0.174 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.046 * * * [progress]: [2/2] Setting up program. 0.048 * [progress]: [Phase 2 of 3] Improving. 0.048 * [simplify]: Simplifying: (/ (* x (/ (sin y) y)) z) 0.048 * * [simplify]: Extracting # 0 : cost 0 0.049 * * [simplify]: Extracting # 1 : cost 0 0.049 * * [simplify]: Extracting # 2 : cost 0 0.049 * * [simplify]: Extracting # 3 : cost 0 0.049 * * [simplify]: Extracting # 4 : cost 0 0.049 * * [simplify]: Extracting # 5 : cost 0 0.049 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 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 1 : 12 enodes (cost 8 ) 0.052 * * [simplify]: Extracting # 0 : cost 0 0.052 * * [simplify]: Extracting # 1 : cost 0 0.052 * * [simplify]: Extracting # 2 : cost 0 0.052 * * [simplify]: iteration 2 : 24 enodes (cost 8 ) 0.056 * * [simplify]: Extracting # 0 : cost 0 0.056 * * [simplify]: Extracting # 1 : cost 0 0.056 * * [simplify]: Extracting # 2 : cost 0 0.056 * * [simplify]: iteration 3 : 48 enodes (cost 8 ) 0.064 * * [simplify]: Extracting # 0 : cost 0 0.065 * * [simplify]: Extracting # 1 : cost 0 0.065 * * [simplify]: Extracting # 2 : cost 0 0.065 * * [simplify]: iteration 4 : 71 enodes (cost 8 ) 0.089 * * [simplify]: Extracting # 0 : cost 0 0.090 * * [simplify]: iteration 5 : 79 enodes (cost 8 ) 0.140 * * [simplify]: Extracting # 0 : cost 0 0.140 * * [simplify]: iteration done: 79 enodes (cost 8 ) 0.140 * [simplify]: Simplified to: (/ (* x (/ (sin y) y)) z) 0.141 * * [progress]: iteration 1 / 4 0.141 * * * [progress]: picking best candidate 0.144 * * * * [pick]: Picked # 0.144 * * * [progress]: localizing error 0.163 * * * [progress]: generating rewritten candidates 0.163 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.192 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 0.222 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.246 * * * [progress]: generating series expansions 0.246 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.246 * [backup-simplify]: Simplify (/ (* x (/ (sin y) y)) z) into (/ (* x (sin y)) (* z y)) 0.246 * [approximate]: Taking taylor expansion of (/ (* x (sin y)) (* z y)) in (x y z) around 0 0.246 * [taylor]: Taking taylor expansion of (/ (* x (sin y)) (* z y)) in z 0.246 * [taylor]: Taking taylor expansion of (* x (sin y)) in z 0.246 * [taylor]: Taking taylor expansion of x in z 0.246 * [backup-simplify]: Simplify x into x 0.246 * [taylor]: Taking taylor expansion of (sin y) in z 0.246 * [taylor]: Taking taylor expansion of y in z 0.246 * [backup-simplify]: Simplify y into y 0.246 * [backup-simplify]: Simplify (sin y) into (sin y) 0.247 * [backup-simplify]: Simplify (cos y) into (cos y) 0.247 * [taylor]: Taking taylor expansion of (* z y) in z 0.247 * [taylor]: Taking taylor expansion of z in z 0.247 * [backup-simplify]: Simplify 0 into 0 0.247 * [backup-simplify]: Simplify 1 into 1 0.247 * [taylor]: Taking taylor expansion of y in z 0.247 * [backup-simplify]: Simplify y into y 0.247 * [backup-simplify]: Simplify (* (sin y) 1) into (sin y) 0.247 * [backup-simplify]: Simplify (* (cos y) 0) into 0 0.247 * [backup-simplify]: Simplify (+ (sin y) 0) into (sin y) 0.247 * [backup-simplify]: Simplify (* x (sin y)) into (* x (sin y)) 0.247 * [backup-simplify]: Simplify (* 0 y) into 0 0.248 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.248 * [backup-simplify]: Simplify (/ (* x (sin y)) y) into (/ (* x (sin y)) y) 0.248 * [taylor]: Taking taylor expansion of (/ (* x (sin y)) (* z y)) in y 0.248 * [taylor]: Taking taylor expansion of (* x (sin y)) in y 0.248 * [taylor]: Taking taylor expansion of x in y 0.248 * [backup-simplify]: Simplify x into x 0.248 * [taylor]: Taking taylor expansion of (sin y) in y 0.248 * [taylor]: Taking taylor expansion of y in y 0.248 * [backup-simplify]: Simplify 0 into 0 0.249 * [backup-simplify]: Simplify 1 into 1 0.249 * [taylor]: Taking taylor expansion of (* z y) in y 0.249 * [taylor]: Taking taylor expansion of z in y 0.249 * [backup-simplify]: Simplify z into z 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 0.250 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 0.250 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.251 * [backup-simplify]: Simplify (* z 0) into 0 0.251 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.251 * [backup-simplify]: Simplify (/ x z) into (/ x z) 0.251 * [taylor]: Taking taylor expansion of (/ (* x (sin y)) (* z y)) in x 0.251 * [taylor]: Taking taylor expansion of (* x (sin y)) in x 0.251 * [taylor]: Taking taylor expansion of x in x 0.251 * [backup-simplify]: Simplify 0 into 0 0.251 * [backup-simplify]: Simplify 1 into 1 0.251 * [taylor]: Taking taylor expansion of (sin y) in x 0.251 * [taylor]: Taking taylor expansion of y in x 0.251 * [backup-simplify]: Simplify y into y 0.252 * [backup-simplify]: Simplify (sin y) into (sin y) 0.252 * [backup-simplify]: Simplify (cos y) into (cos y) 0.252 * [taylor]: Taking taylor expansion of (* z y) in x 0.252 * [taylor]: Taking taylor expansion of z in x 0.252 * [backup-simplify]: Simplify z into z 0.252 * [taylor]: Taking taylor expansion of y in x 0.252 * [backup-simplify]: Simplify y into y 0.252 * [backup-simplify]: Simplify (* (sin y) 1) into (sin y) 0.252 * [backup-simplify]: Simplify (* (cos y) 0) into 0 0.252 * [backup-simplify]: Simplify (+ (sin y) 0) into (sin y) 0.252 * [backup-simplify]: Simplify (* 0 (sin y)) into 0 0.253 * [backup-simplify]: Simplify (+ 0) into 0 0.253 * [backup-simplify]: Simplify (+ (* (sin y) 0) (* 0 1)) into 0 0.254 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0 0.255 * [backup-simplify]: Simplify (+ (* (cos y) 0) (* 0 0)) into 0 0.255 * [backup-simplify]: Simplify (+ 0 0) into 0 0.256 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (sin y))) into (sin y) 0.256 * [backup-simplify]: Simplify (* z y) into (* z y) 0.256 * [backup-simplify]: Simplify (/ (sin y) (* z y)) into (/ (sin y) (* z y)) 0.256 * [taylor]: Taking taylor expansion of (/ (* x (sin y)) (* z y)) in x 0.256 * [taylor]: Taking taylor expansion of (* x (sin y)) in x 0.256 * [taylor]: Taking taylor expansion of x in x 0.256 * [backup-simplify]: Simplify 0 into 0 0.256 * [backup-simplify]: Simplify 1 into 1 0.256 * [taylor]: Taking taylor expansion of (sin y) in x 0.256 * [taylor]: Taking taylor expansion of y in x 0.256 * [backup-simplify]: Simplify y into y 0.256 * [backup-simplify]: Simplify (sin y) into (sin y) 0.256 * [backup-simplify]: Simplify (cos y) into (cos y) 0.256 * [taylor]: Taking taylor expansion of (* z y) in x 0.256 * [taylor]: Taking taylor expansion of z in x 0.256 * [backup-simplify]: Simplify z into z 0.256 * [taylor]: Taking taylor expansion of y in x 0.256 * [backup-simplify]: Simplify y into y 0.256 * [backup-simplify]: Simplify (* (sin y) 1) into (sin y) 0.257 * [backup-simplify]: Simplify (* (cos y) 0) into 0 0.257 * [backup-simplify]: Simplify (+ (sin y) 0) into (sin y) 0.257 * [backup-simplify]: Simplify (* 0 (sin y)) into 0 0.257 * [backup-simplify]: Simplify (+ 0) into 0 0.258 * [backup-simplify]: Simplify (+ (* (sin y) 0) (* 0 1)) into 0 0.269 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0 0.269 * [backup-simplify]: Simplify (+ (* (cos y) 0) (* 0 0)) into 0 0.270 * [backup-simplify]: Simplify (+ 0 0) into 0 0.270 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (sin y))) into (sin y) 0.270 * [backup-simplify]: Simplify (* z y) into (* z y) 0.271 * [backup-simplify]: Simplify (/ (sin y) (* z y)) into (/ (sin y) (* z y)) 0.271 * [taylor]: Taking taylor expansion of (/ (sin y) (* z y)) in y 0.271 * [taylor]: Taking taylor expansion of (sin y) in y 0.271 * [taylor]: Taking taylor expansion of y in y 0.271 * [backup-simplify]: Simplify 0 into 0 0.271 * [backup-simplify]: Simplify 1 into 1 0.271 * [taylor]: Taking taylor expansion of (* z y) in y 0.271 * [taylor]: Taking taylor expansion of z in y 0.271 * [backup-simplify]: Simplify z into z 0.271 * [taylor]: Taking taylor expansion of y in y 0.271 * [backup-simplify]: Simplify 0 into 0 0.271 * [backup-simplify]: Simplify 1 into 1 0.272 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 0.272 * [backup-simplify]: Simplify (* z 0) into 0 0.272 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.272 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.272 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.273 * [taylor]: Taking taylor expansion of z in z 0.273 * [backup-simplify]: Simplify 0 into 0 0.273 * [backup-simplify]: Simplify 1 into 1 0.273 * [backup-simplify]: Simplify (/ 1 1) into 1 0.273 * [backup-simplify]: Simplify 1 into 1 0.274 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0 0.275 * [backup-simplify]: Simplify (+ (* (sin y) 0) (+ (* 0 0) (* 0 1))) into 0 0.276 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 0.277 * [backup-simplify]: Simplify (+ (* (cos y) 0) (+ (* 0 0) (* 0 0))) into 0 0.277 * [backup-simplify]: Simplify (+ 0 0) into 0 0.278 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (sin y)))) into 0 0.278 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.278 * [backup-simplify]: Simplify (- (/ 0 (* z y)) (+ (* (/ (sin y) (* z y)) (/ 0 (* z y))))) into 0 0.278 * [taylor]: Taking taylor expansion of 0 in y 0.278 * [backup-simplify]: Simplify 0 into 0 0.278 * [taylor]: Taking taylor expansion of 0 in z 0.278 * [backup-simplify]: Simplify 0 into 0 0.279 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 0.280 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.280 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)))) into 0 0.280 * [taylor]: Taking taylor expansion of 0 in z 0.280 * [backup-simplify]: Simplify 0 into 0 0.281 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.281 * [backup-simplify]: Simplify 0 into 0 0.284 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0 0.285 * [backup-simplify]: Simplify (+ (* (sin y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.287 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0 0.288 * [backup-simplify]: Simplify (+ (* (cos y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0 0.288 * [backup-simplify]: Simplify (+ 0 0) into 0 0.290 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (sin y))))) into 0 0.290 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.290 * [backup-simplify]: Simplify (- (/ 0 (* z y)) (+ (* (/ (sin y) (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.291 * [taylor]: Taking taylor expansion of 0 in y 0.291 * [backup-simplify]: Simplify 0 into 0 0.291 * [taylor]: Taking taylor expansion of 0 in z 0.291 * [backup-simplify]: Simplify 0 into 0 0.291 * [taylor]: Taking taylor expansion of 0 in z 0.291 * [backup-simplify]: Simplify 0 into 0 0.292 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into -1/6 0.293 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.293 * [backup-simplify]: Simplify (- (/ -1/6 z) (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into (- (* 1/6 (/ 1 z))) 0.293 * [taylor]: Taking taylor expansion of (- (* 1/6 (/ 1 z))) in z 0.293 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 z)) in z 0.293 * [taylor]: Taking taylor expansion of 1/6 in z 0.293 * [backup-simplify]: Simplify 1/6 into 1/6 0.293 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.293 * [taylor]: Taking taylor expansion of z in z 0.293 * [backup-simplify]: Simplify 0 into 0 0.293 * [backup-simplify]: Simplify 1 into 1 0.294 * [backup-simplify]: Simplify (/ 1 1) into 1 0.294 * [backup-simplify]: Simplify (* 1/6 1) into 1/6 0.294 * [backup-simplify]: Simplify (- 1/6) into -1/6 0.294 * [backup-simplify]: Simplify -1/6 into -1/6 0.294 * [backup-simplify]: Simplify 0 into 0 0.294 * [backup-simplify]: Simplify 0 into 0 0.295 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.295 * [backup-simplify]: Simplify 0 into 0 0.296 * [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 0.297 * [backup-simplify]: Simplify (+ (* (sin y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.298 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0 0.298 * [backup-simplify]: Simplify (+ (* (cos y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 0))))) into 0 0.299 * [backup-simplify]: Simplify (+ 0 0) into 0 0.300 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sin y)))))) into 0 0.300 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.300 * [backup-simplify]: Simplify (- (/ 0 (* z y)) (+ (* (/ (sin y) (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.300 * [taylor]: Taking taylor expansion of 0 in y 0.300 * [backup-simplify]: Simplify 0 into 0 0.300 * [taylor]: Taking taylor expansion of 0 in z 0.300 * [backup-simplify]: Simplify 0 into 0 0.300 * [taylor]: Taking taylor expansion of 0 in z 0.300 * [backup-simplify]: Simplify 0 into 0 0.300 * [taylor]: Taking taylor expansion of 0 in z 0.301 * [backup-simplify]: Simplify 0 into 0 0.301 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0 0.302 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.302 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* (- (* 1/6 (/ 1 z))) (/ 0 z)))) into 0 0.302 * [taylor]: Taking taylor expansion of 0 in z 0.302 * [backup-simplify]: Simplify 0 into 0 0.302 * [backup-simplify]: Simplify 0 into 0 0.302 * [backup-simplify]: Simplify 0 into 0 0.303 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.303 * [backup-simplify]: Simplify (+ (* 1/6 0) (* 0 1)) into 0 0.303 * [backup-simplify]: Simplify (- 0) into 0 0.303 * [backup-simplify]: Simplify 0 into 0