1540337016.926 * [misc]progress: [Phase 1 of 3] Setting up. 1540337016.927 * * * [misc]progress: [1/2] Preparing points 1540337016.928 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1540337016.931 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1540337016.993 * * * * [misc]points: Setting MPFR precision to 64 1540337016.995 * * * * [misc]points: Setting MPFR precision to 320 1540337016.996 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1540337017.000 * * * * [misc]points: Setting MPFR precision to 64 1540337017.000 * * * * [misc]points: Setting MPFR precision to 320 1540337017.002 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1540337017.004 * * * * [misc]points: Setting MPFR precision to 64 1540337017.005 * * * * [misc]points: Setting MPFR precision to 320 1540337017.007 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1540337017.009 * * * * [misc]points: Setting MPFR precision to 64 1540337017.012 * * * * [misc]points: Setting MPFR precision to 320 1540337017.015 * * * * [misc]points: Computing exacts for 256 points 1540337017.017 * * * * [misc]points: Setting MPFR precision to 64 1540337017.024 * * * * [misc]points: Setting MPFR precision to 320 1540337017.032 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.033 * * * * [misc]points: Sampling 197 additional inputs, on iter 1 have 59 / 256 1540337017.034 * * * * [misc]points: Computing exacts on every 12 of 197 points to ramp up precision 1540337017.036 * * * * [misc]points: Setting MPFR precision to 64 1540337017.036 * * * * [misc]points: Setting MPFR precision to 320 1540337017.036 * * * * [misc]points: Computing exacts on every 6 of 197 points to ramp up precision 1540337017.037 * * * * [misc]points: Setting MPFR precision to 64 1540337017.038 * * * * [misc]points: Setting MPFR precision to 320 1540337017.038 * * * * [misc]points: Computing exacts on every 3 of 197 points to ramp up precision 1540337017.039 * * * * [misc]points: Setting MPFR precision to 64 1540337017.040 * * * * [misc]points: Setting MPFR precision to 320 1540337017.041 * * * * [misc]points: Computing exacts for 197 points 1540337017.042 * * * * [misc]points: Setting MPFR precision to 64 1540337017.045 * * * * [misc]points: Setting MPFR precision to 320 1540337017.047 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.047 * * * * [misc]points: Sampling 142 additional inputs, on iter 2 have 114 / 256 1540337017.048 * * * * [misc]points: Computing exacts on every 8 of 142 points to ramp up precision 1540337017.049 * * * * [misc]points: Setting MPFR precision to 64 1540337017.050 * * * * [misc]points: Setting MPFR precision to 320 1540337017.050 * * * * [misc]points: Computing exacts on every 4 of 142 points to ramp up precision 1540337017.051 * * * * [misc]points: Setting MPFR precision to 64 1540337017.052 * * * * [misc]points: Setting MPFR precision to 320 1540337017.052 * * * * [misc]points: Computing exacts on every 2 of 142 points to ramp up precision 1540337017.053 * * * * [misc]points: Setting MPFR precision to 64 1540337017.054 * * * * [misc]points: Setting MPFR precision to 320 1540337017.054 * * * * [misc]points: Computing exacts for 142 points 1540337017.055 * * * * [misc]points: Setting MPFR precision to 64 1540337017.057 * * * * [misc]points: Setting MPFR precision to 320 1540337017.060 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.060 * * * * [misc]points: Sampling 107 additional inputs, on iter 3 have 149 / 256 1540337017.060 * * * * [misc]points: Computing exacts on every 6 of 107 points to ramp up precision 1540337017.061 * * * * [misc]points: Setting MPFR precision to 64 1540337017.062 * * * * [misc]points: Setting MPFR precision to 320 1540337017.062 * * * * [misc]points: Computing exacts on every 3 of 107 points to ramp up precision 1540337017.063 * * * * [misc]points: Setting MPFR precision to 64 1540337017.064 * * * * [misc]points: Setting MPFR precision to 320 1540337017.065 * * * * [misc]points: Computing exacts for 107 points 1540337017.115 * * * * [misc]points: Setting MPFR precision to 64 1540337017.118 * * * * [misc]points: Setting MPFR precision to 320 1540337017.122 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.122 * * * * [misc]points: Sampling 82 additional inputs, on iter 4 have 174 / 256 1540337017.122 * * * * [misc]points: Computing exacts on every 5 of 82 points to ramp up precision 1540337017.124 * * * * [misc]points: Setting MPFR precision to 64 1540337017.125 * * * * [misc]points: Setting MPFR precision to 320 1540337017.125 * * * * [misc]points: Computing exacts on every 2 of 82 points to ramp up precision 1540337017.129 * * * * [misc]points: Setting MPFR precision to 64 1540337017.130 * * * * [misc]points: Setting MPFR precision to 320 1540337017.131 * * * * [misc]points: Computing exacts for 82 points 1540337017.133 * * * * [misc]points: Setting MPFR precision to 64 1540337017.135 * * * * [misc]points: Setting MPFR precision to 320 1540337017.137 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.138 * * * * [misc]points: Sampling 64 additional inputs, on iter 5 have 192 / 256 1540337017.138 * * * * [misc]points: Computing exacts on every 4 of 64 points to ramp up precision 1540337017.140 * * * * [misc]points: Setting MPFR precision to 64 1540337017.140 * * * * [misc]points: Setting MPFR precision to 320 1540337017.141 * * * * [misc]points: Computing exacts on every 2 of 64 points to ramp up precision 1540337017.142 * * * * [misc]points: Setting MPFR precision to 64 1540337017.143 * * * * [misc]points: Setting MPFR precision to 320 1540337017.144 * * * * [misc]points: Computing exacts for 64 points 1540337017.145 * * * * [misc]points: Setting MPFR precision to 64 1540337017.147 * * * * [misc]points: Setting MPFR precision to 320 1540337017.149 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.149 * * * * [misc]points: Sampling 50 additional inputs, on iter 6 have 206 / 256 1540337017.150 * * * * [misc]points: Computing exacts on every 3 of 50 points to ramp up precision 1540337017.152 * * * * [misc]points: Setting MPFR precision to 64 1540337017.152 * * * * [misc]points: Setting MPFR precision to 320 1540337017.153 * * * * [misc]points: Computing exacts for 50 points 1540337017.155 * * * * [misc]points: Setting MPFR precision to 64 1540337017.156 * * * * [misc]points: Setting MPFR precision to 320 1540337017.158 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.158 * * * * [misc]points: Sampling 35 additional inputs, on iter 7 have 221 / 256 1540337017.158 * * * * [misc]points: Computing exacts on every 2 of 35 points to ramp up precision 1540337017.160 * * * * [misc]points: Setting MPFR precision to 64 1540337017.161 * * * * [misc]points: Setting MPFR precision to 320 1540337017.161 * * * * [misc]points: Computing exacts for 35 points 1540337017.163 * * * * [misc]points: Setting MPFR precision to 64 1540337017.164 * * * * [misc]points: Setting MPFR precision to 320 1540337017.165 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.165 * * * * [misc]points: Sampling 27 additional inputs, on iter 8 have 229 / 256 1540337017.165 * * * * [misc]points: Computing exacts for 27 points 1540337017.168 * * * * [misc]points: Setting MPFR precision to 64 1540337017.169 * * * * [misc]points: Setting MPFR precision to 320 1540337017.170 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.170 * * * * [misc]points: Sampling 22 additional inputs, on iter 9 have 234 / 256 1540337017.170 * * * * [misc]points: Computing exacts for 22 points 1540337017.172 * * * * [misc]points: Setting MPFR precision to 64 1540337017.173 * * * * [misc]points: Setting MPFR precision to 320 1540337017.173 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.173 * * * * [misc]points: Sampling 18 additional inputs, on iter 10 have 238 / 256 1540337017.174 * * * * [misc]points: Computing exacts for 18 points 1540337017.175 * * * * [misc]points: Setting MPFR precision to 64 1540337017.176 * * * * [misc]points: Setting MPFR precision to 320 1540337017.177 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.177 * * * * [misc]points: Sampling 11 additional inputs, on iter 11 have 245 / 256 1540337017.177 * * * * [misc]points: Computing exacts for 11 points 1540337017.178 * * * * [misc]points: Setting MPFR precision to 64 1540337017.179 * * * * [misc]points: Setting MPFR precision to 320 1540337017.179 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.179 * * * * [misc]points: Sampling 8 additional inputs, on iter 12 have 248 / 256 1540337017.179 * * * * [misc]points: Computing exacts for 8 points 1540337017.181 * * * * [misc]points: Setting MPFR precision to 64 1540337017.181 * * * * [misc]points: Setting MPFR precision to 320 1540337017.181 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.181 * * * * [misc]points: Sampling 5 additional inputs, on iter 13 have 251 / 256 1540337017.181 * * * * [misc]points: Computing exacts for 5 points 1540337017.183 * * * * [misc]points: Setting MPFR precision to 64 1540337017.183 * * * * [misc]points: Setting MPFR precision to 320 1540337017.183 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.183 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 254 / 256 1540337017.183 * * * * [misc]points: Computing exacts for 4 points 1540337017.185 * * * * [misc]points: Setting MPFR precision to 64 1540337017.185 * * * * [misc]points: Setting MPFR precision to 320 1540337017.185 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.185 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 255 / 256 1540337017.185 * * * * [misc]points: Computing exacts for 4 points 1540337017.187 * * * * [misc]points: Setting MPFR precision to 64 1540337017.187 * * * * [misc]points: Setting MPFR precision to 320 1540337017.187 * * * * [misc]points: Filtering points with unrepresentable outputs 1540337017.187 * * * * [exit]points: Sampled 257 points with exact outputs 1540337017.187 * * * [misc]progress: [2/2] Setting up program. 1540337017.194 * [misc]progress: [Phase 2 of 3] Improving. 1540337017.195 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1540337017.197 * * [misc]simplify: iters left: 5 (6 enodes) 1540337017.204 * * [misc]simplify: iters left: 4 (12 enodes) 1540337017.207 * * [misc]simplify: iters left: 3 (13 enodes) 1540337017.210 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1540337017.222 * * [misc]progress: iteration 1 / 4 1540337017.223 * * * [misc]progress: picking best candidate 1540337017.225 * * * * [misc]pick: Picked # 1540337017.226 * * * [misc]progress: localizing error 1540337017.238 * * * [misc]progress: generating rewritten candidates 1540337017.238 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1540337017.268 * * * [misc]progress: generating series expansions 1540337017.269 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1540337017.276 * [misc]backup-simplify: Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1))) 1540337017.277 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1540337017.278 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540337017.278 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540337017.278 * [misc]taylor: Taking taylor expansion of x in x 1540337017.278 * [misc]backup-simplify: Simplify 0 into 0 1540337017.278 * [misc]backup-simplify: Simplify 1 into 1 1540337017.278 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540337017.278 * [misc]taylor: Taking taylor expansion of x in x 1540337017.278 * [misc]backup-simplify: Simplify 0 into 0 1540337017.278 * [misc]backup-simplify: Simplify 1 into 1 1540337017.278 * [misc]taylor: Taking taylor expansion of 1 in x 1540337017.278 * [misc]backup-simplify: Simplify 1 into 1 1540337017.279 * [misc]backup-simplify: Simplify (- 1) into -1 1540337017.280 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540337017.280 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540337017.280 * [misc]backup-simplify: Simplify (- 0) into 0 1540337017.280 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337017.280 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540337017.281 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540337017.281 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540337017.281 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540337017.281 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540337017.281 * [misc]taylor: Taking taylor expansion of x in x 1540337017.281 * [misc]backup-simplify: Simplify 0 into 0 1540337017.281 * [misc]backup-simplify: Simplify 1 into 1 1540337017.281 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540337017.281 * [misc]taylor: Taking taylor expansion of x in x 1540337017.281 * [misc]backup-simplify: Simplify 0 into 0 1540337017.281 * [misc]backup-simplify: Simplify 1 into 1 1540337017.281 * [misc]taylor: Taking taylor expansion of 1 in x 1540337017.281 * [misc]backup-simplify: Simplify 1 into 1 1540337017.282 * [misc]backup-simplify: Simplify (- 1) into -1 1540337017.282 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540337017.282 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540337017.282 * [misc]backup-simplify: Simplify (- 0) into 0 1540337017.282 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337017.282 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540337017.282 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540337017.283 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540337017.283 * [misc]backup-simplify: Simplify 0 into 0 1540337017.284 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540337017.284 * [misc]backup-simplify: Simplify (- 0) into 0 1540337017.284 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540337017.285 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1540337017.287 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540337017.287 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540337017.287 * [misc]backup-simplify: Simplify (- 0) into 0 1540337017.287 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540337017.288 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1540337017.289 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540337017.289 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540337017.290 * [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))))))) 1540337017.291 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1540337017.291 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1540337017.291 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540337017.291 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540337017.291 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540337017.291 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540337017.291 * [misc]taylor: Taking taylor expansion of x in x 1540337017.291 * [misc]backup-simplify: Simplify 0 into 0 1540337017.291 * [misc]backup-simplify: Simplify 1 into 1 1540337017.291 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337017.291 * [misc]taylor: Taking taylor expansion of 1 in x 1540337017.291 * [misc]backup-simplify: Simplify 1 into 1 1540337017.291 * [misc]taylor: Taking taylor expansion of x in x 1540337017.291 * [misc]backup-simplify: Simplify 0 into 0 1540337017.291 * [misc]backup-simplify: Simplify 1 into 1 1540337017.292 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337017.292 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337017.292 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540337017.292 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540337017.293 * [misc]backup-simplify: Simplify (- 1) into -1 1540337017.293 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540337017.293 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540337017.293 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540337017.293 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540337017.293 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540337017.293 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540337017.293 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540337017.293 * [misc]taylor: Taking taylor expansion of x in x 1540337017.293 * [misc]backup-simplify: Simplify 0 into 0 1540337017.293 * [misc]backup-simplify: Simplify 1 into 1 1540337017.294 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337017.294 * [misc]taylor: Taking taylor expansion of 1 in x 1540337017.294 * [misc]backup-simplify: Simplify 1 into 1 1540337017.294 * [misc]taylor: Taking taylor expansion of x in x 1540337017.294 * [misc]backup-simplify: Simplify 0 into 0 1540337017.294 * [misc]backup-simplify: Simplify 1 into 1 1540337017.294 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337017.294 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337017.294 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540337017.294 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540337017.294 * [misc]backup-simplify: Simplify (- 1) into -1 1540337017.295 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540337017.295 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540337017.295 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540337017.295 * [misc]backup-simplify: Simplify 1 into 1 1540337017.295 * [misc]backup-simplify: Simplify -1/2 into -1/2 1540337017.295 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540337017.296 * [misc]backup-simplify: Simplify (- 0) into 0 1540337017.296 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540337017.296 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1540337017.297 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1540337017.297 * [misc]backup-simplify: Simplify -1/8 into -1/8 1540337017.297 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540337017.298 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1540337017.298 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1540337017.298 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1540337017.298 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1540337017.298 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1540337017.298 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540337017.298 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540337017.298 * [misc]taylor: Taking taylor expansion of x in x 1540337017.298 * [misc]backup-simplify: Simplify 0 into 0 1540337017.298 * [misc]backup-simplify: Simplify 1 into 1 1540337017.298 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337017.298 * [misc]taylor: Taking taylor expansion of 1 in x 1540337017.298 * [misc]backup-simplify: Simplify 1 into 1 1540337017.298 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337017.298 * [misc]backup-simplify: Simplify (- 1) into -1 1540337017.298 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540337017.299 * [misc]backup-simplify: Simplify (- 1) into -1 1540337017.299 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540337017.299 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1540337017.299 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1540337017.299 * [misc]taylor: Taking taylor expansion of -1 in x 1540337017.299 * [misc]backup-simplify: Simplify -1 into -1 1540337017.299 * [misc]taylor: Taking taylor expansion of x in x 1540337017.299 * [misc]backup-simplify: Simplify 0 into 0 1540337017.299 * [misc]backup-simplify: Simplify 1 into 1 1540337017.299 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1540337017.299 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540337017.300 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540337017.300 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1540337017.300 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1540337017.300 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1540337017.300 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540337017.300 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540337017.300 * [misc]taylor: Taking taylor expansion of x in x 1540337017.300 * [misc]backup-simplify: Simplify 0 into 0 1540337017.300 * [misc]backup-simplify: Simplify 1 into 1 1540337017.300 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337017.300 * [misc]taylor: Taking taylor expansion of 1 in x 1540337017.300 * [misc]backup-simplify: Simplify 1 into 1 1540337017.300 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337017.301 * [misc]backup-simplify: Simplify (- 1) into -1 1540337017.301 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540337017.301 * [misc]backup-simplify: Simplify (- 1) into -1 1540337017.301 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540337017.301 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1540337017.301 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1540337017.301 * [misc]taylor: Taking taylor expansion of -1 in x 1540337017.301 * [misc]backup-simplify: Simplify -1 into -1 1540337017.301 * [misc]taylor: Taking taylor expansion of x in x 1540337017.301 * [misc]backup-simplify: Simplify 0 into 0 1540337017.301 * [misc]backup-simplify: Simplify 1 into 1 1540337017.302 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1540337017.302 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540337017.302 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540337017.302 * [misc]backup-simplify: Simplify (* 0 0) into 0 1540337017.302 * [misc]backup-simplify: Simplify 0 into 0 1540337017.303 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1540337017.303 * [misc]backup-simplify: Simplify 0 into 0 1540337017.303 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1540337017.304 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540337017.304 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540337017.304 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1540337017.304 * [misc]backup-simplify: Simplify (- 1) into -1 1540337017.305 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540337017.306 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1540337017.306 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1540337017.307 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540337017.308 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540337017.308 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540337017.308 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540337017.308 * [misc]backup-simplify: Simplify (- 0) into 0 1540337017.309 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540337017.310 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1540337017.310 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1540337017.311 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540337017.312 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540337017.313 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540337017.313 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540337017.313 * [misc]backup-simplify: Simplify (- 0) into 0 1540337017.314 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540337017.316 * [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) 1540337017.316 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1540337017.317 * [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))))) 1540337017.317 * * * [misc]progress: simplifying candidates 1540337017.317 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1540337017.318 * [enter]simplify: Simplifying (* (+ x -1) x) 1540337017.318 * * [misc]simplify: iters left: 4 (4 enodes) 1540337017.319 * * [misc]simplify: iters left: 3 (6 enodes) 1540337017.321 * * [misc]simplify: iters left: 2 (13 enodes) 1540337017.325 * * [misc]simplify: iters left: 1 (14 enodes) 1540337017.328 * [exit]simplify: Simplified to (- (* x x) x) 1540337017.328 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1540337017.328 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1540337017.328 * [enter]simplify: Simplifying (* (sqrt (+ x -1)) (sqrt x)) 1540337017.328 * * [misc]simplify: iters left: 5 (6 enodes) 1540337017.330 * * [misc]simplify: iters left: 4 (8 enodes) 1540337017.332 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1540337017.332 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1540337017.332 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1540337017.332 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1540337017.332 * [enter]simplify: Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x))) 1540337017.333 * * [misc]simplify: iters left: 6 (8 enodes) 1540337017.334 * * [misc]simplify: iters left: 5 (10 enodes) 1540337017.337 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1540337017.337 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1540337017.337 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1540337017.337 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1540337017.337 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1540337017.337 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1540337017.337 * * [misc]simplify: iters left: 6 (10 enodes) 1540337017.340 * * [misc]simplify: iters left: 5 (18 enodes) 1540337017.346 * * [misc]simplify: iters left: 4 (52 enodes) 1540337017.368 * * [misc]simplify: iters left: 3 (156 enodes) 1540337017.427 * * [misc]simplify: iters left: 2 (384 enodes) 1540337017.554 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1540337017.554 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1540337017.554 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1540337017.554 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1540337017.554 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1540337017.554 * [enter]simplify: Simplifying (* (+ x -1) x) 1540337017.554 * * [misc]simplify: iters left: 4 (4 enodes) 1540337017.555 * * [misc]simplify: iters left: 3 (6 enodes) 1540337017.556 * * [misc]simplify: iters left: 2 (13 enodes) 1540337017.558 * * [misc]simplify: iters left: 1 (14 enodes) 1540337017.559 * [exit]simplify: Simplified to (- (* x x) x) 1540337017.559 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1540337017.559 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1540337017.559 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1540337017.559 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1540337017.559 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1540337017.559 * * [misc]simplify: iters left: 2 (3 enodes) 1540337017.560 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1540337017.560 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1540337017.560 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1540337017.560 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1540337017.560 * * [misc]simplify: iters left: 2 (3 enodes) 1540337017.560 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1540337017.561 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1540337017.561 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1540337017.561 * [enter]simplify: Simplifying (sqrt x) 1540337017.561 * * [misc]simplify: iters left: 1 (2 enodes) 1540337017.561 * [exit]simplify: Simplified to (sqrt x) 1540337017.561 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x))) 1540337017.561 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1540337017.561 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1540337017.561 * * [misc]simplify: iters left: 6 (6 enodes) 1540337017.562 * * [misc]simplify: iters left: 5 (7 enodes) 1540337017.563 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1540337017.563 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x)))) 1540337017.563 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1540337017.563 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) 1540337017.563 * * [misc]simplify: iters left: 6 (6 enodes) 1540337017.564 * * [misc]simplify: iters left: 5 (8 enodes) 1540337017.565 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 x))) 1540337017.565 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x)))) 1540337017.565 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1540337017.565 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1540337017.565 * * [misc]simplify: iters left: 4 (5 enodes) 1540337017.566 * * [misc]simplify: iters left: 3 (6 enodes) 1540337017.567 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1540337017.567 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1540337017.567 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1540337017.567 * [enter]simplify: Simplifying (sqrt 1) 1540337017.567 * * [misc]simplify: iters left: 1 (2 enodes) 1540337017.568 * [exit]simplify: Simplified to 1 1540337017.568 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x)))) 1540337017.568 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1540337017.568 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1540337017.568 * * [misc]simplify: iters left: 4 (5 enodes) 1540337017.569 * * [misc]simplify: iters left: 3 (6 enodes) 1540337017.570 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1540337017.570 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1540337017.570 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1540337017.570 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1540337017.570 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) 1540337017.570 * * [misc]simplify: iters left: 6 (9 enodes) 1540337017.572 * * [misc]simplify: iters left: 5 (18 enodes) 1540337017.574 * * [misc]simplify: iters left: 4 (20 enodes) 1540337017.576 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1540337017.576 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1540337017.576 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1540337017.576 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) 1540337017.576 * * [misc]simplify: iters left: 6 (8 enodes) 1540337017.578 * * [misc]simplify: iters left: 5 (16 enodes) 1540337017.581 * * [misc]simplify: iters left: 4 (25 enodes) 1540337017.584 * * [misc]simplify: iters left: 3 (40 enodes) 1540337017.597 * * [misc]simplify: iters left: 2 (64 enodes) 1540337017.621 * * [misc]simplify: iters left: 1 (112 enodes) 1540337017.693 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1540337017.693 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (- x -1)))) 1540337017.693 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1540337017.693 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1540337017.693 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1540337017.693 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1540337017.693 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1540337017.694 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540337017.694 * * [misc]simplify: iters left: 6 (8 enodes) 1540337017.698 * * [misc]simplify: iters left: 5 (18 enodes) 1540337017.704 * * [misc]simplify: iters left: 4 (29 enodes) 1540337017.713 * * [misc]simplify: iters left: 3 (55 enodes) 1540337017.729 * * [misc]simplify: iters left: 2 (77 enodes) 1540337017.745 * * [misc]simplify: iters left: 1 (98 enodes) 1540337017.763 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1540337017.763 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1540337017.763 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1540337017.764 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1540337017.764 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1540337017.764 * * * [misc]progress: adding candidates to table 1540337017.974 * * [misc]progress: iteration 2 / 4 1540337017.974 * * * [misc]progress: picking best candidate 1540337017.977 * * * * [misc]pick: Picked # 1540337017.977 * * * [misc]progress: localizing error 1540337017.985 * * * [misc]progress: generating rewritten candidates 1540337017.985 * * * [misc]progress: generating series expansions 1540337017.985 * * * [misc]progress: simplifying candidates 1540337017.985 * * * [misc]progress: adding candidates to table 1540337017.985 * * [misc]progress: iteration 3 / 4 1540337017.985 * * * [misc]progress: picking best candidate 1540337017.987 * * * * [misc]pick: Picked # 1540337017.987 * * * [misc]progress: localizing error 1540337017.992 * * * [misc]progress: generating rewritten candidates 1540337017.992 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1540337017.993 * * * [misc]progress: generating series expansions 1540337017.993 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1540337017.993 * [misc]backup-simplify: Simplify (sqrt (* (+ x -1) x)) into (sqrt (* x (- x 1))) 1540337017.993 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1540337017.993 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540337017.993 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540337017.993 * [misc]taylor: Taking taylor expansion of x in x 1540337017.993 * [misc]backup-simplify: Simplify 0 into 0 1540337017.993 * [misc]backup-simplify: Simplify 1 into 1 1540337017.993 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540337017.994 * [misc]taylor: Taking taylor expansion of x in x 1540337017.994 * [misc]backup-simplify: Simplify 0 into 0 1540337017.994 * [misc]backup-simplify: Simplify 1 into 1 1540337017.994 * [misc]taylor: Taking taylor expansion of 1 in x 1540337017.994 * [misc]backup-simplify: Simplify 1 into 1 1540337017.994 * [misc]backup-simplify: Simplify (- 1) into -1 1540337017.994 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540337017.994 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540337017.994 * [misc]backup-simplify: Simplify (- 0) into 0 1540337017.994 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337017.994 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540337017.994 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540337017.995 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540337017.995 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540337017.995 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540337017.995 * [misc]taylor: Taking taylor expansion of x in x 1540337017.995 * [misc]backup-simplify: Simplify 0 into 0 1540337017.995 * [misc]backup-simplify: Simplify 1 into 1 1540337017.995 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540337017.995 * [misc]taylor: Taking taylor expansion of x in x 1540337017.995 * [misc]backup-simplify: Simplify 0 into 0 1540337017.995 * [misc]backup-simplify: Simplify 1 into 1 1540337017.995 * [misc]taylor: Taking taylor expansion of 1 in x 1540337017.995 * [misc]backup-simplify: Simplify 1 into 1 1540337017.995 * [misc]backup-simplify: Simplify (- 1) into -1 1540337017.995 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540337017.995 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540337017.995 * [misc]backup-simplify: Simplify (- 0) into 0 1540337017.995 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337017.996 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540337017.996 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540337017.996 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540337017.996 * [misc]backup-simplify: Simplify 0 into 0 1540337017.996 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540337017.996 * [misc]backup-simplify: Simplify (- 0) into 0 1540337017.996 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540337017.996 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1540337017.997 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540337017.997 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540337017.997 * [misc]backup-simplify: Simplify (- 0) into 0 1540337017.997 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540337017.998 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1540337017.998 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540337017.998 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540337017.998 * [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))))))) 1540337017.999 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 x) -1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1540337017.999 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1540337017.999 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540337017.999 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540337017.999 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540337017.999 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540337017.999 * [misc]taylor: Taking taylor expansion of x in x 1540337017.999 * [misc]backup-simplify: Simplify 0 into 0 1540337017.999 * [misc]backup-simplify: Simplify 1 into 1 1540337017.999 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337017.999 * [misc]taylor: Taking taylor expansion of 1 in x 1540337017.999 * [misc]backup-simplify: Simplify 1 into 1 1540337017.999 * [misc]taylor: Taking taylor expansion of x in x 1540337017.999 * [misc]backup-simplify: Simplify 0 into 0 1540337017.999 * [misc]backup-simplify: Simplify 1 into 1 1540337017.999 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337017.999 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337017.999 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540337017.999 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540337018.000 * [misc]backup-simplify: Simplify (- 1) into -1 1540337018.000 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540337018.000 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540337018.000 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540337018.000 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540337018.000 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540337018.000 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540337018.000 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540337018.000 * [misc]taylor: Taking taylor expansion of x in x 1540337018.000 * [misc]backup-simplify: Simplify 0 into 0 1540337018.000 * [misc]backup-simplify: Simplify 1 into 1 1540337018.001 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337018.001 * [misc]taylor: Taking taylor expansion of 1 in x 1540337018.001 * [misc]backup-simplify: Simplify 1 into 1 1540337018.001 * [misc]taylor: Taking taylor expansion of x in x 1540337018.001 * [misc]backup-simplify: Simplify 0 into 0 1540337018.001 * [misc]backup-simplify: Simplify 1 into 1 1540337018.001 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337018.001 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337018.001 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540337018.001 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540337018.001 * [misc]backup-simplify: Simplify (- 1) into -1 1540337018.002 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540337018.002 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540337018.002 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540337018.002 * [misc]backup-simplify: Simplify 1 into 1 1540337018.002 * [misc]backup-simplify: Simplify -1/2 into -1/2 1540337018.003 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540337018.003 * [misc]backup-simplify: Simplify (- 0) into 0 1540337018.003 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540337018.003 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1540337018.005 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1540337018.005 * [misc]backup-simplify: Simplify -1/8 into -1/8 1540337018.005 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540337018.005 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 (- x)) -1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1540337018.005 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1540337018.005 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1540337018.005 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1540337018.005 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540337018.005 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540337018.005 * [misc]taylor: Taking taylor expansion of x in x 1540337018.006 * [misc]backup-simplify: Simplify 0 into 0 1540337018.006 * [misc]backup-simplify: Simplify 1 into 1 1540337018.006 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337018.006 * [misc]taylor: Taking taylor expansion of 1 in x 1540337018.006 * [misc]backup-simplify: Simplify 1 into 1 1540337018.006 * [misc]taylor: Taking taylor expansion of x in x 1540337018.006 * [misc]backup-simplify: Simplify 0 into 0 1540337018.006 * [misc]backup-simplify: Simplify 1 into 1 1540337018.006 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337018.006 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337018.006 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540337018.007 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540337018.007 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1540337018.007 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1540337018.007 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1540337018.007 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1540337018.007 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1540337018.007 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540337018.007 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540337018.007 * [misc]taylor: Taking taylor expansion of x in x 1540337018.007 * [misc]backup-simplify: Simplify 0 into 0 1540337018.007 * [misc]backup-simplify: Simplify 1 into 1 1540337018.008 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337018.008 * [misc]taylor: Taking taylor expansion of 1 in x 1540337018.008 * [misc]backup-simplify: Simplify 1 into 1 1540337018.008 * [misc]taylor: Taking taylor expansion of x in x 1540337018.008 * [misc]backup-simplify: Simplify 0 into 0 1540337018.008 * [misc]backup-simplify: Simplify 1 into 1 1540337018.008 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540337018.008 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540337018.008 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540337018.008 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540337018.009 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1540337018.009 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1540337018.009 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1540337018.009 * [misc]backup-simplify: Simplify 1 into 1 1540337018.009 * [misc]backup-simplify: Simplify 1/2 into 1/2 1540337018.010 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540337018.010 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540337018.010 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1540337018.011 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1540337018.011 * [misc]backup-simplify: Simplify -1/8 into -1/8 1540337018.011 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1540337018.012 * * * [misc]progress: simplifying candidates 1540337018.012 * * * * [misc]progress: [ 1 / 14 ] simplifiying candidate # 1540337018.012 * * * * [misc]progress: [ 2 / 14 ] simplifiying candidate # 1540337018.012 * * * * [misc]progress: [ 3 / 14 ] simplifiying candidate # 1540337018.012 * * * * [misc]progress: [ 4 / 14 ] simplifiying candidate # 1540337018.012 * * * * [misc]progress: [ 5 / 14 ] simplifiying candidate # 1540337018.012 * * * * [misc]progress: [ 6 / 14 ] simplifiying candidate # 1540337018.012 * * * * [misc]progress: [ 7 / 14 ] simplifiying candidate # 1540337018.012 * [enter]simplify: Simplifying (sqrt (+ x -1)) 1540337018.012 * * [misc]simplify: iters left: 3 (4 enodes) 1540337018.013 * * [misc]simplify: iters left: 2 (5 enodes) 1540337018.015 * [exit]simplify: Simplified to (sqrt (+ -1 x)) 1540337018.015 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ -1 x)) (sqrt x))) 1540337018.015 * * * * [misc]progress: [ 8 / 14 ] simplifiying candidate # 1540337018.015 * [enter]simplify: Simplifying (sqrt (* (+ (pow x 3) (pow -1 3)) x)) 1540337018.015 * * [misc]simplify: iters left: 6 (8 enodes) 1540337018.019 * * [misc]simplify: iters left: 5 (17 enodes) 1540337018.023 * * [misc]simplify: iters left: 4 (29 enodes) 1540337018.032 * * [misc]simplify: iters left: 3 (40 enodes) 1540337018.039 * * [misc]simplify: iters left: 2 (49 enodes) 1540337018.054 * * [misc]simplify: iters left: 1 (59 enodes) 1540337018.064 * [exit]simplify: Simplified to (sqrt (- (pow x 4) x)) 1540337018.064 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1540337018.064 * * * * [misc]progress: [ 9 / 14 ] simplifiying candidate # 1540337018.064 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* -1 -1)) x)) 1540337018.064 * * [misc]simplify: iters left: 6 (7 enodes) 1540337018.068 * * [misc]simplify: iters left: 5 (15 enodes) 1540337018.072 * * [misc]simplify: iters left: 4 (26 enodes) 1540337018.079 * * [misc]simplify: iters left: 3 (58 enodes) 1540337018.098 * * [misc]simplify: iters left: 2 (141 enodes) 1540337018.134 * * [misc]simplify: iters left: 1 (242 enodes) 1540337018.292 * [exit]simplify: Simplified to (sqrt (- (pow x 3) x)) 1540337018.292 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (- x -1)))) 1540337018.292 * * * * [misc]progress: [ 10 / 14 ] simplifiying candidate # 1540337018.293 * * * * [misc]progress: [ 11 / 14 ] simplifiying candidate # 1540337018.293 * * * * [misc]progress: [ 12 / 14 ] simplifiying candidate # 1540337018.293 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1540337018.293 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1540337018.293 * * * * [misc]progress: [ 13 / 14 ] simplifiying candidate # 1540337018.293 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540337018.293 * * [misc]simplify: iters left: 6 (8 enodes) 1540337018.297 * * [misc]simplify: iters left: 5 (18 enodes) 1540337018.301 * * [misc]simplify: iters left: 4 (29 enodes) 1540337018.306 * * [misc]simplify: iters left: 3 (55 enodes) 1540337018.315 * * [misc]simplify: iters left: 2 (77 enodes) 1540337018.325 * * [misc]simplify: iters left: 1 (98 enodes) 1540337018.356 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1540337018.356 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1540337018.356 * * * * [misc]progress: [ 14 / 14 ] simplifiying candidate # 1540337018.356 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1540337018.357 * * [misc]simplify: iters left: 6 (8 enodes) 1540337018.360 * * [misc]simplify: iters left: 5 (18 enodes) 1540337018.366 * * [misc]simplify: iters left: 4 (28 enodes) 1540337018.374 * * [misc]simplify: iters left: 3 (39 enodes) 1540337018.385 * * [misc]simplify: iters left: 2 (45 enodes) 1540337018.396 * * [misc]simplify: iters left: 1 (61 enodes) 1540337018.411 * [exit]simplify: Simplified to (- (- 1/2 x) (/ -1/8 x)) 1540337018.411 * [misc]simplify: Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x))) 1540337018.411 * * * [misc]progress: adding candidates to table 1540337018.535 * [misc]progress: [Phase 3 of 3] Extracting. 1540337018.536 * * [misc]regime: Finding splitpoints for: (# #) 1540337018.537 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1540337018.538 * * * * [misc]regimes: Trying to branch on x from (# #) 1540337018.572 * * * [misc]regime: Found split indices: #