify (/ 1 1) into 1 0.205 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.205 * [taylor]: Taking taylor expansion of 0.5 in z 0.205 * [backup-simplify]: Simplify 0.5 into 0.5 0.206 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.206 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.206 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 0.206 * [backup-simplify]: Simplify (* 0.125 (/ 1 z)) into (/ 0.125 z) 0.206 * [backup-simplify]: Simplify (- (/ 0.125 z)) into (- (* 0.125 (/ 1 z))) 0.207 * [backup-simplify]: Simplify (+ 0 (- (* 0.125 (/ 1 z)))) into (- (* 0.125 (/ 1 z))) 0.207 * [taylor]: Taking taylor expansion of (- (* 0.125 (/ 1 z))) in y 0.207 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y 0.207 * [taylor]: Taking taylor expansion of 0.125 in y 0.207 * [backup-simplify]: Simplify 0.125 into 0.125 0.207 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.207 * [taylor]: Taking taylor expansion of z in y 0.207 * [backup-simplify]: Simplify z into z 0.207 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.207 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.208 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.208 * [taylor]: Taking taylor expansion of 0 in z 0.208 * [backup-simplify]: Simplify 0 into 0 0.208 * [backup-simplify]: Simplify 0.5 into 0.5 0.209 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.209 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.210 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 0.210 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.211 * [backup-simplify]: Simplify (+ (* 0.125 0) (* 0 (/ 1 z))) into 0 0.211 * [backup-simplify]: Simplify (- 0) into 0 0.211 * [backup-simplify]: Simplify (+ 0 0) into 0 0.211 * [taylor]: Taking taylor expansion of 0 in y 0.211 * [backup-simplify]: Simplify 0 into 0 0.211 * [backup-simplify]: Simplify (* 0.125 (/ 1 z)) into (/ 0.125 z) 0.212 * [backup-simplify]: Simplify (- (/ 0.125 z)) into (- (* 0.125 (/ 1 z))) 0.212 * [taylor]: Taking taylor expansion of (- (* 0.125 (/ 1 z))) in z 0.212 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z 0.212 * [taylor]: Taking taylor expansion of 0.125 in z 0.212 * [backup-simplify]: Simplify 0.125 into 0.125 0.212 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.212 * [taylor]: Taking taylor expansion of z in z 0.212 * [backup-simplify]: Simplify 0 into 0 0.212 * [backup-simplify]: Simplify 1 into 1 0.212 * [backup-simplify]: Simplify (/ 1 1) into 1 0.212 * [backup-simplify]: Simplify (* 0.125 1) into 0.125 0.213 * [backup-simplify]: Simplify (- 0.125) into (- 0.125) 0.213 * [backup-simplify]: Simplify (- 0.125) into (- 0.125) 0.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.215 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.215 * [taylor]: Taking taylor expansion of 0 in z 0.215 * [backup-simplify]: Simplify 0 into 0 0.215 * [backup-simplify]: Simplify 0 into 0 0.215 * [backup-simplify]: Simplify 0 into 0 0.216 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.217 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.218 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 0.218 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.218 * [backup-simplify]: Simplify (+ (* 0.125 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 0.219 * [backup-simplify]: Simplify (- 0) into 0 0.219 * [backup-simplify]: Simplify (+ 0 0) into 0 0.219 * [taylor]: Taking taylor expansion of 0 in y 0.219 * [backup-simplify]: Simplify 0 into 0 0.219 * [taylor]: Taking taylor expansion of 0 in z 0.219 * [backup-simplify]: Simplify 0 into 0 0.219 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.220 * [backup-simplify]: Simplify (+ (* 0.125 0) (* 0 (/ 1 z))) into 0 0.220 * [backup-simplify]: Simplify (- 0) into 0 0.220 * [taylor]: Taking taylor expansion of 0 in z 0.220 * [backup-simplify]: Simplify 0 into 0 0.221 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.222 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.222 * [taylor]: Taking taylor expansion of 0 in z 0.222 * [backup-simplify]: Simplify 0 into 0 0.223 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.223 * [backup-simplify]: Simplify (+ (* 0.125 0) (* 0 1)) into 0 0.223 * [backup-simplify]: Simplify (- 0) into 0 0.224 * [backup-simplify]: Simplify 0 into 0 0.224 * [backup-simplify]: Simplify 0 into 0 0.224 * [backup-simplify]: Simplify 0 into 0 0.224 * [backup-simplify]: Simplify 0 into 0 0.225 * [backup-simplify]: Simplify (+ (* (- 0.125) (* (/ 1 (/ 1 z)) (* 1 1))) (* 0.5 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (* 0.5 (* x y)) (* 0.125 z)) 0.225 * [backup-simplify]: Simplify (- (/ (* (/ 1 (- x)) (/ 1 (- y))) 2.0) (/ (/ 1 (- z)) 8.0)) into (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) 0.225 * [approximate]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in (x y z) around 0 0.225 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in z 0.225 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z 0.225 * [taylor]: Taking taylor expansion of 0.125 in z 0.225 * [backup-simplify]: Simplify 0.125 into 0.125 0.225 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.225 * [taylor]: Taking taylor expansion of z in z 0.225 * [backup-simplify]: Simplify 0 into 0 0.225 * [backup-simplify]: Simplify 1 into 1 0.226 * [backup-simplify]: Simplify (/ 1 1) into 1 0.226 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in z 0.226 * [taylor]: Taking taylor expansion of 0.5 in z 0.226 * [backup-simplify]: Simplify 0.5 into 0.5 0.226 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.226 * [taylor]: Taking taylor expansion of (* x y) in z 0.226 * [taylor]: Taking taylor expansion of x in z 0.226 * [backup-simplify]: Simplify x into x 0.226 * [taylor]: Taking taylor expansion of y in z 0.226 * [backup-simplify]: Simplify y into y 0.226 * [backup-simplify]: Simplify (* x y) into (* x y) 0.226 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.226 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in y 0.226 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y 0.226 * [taylor]: Taking taylor expansion of 0.125 in y 0.226 * [backup-simplify]: Simplify 0.125 into 0.125 0.226 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.226 * [taylor]: Taking taylor expansion of z in y 0.226 * [backup-simplify]: Simplify z into z 0.226 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.226 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in y 0.226 * [taylor]: Taking taylor expansion of 0.5 in y 0.226 * [backup-simplify]: Simplify 0.5 into 0.5 0.226 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.226 * [taylor]: Taking taylor expansion of (* x y) in y 0.226 * [taylor]: Taking taylor expansion of x in y 0.227 * [backup-simplify]: Simplify x into x 0.227 * [taylor]: Taking taylor expansion of y in y 0.227 * [backup-simplify]: Simplify 0 into 0 0.227 * [backup-simplify]: Simplify 1 into 1 0.227 * [backup-simplify]: Simplify (* x 0) into 0 0.227 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.227 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.227 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in x 0.227 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x 0.227 * [taylor]: Taking taylor expansion of 0.125 in x 0.227 * [backup-simplify]: Simplify 0.125 into 0.125 0.227 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.227 * [taylor]: Taking taylor expansion of z in x 0.227 * [backup-simplify]: Simplify z into z 0.227 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.227 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x 0.227 * [taylor]: Taking taylor expansion of 0.5 in x 0.227 * [backup-simplify]: Simplify 0.5 into 0.5 0.227 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.227 * [taylor]: Taking taylor expansion of (* x y) in x 0.227 * [taylor]: Taking taylor expansion of x in x 0.227 * [backup-simplify]: Simplify 0 into 0 0.227 * [backup-simplify]: Simplify 1 into 1 0.227 * [taylor]: Taking taylor expansion of y in x 0.227 * [backup-simplify]: Simplify y into y 0.227 * [backup-simplify]: Simplify (* 0 y) into 0 0.228 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.228 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.228 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in x 0.228 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x 0.228 * [taylor]: Taking taylor expansion of 0.125 in x 0.228 * [backup-simplify]: Simplify 0.125 into 0.125 0.228 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.228 * [taylor]: Taking taylor expansion of z in x 0.228 * [backup-simplify]: Simplify z into z 0.228 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.228 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x 0.228 * [taylor]: Taking taylor expansion of 0.5 in x 0.228 * [backup-simplify]: Simplify 0.5 into 0.5 0.228 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.228 * [taylor]: Taking taylor expansion of (* x y) in x 0.228 * [taylor]: Taking taylor expansion of x in x 0.228 * [backup-simplify]: Simplify 0 into 0 0.228 * [backup-simplify]: Simplify 1 into 1 0.228 * [taylor]: Taking taylor expansion of y in x 0.228 * [backup-simplify]: Simplify y into y 0.228 * [backup-simplify]: Simplify (* 0 y) into 0 0.228 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.228 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.229 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 0.229 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 0.229 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.229 * [taylor]: Taking taylor expansion of 0.5 in y 0.229 * [backup-simplify]: Simplify 0.5 into 0.5 0.229 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.229 * [taylor]: Taking taylor expansion of y in y 0.229 * [backup-simplify]: Simplify 0 into 0 0.229 * [backup-simplify]: Simplify 1 into 1 0.229 * [backup-simplify]: Simplify (/ 1 1) into 1 0.229 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.229 * [taylor]: Taking taylor expansion of 0.5 in z 0.229 * [backup-simplify]: Simplify 0.5 into 0.5 0.229 * [backup-simplify]: Simplify (* 0.125 (/ 1 z)) into (/ 0.125 z) 0.230 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.230 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.230 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 0.230 * [backup-simplify]: Simplify (+ (/ 0.125 z) 0) into (* 0.125 (/ 1 z)) 0.230 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y 0.230 * [taylor]: Taking taylor expansion of 0.125 in y 0.230 * [backup-simplify]: Simplify 0.125 into 0.125 0.230 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.230 * [taylor]: Taking taylor expansion of z in y 0.230 * [backup-simplify]: Simplify z into z 0.230 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.231 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.231 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.231 * [taylor]: Taking taylor expansion of 0 in z 0.231 * [backup-simplify]: Simplify 0 into 0 0.231 * [backup-simplify]: Simplify 0.5 into 0.5 0.232 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.232 * [backup-simplify]: Simplify (+ (* 0.125 0) (* 0 (/ 1 z))) into 0 0.233 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.233 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.233 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 0.233 * [backup-simplify]: Simplify (+ 0 0) into 0 0.233 * [taylor]: Taking taylor expansion of 0 in y 0.233 * [backup-simplify]: Simplify 0 into 0 0.233 * [backup-simplify]: Simplify (* 0.125 (/ 1 z)) into (/ 0.125 z) 0.233 * [taylor]: Taking taylor expansion of (/ 0.125 z) in z 0.234 * [taylor]: Taking taylor expansion of 0.125 in z 0.234 * [backup-simplify]: Simplify 0.125 into 0.125 0.234 * [taylor]: Taking taylor expansion of z in z 0.234 * [backup-simplify]: Simplify 0 into 0 0.234 * [backup-simplify]: Simplify 1 into 1 0.234 * [backup-simplify]: Simplify (/ 0.125 1) into 0.125 0.234 * [backup-simplify]: Simplify 0.125 into 0.125 0.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.235 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.235 * [taylor]: Taking taylor expansion of 0 in z 0.235 * [backup-simplify]: Simplify 0 into 0 0.235 * [backup-simplify]: Simplify 0 into 0 0.235 * [backup-simplify]: Simplify 0 into 0 0.235 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.236 * [backup-simplify]: Simplify (+ (* 0.125 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 0.237 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.237 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.237 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 0.238 * [backup-simplify]: Simplify (+ 0 0) into 0 0.238 * [taylor]: Taking taylor expansion of 0 in y 0.238 * [backup-simplify]: Simplify 0 into 0 0.238 * [taylor]: Taking taylor expansion of 0 in z 0.238 * [backup-simplify]: Simplify 0 into 0 0.238 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.238 * [backup-simplify]: Simplify (+ (* 0.125 0) (* 0 (/ 1 z))) into 0 0.238 * [taylor]: Taking taylor expansion of 0 in z 0.238 * [backup-simplify]: Simplify 0 into 0 0.239 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.239 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.239 * [taylor]: Taking taylor expansion of 0 in z 0.239 * [backup-simplify]: Simplify 0 into 0 0.240 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.125 (/ 0 1)))) into 0 0.240 * [backup-simplify]: Simplify 0 into 0 0.240 * [backup-simplify]: Simplify 0 into 0 0.240 * [backup-simplify]: Simplify 0 into 0 0.240 * [backup-simplify]: Simplify 0 into 0 0.240 * [backup-simplify]: Simplify (+ (* 0.125 (* (/ 1 (/ 1 (- z))) (* 1 1))) (* 0.5 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (* 0.5 (* x y)) (* 0.125 z)) 0.241 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.241 * [backup-simplify]: Simplify (/ (* x y) 2.0) into (* 0.5 (* x y)) 0.241 * [approximate]: Taking taylor expansion of (* 0.5 (* x y)) in (x y) around 0 0.241 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y 0.241 * [taylor]: Taking taylor expansion of 0.5 in y 0.241 * [backup-simplify]: Simplify 0.5 into 0.5 0.241 * [taylor]: Taking taylor expansion of (* x y) in y 0.241 * [taylor]: Taking taylor expansion of x in y 0.241 * [backup-simplify]: Simplify x into x 0.241 * [taylor]: Taking taylor expansion of y in y 0.241 * [backup-simplify]: Simplify 0 into 0 0.241 * [backup-simplify]: Simplify 1 into 1 0.241 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x 0.241 * [taylor]: Taking taylor expansion of 0.5 in x 0.241 * [backup-simplify]: Simplify 0.5 into 0.5 0.241 * [taylor]: Taking taylor expansion of (* x y) in x 0.241 * [taylor]: Taking taylor expansion of x in x 0.241 * [backup-simplify]: Simplify 0 into 0 0.241 * [backup-simplify]: Simplify 1 into 1 0.241 * [taylor]: Taking taylor expansion of y in x 0.241 * [backup-simplify]: Simplify y into y 0.241 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x 0.241 * [taylor]: Taking taylor expansion of 0.5 in x 0.241 * [backup-simplify]: Simplify 0.5 into 0.5 0.241 * [taylor]: Taking taylor expansion of (* x y) in x 0.241 * [taylor]: Taking taylor expansion of x in x 0.241 * [backup-simplify]: Simplify 0 into 0 0.241 * [backup-simplify]: Simplify 1 into 1 0.241 * [taylor]: Taking taylor expansion of y in x 0.241 * [backup-simplify]: Simplify y into y 0.241 * [backup-simplify]: Simplify (* 0 y) into 0 0.241 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.241 * [taylor]: Taking taylor expansion of 0 in y 0.241 * [backup-simplify]: Simplify 0 into 0 0.242 * [backup-simplify]: Simplify 0 into 0 0.242 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.242 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y) 0.242 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.242 * [taylor]: Taking taylor expansion of 0.5 in y 0.242 * [backup-simplify]: Simplify 0.5 into 0.5 0.242 * [taylor]: Taking taylor expansion of y in y 0.242 * [backup-simplify]: Simplify 0 into 0 0.242 * [backup-simplify]: Simplify 1 into 1 0.242 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.242 * [backup-simplify]: Simplify 0 into 0 0.242 * [backup-simplify]: Simplify 0 into 0 0.243 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.243 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 y) (* 0 0))) into 0 0.244 * [taylor]: Taking taylor expansion of 0 in y 0.244 * [backup-simplify]: Simplify 0 into 0 0.244 * [backup-simplify]: Simplify 0 into 0 0.244 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.244 * [backup-simplify]: Simplify 0.5 into 0.5 0.244 * [backup-simplify]: Simplify 0 into 0 0.245 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.246 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0 0.246 * [taylor]: Taking taylor expansion of 0 in y 0.246 * [backup-simplify]: Simplify 0 into 0 0.246 * [backup-simplify]: Simplify 0 into 0 0.246 * [backup-simplify]: Simplify 0 into 0 0.246 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.246 * [backup-simplify]: Simplify 0 into 0 0.247 * [backup-simplify]: Simplify 0 into 0 0.247 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.248 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0 0.248 * [taylor]: Taking taylor expansion of 0 in y 0.248 * [backup-simplify]: Simplify 0 into 0 0.248 * [backup-simplify]: Simplify 0 into 0 0.248 * [backup-simplify]: Simplify (* 0.5 (* y x)) into (* 0.5 (* x y)) 0.249 * [backup-simplify]: Simplify (/ (* (/ 1 x) (/ 1 y)) 2.0) into (/ 0.5 (* x y)) 0.249 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0 0.249 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y 0.249 * [taylor]: Taking taylor expansion of 0.5 in y 0.249 * [backup-simplify]: Simplify 0.5 into 0.5 0.249 * [taylor]: Taking taylor expansion of (* x y) in y 0.249 * [taylor]: Taking taylor expansion of x in y 0.249 * [backup-simplify]: Simplify x into x 0.249 * [taylor]: Taking taylor expansion of y in y 0.249 * [backup-simplify]: Simplify 0 into 0 0.249 * [backup-simplify]: Simplify 1 into 1 0.249 * [backup-simplify]: Simplify (* x 0) into 0 0.249 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.249 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 0.249 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.249 * [taylor]: Taking taylor expansion of 0.5 in x 0.249 * [backup-simplify]: Simplify 0.5 into 0.5 0.249 * [taylor]: Taking taylor expansion of (* x y) in x 0.249 * [taylor]: Taking taylor expansion of x in x 0.249 * [backup-simplify]: Simplify 0 into 0 0.249 * [backup-simplify]: Simplify 1 into 1 0.249 * [taylor]: Taking taylor expansion of y in x 0.249 * [backup-simplify]: Simplify y into y 0.249 * [backup-simplify]: Simplify (* 0 y) into 0 0.250 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.250 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.250 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.250 * [taylor]: Taking taylor expansion of 0.5 in x 0.250 * [backup-simplify]: Simplify 0.5 into 0.5 0.250 * [taylor]: Taking taylor expansion of (* x y) in x 0.250 * [taylor]: Taking taylor expansion of x in x 0.250 * [backup-simplify]: Simplify 0 into 0 0.250 * [backup-simplify]: Simplify 1 into 1 0.250 * [taylor]: Taking taylor expansion of y in x 0.250 * [backup-simplify]: Simplify y into y 0.250 * [backup-simplify]: Simplify (* 0 y) into 0 0.250 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.250 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.250 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 0.250 * [taylor]: Taking taylor expansion of 0.5 in y 0.250 * [backup-simplify]: Simplify 0.5 into 0.5 0.250 * [taylor]: Taking taylor expansion of y in y 0.250 * [backup-simplify]: Simplify 0 into 0 0.250 * [backup-simplify]: Simplify 1 into 1 0.251 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5 0.251 * [backup-simplify]: Simplify 0.5 into 0.5 0.251 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.251 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0 0.251 * [taylor]: Taking taylor expansion of 0 in y 0.251 * [backup-simplify]: Simplify 0 into 0 0.252 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0 0.252 * [backup-simplify]: Simplify 0 into 0 0.252 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.253 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.253 * [taylor]: Taking taylor expansion of 0 in y 0.253 * [backup-simplify]: Simplify 0 into 0 0.253 * [backup-simplify]: Simplify 0 into 0 0.253 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.253 * [backup-simplify]: Simplify 0 into 0 0.254 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.254 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.254 * [taylor]: Taking taylor expansion of 0 in y 0.254 * [backup-simplify]: Simplify 0 into 0 0.254 * [backup-simplify]: Simplify 0 into 0 0.254 * [backup-simplify]: Simplify 0 into 0 0.255 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.255 * [backup-simplify]: Simplify 0 into 0 0.255 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))) into (* 0.5 (* x y)) 0.255 * [backup-simplify]: Simplify (/ (* (/ 1 (- x)) (/ 1 (- y))) 2.0) into (/ 0.5 (* x y)) 0.255 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0 0.255 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y 0.256 * [taylor]: Taking taylor expansion of 0.5 in y 0.256 * [backup-simplify]: Simplify 0.5 into 0.5 0.256 * [taylor]: Taking taylor expansion of (* x y) in y 0.256 * [taylor]: Taking taylor expansion of x in y 0.256 * [backup-simplify]: Simplify x into x 0.256 * [taylor]: Taking taylor expansion of y in y 0.256 * [backup-simplify]: Simplify 0 into 0 0.256 * [backup-simplify]: Simplify 1 into 1 0.256 * [backup-simplify]: Simplify (* x 0) into 0 0.256 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.256 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 0.256 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.256 * [taylor]: Taking taylor expansion of 0.5 in x 0.256 * [backup-simplify]: Simplify 0.5 into 0.5 0.256 * [taylor]: Taking taylor expansion of (* x y) in x 0.256 * [taylor]: Taking taylor expansion of x in x 0.256 * [backup-simplify]: Simplify 0 into 0 0.257 * [backup-simplify]: Simplify 1 into 1 0.257 * [taylor]: Taking taylor expansion of y in x 0.257 * [backup-simplify]: Simplify y into y 0.257 * [backup-simplify]: Simplify (* 0 y) into 0 0.257 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.257 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.257 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.257 * [taylor]: Taking taylor expansion of 0.5 in x 0.257 * [backup-simplify]: Simplify 0.5 into 0.5 0.257 * [taylor]: Taking taylor expansion of (* x y) in x 0.257 * [taylor]: Taking taylor expansion of x in x 0.257 * [backup-simplify]: Simplify 0 into 0 0.257 * [backup-simplify]: Simplify 1 into 1 0.257 * [taylor]: Taking taylor expansion of y in x 0.257 * [backup-simplify]: Simplify y into y 0.257 * [backup-simplify]: Simplify (* 0 y) into 0 0.258 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.258 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.258 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 0.258 * [taylor]: Taking taylor expansion of 0.5 in y 0.258 * [backup-simplify]: Simplify 0.5 into 0.5 0.258 * [taylor]: Taking taylor expansion of y in y 0.258 * [backup-simplify]: Simplify 0 into 0 0.258 * [backup-simplify]: Simplify 1 into 1 0.259 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5 0.259 * [backup-simplify]: Simplify 0.5 into 0.5 0.260 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.260 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0 0.260 * [taylor]: Taking taylor expansion of 0 in y 0.260 * [backup-simplify]: Simplify 0 into 0 0.261 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0 0.261 * [backup-simplify]: Simplify 0 into 0 0.262 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.262 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.262 * [taylor]: Taking taylor expansion of 0 in y 0.262 * [backup-simplify]: Simplify 0 into 0 0.262 * [backup-simplify]: Simplify 0 into 0 0.263 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.263 * [backup-simplify]: Simplify 0 into 0 0.265 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.265 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.265 * [taylor]: Taking taylor expansion of 0 in y 0.265 * [backup-simplify]: Simplify 0 into 0 0.265 * [backup-simplify]: Simplify 0 into 0 0.265 * [backup-simplify]: Simplify 0 into 0 0.266 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.266 * [backup-simplify]: Simplify 0 into 0 0.267 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))) into (* 0.5 (* x y)) 0.267 * * * [progress]: simplifying candidates 0.277 * [simplify]: Simplifying: (fma (* (cbrt (/ (* x y) 2.0)) (cbrt (/ (* x y) 2.0))) (cbrt (/ (* x y) 2.0)) (- (* (cbrt (/ z 8.0)) (* (cbrt (/ z 8.0)) (cbrt (/ z 8.0)))))) (fma (- (cbrt (/ z 8.0))) (* (cbrt (/ z 8.0)) (cbrt (/ z 8.0))) (* (cbrt (/ z 8.0)) (* (cbrt (/ z 8.0)) (cbrt (/ z 8.0))))) (fma (* (cbrt (/ (* x y) 2.0)) (cbrt (/ (* x y) 2.0))) (cbrt (/ (* x y) 2.0)) (- (* (sqrt (/ z 8.0)) (sqrt (/ z 8.0))))) (fma (- (sqrt (/ z 8.0))) (sqrt (/ z 8.0)) (* (sqrt (/ z 8.0)) (sqrt (/ z 8.0)))) (fma (* (cbrt (/ (* 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x) x) (* (* y y) y)) (* (* 2.0 2.0) 2.0)) (/ (* (* (* x y) (* x y)) (* x y)) (* (* 2.0 2.0) 2.0)) (* (cbrt (/ (* x y) 2.0)) (cbrt (/ (* x y) 2.0))) (cbrt (/ (* x y) 2.0)) (* (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0)) (- (* x y)) (- 2.0) (/ x (* (cbrt 2.0) (cbrt 2.0))) (/ y (cbrt 2.0)) (/ x (sqrt 2.0)) (/ y (sqrt 2.0)) (/ x 1) (/ y 2.0) (/ 1 2.0) (/ 2.0 (* x y)) (/ (* x y) (* (cbrt 2.0) (cbrt 2.0))) (/ (* x y) (sqrt 2.0)) (/ (* x y) 1) (/ 2.0 y) (- (* 0.5 (* x y)) (* 0.125 z)) (- (* 0.5 (* x y)) (* 0.125 z)) (- (* 0.5 (* x y)) (* 0.125 z)) (* 0.5 (* x y)) (* 0.5 (* x y)) (* 0.5 (* x y)) 0.290 * * [simplify]: Extracting # 0 : cost 0 0.291 * * [simplify]: Extracting # 1 : cost 0 0.291 * * [simplify]: Extracting # 2 : cost 0 0.291 * * [simplify]: Extracting # 3 : cost 0 0.292 * * [simplify]: Extracting # 4 : cost 0 0.292 * * [simplify]: Extracting # 5 : cost 0 0.293 * * [simplify]: Extracting # 6 : cost 0 0.293 * * [simplify]: Extracting # 7 : cost 0 0.293 * * [simplify]: Extracting # 8 : cost 0 0.294 * * [simplify]: iteration 0 : 256 enodes (cost 4584 ) 0.374 * * [simplify]: Extracting # 0 : cost 0 0.376 * * [simplify]: Extracting # 1 : cost 0 0.378 * * [simplify]: Extracting # 2 : cost 0 0.380 * * [simplify]: Extracting # 3 : cost 0 0.381 * * [simplify]: Extracting # 4 : cost 0 0.383 * * [simplify]: iteration 1 : 623 enodes (cost 4059 ) 0.671 * * [simplify]: Extracting # 0 : cost 0 0.675 * * [simplify]: Extracting # 1 : cost 0 0.678 * * [simplify]: Extracting # 2 : cost 0 0.682 * * [simplify]: Extracting # 3 : cost 0 0.687 * * [simplify]: iteration 2 : 2587 enodes (cost 3055 ) 1.738 * * [simplify]: Extracting # 0 : cost 0 1.753 * * [simplify]: Extracting # 1 : cost 0 1.760 * * [simplify]: Extracting # 2 : cost 0 1.772 * * [simplify]: Extracting # 3 : cost 0 1.783 * * [simplify]: iteration done: 5000 enodes (cost 2556 ) 1.786 * [simplify]: Simplified to: (- (pow (cbrt (/ (* x y) 2.0)) 3) (/ z 8.0)) (* (/ z 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(fma x (/ y 2.0) (- (/ z 8.0))) (* (/ z 8.0) 0) (fma x (/ y 2.0) (- (/ z 8.0))) (* (/ z 8.0) 0) (fma x (/ y 2.0) (- (/ z 8.0))) (* (/ z 8.0) 0) (- (/ (* x y) 2.0) (/ z 8.0)) (* (/ z 8.0) 0) (- (/ (* x y) 2.0) (/ z 8.0)) (* (/ z 8.0) 0) (- (/ (* x y) 2.0) (/ z (pow (cbrt 8.0) 3))) (+ (/ z (pow (cbrt 8.0) 3)) (- (/ z (pow (cbrt 8.0) 3)))) (- (/ (* x y) 2.0) (/ (/ z (sqrt 8.0)) (sqrt 8.0))) (+ (/ (/ (- z) (sqrt 8.0)) (sqrt 8.0)) (/ (/ z (sqrt 8.0)) (sqrt 8.0))) (- (/ (* x y) 2.0) (/ z 8.0)) (* (/ z 8.0) 0) (- (/ (* x y) 2.0) (/ z (pow (cbrt 8.0) 3))) (+ (/ z (pow (cbrt 8.0) 3)) (- (/ z (pow (cbrt 8.0) 3)))) (- (/ (* x y) 2.0) (/ (/ z (sqrt 8.0)) (sqrt 8.0))) (+ (/ (/ (- z) (sqrt 8.0)) (sqrt 8.0)) (/ (/ z (sqrt 8.0)) (sqrt 8.0))) (- (/ (* x y) 2.0) (/ z 8.0)) (* (/ z 8.0) 0) (- (/ (* x y) 2.0) (/ (/ z (cbrt 8.0)) (* (cbrt 8.0) (cbrt 8.0)))) (* (/ 1 (* (cbrt 8.0) (cbrt 8.0))) (+ (- (/ z (cbrt 8.0))) (/ z (cbrt 8.0)))) (- (/ (* x y) 2.0) (/ (/ z (sqrt 8.0)) (sqrt 8.0))) (* (/ z (sqrt 8.0)) (+ (/ -1 (sqrt 8.0)) (/ 1 (sqrt 8.0)))) (- (/ (* x y) 2.0) (/ z 8.0)) (* (/ z 8.0) 0) (- (/ (* x y) 2.0) (/ z 8.0)) (* (/ z 8.0) 0) (- (/ (* x y) 2.0) (/ z 8.0)) (* (/ z 8.0) 0) (fma x (* y (/ 1 2.0)) (- (/ z 8.0))) (* (/ z 8.0) 0) (fma x (* y (/ 1 2.0)) (- (/ z 8.0))) (* (/ z 8.0) 0) (- (* (* x y) (/ 1 2.0)) (/ z (pow (cbrt 8.0) 3))) (+ (/ z (pow (cbrt 8.0) 3)) (- (/ z (pow (cbrt 8.0) 3)))) (fma (/ 1 2.0) (* x y) (/ (- (/ z (sqrt 8.0))) (sqrt 8.0))) (+ (/ (/ (- z) (sqrt 8.0)) (sqrt 8.0)) (/ (/ z (sqrt 8.0)) (sqrt 8.0))) (fma x (* y (/ 1 2.0)) (- (/ z 8.0))) (* (/ z 8.0) 0) (- (* (* x y) (/ 1 2.0)) (/ z (pow (cbrt 8.0) 3))) (+ (/ z (pow (cbrt 8.0) 3)) (- (/ z (pow (cbrt 8.0) 3)))) (fma (/ 1 2.0) (* x y) (/ (- (/ z (sqrt 8.0))) (sqrt 8.0))) (+ (/ (/ (- z) (sqrt 8.0)) (sqrt 8.0)) (/ (/ z (sqrt 8.0)) (sqrt 8.0))) (fma x (* y (/ 1 2.0)) (- (/ z 8.0))) (* (/ z 8.0) 0) (- (* (* x y) (/ 1 2.0)) (/ (/ z (cbrt 8.0)) (* (cbrt 8.0) (cbrt 8.0)))) (* (/ 1 (* (cbrt 8.0) (cbrt 8.0))) (+ (- (/ z (cbrt 8.0))) (/ z (cbrt 8.0)))) (fma (* x y) (/ 1 2.0) (- (/ (/ z (sqrt 8.0)) (sqrt 8.0)))) (* (/ z (sqrt 8.0)) (+ (/ -1 (sqrt 8.0)) (/ 1 (sqrt 8.0)))) (fma x (* y (/ 1 2.0)) (- (/ z 8.0))) (* (/ z 8.0) 0) (fma x (* y (/ 1 2.0)) (- (/ z 8.0))) (* (/ z 8.0) 0) (fma x (* y (/ 1 2.0)) (- (/ z 8.0))) (* (/ z 8.0) 0) (expm1 (- (/ (* x y) 2.0) (/ z 8.0))) (log1p (- (/ (* x y) 2.0) (/ z 8.0))) (/ (- z) 8.0) (/ (- z) 8.0) (/ (- z) 8.0) (/ (- z) 8.0) (/ (- z) 8.0) (/ (- z) 8.0) (/ (- z) 8.0) (exp (- (/ (* x y) 2.0) (/ z 8.0))) (log (- (/ (* x y) 2.0) (/ z 8.0))) (exp (- (/ (* x y) 2.0) (/ z 8.0))) (* (cbrt (- (/ (* x y) 2.0) (/ z 8.0))) (cbrt (- (/ (* x y) 2.0) (/ z 8.0)))) (cbrt (- (/ (* x y) 2.0) (/ z 8.0))) (pow (- (/ (* x y) 2.0) (/ z 8.0)) 3) (sqrt (- (/ (* x y) 2.0) (/ z 8.0))) (sqrt (- (/ (* x y) 2.0) (/ z 8.0))) (- (* (* x y) 8.0) (* 2.0 z)) (* 2.0 8.0) (- (pow (/ (* x y) 2.0) 3) (pow (/ z 8.0) 3)) (fma (/ z 8.0) (fma (/ x 2.0) y (/ z 8.0)) (/ (* (* x y) (* x y)) (* 2.0 2.0))) (/ (- z) 8.0) (* (fma (/ x 2.0) y (/ z 8.0)) (- (/ (* x y) 2.0) (/ z 8.0))) (fma (/ x 2.0) y (/ z 8.0)) (+ (sqrt (/ (* x y) 2.0)) (sqrt (/ z 8.0))) (- (sqrt (/ (* x y) 2.0)) (sqrt (/ z 8.0))) (+ (sqrt (/ (* x y) 2.0)) (/ (sqrt z) (sqrt 8.0))) (- (sqrt (/ (* x y) 2.0)) (/ (sqrt z) (sqrt 8.0))) (- (/ (* x y) 2.0) (/ z 8.0)) (/ (- z) 8.0) (expm1 (/ (* x y) 2.0)) (log1p (/ (* x y) 2.0)) (log (/ (* x y) 2.0)) (log (/ (* x y) 2.0)) (log (/ (* x y) 2.0)) (exp (/ (* x y) 2.0)) (pow (/ (* x y) 2.0) 3) (pow (/ (* x y) 2.0) 3) (* (cbrt (/ (* x y) 2.0)) (cbrt (/ (* x y) 2.0))) (cbrt (/ (* x y) 2.0)) (pow (/ (* x y) 2.0) 3) (sqrt (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0)) (- (* x y)) (- 2.0) (/ x (* (cbrt 2.0) (cbrt 2.0))) (/ y (cbrt 2.0)) (/ x (sqrt 2.0)) (/ y (sqrt 2.0)) x (/ y 2.0) (/ 1 2.0) (/ 2.0 (* x y)) (/ (* x y) (* (cbrt 2.0) (cbrt 2.0))) (/ (* x y) (sqrt 2.0)) (* x y) (/ 2.0 y) (- (* 0.5 (* x y)) (* 0.125 z)) (- (* 0.5 (* x y)) (* 0.125 z)) (- (* 0.5 (* x y)) (* 0.125 z)) (* 0.5 (* x y)) (* 0.5 (* x y)) (* 0.5 (* x y)) 1.789 * * * [progress]: adding candidates to table 2.120 * * [progress]: iteration 2 / 4 2.120 * * * [progress]: picking best candidate 2.122 * * * * [pick]: Picked # 2.122 * * * [progress]: localizing error 2.133 * * * [progress]: generating rewritten candidates 2.133 * * * [progress]: generating series expansions 2.133 * * * [progress]: simplifying candidates 2.133 * [simplify]: Simplifying: 2.133 * * [simplify]: Extracting # 0 : cost 0 2.133 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 2.133 * * [simplify]: Extracting # 0 : cost 0 2.133 * * [simplify]: iteration done: 0 enodes (cost 0 ) 2.133 * [simplify]: Simplified to: 2.133 * * * [progress]: adding candidates to table 2.133 * [progress]: [Phase 3 of 3] Extracting. 2.136 * [simplify]: Simplifying: (+ (fma x (/ y 2.0) (- (/ z 8.0))) (* (/ z 8.0) 0)) 2.136 * * [simplify]: Extracting # 0 : cost 0 2.136 * * [simplify]: Extracting # 1 : cost 0 2.136 * * [simplify]: Extracting # 2 : cost 0 2.136 * * [simplify]: Extracting # 3 : cost 0 2.136 * * [simplify]: Extracting # 4 : cost 0 2.136 * * [simplify]: Extracting # 5 : cost 0 2.136 * * [simplify]: iteration 0 : 12 enodes (cost 15 ) 2.137 * * [simplify]: Extracting # 0 : cost 0 2.137 * * [simplify]: Extracting # 1 : cost 0 2.137 * * [simplify]: Extracting # 2 : cost 0 2.137 * * [simplify]: iteration 1 : 16 enodes (cost 15 ) 2.142 * * [simplify]: Extracting # 0 : cost 0 2.142 * * [simplify]: iteration done: 16 enodes (cost 15 ) 2.142 * [simplify]: Simplified to: (+ (fma x (/ y 2.0) (- (/ z 8.0))) (* (/ z 8.0) 0)) 3.737 * [regime-testing]: Baseline error score: 0 3.741 * [regime-testing]: Oracle error score: 0 3.741 * [regime-testing]: End program error score: 0