42.792 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.077 * * * [progress]: [2/2] Setting up program. 0.079 * [progress]: [Phase 2 of 3] Improving. 0.079 * [simplify]: Simplifying: (+ (- (- (* x y) (* y z)) (* y y)) (* y y)) 0.080 * * [simplify]: Extracting # 0 : cost 0 0.080 * * [simplify]: Extracting # 1 : cost 0 0.080 * * [simplify]: Extracting # 2 : cost 0 0.080 * * [simplify]: Extracting # 3 : cost 0 0.080 * * [simplify]: Extracting # 4 : cost 0 0.080 * * [simplify]: Extracting # 5 : cost 0 0.080 * * [simplify]: Extracting # 6 : cost 0 0.080 * * [simplify]: iteration 0 : 9 enodes (cost 15 ) 0.082 * * [simplify]: Extracting # 0 : cost 0 0.082 * * [simplify]: Extracting # 1 : cost 0 0.082 * * [simplify]: Extracting # 2 : cost 0 0.082 * * [simplify]: iteration 1 : 20 enodes (cost 15 ) 0.088 * * [simplify]: Extracting # 0 : cost 0 0.088 * * [simplify]: Extracting # 1 : cost 0 0.088 * * [simplify]: Extracting # 2 : cost 0 0.088 * * [simplify]: Extracting # 3 : cost 0 0.088 * * [simplify]: iteration 2 : 64 enodes (cost 7 ) 0.116 * * [simplify]: Extracting # 0 : cost 0 0.116 * * [simplify]: Extracting # 1 : cost 0 0.116 * * [simplify]: Extracting # 2 : cost 0 0.117 * * [simplify]: Extracting # 3 : cost 0 0.117 * * [simplify]: iteration 3 : 151 enodes (cost 5 ) 0.275 * * [simplify]: Extracting # 0 : cost 0 0.276 * * [simplify]: Extracting # 1 : cost 0 0.277 * * [simplify]: Extracting # 2 : cost 0 0.278 * * [simplify]: Extracting # 3 : cost 0 0.278 * * [simplify]: Extracting # 4 : cost 0 0.279 * * [simplify]: iteration 4 : 480 enodes (cost 5 ) 1.489 * * [simplify]: Extracting # 0 : cost 0 1.492 * * [simplify]: Extracting # 1 : cost 0 1.494 * * [simplify]: Extracting # 2 : cost 0 1.496 * * [simplify]: Extracting # 3 : cost 0 1.498 * * [simplify]: Extracting # 4 : cost 0 1.499 * * [simplify]: iteration 5 : 1488 enodes (cost 5 ) 6.170 * * [simplify]: Extracting # 0 : cost 0 6.182 * * [simplify]: Extracting # 1 : cost 0 6.189 * * [simplify]: Extracting # 2 : cost 0 6.209 * * [simplify]: Extracting # 3 : cost 0 6.216 * * [simplify]: Extracting # 4 : cost 0 6.222 * * [simplify]: iteration done: 5000 enodes (cost 5 ) 6.222 * [simplify]: Simplified to: (* y (- x z)) 6.228 * * [progress]: iteration 1 / 4 6.228 * * * [progress]: picking best candidate 6.230 * * * * [pick]: Picked # 6.231 * * * [progress]: localizing error 6.241 * * * [progress]: generating rewritten candidates 6.241 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 6.273 * * * [progress]: generating series expansions 6.273 * * * * [progress]: [ 1 / 1 ] generating series at (2) 6.273 * [backup-simplify]: Simplify (* y (- x z)) into (* y (- x z)) 6.273 * [approximate]: Taking taylor expansion of (* y (- x z)) in (y x z) around 0 6.273 * [taylor]: Taking taylor expansion of (* y (- x z)) in z 6.273 * [taylor]: Taking taylor expansion of y in z 6.273 * [backup-simplify]: Simplify y into y 6.273 * [taylor]: Taking taylor expansion of (- x z) in z 6.273 * [taylor]: Taking taylor expansion of x in z 6.273 * [backup-simplify]: Simplify x into x 6.273 * [taylor]: Taking taylor expansion of z in z 6.273 * [backup-simplify]: Simplify 0 into 0 6.273 * [backup-simplify]: Simplify 1 into 1 6.273 * [taylor]: Taking taylor expansion of (* y (- x z)) in x 6.273 * [taylor]: Taking taylor expansion of y in x 6.273 * [backup-simplify]: Simplify y into y 6.273 * [taylor]: Taking taylor expansion of (- x z) in x 6.273 * [taylor]: Taking taylor expansion of x in x 6.273 * [backup-simplify]: Simplify 0 into 0 6.273 * [backup-simplify]: Simplify 1 into 1 6.273 * [taylor]: Taking taylor expansion of z in x 6.273 * [backup-simplify]: Simplify z into z 6.273 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 6.273 * [taylor]: Taking taylor expansion of y in y 6.273 * [backup-simplify]: Simplify 0 into 0 6.273 * [backup-simplify]: Simplify 1 into 1 6.273 * [taylor]: Taking taylor expansion of (- x z) in y 6.273 * [taylor]: Taking taylor expansion of x in y 6.273 * [backup-simplify]: Simplify x into x 6.273 * [taylor]: Taking taylor expansion of z in y 6.273 * [backup-simplify]: Simplify z into z 6.274 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 6.274 * [taylor]: Taking taylor expansion of y in y 6.274 * [backup-simplify]: Simplify 0 into 0 6.274 * [backup-simplify]: Simplify 1 into 1 6.274 * [taylor]: Taking taylor expansion of (- x z) in y 6.274 * [taylor]: Taking taylor expansion of x in y 6.274 * [backup-simplify]: Simplify x into x 6.274 * [taylor]: Taking taylor expansion of z in y 6.274 * [backup-simplify]: Simplify z into z 6.274 * [backup-simplify]: Simplify (- z) into (- z) 6.274 * [backup-simplify]: Simplify (+ x (- z)) into (- x z) 6.274 * [backup-simplify]: Simplify (* 0 (- x z)) into 0 6.274 * [taylor]: Taking taylor expansion of 0 in x 6.274 * [backup-simplify]: Simplify 0 into 0 6.274 * [taylor]: Taking taylor expansion of 0 in z 6.274 * [backup-simplify]: Simplify 0 into 0 6.274 * [backup-simplify]: Simplify 0 into 0 6.274 * [backup-simplify]: Simplify (- 0) into 0 6.275 * [backup-simplify]: Simplify (+ 0 0) into 0 6.275 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- x z))) into (- x z) 6.275 * [taylor]: Taking taylor expansion of (- x z) in x 6.275 * [taylor]: Taking taylor expansion of x in x 6.275 * [backup-simplify]: Simplify 0 into 0 6.275 * [backup-simplify]: Simplify 1 into 1 6.275 * [taylor]: Taking taylor expansion of z in x 6.275 * [backup-simplify]: Simplify z into z 6.275 * [backup-simplify]: Simplify (- z) into (- z) 6.275 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 6.275 * [taylor]: Taking taylor expansion of (- z) in z 6.275 * [taylor]: Taking taylor expansion of z in z 6.275 * [backup-simplify]: Simplify 0 into 0 6.275 * [backup-simplify]: Simplify 1 into 1 6.276 * [backup-simplify]: Simplify (- 0) into 0 6.276 * [backup-simplify]: Simplify 0 into 0 6.276 * [taylor]: Taking taylor expansion of 0 in z 6.276 * [backup-simplify]: Simplify 0 into 0 6.276 * [backup-simplify]: Simplify 0 into 0 6.276 * [backup-simplify]: Simplify 0 into 0 6.276 * [backup-simplify]: Simplify (- 0) into 0 6.276 * [backup-simplify]: Simplify (+ 0 0) into 0 6.277 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- x z)))) into 0 6.277 * [taylor]: Taking taylor expansion of 0 in x 6.277 * [backup-simplify]: Simplify 0 into 0 6.277 * [taylor]: Taking taylor expansion of 0 in z 6.277 * [backup-simplify]: Simplify 0 into 0 6.277 * [backup-simplify]: Simplify 0 into 0 6.277 * [backup-simplify]: Simplify (- 0) into 0 6.277 * [backup-simplify]: Simplify (+ 1 0) into 1 6.277 * [taylor]: Taking taylor expansion of 1 in z 6.277 * [backup-simplify]: Simplify 1 into 1 6.277 * [backup-simplify]: Simplify 1 into 1 6.278 * [taylor]: Taking taylor expansion of 0 in z 6.278 * [backup-simplify]: Simplify 0 into 0 6.278 * [backup-simplify]: Simplify 0 into 0 6.278 * [backup-simplify]: Simplify (- 1) into -1 6.278 * [backup-simplify]: Simplify -1 into -1 6.278 * [backup-simplify]: Simplify 0 into 0 6.278 * [backup-simplify]: Simplify 0 into 0 6.278 * [backup-simplify]: Simplify (- 0) into 0 6.278 * [backup-simplify]: Simplify (+ 0 0) into 0 6.279 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- x z))))) into 0 6.279 * [taylor]: Taking taylor expansion of 0 in x 6.279 * [backup-simplify]: Simplify 0 into 0 6.279 * [taylor]: Taking taylor expansion of 0 in z 6.279 * [backup-simplify]: Simplify 0 into 0 6.279 * [backup-simplify]: Simplify 0 into 0 6.279 * [taylor]: Taking taylor expansion of 0 in z 6.279 * [backup-simplify]: Simplify 0 into 0 6.279 * [backup-simplify]: Simplify 0 into 0 6.279 * [backup-simplify]: Simplify (- 0) into 0 6.280 * [backup-simplify]: Simplify (+ 0 0) into 0 6.280 * [taylor]: Taking taylor expansion of 0 in z 6.280 * [backup-simplify]: Simplify 0 into 0 6.280 * [backup-simplify]: Simplify 0 into 0 6.280 * [taylor]: Taking taylor expansion of 0 in z 6.280 * [backup-simplify]: Simplify 0 into 0 6.280 * [backup-simplify]: Simplify 0 into 0 6.280 * [backup-simplify]: Simplify (+ (* -1 (* z (* 1 y))) (* 1 (* 1 (* x y)))) into (- (* x y) (* z y)) 6.280 * [backup-simplify]: Simplify (* (/ 1 y) (- (/ 1 x) (/ 1 z))) into (/ (- (/ 1 x) (/ 1 z)) y) 6.280 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (y x z) around 0 6.280 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z 6.280 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 6.280 * [taylor]: Taking taylor expansion of (/ 1 x) in z 6.280 * [taylor]: Taking taylor expansion of x in z 6.280 * [backup-simplify]: Simplify x into x 6.280 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.280 * [taylor]: Taking taylor expansion of (/ 1 z) in z 6.280 * [taylor]: Taking taylor expansion of z in z 6.280 * [backup-simplify]: Simplify 0 into 0 6.280 * [backup-simplify]: Simplify 1 into 1 6.281 * [backup-simplify]: Simplify (/ 1 1) into 1 6.281 * [taylor]: Taking taylor expansion of y in z 6.281 * [backup-simplify]: Simplify y into y 6.281 * [backup-simplify]: Simplify (- 1) into -1 6.281 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.281 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 6.281 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x 6.281 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 6.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.281 * [taylor]: Taking taylor expansion of x in x 6.281 * [backup-simplify]: Simplify 0 into 0 6.281 * [backup-simplify]: Simplify 1 into 1 6.282 * [backup-simplify]: Simplify (/ 1 1) into 1 6.282 * [taylor]: Taking taylor expansion of (/ 1 z) in x 6.282 * [taylor]: Taking taylor expansion of z in x 6.282 * [backup-simplify]: Simplify z into z 6.282 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.282 * [taylor]: Taking taylor expansion of y in x 6.282 * [backup-simplify]: Simplify y into y 6.282 * [backup-simplify]: Simplify (+ 1 0) into 1 6.282 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 6.282 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 6.282 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 6.282 * [taylor]: Taking taylor expansion of (/ 1 x) in y 6.282 * [taylor]: Taking taylor expansion of x in y 6.282 * [backup-simplify]: Simplify x into x 6.282 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.282 * [taylor]: Taking taylor expansion of (/ 1 z) in y 6.282 * [taylor]: Taking taylor expansion of z in y 6.282 * [backup-simplify]: Simplify z into z 6.282 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.282 * [taylor]: Taking taylor expansion of y in y 6.282 * [backup-simplify]: Simplify 0 into 0 6.282 * [backup-simplify]: Simplify 1 into 1 6.282 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 6.282 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 6.282 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z)) 6.283 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 6.283 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 6.283 * [taylor]: Taking taylor expansion of (/ 1 x) in y 6.283 * [taylor]: Taking taylor expansion of x in y 6.283 * [backup-simplify]: Simplify x into x 6.283 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.283 * [taylor]: Taking taylor expansion of (/ 1 z) in y 6.283 * [taylor]: Taking taylor expansion of z in y 6.283 * [backup-simplify]: Simplify z into z 6.283 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.283 * [taylor]: Taking taylor expansion of y in y 6.283 * [backup-simplify]: Simplify 0 into 0 6.283 * [backup-simplify]: Simplify 1 into 1 6.283 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 6.283 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 6.283 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z)) 6.283 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 6.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.283 * [taylor]: Taking taylor expansion of x in x 6.283 * [backup-simplify]: Simplify 0 into 0 6.283 * [backup-simplify]: Simplify 1 into 1 6.283 * [backup-simplify]: Simplify (/ 1 1) into 1 6.283 * [taylor]: Taking taylor expansion of (/ 1 z) in x 6.283 * [taylor]: Taking taylor expansion of z in x 6.283 * [backup-simplify]: Simplify z into z 6.283 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.284 * [backup-simplify]: Simplify (+ 1 0) into 1 6.284 * [taylor]: Taking taylor expansion of 1 in z 6.284 * [backup-simplify]: Simplify 1 into 1 6.284 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 6.284 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 6.284 * [backup-simplify]: Simplify (- 0) into 0 6.284 * [backup-simplify]: Simplify (+ 0 0) into 0 6.285 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)))) into 0 6.285 * [taylor]: Taking taylor expansion of 0 in x 6.285 * [backup-simplify]: Simplify 0 into 0 6.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.286 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 6.286 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 6.286 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 6.286 * [taylor]: Taking taylor expansion of (/ 1 z) in z 6.286 * [taylor]: Taking taylor expansion of z in z 6.286 * [backup-simplify]: Simplify 0 into 0 6.286 * [backup-simplify]: Simplify 1 into 1 6.286 * [backup-simplify]: Simplify (/ 1 1) into 1 6.286 * [backup-simplify]: Simplify (- 1) into -1 6.286 * [backup-simplify]: Simplify -1 into -1 6.286 * [backup-simplify]: Simplify 1 into 1 6.286 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 6.287 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 6.287 * [backup-simplify]: Simplify (- 0) into 0 6.287 * [backup-simplify]: Simplify (+ 0 0) into 0 6.288 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.288 * [taylor]: Taking taylor expansion of 0 in x 6.288 * [backup-simplify]: Simplify 0 into 0 6.288 * [taylor]: Taking taylor expansion of 0 in z 6.288 * [backup-simplify]: Simplify 0 into 0 6.289 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.289 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 6.289 * [backup-simplify]: Simplify (- 0) into 0 6.289 * [backup-simplify]: Simplify (+ 0 0) into 0 6.289 * [taylor]: Taking taylor expansion of 0 in z 6.289 * [backup-simplify]: Simplify 0 into 0 6.290 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.290 * [backup-simplify]: Simplify (- 0) into 0 6.290 * [backup-simplify]: Simplify 0 into 0 6.291 * [backup-simplify]: Simplify 0 into 0 6.291 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 6.291 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 6.291 * [backup-simplify]: Simplify (- 0) into 0 6.292 * [backup-simplify]: Simplify (+ 0 0) into 0 6.294 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.294 * [taylor]: Taking taylor expansion of 0 in x 6.294 * [backup-simplify]: Simplify 0 into 0 6.294 * [taylor]: Taking taylor expansion of 0 in z 6.294 * [backup-simplify]: Simplify 0 into 0 6.294 * [taylor]: Taking taylor expansion of 0 in z 6.294 * [backup-simplify]: Simplify 0 into 0 6.295 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.295 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 6.295 * [backup-simplify]: Simplify (- 0) into 0 6.296 * [backup-simplify]: Simplify (+ 0 0) into 0 6.296 * [taylor]: Taking taylor expansion of 0 in z 6.296 * [backup-simplify]: Simplify 0 into 0 6.296 * [backup-simplify]: Simplify 0 into 0 6.296 * [backup-simplify]: Simplify 0 into 0 6.297 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.297 * [backup-simplify]: Simplify (- 0) into 0 6.297 * [backup-simplify]: Simplify 0 into 0 6.297 * [backup-simplify]: Simplify 0 into 0 6.298 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) (* -1 (* (/ 1 (/ 1 z)) (* 1 (/ 1 (/ 1 y)))))) into (- (* x y) (* z y)) 6.298 * [backup-simplify]: Simplify (* (/ 1 (- y)) (- (/ 1 (- x)) (/ 1 (- z)))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) 6.298 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (y x z) around 0 6.298 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z 6.298 * [taylor]: Taking taylor expansion of -1 in z 6.298 * [backup-simplify]: Simplify -1 into -1 6.298 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z 6.299 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 6.299 * [taylor]: Taking taylor expansion of (/ 1 z) in z 6.299 * [taylor]: Taking taylor expansion of z in z 6.299 * [backup-simplify]: Simplify 0 into 0 6.299 * [backup-simplify]: Simplify 1 into 1 6.299 * [backup-simplify]: Simplify (/ 1 1) into 1 6.299 * [taylor]: Taking taylor expansion of (/ 1 x) in z 6.299 * [taylor]: Taking taylor expansion of x in z 6.299 * [backup-simplify]: Simplify x into x 6.299 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.299 * [taylor]: Taking taylor expansion of y in z 6.299 * [backup-simplify]: Simplify y into y 6.300 * [backup-simplify]: Simplify (+ 1 0) into 1 6.300 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 6.300 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x 6.300 * [taylor]: Taking taylor expansion of -1 in x 6.300 * [backup-simplify]: Simplify -1 into -1 6.300 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x 6.300 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 6.300 * [taylor]: Taking taylor expansion of (/ 1 z) in x 6.300 * [taylor]: Taking taylor expansion of z in x 6.300 * [backup-simplify]: Simplify z into z 6.300 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.300 * [taylor]: Taking taylor expansion of x in x 6.300 * [backup-simplify]: Simplify 0 into 0 6.300 * [backup-simplify]: Simplify 1 into 1 6.301 * [backup-simplify]: Simplify (/ 1 1) into 1 6.301 * [taylor]: Taking taylor expansion of y in x 6.301 * [backup-simplify]: Simplify y into y 6.301 * [backup-simplify]: Simplify (- 1) into -1 6.302 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.302 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 6.302 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 6.302 * [taylor]: Taking taylor expansion of -1 in y 6.302 * [backup-simplify]: Simplify -1 into -1 6.302 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 6.302 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 6.302 * [taylor]: Taking taylor expansion of (/ 1 z) in y 6.302 * [taylor]: Taking taylor expansion of z in y 6.302 * [backup-simplify]: Simplify z into z 6.302 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.302 * [taylor]: Taking taylor expansion of (/ 1 x) in y 6.302 * [taylor]: Taking taylor expansion of x in y 6.302 * [backup-simplify]: Simplify x into x 6.302 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.302 * [taylor]: Taking taylor expansion of y in y 6.302 * [backup-simplify]: Simplify 0 into 0 6.302 * [backup-simplify]: Simplify 1 into 1 6.302 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 6.303 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 6.303 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x)) 6.303 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 6.303 * [taylor]: Taking taylor expansion of -1 in y 6.303 * [backup-simplify]: Simplify -1 into -1 6.303 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 6.303 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 6.303 * [taylor]: Taking taylor expansion of (/ 1 z) in y 6.303 * [taylor]: Taking taylor expansion of z in y 6.303 * [backup-simplify]: Simplify z into z 6.303 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.303 * [taylor]: Taking taylor expansion of (/ 1 x) in y 6.303 * [taylor]: Taking taylor expansion of x in y 6.303 * [backup-simplify]: Simplify x into x 6.303 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.303 * [taylor]: Taking taylor expansion of y in y 6.303 * [backup-simplify]: Simplify 0 into 0 6.303 * [backup-simplify]: Simplify 1 into 1 6.303 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 6.304 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 6.304 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x)) 6.304 * [backup-simplify]: Simplify (* -1 (- (/ 1 z) (/ 1 x))) into (* -1 (- (/ 1 z) (/ 1 x))) 6.304 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 z) (/ 1 x))) in x 6.304 * [taylor]: Taking taylor expansion of -1 in x 6.304 * [backup-simplify]: Simplify -1 into -1 6.304 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 6.304 * [taylor]: Taking taylor expansion of (/ 1 z) in x 6.304 * [taylor]: Taking taylor expansion of z in x 6.304 * [backup-simplify]: Simplify z into z 6.304 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.304 * [taylor]: Taking taylor expansion of x in x 6.304 * [backup-simplify]: Simplify 0 into 0 6.304 * [backup-simplify]: Simplify 1 into 1 6.305 * [backup-simplify]: Simplify (/ 1 1) into 1 6.305 * [backup-simplify]: Simplify (- 1) into -1 6.306 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.306 * [backup-simplify]: Simplify (* -1 -1) into 1 6.306 * [taylor]: Taking taylor expansion of 1 in z 6.306 * [backup-simplify]: Simplify 1 into 1 6.306 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 6.306 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 6.307 * [backup-simplify]: Simplify (- 0) into 0 6.307 * [backup-simplify]: Simplify (+ 0 0) into 0 6.308 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)))) into 0 6.309 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 z) (/ 1 x)))) into 0 6.309 * [taylor]: Taking taylor expansion of 0 in x 6.309 * [backup-simplify]: Simplify 0 into 0 6.310 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.310 * [backup-simplify]: Simplify (- 0) into 0 6.310 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 6.311 * [backup-simplify]: Simplify (+ (* -1 (/ 1 z)) (* 0 -1)) into (- (/ 1 z)) 6.311 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 6.311 * [taylor]: Taking taylor expansion of (/ 1 z) in z 6.311 * [taylor]: Taking taylor expansion of z in z 6.311 * [backup-simplify]: Simplify 0 into 0 6.311 * [backup-simplify]: Simplify 1 into 1 6.311 * [backup-simplify]: Simplify (/ 1 1) into 1 6.312 * [backup-simplify]: Simplify (- 1) into -1 6.312 * [backup-simplify]: Simplify -1 into -1 6.312 * [backup-simplify]: Simplify 1 into 1 6.312 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 6.312 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 6.313 * [backup-simplify]: Simplify (- 0) into 0 6.313 * [backup-simplify]: Simplify (+ 0 0) into 0 6.315 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.315 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x))))) into 0 6.315 * [taylor]: Taking taylor expansion of 0 in x 6.316 * [backup-simplify]: Simplify 0 into 0 6.316 * [taylor]: Taking taylor expansion of 0 in z 6.316 * [backup-simplify]: Simplify 0 into 0 6.316 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 6.322 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.323 * [backup-simplify]: Simplify (- 0) into 0 6.323 * [backup-simplify]: Simplify (+ 0 0) into 0 6.324 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 z)) (* 0 -1))) into 0 6.324 * [taylor]: Taking taylor expansion of 0 in z 6.324 * [backup-simplify]: Simplify 0 into 0 6.324 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.324 * [backup-simplify]: Simplify (- 0) into 0 6.324 * [backup-simplify]: Simplify 0 into 0 6.325 * [backup-simplify]: Simplify 0 into 0 6.325 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 6.325 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 6.325 * [backup-simplify]: Simplify (- 0) into 0 6.325 * [backup-simplify]: Simplify (+ 0 0) into 0 6.327 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.327 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x)))))) into 0 6.327 * [taylor]: Taking taylor expansion of 0 in x 6.327 * [backup-simplify]: Simplify 0 into 0 6.327 * [taylor]: Taking taylor expansion of 0 in z 6.327 * [backup-simplify]: Simplify 0 into 0 6.327 * [taylor]: Taking taylor expansion of 0 in z 6.327 * [backup-simplify]: Simplify 0 into 0 6.328 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 6.328 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.328 * [backup-simplify]: Simplify (- 0) into 0 6.328 * [backup-simplify]: Simplify (+ 0 0) into 0 6.329 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 z)) (* 0 -1)))) into 0 6.329 * [taylor]: Taking taylor expansion of 0 in z 6.329 * [backup-simplify]: Simplify 0 into 0 6.329 * [backup-simplify]: Simplify 0 into 0 6.329 * [backup-simplify]: Simplify 0 into 0 6.330 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.330 * [backup-simplify]: Simplify (- 0) into 0 6.330 * [backup-simplify]: Simplify 0 into 0 6.330 * [backup-simplify]: Simplify 0 into 0 6.330 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) (* -1 (* (/ 1 (/ 1 (- z))) (* 1 (/ 1 (/ 1 (- y))))))) into (- (* x y) (* z y)) 6.331 * * * [progress]: simplifying candidates 6.331 * [simplify]: Simplifying: (* y (- x z)) (+ (log y) (log (- x z))) (log (* y (- x z))) (exp (* y (- x z))) (* (* (* y y) y) (* (* (- x z) (- x z)) (- x z))) (* (cbrt (* y (- x z))) (cbrt (* y (- x z)))) (cbrt (* y (- x z))) (* (* (* y (- x z)) (* y (- x z))) (* y (- x z))) (sqrt (* y (- x z))) (sqrt (* y (- x z))) (* (sqrt y) (sqrt (- x z))) (* (sqrt y) (sqrt (- x z))) (* y x) (* y (- z)) (* y x) (* y (- z)) (* x y) (* (- z) y) (* x y) (* (- z) y) (* y (* (cbrt (- x z)) (cbrt (- x z)))) (* y (sqrt (- x z))) (* y 1) (* y (+ (sqrt x) (sqrt z))) (* y 1) (* (cbrt y) (- x z)) (* (sqrt y) (- x z)) (* y (- x z)) (* y (- (pow x 3) (pow z 3))) (* y (- (* x x) (* z z))) (- (* x y) (* z y)) (- (* x y) (* z y)) (- (* x y) (* z y)) 6.331 * * [simplify]: Extracting # 0 : cost 0 6.332 * * [simplify]: Extracting # 1 : cost 0 6.332 * * [simplify]: Extracting # 2 : cost 0 6.332 * * [simplify]: Extracting # 3 : cost 0 6.332 * * [simplify]: Extracting # 4 : cost 0 6.332 * * [simplify]: Extracting # 5 : cost 0 6.332 * * [simplify]: iteration 0 : 52 enodes (cost 217 ) 6.345 * * [simplify]: Extracting # 0 : cost 0 6.345 * * [simplify]: Extracting # 1 : cost 0 6.345 * * [simplify]: Extracting # 2 : cost 0 6.346 * * [simplify]: Extracting # 3 : cost 0 6.346 * * [simplify]: Extracting # 4 : cost 0 6.346 * * [simplify]: iteration 1 : 113 enodes (cost 206 ) 6.387 * * [simplify]: Extracting # 0 : cost 0 6.387 * * [simplify]: Extracting # 1 : cost 0 6.388 * * [simplify]: Extracting # 2 : cost 0 6.388 * * [simplify]: Extracting # 3 : cost 0 6.388 * * [simplify]: Extracting # 4 : cost 0 6.389 * * [simplify]: Extracting # 5 : cost 0 6.389 * * [simplify]: iteration 2 : 288 enodes (cost 186 ) 6.613 * * [simplify]: Extracting # 0 : cost 0 6.614 * * [simplify]: Extracting # 1 : cost 0 6.616 * * [simplify]: Extracting # 2 : cost 0 6.621 * * [simplify]: Extracting # 3 : cost 0 6.622 * * [simplify]: Extracting # 4 : cost 0 6.623 * * [simplify]: iteration 3 : 1040 enodes (cost 186 ) 8.498 * * [simplify]: Extracting # 0 : cost 0 8.506 * * [simplify]: Extracting # 1 : cost 0 8.509 * * [simplify]: Extracting # 2 : cost 0 8.511 * * [simplify]: Extracting # 3 : cost 0 8.514 * * [simplify]: Extracting # 4 : cost 0 8.517 * * [simplify]: iteration 4 : 3890 enodes (cost 186 ) 9.729 * * [simplify]: Extracting # 0 : cost 0 9.733 * * [simplify]: Extracting # 1 : cost 0 9.736 * * [simplify]: Extracting # 2 : cost 0 9.740 * * [simplify]: Extracting # 3 : cost 0 9.743 * * [simplify]: Extracting # 4 : cost 0 9.747 * * [simplify]: iteration done: 5001 enodes (cost 186 ) 9.747 * [simplify]: Simplified to: (* y (- x z)) (log (* y (- x z))) (log (* y (- x z))) (exp (* y (- x z))) (pow (* y (- x z)) 3) (* (cbrt (* y (- x z))) (cbrt (* y (- x z)))) (cbrt (* y (- x z))) (pow (* y (- x z)) 3) (sqrt (* y (- x z))) (sqrt (* y (- x z))) (* (sqrt y) (sqrt (- x z))) (* (sqrt y) (sqrt (- x z))) (* y x) (* y (- z)) (* y x) (* y (- z)) (* y x) (* y (- z)) (* y x) (* y (- z)) (* y (* (cbrt (- x z)) (cbrt (- x z)))) (* y (sqrt (- x z))) y (* y (+ (sqrt x) (sqrt z))) y (* (cbrt y) (- x z)) (* (sqrt y) (- x z)) (* y (- x z)) (* y (- (pow x 3) (pow z 3))) (* y (- (* x x) (* z z))) (* y (- x z)) (* y (- x z)) (* y (- x z)) 9.747 * * * [progress]: adding candidates to table 9.804 * * [progress]: iteration 2 / 4 9.804 * * * [progress]: picking best candidate 9.807 * * * * [pick]: Picked # 9.807 * * * [progress]: localizing error 9.820 * * * [progress]: generating rewritten candidates 9.820 * * * [progress]: generating series expansions 9.820 * * * [progress]: simplifying candidates 9.821 * [simplify]: Simplifying: 9.821 * * [simplify]: Extracting # 0 : cost 0 9.821 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 9.821 * * [simplify]: Extracting # 0 : cost 0 9.821 * * [simplify]: iteration done: 0 enodes (cost 0 ) 9.821 * [simplify]: Simplified to: 9.821 * * * [progress]: adding candidates to table 9.822 * [progress]: [Phase 3 of 3] Extracting. 9.824 * [simplify]: Simplifying: (+ (* y x) (* y (- z))) 9.825 * * [simplify]: Extracting # 0 : cost 0 9.825 * * [simplify]: Extracting # 1 : cost 0 9.825 * * [simplify]: Extracting # 2 : cost 0 9.825 * * [simplify]: Extracting # 3 : cost 0 9.825 * * [simplify]: Extracting # 4 : cost 0 9.825 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 9.826 * * [simplify]: Extracting # 0 : cost 0 9.826 * * [simplify]: Extracting # 1 : cost 0 9.826 * * [simplify]: Extracting # 2 : cost 0 9.826 * * [simplify]: iteration 1 : 12 enodes (cost 8 ) 9.827 * * [simplify]: Extracting # 0 : cost 0 9.827 * * [simplify]: Extracting # 1 : cost 0 9.828 * * [simplify]: Extracting # 2 : cost 0 9.828 * * [simplify]: iteration 2 : 16 enodes (cost 8 ) 9.829 * * [simplify]: Extracting # 0 : cost 0 9.829 * * [simplify]: iteration 3 : 17 enodes (cost 8 ) 9.831 * * [simplify]: Extracting # 0 : cost 0 9.831 * * [simplify]: iteration done: 17 enodes (cost 8 ) 9.832 * [simplify]: Simplified to: (+ (* y x) (* y (- z))) 11.968 * [regime-testing]: Baseline error score: 0.014001750218777347 11.971 * [regime-testing]: Oracle error score: 0.014001750218777347 11.971 * [regime-testing]: End program error score: 0.014001750218777347 11.994 * [regime-testing]: Target error score: 0.012501562695336917