0.600 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.040 * * * [progress]: [2/2] Setting up program. 0.042 * [progress]: [Phase 2 of 3] Improving. 0.042 * [simplify]: Simplifying: (/ (* x (/ (sin y) y)) z) 0.042 * * [simplify]: Extracting # 0 : cost 0 0.042 * * [simplify]: Extracting # 1 : cost 0 0.042 * * [simplify]: Extracting # 2 : cost 0 0.042 * * [simplify]: Extracting # 3 : cost 0 0.042 * * [simplify]: Extracting # 4 : cost 0 0.042 * * [simplify]: Extracting # 5 : cost 0 0.042 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 0.043 * * [simplify]: Extracting # 0 : cost 0 0.043 * * [simplify]: Extracting # 1 : cost 0 0.043 * * [simplify]: Extracting # 2 : cost 0 0.043 * * [simplify]: iteration 1 : 12 enodes (cost 8 ) 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 : 24 enodes (cost 8 ) 0.049 * * [simplify]: Extracting # 0 : cost 0 0.049 * * [simplify]: Extracting # 1 : cost 0 0.049 * * [simplify]: Extracting # 2 : cost 0 0.049 * * [simplify]: iteration 3 : 48 enodes (cost 8 ) 0.058 * * [simplify]: Extracting # 0 : cost 0 0.058 * * [simplify]: Extracting # 1 : cost 0 0.058 * * [simplify]: Extracting # 2 : cost 0 0.058 * * [simplify]: iteration 4 : 71 enodes (cost 8 ) 0.070 * * [simplify]: Extracting # 0 : cost 0 0.070 * * [simplify]: iteration 5 : 79 enodes (cost 8 ) 0.094 * * [simplify]: Extracting # 0 : cost 0 0.094 * * [simplify]: iteration done: 79 enodes (cost 8 ) 0.094 * [simplify]: Simplified to: (/ (* x (/ (sin y) y)) z) 0.095 * * [progress]: iteration 1 / 4 0.095 * * * [progress]: picking best candidate 0.113 * * * * [pick]: Picked # 0.113 * * * [progress]: localizing error 0.133 * * * [progress]: generating rewritten candidates 0.133 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.159 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 2) 0.177 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 0.212 * * * [progress]: generating series expansions 0.212 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.213 * [backup-simplify]: Simplify (/ (* x (/ (sin y) y)) z) into (/ (* x (sin y)) (* z y)) 0.213 * [approximate]: Taking taylor expansion of (/ (* x (sin y)) (* z y)) in (x y z) around 0 0.213 * [taylor]: Taking taylor expansion of (/ (* x (sin y)) (* z y)) in z 0.213 * [taylor]: Taking taylor expansion of (* x (sin y)) in z 0.213 * [taylor]: Taking taylor expansion of x in z 0.213 * [backup-simplify]: Simplify x into x 0.213 * [taylor]: Taking taylor expansion of (sin y) in z 0.213 * [taylor]: Taking taylor expansion of y in z 0.213 * [backup-simplify]: Simplify y into y 0.213 * [backup-simplify]: Simplify (sin y) into (sin y) 0.213 * [backup-simplify]: Simplify (cos y) into (cos y) 0.213 * [taylor]: Taking taylor expansion of (* z y) in z 0.213 * [taylor]: Taking taylor expansion of z in z 0.213 * [backup-simplify]: Simplify 0 into 0 0.213 * [backup-simplify]: Simplify 1 into 1 0.213 * [taylor]: Taking taylor expansion of y in z 0.213 * [backup-simplify]: Simplify y into y 0.214 * [backup-simplify]: Simplify (* (sin y) 1) into (sin y) 0.214 * [backup-simplify]: Simplify (* (cos y) 0) into 0 0.214 * [backup-simplify]: Simplify (+ (sin y) 0) into (sin y) 0.214 * [backup-simplify]: Simplify (* x (sin y)) into (* x (sin y)) 0.214 * [backup-simplify]: Simplify (* 0 y) into 0 0.215 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.215 * [backup-simplify]: Simplify (/ (* x (sin y)) y) into (/ (* x (sin y)) y) 0.216 * [taylor]: Taking taylor expansion of (/ (* x (sin y)) (* z y)) in y 0.216 * [taylor]: Taking taylor expansion of (* x (sin y)) in y 0.216 * [taylor]: Taking taylor expansion of x in y 0.216 * [backup-simplify]: Simplify x into x 0.216 * [taylor]: Taking taylor expansion of (sin y) in y 0.216 * [taylor]: Taking taylor expansion of y in y 0.216 * [backup-simplify]: Simplify 0 into 0 0.216 * [backup-simplify]: Simplify 1 into 1 0.216 * [taylor]: Taking taylor expansion of (* z y) in y 0.216 * [taylor]: Taking taylor expansion of z in y 0.216 * [backup-simplify]: Simplify z into z 0.216 * [taylor]: Taking taylor expansion of y in y 0.216 * [backup-simplify]: Simplify 0 into 0 0.216 * [backup-simplify]: Simplify 1 into 1 0.216 * [backup-simplify]: Simplify (* x 0) into 0 0.217 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 0.217 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.217 * [backup-simplify]: Simplify (* z 0) into 0 0.218 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.218 * [backup-simplify]: Simplify (/ x z) into (/ x z) 0.218 * [taylor]: Taking taylor expansion of (/ (* x (sin y)) (* z y)) in x 0.218 * [taylor]: Taking taylor expansion of (* x (sin y)) in x 0.218 * [taylor]: Taking taylor expansion of x in x 0.218 * [backup-simplify]: Simplify 0 into 0 0.218 * [backup-simplify]: Simplify 1 into 1 0.218 * [taylor]: Taking taylor expansion of (sin y) in x 0.218 * [taylor]: Taking taylor expansion of y in x 0.218 * [backup-simplify]: Simplify y into y 0.218 * [backup-simplify]: Simplify (sin y) into (sin y) 0.218 * [backup-simplify]: Simplify (cos y) into (cos y) 0.218 * [taylor]: Taking taylor expansion of (* z y) in x 0.218 * [taylor]: Taking taylor expansion of z in x 0.218 * [backup-simplify]: Simplify z into z 0.218 * [taylor]: Taking taylor expansion of y in x 0.218 * [backup-simplify]: Simplify y into y 0.218 * [backup-simplify]: Simplify (* (sin y) 1) into (sin y) 0.219 * [backup-simplify]: Simplify (* (cos y) 0) into 0 0.219 * [backup-simplify]: Simplify (+ (sin y) 0) into (sin y) 0.219 * [backup-simplify]: Simplify (* 0 (sin y)) into 0 0.219 * [backup-simplify]: Simplify (+ 0) into 0 0.220 * [backup-simplify]: Simplify (+ (* (sin y) 0) (* 0 1)) into 0 0.221 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0 0.221 * [backup-simplify]: Simplify (+ (* (cos y) 0) (* 0 0)) into 0 0.221 * [backup-simplify]: Simplify (+ 0 0) into 0 0.222 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (sin y))) into (sin y) 0.222 * [backup-simplify]: Simplify (* z y) into (* z y) 0.222 * [backup-simplify]: Simplify (/ (sin y) (* z y)) into (/ (sin y) (* z y)) 0.222 * [taylor]: Taking taylor expansion of (/ (* x (sin y)) (* z y)) in x 0.222 * [taylor]: Taking taylor expansion of (* x (sin y)) in x 0.222 * [taylor]: Taking taylor expansion of x in x 0.222 * [backup-simplify]: Simplify 0 into 0 0.222 * [backup-simplify]: Simplify 1 into 1 0.222 * [taylor]: Taking taylor expansion of (sin y) in x 0.222 * [taylor]: Taking taylor expansion of y in x 0.222 * [backup-simplify]: Simplify y into y 0.222 * [backup-simplify]: Simplify (sin y) into (sin y) 0.223 * [backup-simplify]: Simplify (cos y) into (cos y) 0.223 * [taylor]: Taking taylor expansion of (* z y) in x 0.223 * [taylor]: Taking taylor expansion of z in x 0.223 * [backup-simplify]: Simplify z into z 0.223 * [taylor]: Taking taylor expansion of y in x 0.223 * [backup-simplify]: Simplify y into y 0.223 * [backup-simplify]: Simplify (* (sin y) 1) into (sin y) 0.223 * [backup-simplify]: Simplify (* (cos y) 0) into 0 0.223 * [backup-simplify]: Simplify (+ (sin y) 0) into (sin y) 0.223 * [backup-simplify]: Simplify (* 0 (sin y)) into 0 0.223 * [backup-simplify]: Simplify (+ 0) into 0 0.224 * [backup-simplify]: Simplify (+ (* (sin y) 0) (* 0 1)) into 0 0.225 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0 0.225 * [backup-simplify]: Simplify (+ (* (cos y) 0) (* 0 0)) into 0 0.226 * [backup-simplify]: Simplify (+ 0 0) into 0 0.226 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (sin y))) into (sin y) 0.226 * [backup-simplify]: Simplify (* z y) into (* z y) 0.226 * [backup-simplify]: Simplify (/ (sin y) (* z y)) into (/ (sin y) (* z y)) 0.226 * [taylor]: Taking taylor expansion of (/ (sin y) (* z y)) in y 0.226 * [taylor]: Taking taylor expansion of (sin y) in y 0.226 * [taylor]: Taking taylor expansion of y in y 0.226 * [backup-simplify]: Simplify 0 into 0 0.226 * [backup-simplify]: Simplify 1 into 1 0.226 * [taylor]: Taking taylor expansion of (* z y) in y 0.227 * [taylor]: Taking taylor expansion of z in y 0.227 * [backup-simplify]: Simplify z into z 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 (+ (* 1 (/ (pow 1 1) 1))) into 1 0.227 * [backup-simplify]: Simplify (* z 0) into 0 0.228 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.228 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.228 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.228 * [taylor]: Taking taylor expansion of z in z 0.228 * [backup-simplify]: Simplify 0 into 0 0.228 * [backup-simplify]: Simplify 1 into 1 0.229 * [backup-simplify]: Simplify (/ 1 1) into 1 0.229 * [backup-simplify]: Simplify 1 into 1 0.230 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0 0.230 * [backup-simplify]: Simplify (+ (* (sin y) 0) (+ (* 0 0) (* 0 1))) into 0 0.231 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 0.232 * [backup-simplify]: Simplify (+ (* (cos y) 0) (+ (* 0 0) (* 0 0))) into 0 0.232 * [backup-simplify]: Simplify (+ 0 0) into 0 0.233 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (sin y)))) into 0 0.233 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.234 * [backup-simplify]: Simplify (- (/ 0 (* z y)) (+ (* (/ (sin y) (* z y)) (/ 0 (* z y))))) into 0 0.234 * [taylor]: Taking taylor expansion of 0 in y 0.234 * [backup-simplify]: Simplify 0 into 0 0.234 * [taylor]: Taking taylor expansion of 0 in z 0.234 * [backup-simplify]: Simplify 0 into 0 0.235 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 0.235 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.235 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)))) into 0 0.235 * [taylor]: Taking taylor expansion of 0 in z 0.236 * [backup-simplify]: Simplify 0 into 0 0.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.236 * [backup-simplify]: Simplify 0 into 0 0.237 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0 0.238 * [backup-simplify]: Simplify (+ (* (sin y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.240 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0 0.240 * [backup-simplify]: Simplify (+ (* (cos y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0 0.241 * [backup-simplify]: Simplify (+ 0 0) into 0 0.241 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (sin y))))) into 0 0.242 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.242 * [backup-simplify]: Simplify (- (/ 0 (* z y)) (+ (* (/ (sin y) (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.242 * [taylor]: Taking taylor expansion of 0 in y 0.242 * [backup-simplify]: Simplify 0 into 0 0.242 * [taylor]: Taking taylor expansion of 0 in z 0.242 * [backup-simplify]: Simplify 0 into 0 0.242 * [taylor]: Taking taylor expansion of 0 in z 0.242 * [backup-simplify]: Simplify 0 into 0 0.243 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into -1/6 0.243 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.244 * [backup-simplify]: Simplify (- (/ -1/6 z) (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into (- (* 1/6 (/ 1 z))) 0.244 * [taylor]: Taking taylor expansion of (- (* 1/6 (/ 1 z))) in z 0.244 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 z)) in z 0.244 * [taylor]: Taking taylor expansion of 1/6 in z 0.244 * [backup-simplify]: Simplify 1/6 into 1/6 0.244 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.244 * [taylor]: Taking taylor expansion of z in z 0.244 * [backup-simplify]: Simplify 0 into 0 0.244 * [backup-simplify]: Simplify 1 into 1 0.244 * [backup-simplify]: Simplify (/ 1 1) into 1 0.244 * [backup-simplify]: Simplify (* 1/6 1) into 1/6 0.245 * [backup-simplify]: Simplify (- 1/6) into -1/6 0.245 * [backup-simplify]: Simplify -1/6 into -1/6 0.245 * [backup-simplify]: Simplify 0 into 0 0.245 * [backup-simplify]: Simplify 0 into 0 0.245 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.245 * [backup-simplify]: Simplify 0 into 0 0.253 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 4) 24)) 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* -1 (/ (pow 0 2) 2)) 0) into 0 0.254 * [backup-simplify]: Simplify (+ (* (sin y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.255 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0 0.256 * [backup-simplify]: Simplify (+ (* (cos y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 0))))) into 0 0.257 * [backup-simplify]: Simplify (+ 0 0) into 0 0.258 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sin y)))))) into 0 0.259 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.259 * [backup-simplify]: Simplify (- (/ 0 (* z y)) (+ (* (/ (sin y) (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.259 * [taylor]: Taking taylor expansion of 0 in y 0.260 * [backup-simplify]: Simplify 0 into 0 0.260 * [taylor]: Taking taylor expansion of 0 in z 0.260 * [backup-simplify]: Simplify 0 into 0 0.260 * [taylor]: Taking taylor expansion of 0 in z 0.260 * [backup-simplify]: Simplify 0 into 0 0.260 * [taylor]: Taking taylor expansion of 0 in z 0.260 * [backup-simplify]: Simplify 0 into 0 0.261 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0 0.262 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.262 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* (- (* 1/6 (/ 1 z))) (/ 0 z)))) into 0 0.262 * [taylor]: Taking taylor expansion of 0 in z 0.262 * [backup-simplify]: Simplify 0 into 0 0.263 * [backup-simplify]: Simplify 0 into 0 0.263 * [backup-simplify]: Simplify 0 into 0 0.263 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.264 * [backup-simplify]: Simplify (+ (* 1/6 0) (* 0 1)) into 0 0.264 * [backup-simplify]: Simplify (- 0) into 0 0.264 * [backup-simplify]: Simplify 0 into 0