1538422964.892 * [misc]progress: [Phase 1 of 3] Setting up. 1538422964.893 * * * [misc]progress: [1/2] Preparing points 1538422964.894 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538422964.897 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1538422964.965 * * * * [misc]points: Setting MPFR precision to 64 1538422964.966 * * * * [misc]points: Setting MPFR precision to 320 1538422964.967 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1538422964.970 * * * * [misc]points: Setting MPFR precision to 64 1538422964.971 * * * * [misc]points: Setting MPFR precision to 320 1538422964.972 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1538422964.974 * * * * [misc]points: Setting MPFR precision to 64 1538422964.975 * * * * [misc]points: Setting MPFR precision to 320 1538422965.009 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1538422965.012 * * * * [misc]points: Setting MPFR precision to 64 1538422965.016 * * * * [misc]points: Setting MPFR precision to 320 1538422965.020 * * * * [misc]points: Computing exacts for 256 points 1538422965.023 * * * * [misc]points: Setting MPFR precision to 64 1538422965.032 * * * * [misc]points: Setting MPFR precision to 320 1538422965.038 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.039 * * * * [misc]points: Sampling 190 additional inputs, on iter 1 have 66 / 256 1538422965.039 * * * * [misc]points: Computing exacts on every 11 of 190 points to ramp up precision 1538422965.041 * * * * [misc]points: Setting MPFR precision to 64 1538422965.041 * * * * [misc]points: Setting MPFR precision to 320 1538422965.042 * * * * [misc]points: Computing exacts on every 5 of 190 points to ramp up precision 1538422965.043 * * * * [misc]points: Setting MPFR precision to 64 1538422965.043 * * * * [misc]points: Setting MPFR precision to 320 1538422965.044 * * * * [misc]points: Computing exacts on every 2 of 190 points to ramp up precision 1538422965.045 * * * * [misc]points: Setting MPFR precision to 64 1538422965.047 * * * * [misc]points: Setting MPFR precision to 320 1538422965.048 * * * * [misc]points: Computing exacts for 190 points 1538422965.049 * * * * [misc]points: Setting MPFR precision to 64 1538422965.052 * * * * [misc]points: Setting MPFR precision to 320 1538422965.055 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.055 * * * * [misc]points: Sampling 143 additional inputs, on iter 2 have 113 / 256 1538422965.056 * * * * [misc]points: Computing exacts on every 8 of 143 points to ramp up precision 1538422965.057 * * * * [misc]points: Setting MPFR precision to 64 1538422965.058 * * * * [misc]points: Setting MPFR precision to 320 1538422965.058 * * * * [misc]points: Computing exacts on every 4 of 143 points to ramp up precision 1538422965.059 * * * * [misc]points: Setting MPFR precision to 64 1538422965.060 * * * * [misc]points: Setting MPFR precision to 320 1538422965.060 * * * * [misc]points: Computing exacts on every 2 of 143 points to ramp up precision 1538422965.093 * * * * [misc]points: Setting MPFR precision to 64 1538422965.094 * * * * [misc]points: Setting MPFR precision to 320 1538422965.096 * * * * [misc]points: Computing exacts for 143 points 1538422965.097 * * * * [misc]points: Setting MPFR precision to 64 1538422965.100 * * * * [misc]points: Setting MPFR precision to 320 1538422965.105 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.105 * * * * [misc]points: Sampling 106 additional inputs, on iter 3 have 150 / 256 1538422965.106 * * * * [misc]points: Computing exacts on every 6 of 106 points to ramp up precision 1538422965.109 * * * * [misc]points: Setting MPFR precision to 64 1538422965.109 * * * * [misc]points: Setting MPFR precision to 320 1538422965.110 * * * * [misc]points: Computing exacts on every 3 of 106 points to ramp up precision 1538422965.112 * * * * [misc]points: Setting MPFR precision to 64 1538422965.216 * * * * [misc]points: Setting MPFR precision to 320 1538422965.216 * * * * [misc]points: Computing exacts for 106 points 1538422965.218 * * * * [misc]points: Setting MPFR precision to 64 1538422965.219 * * * * [misc]points: Setting MPFR precision to 320 1538422965.221 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.221 * * * * [misc]points: Sampling 80 additional inputs, on iter 4 have 176 / 256 1538422965.221 * * * * [misc]points: Computing exacts on every 5 of 80 points to ramp up precision 1538422965.222 * * * * [misc]points: Setting MPFR precision to 64 1538422965.223 * * * * [misc]points: Setting MPFR precision to 320 1538422965.223 * * * * [misc]points: Computing exacts on every 2 of 80 points to ramp up precision 1538422965.224 * * * * [misc]points: Setting MPFR precision to 64 1538422965.224 * * * * [misc]points: Setting MPFR precision to 320 1538422965.225 * * * * [misc]points: Computing exacts for 80 points 1538422965.227 * * * * [misc]points: Setting MPFR precision to 64 1538422965.228 * * * * [misc]points: Setting MPFR precision to 320 1538422965.230 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.230 * * * * [misc]points: Sampling 59 additional inputs, on iter 5 have 197 / 256 1538422965.230 * * * * [misc]points: Computing exacts on every 3 of 59 points to ramp up precision 1538422965.231 * * * * [misc]points: Setting MPFR precision to 64 1538422965.231 * * * * [misc]points: Setting MPFR precision to 320 1538422965.231 * * * * [misc]points: Computing exacts for 59 points 1538422965.232 * * * * [misc]points: Setting MPFR precision to 64 1538422965.233 * * * * [misc]points: Setting MPFR precision to 320 1538422965.234 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.234 * * * * [misc]points: Sampling 47 additional inputs, on iter 6 have 209 / 256 1538422965.234 * * * * [misc]points: Computing exacts on every 2 of 47 points to ramp up precision 1538422965.235 * * * * [misc]points: Setting MPFR precision to 64 1538422965.236 * * * * [misc]points: Setting MPFR precision to 320 1538422965.237 * * * * [misc]points: Computing exacts for 47 points 1538422965.238 * * * * [misc]points: Setting MPFR precision to 64 1538422965.239 * * * * [misc]points: Setting MPFR precision to 320 1538422965.241 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.241 * * * * [misc]points: Sampling 40 additional inputs, on iter 7 have 216 / 256 1538422965.241 * * * * [misc]points: Computing exacts on every 2 of 40 points to ramp up precision 1538422965.243 * * * * [misc]points: Setting MPFR precision to 64 1538422965.243 * * * * [misc]points: Setting MPFR precision to 320 1538422965.244 * * * * [misc]points: Computing exacts for 40 points 1538422965.245 * * * * [misc]points: Setting MPFR precision to 64 1538422965.246 * * * * [misc]points: Setting MPFR precision to 320 1538422965.247 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.247 * * * * [misc]points: Sampling 34 additional inputs, on iter 8 have 222 / 256 1538422965.248 * * * * [misc]points: Computing exacts on every 2 of 34 points to ramp up precision 1538422965.249 * * * * [misc]points: Setting MPFR precision to 64 1538422965.249 * * * * [misc]points: Setting MPFR precision to 320 1538422965.249 * * * * [misc]points: Computing exacts for 34 points 1538422965.250 * * * * [misc]points: Setting MPFR precision to 64 1538422965.251 * * * * [misc]points: Setting MPFR precision to 320 1538422965.251 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.251 * * * * [misc]points: Sampling 25 additional inputs, on iter 9 have 231 / 256 1538422965.251 * * * * [misc]points: Computing exacts for 25 points 1538422965.252 * * * * [misc]points: Setting MPFR precision to 64 1538422965.253 * * * * [misc]points: Setting MPFR precision to 320 1538422965.253 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.253 * * * * [misc]points: Sampling 17 additional inputs, on iter 10 have 239 / 256 1538422965.253 * * * * [misc]points: Computing exacts for 17 points 1538422965.254 * * * * [misc]points: Setting MPFR precision to 64 1538422965.255 * * * * [misc]points: Setting MPFR precision to 320 1538422965.255 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.255 * * * * [misc]points: Sampling 12 additional inputs, on iter 11 have 244 / 256 1538422965.255 * * * * [misc]points: Computing exacts for 12 points 1538422965.256 * * * * [misc]points: Setting MPFR precision to 64 1538422965.256 * * * * [misc]points: Setting MPFR precision to 320 1538422965.256 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.256 * * * * [misc]points: Sampling 9 additional inputs, on iter 12 have 247 / 256 1538422965.257 * * * * [misc]points: Computing exacts for 9 points 1538422965.258 * * * * [misc]points: Setting MPFR precision to 64 1538422965.258 * * * * [misc]points: Setting MPFR precision to 320 1538422965.258 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.258 * * * * [misc]points: Sampling 8 additional inputs, on iter 13 have 248 / 256 1538422965.258 * * * * [misc]points: Computing exacts for 8 points 1538422965.259 * * * * [misc]points: Setting MPFR precision to 64 1538422965.259 * * * * [misc]points: Setting MPFR precision to 320 1538422965.259 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.259 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1538422965.259 * * * * [misc]points: Computing exacts for 6 points 1538422965.260 * * * * [misc]points: Setting MPFR precision to 64 1538422965.260 * * * * [misc]points: Setting MPFR precision to 320 1538422965.261 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.261 * * * * [misc]points: Sampling 5 additional inputs, on iter 15 have 251 / 256 1538422965.261 * * * * [misc]points: Computing exacts for 5 points 1538422965.262 * * * * [misc]points: Setting MPFR precision to 64 1538422965.262 * * * * [misc]points: Setting MPFR precision to 320 1538422965.262 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.262 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 253 / 256 1538422965.262 * * * * [misc]points: Computing exacts for 4 points 1538422965.263 * * * * [misc]points: Setting MPFR precision to 64 1538422965.263 * * * * [misc]points: Setting MPFR precision to 320 1538422965.263 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.263 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 254 / 256 1538422965.263 * * * * [misc]points: Computing exacts for 4 points 1538422965.264 * * * * [misc]points: Setting MPFR precision to 64 1538422965.264 * * * * [misc]points: Setting MPFR precision to 320 1538422965.264 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.264 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 255 / 256 1538422965.264 * * * * [misc]points: Computing exacts for 4 points 1538422965.265 * * * * [misc]points: Setting MPFR precision to 64 1538422965.265 * * * * [misc]points: Setting MPFR precision to 320 1538422965.265 * * * * [misc]points: Filtering points with unrepresentable outputs 1538422965.265 * * * * [exit]points: Sampled 257 points with exact outputs 1538422965.266 * * * [misc]progress: [2/2] Setting up program. 1538422965.269 * [misc]progress: [Phase 2 of 3] Improving. 1538422965.270 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1538422965.271 * * [misc]simplify: iters left: 5 (6 enodes) 1538422965.276 * * [misc]simplify: iters left: 4 (12 enodes) 1538422965.278 * * [misc]simplify: iters left: 3 (13 enodes) 1538422965.281 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1538422965.289 * * [misc]progress: iteration 1 / 4 1538422965.289 * * * [misc]progress: picking best candidate 1538422965.292 * * * * [misc]pick: Picked # 1538422965.292 * * * [misc]progress: localizing error 1538422965.338 * * * [misc]progress: generating rewritten candidates 1538422965.339 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538422965.352 * * * [misc]progress: generating series expansions 1538422965.353 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538422965.357 * [misc]backup-simplify: Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1))) 1538422965.357 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1538422965.358 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1538422965.358 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1538422965.358 * [misc]taylor: Taking taylor expansion of x in x 1538422965.358 * [misc]backup-simplify: Simplify 0 into 0 1538422965.358 * [misc]backup-simplify: Simplify 1 into 1 1538422965.358 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538422965.358 * [misc]taylor: Taking taylor expansion of x in x 1538422965.358 * [misc]backup-simplify: Simplify 0 into 0 1538422965.358 * [misc]backup-simplify: Simplify 1 into 1 1538422965.358 * [misc]taylor: Taking taylor expansion of 1 in x 1538422965.358 * [misc]backup-simplify: Simplify 1 into 1 1538422965.359 * [misc]backup-simplify: Simplify (- 1) into -1 1538422965.359 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538422965.360 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1538422965.360 * [misc]backup-simplify: Simplify (- 0) into 0 1538422965.360 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538422965.360 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1538422965.360 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538422965.361 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538422965.361 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1538422965.361 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1538422965.361 * [misc]taylor: Taking taylor expansion of x in x 1538422965.361 * [misc]backup-simplify: Simplify 0 into 0 1538422965.361 * [misc]backup-simplify: Simplify 1 into 1 1538422965.361 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538422965.361 * [misc]taylor: Taking taylor expansion of x in x 1538422965.361 * [misc]backup-simplify: Simplify 0 into 0 1538422965.361 * [misc]backup-simplify: Simplify 1 into 1 1538422965.361 * [misc]taylor: Taking taylor expansion of 1 in x 1538422965.361 * [misc]backup-simplify: Simplify 1 into 1 1538422965.361 * [misc]backup-simplify: Simplify (- 1) into -1 1538422965.361 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538422965.361 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1538422965.361 * [misc]backup-simplify: Simplify (- 0) into 0 1538422965.361 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538422965.361 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1538422965.361 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538422965.362 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538422965.362 * [misc]backup-simplify: Simplify 0 into 0 1538422965.362 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538422965.363 * [misc]backup-simplify: Simplify (- 0) into 0 1538422965.363 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538422965.363 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1538422965.365 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538422965.365 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538422965.365 * [misc]backup-simplify: Simplify (- 0) into 0 1538422965.365 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538422965.365 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1538422965.366 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538422965.366 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1538422965.367 * [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))))))) 1538422965.367 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1538422965.367 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1538422965.367 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1538422965.367 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1538422965.367 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538422965.367 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538422965.367 * [misc]taylor: Taking taylor expansion of x in x 1538422965.367 * [misc]backup-simplify: Simplify 0 into 0 1538422965.367 * [misc]backup-simplify: Simplify 1 into 1 1538422965.367 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538422965.367 * [misc]taylor: Taking taylor expansion of 1 in x 1538422965.367 * [misc]backup-simplify: Simplify 1 into 1 1538422965.367 * [misc]taylor: Taking taylor expansion of x in x 1538422965.368 * [misc]backup-simplify: Simplify 0 into 0 1538422965.368 * [misc]backup-simplify: Simplify 1 into 1 1538422965.368 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538422965.368 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538422965.368 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538422965.368 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538422965.369 * [misc]backup-simplify: Simplify (- 1) into -1 1538422965.369 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538422965.369 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1538422965.369 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1538422965.369 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1538422965.369 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1538422965.369 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538422965.369 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538422965.369 * [misc]taylor: Taking taylor expansion of x in x 1538422965.369 * [misc]backup-simplify: Simplify 0 into 0 1538422965.369 * [misc]backup-simplify: Simplify 1 into 1 1538422965.369 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538422965.369 * [misc]taylor: Taking taylor expansion of 1 in x 1538422965.369 * [misc]backup-simplify: Simplify 1 into 1 1538422965.369 * [misc]taylor: Taking taylor expansion of x in x 1538422965.369 * [misc]backup-simplify: Simplify 0 into 0 1538422965.369 * [misc]backup-simplify: Simplify 1 into 1 1538422965.369 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538422965.370 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538422965.370 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538422965.370 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538422965.370 * [misc]backup-simplify: Simplify (- 1) into -1 1538422965.370 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538422965.370 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1538422965.370 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1538422965.370 * [misc]backup-simplify: Simplify 1 into 1 1538422965.370 * [misc]backup-simplify: Simplify -1/2 into -1/2 1538422965.371 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538422965.371 * [misc]backup-simplify: Simplify (- 0) into 0 1538422965.371 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538422965.371 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1538422965.372 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1538422965.372 * [misc]backup-simplify: Simplify -1/8 into -1/8 1538422965.372 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1538422965.372 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1538422965.372 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1538422965.372 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1538422965.372 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1538422965.372 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1538422965.372 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538422965.372 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538422965.372 * [misc]taylor: Taking taylor expansion of x in x 1538422965.372 * [misc]backup-simplify: Simplify 0 into 0 1538422965.372 * [misc]backup-simplify: Simplify 1 into 1 1538422965.372 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538422965.372 * [misc]taylor: Taking taylor expansion of 1 in x 1538422965.372 * [misc]backup-simplify: Simplify 1 into 1 1538422965.373 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538422965.373 * [misc]backup-simplify: Simplify (- 1) into -1 1538422965.373 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538422965.373 * [misc]backup-simplify: Simplify (- 1) into -1 1538422965.373 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538422965.373 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1538422965.373 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1538422965.373 * [misc]taylor: Taking taylor expansion of -1 in x 1538422965.373 * [misc]backup-simplify: Simplify -1 into -1 1538422965.373 * [misc]taylor: Taking taylor expansion of x in x 1538422965.373 * [misc]backup-simplify: Simplify 0 into 0 1538422965.373 * [misc]backup-simplify: Simplify 1 into 1 1538422965.373 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1538422965.374 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538422965.374 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538422965.374 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1538422965.374 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1538422965.374 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1538422965.374 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538422965.374 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538422965.374 * [misc]taylor: Taking taylor expansion of x in x 1538422965.374 * [misc]backup-simplify: Simplify 0 into 0 1538422965.374 * [misc]backup-simplify: Simplify 1 into 1 1538422965.374 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538422965.374 * [misc]taylor: Taking taylor expansion of 1 in x 1538422965.374 * [misc]backup-simplify: Simplify 1 into 1 1538422965.374 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538422965.374 * [misc]backup-simplify: Simplify (- 1) into -1 1538422965.374 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538422965.374 * [misc]backup-simplify: Simplify (- 1) into -1 1538422965.375 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538422965.375 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1538422965.375 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1538422965.375 * [misc]taylor: Taking taylor expansion of -1 in x 1538422965.375 * [misc]backup-simplify: Simplify -1 into -1 1538422965.375 * [misc]taylor: Taking taylor expansion of x in x 1538422965.375 * [misc]backup-simplify: Simplify 0 into 0 1538422965.375 * [misc]backup-simplify: Simplify 1 into 1 1538422965.375 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1538422965.375 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538422965.375 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538422965.376 * [misc]backup-simplify: Simplify (* 0 0) into 0 1538422965.376 * [misc]backup-simplify: Simplify 0 into 0 1538422965.376 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1538422965.376 * [misc]backup-simplify: Simplify 0 into 0 1538422965.376 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1538422965.377 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538422965.377 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538422965.377 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538422965.378 * [misc]backup-simplify: Simplify (- 1) into -1 1538422965.378 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538422965.379 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1538422965.379 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538422965.379 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538422965.380 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538422965.380 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538422965.380 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538422965.381 * [misc]backup-simplify: Simplify (- 0) into 0 1538422965.381 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538422965.382 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1538422965.382 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538422965.382 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538422965.415 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538422965.416 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538422965.416 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538422965.416 * [misc]backup-simplify: Simplify (- 0) into 0 1538422965.418 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538422965.420 * [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) 1538422965.421 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538422965.421 * [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))))) 1538422965.422 * * * [misc]progress: simplifying candidates 1538422965.422 * * * * [misc]progress: [ 1 / 29 ] simplifiying candidate # 1538422965.422 * * * * [misc]progress: [ 2 / 29 ] simplifiying candidate # 1538422965.422 * * * * [misc]progress: [ 3 / 29 ] simplifiying candidate # 1538422965.423 * [enter]simplify: Simplifying (* (+ x -1) x) 1538422965.423 * * [misc]simplify: iters left: 4 (4 enodes) 1538422965.425 * * [misc]simplify: iters left: 3 (6 enodes) 1538422965.427 * * [misc]simplify: iters left: 2 (13 enodes) 1538422965.433 * * [misc]simplify: iters left: 1 (18 enodes) 1538422965.438 * [exit]simplify: Simplified to (- (* x x) x) 1538422965.438 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1538422965.438 * * * * [misc]progress: [ 4 / 29 ] simplifiying candidate # 1538422965.439 * [enter]simplify: Simplifying (* (sqrt (+ x -1)) (sqrt x)) 1538422965.439 * * [misc]simplify: iters left: 5 (6 enodes) 1538422965.441 * * [misc]simplify: iters left: 4 (8 enodes) 1538422965.444 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1538422965.444 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1538422965.444 * * * * [misc]progress: [ 5 / 29 ] simplifiying candidate # 1538422965.444 * * * * [misc]progress: [ 6 / 29 ] simplifiying candidate # 1538422965.445 * [enter]simplify: Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x))) 1538422965.445 * * [misc]simplify: iters left: 6 (8 enodes) 1538422965.448 * * [misc]simplify: iters left: 5 (10 enodes) 1538422965.451 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1538422965.451 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1538422965.451 * * * * [misc]progress: [ 7 / 29 ] simplifiying candidate # 1538422965.451 * * * * [misc]progress: [ 8 / 29 ] simplifiying candidate # 1538422965.451 * * * * [misc]progress: [ 9 / 29 ] simplifiying candidate # 1538422965.451 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1538422965.451 * * [misc]simplify: iters left: 6 (10 enodes) 1538422965.455 * * [misc]simplify: iters left: 5 (18 enodes) 1538422965.494 * * [misc]simplify: iters left: 4 (52 enodes) 1538422965.526 * * [misc]simplify: iters left: 3 (160 enodes) 1538422965.661 * * [misc]simplify: iters left: 2 (446 enodes) 1538422965.996 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1538422965.996 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1538422965.996 * * * * [misc]progress: [ 10 / 29 ] simplifiying candidate # 1538422965.996 * * * * [misc]progress: [ 11 / 29 ] simplifiying candidate # 1538422965.996 * * * * [misc]progress: [ 12 / 29 ] simplifiying candidate # 1538422965.997 * [enter]simplify: Simplifying (* (+ x -1) x) 1538422965.997 * * [misc]simplify: iters left: 4 (4 enodes) 1538422965.998 * * [misc]simplify: iters left: 3 (6 enodes) 1538422966.000 * * [misc]simplify: iters left: 2 (13 enodes) 1538422966.004 * * [misc]simplify: iters left: 1 (18 enodes) 1538422966.008 * [exit]simplify: Simplified to (- (* x x) x) 1538422966.008 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1538422966.008 * * * * [misc]progress: [ 13 / 29 ] simplifiying candidate # 1538422966.008 * * * * [misc]progress: [ 14 / 29 ] simplifiying candidate # 1538422966.009 * * * * [misc]progress: [ 15 / 29 ] simplifiying candidate # 1538422966.009 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1538422966.009 * * [misc]simplify: iters left: 2 (3 enodes) 1538422966.010 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1538422966.010 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1538422966.010 * * * * [misc]progress: [ 16 / 29 ] simplifiying candidate # 1538422966.010 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1538422966.010 * * [misc]simplify: iters left: 2 (3 enodes) 1538422966.011 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1538422966.011 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1538422966.011 * * * * [misc]progress: [ 17 / 29 ] simplifiying candidate # 1538422966.011 * [enter]simplify: Simplifying (sqrt x) 1538422966.011 * * [misc]simplify: iters left: 1 (2 enodes) 1538422966.012 * [exit]simplify: Simplified to (sqrt x) 1538422966.012 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x))) 1538422966.012 * * * * [misc]progress: [ 18 / 29 ] simplifiying candidate # 1538422966.012 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1538422966.013 * * [misc]simplify: iters left: 6 (6 enodes) 1538422966.014 * * [misc]simplify: iters left: 5 (7 enodes) 1538422966.017 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1538422966.017 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x)))) 1538422966.017 * * * * [misc]progress: [ 19 / 29 ] simplifiying candidate # 1538422966.017 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) 1538422966.017 * * [misc]simplify: iters left: 6 (6 enodes) 1538422966.019 * * [misc]simplify: iters left: 5 (8 enodes) 1538422966.021 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 x))) 1538422966.021 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x)))) 1538422966.021 * * * * [misc]progress: [ 20 / 29 ] simplifiying candidate # 1538422966.022 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1538422966.022 * * [misc]simplify: iters left: 4 (5 enodes) 1538422966.023 * * [misc]simplify: iters left: 3 (6 enodes) 1538422966.025 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1538422966.025 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1538422966.025 * * * * [misc]progress: [ 21 / 29 ] simplifiying candidate # 1538422966.026 * [enter]simplify: Simplifying (sqrt 1) 1538422966.026 * * [misc]simplify: iters left: 1 (2 enodes) 1538422966.027 * [exit]simplify: Simplified to 1 1538422966.028 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x)))) 1538422966.028 * * * * [misc]progress: [ 22 / 29 ] simplifiying candidate # 1538422966.028 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1538422966.028 * * [misc]simplify: iters left: 4 (5 enodes) 1538422966.030 * * [misc]simplify: iters left: 3 (6 enodes) 1538422966.031 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1538422966.031 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1538422966.032 * * * * [misc]progress: [ 23 / 29 ] simplifiying candidate # 1538422966.032 * * * * [misc]progress: [ 24 / 29 ] simplifiying candidate # 1538422966.032 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) 1538422966.032 * * [misc]simplify: iters left: 6 (9 enodes) 1538422966.037 * * [misc]simplify: iters left: 5 (18 enodes) 1538422966.041 * * [misc]simplify: iters left: 4 (22 enodes) 1538422966.046 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1))) 1538422966.046 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1538422966.046 * * * * [misc]progress: [ 25 / 29 ] simplifiying candidate # 1538422966.046 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) 1538422966.046 * * [misc]simplify: iters left: 6 (8 enodes) 1538422966.050 * * [misc]simplify: iters left: 5 (17 enodes) 1538422966.056 * * [misc]simplify: iters left: 4 (26 enodes) 1538422966.062 * * [misc]simplify: iters left: 3 (42 enodes) 1538422966.084 * * [misc]simplify: iters left: 2 (72 enodes) 1538422966.133 * * [misc]simplify: iters left: 1 (134 enodes) 1538422966.180 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1538422966.180 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (- x -1)))) 1538422966.180 * * * * [misc]progress: [ 26 / 29 ] simplifiying candidate # 1538422966.180 * * * * [misc]progress: [ 27 / 29 ] simplifiying candidate # 1538422966.180 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1538422966.180 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1538422966.181 * * * * [misc]progress: [ 28 / 29 ] simplifiying candidate # 1538422966.181 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1538422966.181 * * [misc]simplify: iters left: 6 (8 enodes) 1538422966.184 * * [misc]simplify: iters left: 5 (19 enodes) 1538422966.191 * * [misc]simplify: iters left: 4 (31 enodes) 1538422966.201 * * [misc]simplify: iters left: 3 (58 enodes) 1538422966.228 * * [misc]simplify: iters left: 2 (97 enodes) 1538422966.254 * * [misc]simplify: iters left: 1 (126 enodes) 1538422966.301 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1538422966.301 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1538422966.301 * * * * [misc]progress: [ 29 / 29 ] simplifiying candidate # 1538422966.301 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1538422966.301 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1538422966.301 * * * [misc]progress: adding candidates to table 1538422966.518 * * [misc]progress: iteration 2 / 4 1538422966.519 * * * [misc]progress: picking best candidate 1538422966.520 * * * * [misc]pick: Picked # 1538422966.520 * * * [misc]progress: localizing error 1538422966.529 * * * [misc]progress: generating rewritten candidates 1538422966.529 * * * [misc]progress: generating series expansions 1538422966.529 * * * [misc]progress: simplifying candidates 1538422966.529 * * * [misc]progress: adding candidates to table 1538422966.529 * [misc]progress: [Phase 3 of 3] Extracting. 1538422966.529 * * [misc]regime: Finding splitpoints for: (# #) 1538422966.530 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1538422966.530 * * * * [misc]regimes: Trying to branch on x from (# #) 1538422966.549 * * * [misc]regime: Found split indices: #