1538417458.102 * [misc]progress: [Phase 1 of 3] Setting up. 1538417458.104 * * * [misc]progress: [1/2] Preparing points 1538417458.106 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538417458.108 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1538417458.154 * * * * [misc]points: Setting MPFR precision to 64 1538417458.155 * * * * [misc]points: Setting MPFR precision to 320 1538417458.156 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1538417458.157 * * * * [misc]points: Setting MPFR precision to 64 1538417458.158 * * * * [misc]points: Setting MPFR precision to 320 1538417458.158 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1538417458.159 * * * * [misc]points: Setting MPFR precision to 64 1538417458.160 * * * * [misc]points: Setting MPFR precision to 320 1538417458.161 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1538417458.162 * * * * [misc]points: Setting MPFR precision to 64 1538417458.163 * * * * [misc]points: Setting MPFR precision to 320 1538417458.165 * * * * [misc]points: Computing exacts for 256 points 1538417458.166 * * * * [misc]points: Setting MPFR precision to 64 1538417458.170 * * * * [misc]points: Setting MPFR precision to 320 1538417458.174 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.175 * * * * [misc]points: Sampling 190 additional inputs, on iter 1 have 66 / 256 1538417458.175 * * * * [misc]points: Computing exacts on every 11 of 190 points to ramp up precision 1538417458.176 * * * * [misc]points: Setting MPFR precision to 64 1538417458.177 * * * * [misc]points: Setting MPFR precision to 320 1538417458.177 * * * * [misc]points: Computing exacts on every 5 of 190 points to ramp up precision 1538417458.178 * * * * [misc]points: Setting MPFR precision to 64 1538417458.178 * * * * [misc]points: Setting MPFR precision to 320 1538417458.179 * * * * [misc]points: Computing exacts on every 2 of 190 points to ramp up precision 1538417458.180 * * * * [misc]points: Setting MPFR precision to 64 1538417458.181 * * * * [misc]points: Setting MPFR precision to 320 1538417458.182 * * * * [misc]points: Computing exacts for 190 points 1538417458.183 * * * * [misc]points: Setting MPFR precision to 64 1538417458.186 * * * * [misc]points: Setting MPFR precision to 320 1538417458.189 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.189 * * * * [misc]points: Sampling 143 additional inputs, on iter 2 have 113 / 256 1538417458.190 * * * * [misc]points: Computing exacts on every 8 of 143 points to ramp up precision 1538417458.191 * * * * [misc]points: Setting MPFR precision to 64 1538417458.191 * * * * [misc]points: Setting MPFR precision to 320 1538417458.192 * * * * [misc]points: Computing exacts on every 4 of 143 points to ramp up precision 1538417458.193 * * * * [misc]points: Setting MPFR precision to 64 1538417458.193 * * * * [misc]points: Setting MPFR precision to 320 1538417458.194 * * * * [misc]points: Computing exacts on every 2 of 143 points to ramp up precision 1538417458.195 * * * * [misc]points: Setting MPFR precision to 64 1538417458.196 * * * * [misc]points: Setting MPFR precision to 320 1538417458.196 * * * * [misc]points: Computing exacts for 143 points 1538417458.198 * * * * [misc]points: Setting MPFR precision to 64 1538417458.200 * * * * [misc]points: Setting MPFR precision to 320 1538417458.203 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.204 * * * * [misc]points: Sampling 106 additional inputs, on iter 3 have 150 / 256 1538417458.204 * * * * [misc]points: Computing exacts on every 6 of 106 points to ramp up precision 1538417458.205 * * * * [misc]points: Setting MPFR precision to 64 1538417458.206 * * * * [misc]points: Setting MPFR precision to 320 1538417458.206 * * * * [misc]points: Computing exacts on every 3 of 106 points to ramp up precision 1538417458.207 * * * * [misc]points: Setting MPFR precision to 64 1538417458.208 * * * * [misc]points: Setting MPFR precision to 320 1538417458.246 * * * * [misc]points: Computing exacts for 106 points 1538417458.247 * * * * [misc]points: Setting MPFR precision to 64 1538417458.248 * * * * [misc]points: Setting MPFR precision to 320 1538417458.250 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.250 * * * * [misc]points: Sampling 80 additional inputs, on iter 4 have 176 / 256 1538417458.250 * * * * [misc]points: Computing exacts on every 5 of 80 points to ramp up precision 1538417458.251 * * * * [misc]points: Setting MPFR precision to 64 1538417458.252 * * * * [misc]points: Setting MPFR precision to 320 1538417458.252 * * * * [misc]points: Computing exacts on every 2 of 80 points to ramp up precision 1538417458.253 * * * * [misc]points: Setting MPFR precision to 64 1538417458.253 * * * * [misc]points: Setting MPFR precision to 320 1538417458.254 * * * * [misc]points: Computing exacts for 80 points 1538417458.255 * * * * [misc]points: Setting MPFR precision to 64 1538417458.257 * * * * [misc]points: Setting MPFR precision to 320 1538417458.258 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.258 * * * * [misc]points: Sampling 59 additional inputs, on iter 5 have 197 / 256 1538417458.258 * * * * [misc]points: Computing exacts on every 3 of 59 points to ramp up precision 1538417458.259 * * * * [misc]points: Setting MPFR precision to 64 1538417458.260 * * * * [misc]points: Setting MPFR precision to 320 1538417458.260 * * * * [misc]points: Computing exacts for 59 points 1538417458.261 * * * * [misc]points: Setting MPFR precision to 64 1538417458.262 * * * * [misc]points: Setting MPFR precision to 320 1538417458.262 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.262 * * * * [misc]points: Sampling 47 additional inputs, on iter 6 have 209 / 256 1538417458.263 * * * * [misc]points: Computing exacts on every 2 of 47 points to ramp up precision 1538417458.264 * * * * [misc]points: Setting MPFR precision to 64 1538417458.264 * * * * [misc]points: Setting MPFR precision to 320 1538417458.264 * * * * [misc]points: Computing exacts for 47 points 1538417458.265 * * * * [misc]points: Setting MPFR precision to 64 1538417458.266 * * * * [misc]points: Setting MPFR precision to 320 1538417458.266 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.266 * * * * [misc]points: Sampling 40 additional inputs, on iter 7 have 216 / 256 1538417458.266 * * * * [misc]points: Computing exacts on every 2 of 40 points to ramp up precision 1538417458.267 * * * * [misc]points: Setting MPFR precision to 64 1538417458.268 * * * * [misc]points: Setting MPFR precision to 320 1538417458.268 * * * * [misc]points: Computing exacts for 40 points 1538417458.269 * * * * [misc]points: Setting MPFR precision to 64 1538417458.269 * * * * [misc]points: Setting MPFR precision to 320 1538417458.270 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.270 * * * * [misc]points: Sampling 34 additional inputs, on iter 8 have 222 / 256 1538417458.270 * * * * [misc]points: Computing exacts on every 2 of 34 points to ramp up precision 1538417458.271 * * * * [misc]points: Setting MPFR precision to 64 1538417458.271 * * * * [misc]points: Setting MPFR precision to 320 1538417458.272 * * * * [misc]points: Computing exacts for 34 points 1538417458.272 * * * * [misc]points: Setting MPFR precision to 64 1538417458.273 * * * * [misc]points: Setting MPFR precision to 320 1538417458.273 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.273 * * * * [misc]points: Sampling 25 additional inputs, on iter 9 have 231 / 256 1538417458.274 * * * * [misc]points: Computing exacts for 25 points 1538417458.274 * * * * [misc]points: Setting MPFR precision to 64 1538417458.275 * * * * [misc]points: Setting MPFR precision to 320 1538417458.275 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.275 * * * * [misc]points: Sampling 17 additional inputs, on iter 10 have 239 / 256 1538417458.275 * * * * [misc]points: Computing exacts for 17 points 1538417458.276 * * * * [misc]points: Setting MPFR precision to 64 1538417458.277 * * * * [misc]points: Setting MPFR precision to 320 1538417458.277 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.277 * * * * [misc]points: Sampling 12 additional inputs, on iter 11 have 244 / 256 1538417458.277 * * * * [misc]points: Computing exacts for 12 points 1538417458.278 * * * * [misc]points: Setting MPFR precision to 64 1538417458.278 * * * * [misc]points: Setting MPFR precision to 320 1538417458.278 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.278 * * * * [misc]points: Sampling 9 additional inputs, on iter 12 have 247 / 256 1538417458.278 * * * * [misc]points: Computing exacts for 9 points 1538417458.279 * * * * [misc]points: Setting MPFR precision to 64 1538417458.279 * * * * [misc]points: Setting MPFR precision to 320 1538417458.280 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.280 * * * * [misc]points: Sampling 8 additional inputs, on iter 13 have 248 / 256 1538417458.280 * * * * [misc]points: Computing exacts for 8 points 1538417458.280 * * * * [misc]points: Setting MPFR precision to 64 1538417458.281 * * * * [misc]points: Setting MPFR precision to 320 1538417458.281 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.281 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1538417458.281 * * * * [misc]points: Computing exacts for 6 points 1538417458.282 * * * * [misc]points: Setting MPFR precision to 64 1538417458.282 * * * * [misc]points: Setting MPFR precision to 320 1538417458.282 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.282 * * * * [misc]points: Sampling 5 additional inputs, on iter 15 have 251 / 256 1538417458.282 * * * * [misc]points: Computing exacts for 5 points 1538417458.283 * * * * [misc]points: Setting MPFR precision to 64 1538417458.283 * * * * [misc]points: Setting MPFR precision to 320 1538417458.283 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.283 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 253 / 256 1538417458.283 * * * * [misc]points: Computing exacts for 4 points 1538417458.284 * * * * [misc]points: Setting MPFR precision to 64 1538417458.284 * * * * [misc]points: Setting MPFR precision to 320 1538417458.284 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.284 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 254 / 256 1538417458.284 * * * * [misc]points: Computing exacts for 4 points 1538417458.285 * * * * [misc]points: Setting MPFR precision to 64 1538417458.285 * * * * [misc]points: Setting MPFR precision to 320 1538417458.285 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.285 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 255 / 256 1538417458.286 * * * * [misc]points: Computing exacts for 4 points 1538417458.286 * * * * [misc]points: Setting MPFR precision to 64 1538417458.286 * * * * [misc]points: Setting MPFR precision to 320 1538417458.287 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417458.287 * * * * [exit]points: Sampled 257 points with exact outputs 1538417458.287 * * * [misc]progress: [2/2] Setting up program. 1538417458.290 * [misc]progress: [Phase 2 of 3] Improving. 1538417458.291 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1538417458.292 * * [misc]simplify: iters left: 5 (6 enodes) 1538417458.297 * * [misc]simplify: iters left: 4 (12 enodes) 1538417458.300 * * [misc]simplify: iters left: 3 (13 enodes) 1538417458.306 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1538417458.318 * * [misc]progress: iteration 1 / 4 1538417458.318 * * * [misc]progress: picking best candidate 1538417458.323 * * * * [misc]pick: Picked # 1538417458.323 * * * [misc]progress: localizing error 1538417458.368 * * * [misc]progress: generating rewritten candidates 1538417458.368 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538417458.383 * * * [misc]progress: generating series expansions 1538417458.384 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538417458.391 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1538417458.391 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1538417458.392 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1538417458.392 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1538417458.392 * [misc]taylor: Taking taylor expansion of x in x 1538417458.392 * [misc]backup-simplify: Simplify 0 into 0 1538417458.393 * [misc]backup-simplify: Simplify 1 into 1 1538417458.393 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538417458.393 * [misc]taylor: Taking taylor expansion of x in x 1538417458.393 * [misc]backup-simplify: Simplify 0 into 0 1538417458.393 * [misc]backup-simplify: Simplify 1 into 1 1538417458.393 * [misc]taylor: Taking taylor expansion of 1 in x 1538417458.393 * [misc]backup-simplify: Simplify 1 into 1 1538417458.394 * [misc]backup-simplify: Simplify (- 1) into -1 1538417458.394 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538417458.394 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1538417458.395 * [misc]backup-simplify: Simplify (- 0) into 0 1538417458.395 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538417458.395 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1538417458.395 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538417458.396 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538417458.396 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1538417458.396 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1538417458.396 * [misc]taylor: Taking taylor expansion of x in x 1538417458.396 * [misc]backup-simplify: Simplify 0 into 0 1538417458.396 * [misc]backup-simplify: Simplify 1 into 1 1538417458.396 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538417458.396 * [misc]taylor: Taking taylor expansion of x in x 1538417458.396 * [misc]backup-simplify: Simplify 0 into 0 1538417458.396 * [misc]backup-simplify: Simplify 1 into 1 1538417458.396 * [misc]taylor: Taking taylor expansion of 1 in x 1538417458.396 * [misc]backup-simplify: Simplify 1 into 1 1538417458.396 * [misc]backup-simplify: Simplify (- 1) into -1 1538417458.396 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538417458.397 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1538417458.397 * [misc]backup-simplify: Simplify (- 0) into 0 1538417458.397 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538417458.397 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1538417458.397 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538417458.398 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538417458.398 * [misc]backup-simplify: Simplify 0 into 0 1538417458.398 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538417458.399 * [misc]backup-simplify: Simplify (- 0) into 0 1538417458.399 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538417458.400 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1538417458.402 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538417458.402 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538417458.402 * [misc]backup-simplify: Simplify (- 0) into 0 1538417458.402 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538417458.403 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1538417458.404 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538417458.404 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538417458.406 * [misc]backup-simplify: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1538417458.406 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1538417458.406 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1538417458.406 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1538417458.406 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1538417458.406 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538417458.406 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538417458.406 * [misc]taylor: Taking taylor expansion of x in x 1538417458.406 * [misc]backup-simplify: Simplify 0 into 0 1538417458.406 * [misc]backup-simplify: Simplify 1 into 1 1538417458.407 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538417458.407 * [misc]taylor: Taking taylor expansion of 1 in x 1538417458.407 * [misc]backup-simplify: Simplify 1 into 1 1538417458.407 * [misc]taylor: Taking taylor expansion of x in x 1538417458.407 * [misc]backup-simplify: Simplify 0 into 0 1538417458.407 * [misc]backup-simplify: Simplify 1 into 1 1538417458.407 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538417458.407 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538417458.408 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538417458.408 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538417458.408 * [misc]backup-simplify: Simplify (- 1) into -1 1538417458.409 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538417458.409 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1538417458.409 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1538417458.409 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1538417458.409 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1538417458.409 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538417458.409 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538417458.409 * [misc]taylor: Taking taylor expansion of x in x 1538417458.409 * [misc]backup-simplify: Simplify 0 into 0 1538417458.409 * [misc]backup-simplify: Simplify 1 into 1 1538417458.409 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538417458.409 * [misc]taylor: Taking taylor expansion of 1 in x 1538417458.409 * [misc]backup-simplify: Simplify 1 into 1 1538417458.409 * [misc]taylor: Taking taylor expansion of x in x 1538417458.410 * [misc]backup-simplify: Simplify 0 into 0 1538417458.410 * [misc]backup-simplify: Simplify 1 into 1 1538417458.410 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538417458.410 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538417458.410 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538417458.410 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538417458.410 * [misc]backup-simplify: Simplify (- 1) into -1 1538417458.411 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538417458.411 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1538417458.411 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1538417458.411 * [misc]backup-simplify: Simplify 1 into 1 1538417458.411 * [misc]backup-simplify: Simplify -1/2 into -1/2 1538417458.412 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417458.412 * [misc]backup-simplify: Simplify (- 0) into 0 1538417458.412 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538417458.412 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1538417458.413 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1538417458.413 * [misc]backup-simplify: Simplify -1/8 into -1/8 1538417458.414 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1538417458.414 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1538417458.414 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1538417458.414 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1538417458.414 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1538417458.414 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1538417458.414 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538417458.414 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538417458.414 * [misc]taylor: Taking taylor expansion of x in x 1538417458.414 * [misc]backup-simplify: Simplify 0 into 0 1538417458.414 * [misc]backup-simplify: Simplify 1 into 1 1538417458.415 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538417458.415 * [misc]taylor: Taking taylor expansion of 1 in x 1538417458.415 * [misc]backup-simplify: Simplify 1 into 1 1538417458.415 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538417458.415 * [misc]backup-simplify: Simplify (- 1) into -1 1538417458.415 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538417458.415 * [misc]backup-simplify: Simplify (- 1) into -1 1538417458.416 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538417458.416 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1538417458.416 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1538417458.416 * [misc]taylor: Taking taylor expansion of -1 in x 1538417458.416 * [misc]backup-simplify: Simplify -1 into -1 1538417458.416 * [misc]taylor: Taking taylor expansion of x in x 1538417458.416 * [misc]backup-simplify: Simplify 0 into 0 1538417458.416 * [misc]backup-simplify: Simplify 1 into 1 1538417458.416 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1538417458.416 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538417458.417 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538417458.417 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1538417458.417 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1538417458.417 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1538417458.417 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538417458.417 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538417458.417 * [misc]taylor: Taking taylor expansion of x in x 1538417458.417 * [misc]backup-simplify: Simplify 0 into 0 1538417458.417 * [misc]backup-simplify: Simplify 1 into 1 1538417458.417 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538417458.417 * [misc]taylor: Taking taylor expansion of 1 in x 1538417458.417 * [misc]backup-simplify: Simplify 1 into 1 1538417458.418 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538417458.418 * [misc]backup-simplify: Simplify (- 1) into -1 1538417458.418 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538417458.418 * [misc]backup-simplify: Simplify (- 1) into -1 1538417458.418 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538417458.419 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1538417458.419 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1538417458.419 * [misc]taylor: Taking taylor expansion of -1 in x 1538417458.419 * [misc]backup-simplify: Simplify -1 into -1 1538417458.419 * [misc]taylor: Taking taylor expansion of x in x 1538417458.419 * [misc]backup-simplify: Simplify 0 into 0 1538417458.419 * [misc]backup-simplify: Simplify 1 into 1 1538417458.419 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1538417458.419 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538417458.419 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538417458.420 * [misc]backup-simplify: Simplify (* 0 0) into 0 1538417458.420 * [misc]backup-simplify: Simplify 0 into 0 1538417458.420 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1538417458.420 * [misc]backup-simplify: Simplify 0 into 0 1538417458.420 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1538417458.421 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538417458.422 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538417458.422 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538417458.422 * [misc]backup-simplify: Simplify (- 1) into -1 1538417458.423 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538417458.424 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1538417458.424 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538417458.424 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417458.426 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538417458.426 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417458.426 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538417458.426 * [misc]backup-simplify: Simplify (- 0) into 0 1538417458.428 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538417458.429 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1538417458.429 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538417458.430 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417458.431 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538417458.432 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417458.432 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538417458.432 * [misc]backup-simplify: Simplify (- 0) into 0 1538417458.434 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538417458.435 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 1538417458.436 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538417458.436 * [misc]backup-simplify: Simplify (+ (* (- +nan.0) (pow (/ 1 (- x)) 2)) (+ (* (- +nan.0) (/ 1 (- x))) (- +nan.0))) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1538417458.436 * * * [misc]progress: simplifying candidates 1538417458.437 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1538417458.437 * [enter]simplify: Simplifying (* (- x 1) x) 1538417458.437 * * [misc]simplify: iters left: 4 (4 enodes) 1538417458.439 * * [misc]simplify: iters left: 3 (10 enodes) 1538417458.442 * * [misc]simplify: iters left: 2 (16 enodes) 1538417458.447 * * [misc]simplify: iters left: 1 (22 enodes) 1538417458.451 * [exit]simplify: Simplified to (- (* x x) x) 1538417458.451 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1538417458.452 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1538417458.452 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1538417458.452 * * [misc]simplify: iters left: 5 (6 enodes) 1538417458.455 * * [misc]simplify: iters left: 4 (12 enodes) 1538417458.457 * * [misc]simplify: iters left: 3 (13 enodes) 1538417458.460 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1538417458.460 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1538417458.460 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1538417458.460 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1538417458.461 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1538417458.461 * * [misc]simplify: iters left: 6 (8 enodes) 1538417458.463 * * [misc]simplify: iters left: 5 (14 enodes) 1538417458.467 * * [misc]simplify: iters left: 4 (15 enodes) 1538417458.470 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1538417458.470 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1538417458.470 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1538417458.470 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1538417458.470 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1538417458.470 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1538417458.470 * * [misc]simplify: iters left: 6 (10 enodes) 1538417458.474 * * [misc]simplify: iters left: 5 (22 enodes) 1538417458.480 * * [misc]simplify: iters left: 4 (48 enodes) 1538417458.494 * * [misc]simplify: iters left: 3 (94 enodes) 1538417458.540 * * [misc]simplify: iters left: 2 (188 enodes) 1538417458.640 * * [misc]simplify: iters left: 1 (365 enodes) 1538417458.844 * [exit]simplify: Simplified to (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)) 1538417458.844 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)))) 1538417458.844 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1538417458.844 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1538417458.844 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1538417458.844 * [enter]simplify: Simplifying (* (- x 1) x) 1538417458.844 * * [misc]simplify: iters left: 4 (4 enodes) 1538417458.846 * * [misc]simplify: iters left: 3 (10 enodes) 1538417458.847 * * [misc]simplify: iters left: 2 (16 enodes) 1538417458.849 * * [misc]simplify: iters left: 1 (22 enodes) 1538417458.853 * [exit]simplify: Simplified to (- (* x x) x) 1538417458.853 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1538417458.853 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1538417458.853 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1538417458.853 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1538417458.853 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1538417458.853 * * [misc]simplify: iters left: 2 (3 enodes) 1538417458.854 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1538417458.854 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1538417458.854 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1538417458.854 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1538417458.854 * * [misc]simplify: iters left: 2 (3 enodes) 1538417458.854 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1538417458.854 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1538417458.854 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1538417458.854 * [enter]simplify: Simplifying (sqrt x) 1538417458.854 * * [misc]simplify: iters left: 1 (2 enodes) 1538417458.855 * [exit]simplify: Simplified to (sqrt x) 1538417458.855 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1538417458.855 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1538417458.855 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1538417458.855 * * [misc]simplify: iters left: 6 (6 enodes) 1538417458.856 * * [misc]simplify: iters left: 5 (11 enodes) 1538417458.858 * * [misc]simplify: iters left: 4 (12 enodes) 1538417458.859 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1538417458.859 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1538417458.859 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1538417458.859 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1538417458.859 * * [misc]simplify: iters left: 6 (6 enodes) 1538417458.861 * * [misc]simplify: iters left: 5 (12 enodes) 1538417458.862 * * [misc]simplify: iters left: 4 (13 enodes) 1538417458.864 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1538417458.864 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1538417458.864 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1538417458.864 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1538417458.864 * * [misc]simplify: iters left: 4 (5 enodes) 1538417458.865 * * [misc]simplify: iters left: 3 (10 enodes) 1538417458.866 * * [misc]simplify: iters left: 2 (11 enodes) 1538417458.867 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1538417458.867 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1538417458.867 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1538417458.867 * [enter]simplify: Simplifying (sqrt 1) 1538417458.867 * * [misc]simplify: iters left: 1 (2 enodes) 1538417458.868 * [exit]simplify: Simplified to 1 1538417458.868 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1538417458.868 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1538417458.868 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1538417458.869 * * [misc]simplify: iters left: 4 (5 enodes) 1538417458.870 * * [misc]simplify: iters left: 3 (10 enodes) 1538417458.872 * * [misc]simplify: iters left: 2 (11 enodes) 1538417458.874 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1538417458.874 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1538417458.874 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1538417458.874 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1538417458.874 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1538417458.874 * * [misc]simplify: iters left: 6 (9 enodes) 1538417458.878 * * [misc]simplify: iters left: 5 (20 enodes) 1538417458.881 * * [misc]simplify: iters left: 4 (21 enodes) 1538417458.885 * * [misc]simplify: iters left: 3 (23 enodes) 1538417458.889 * * [misc]simplify: iters left: 2 (25 enodes) 1538417458.893 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1538417458.893 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1538417458.893 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1538417458.893 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1538417458.893 * * [misc]simplify: iters left: 6 (8 enodes) 1538417458.896 * * [misc]simplify: iters left: 5 (14 enodes) 1538417458.899 * * [misc]simplify: iters left: 4 (17 enodes) 1538417458.902 * * [misc]simplify: iters left: 3 (20 enodes) 1538417458.907 * * [misc]simplify: iters left: 2 (36 enodes) 1538417458.923 * * [misc]simplify: iters left: 1 (61 enodes) 1538417458.937 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1538417458.937 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1538417458.937 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1538417458.937 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1538417458.937 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1538417458.937 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1538417458.937 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1538417458.937 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1538417458.937 * * [misc]simplify: iters left: 6 (8 enodes) 1538417458.939 * * [misc]simplify: iters left: 5 (18 enodes) 1538417458.942 * * [misc]simplify: iters left: 4 (29 enodes) 1538417458.947 * * [misc]simplify: iters left: 3 (55 enodes) 1538417458.957 * * [misc]simplify: iters left: 2 (77 enodes) 1538417458.971 * * [misc]simplify: iters left: 1 (98 enodes) 1538417459.003 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1538417459.003 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1538417459.003 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1538417459.004 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1538417459.004 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1538417459.004 * * * [misc]progress: adding candidates to table 1538417459.247 * * [misc]progress: iteration 2 / 4 1538417459.247 * * * [misc]progress: picking best candidate 1538417459.249 * * * * [misc]pick: Picked # 1538417459.249 * * * [misc]progress: localizing error 1538417459.258 * * * [misc]progress: generating rewritten candidates 1538417459.258 * * * [misc]progress: generating series expansions 1538417459.258 * * * [misc]progress: simplifying candidates 1538417459.258 * * * [misc]progress: adding candidates to table 1538417459.258 * [misc]progress: [Phase 3 of 3] Extracting. 1538417459.258 * * [misc]regime: Finding splitpoints for: (# #) 1538417459.259 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1538417459.259 * * * * [misc]regimes: Trying to branch on x from (# #) 1538417459.278 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 1538417459.305 * * * [misc]regime: Found split indices: #