1538415685.202 * [misc]progress: [Phase 1 of 3] Setting up. 1538415685.202 * * * [misc]progress: [1/2] Preparing points 1538415685.202 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538415685.204 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1538415685.206 * * * * [misc]points: Setting MPFR precision to 64 1538415685.206 * * * * [misc]points: Setting MPFR precision to 320 1538415685.207 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1538415685.209 * * * * [misc]points: Setting MPFR precision to 64 1538415685.211 * * * * [misc]points: Setting MPFR precision to 320 1538415685.212 * * * * [misc]points: Setting MPFR precision to 576 1538415685.213 * * * * [misc]points: Setting MPFR precision to 832 1538415685.214 * * * * [misc]points: Setting MPFR precision to 1088 1538415685.215 * * * * [misc]points: Setting MPFR precision to 1344 1538415685.216 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1538415685.221 * * * * [misc]points: Setting MPFR precision to 1088 1538415685.222 * * * * [misc]points: Setting MPFR precision to 1344 1538415685.223 * * * * [misc]points: Setting MPFR precision to 1600 1538415685.225 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1538415685.228 * * * * [misc]points: Setting MPFR precision to 1344 1538415685.230 * * * * [misc]points: Setting MPFR precision to 1600 1538415685.232 * * * * [misc]points: Setting MPFR precision to 1856 1538415685.234 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.236 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.247 * * * * [misc]points: Computing exacts for 256 points 1538415685.259 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.273 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.286 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.286 * * * * [misc]points: Sampling 190 additional inputs, on iter 1 have 66 / 256 1538415685.287 * * * * [misc]points: Computing exacts on every 11 of 190 points to ramp up precision 1538415685.298 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.299 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.300 * * * * [misc]points: Computing exacts on every 5 of 190 points to ramp up precision 1538415685.310 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.312 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.314 * * * * [misc]points: Computing exacts on every 2 of 190 points to ramp up precision 1538415685.332 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.335 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.338 * * * * [misc]points: Computing exacts for 190 points 1538415685.349 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.357 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.362 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.362 * * * * [misc]points: Sampling 143 additional inputs, on iter 2 have 113 / 256 1538415685.363 * * * * [misc]points: Computing exacts on every 8 of 143 points to ramp up precision 1538415685.368 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.368 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.369 * * * * [misc]points: Computing exacts on every 4 of 143 points to ramp up precision 1538415685.378 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.380 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.381 * * * * [misc]points: Computing exacts on every 2 of 143 points to ramp up precision 1538415685.386 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.387 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.389 * * * * [misc]points: Computing exacts for 143 points 1538415685.400 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.407 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.414 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.414 * * * * [misc]points: Sampling 106 additional inputs, on iter 3 have 150 / 256 1538415685.415 * * * * [misc]points: Computing exacts on every 6 of 106 points to ramp up precision 1538415685.425 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.426 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.426 * * * * [misc]points: Computing exacts on every 3 of 106 points to ramp up precision 1538415685.443 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.444 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.445 * * * * [misc]points: Computing exacts for 106 points 1538415685.455 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.460 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.466 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.466 * * * * [misc]points: Sampling 80 additional inputs, on iter 4 have 176 / 256 1538415685.467 * * * * [misc]points: Computing exacts on every 5 of 80 points to ramp up precision 1538415685.477 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.478 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.478 * * * * [misc]points: Computing exacts on every 2 of 80 points to ramp up precision 1538415685.493 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.493 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.494 * * * * [misc]points: Computing exacts for 80 points 1538415685.499 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.502 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.504 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.504 * * * * [misc]points: Sampling 59 additional inputs, on iter 5 have 197 / 256 1538415685.504 * * * * [misc]points: Computing exacts on every 3 of 59 points to ramp up precision 1538415685.509 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.510 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.510 * * * * [misc]points: Computing exacts for 59 points 1538415685.515 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.516 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.518 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.518 * * * * [misc]points: Sampling 47 additional inputs, on iter 6 have 209 / 256 1538415685.518 * * * * [misc]points: Computing exacts on every 2 of 47 points to ramp up precision 1538415685.527 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.527 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.528 * * * * [misc]points: Computing exacts for 47 points 1538415685.533 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.534 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.535 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.535 * * * * [misc]points: Sampling 40 additional inputs, on iter 7 have 216 / 256 1538415685.535 * * * * [misc]points: Computing exacts on every 2 of 40 points to ramp up precision 1538415685.540 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.541 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.541 * * * * [misc]points: Computing exacts for 40 points 1538415685.546 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.548 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.550 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.550 * * * * [misc]points: Sampling 34 additional inputs, on iter 8 have 222 / 256 1538415685.550 * * * * [misc]points: Computing exacts on every 2 of 34 points to ramp up precision 1538415685.564 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.565 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.565 * * * * [misc]points: Computing exacts for 34 points 1538415685.570 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.571 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.572 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.573 * * * * [misc]points: Sampling 25 additional inputs, on iter 9 have 231 / 256 1538415685.573 * * * * [misc]points: Computing exacts for 25 points 1538415685.578 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.579 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.580 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.580 * * * * [misc]points: Sampling 17 additional inputs, on iter 10 have 239 / 256 1538415685.580 * * * * [misc]points: Computing exacts for 17 points 1538415685.587 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.587 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.588 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.588 * * * * [misc]points: Sampling 12 additional inputs, on iter 11 have 244 / 256 1538415685.588 * * * * [misc]points: Computing exacts for 12 points 1538415685.594 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.595 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.596 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.596 * * * * [misc]points: Sampling 9 additional inputs, on iter 12 have 247 / 256 1538415685.596 * * * * [misc]points: Computing exacts for 9 points 1538415685.605 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.605 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.606 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.606 * * * * [misc]points: Sampling 8 additional inputs, on iter 13 have 248 / 256 1538415685.606 * * * * [misc]points: Computing exacts for 8 points 1538415685.616 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.616 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.617 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.617 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1538415685.617 * * * * [misc]points: Computing exacts for 6 points 1538415685.623 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.624 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.624 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.624 * * * * [misc]points: Sampling 5 additional inputs, on iter 15 have 251 / 256 1538415685.624 * * * * [misc]points: Computing exacts for 5 points 1538415685.629 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.629 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.629 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.629 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 253 / 256 1538415685.629 * * * * [misc]points: Computing exacts for 4 points 1538415685.635 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.635 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.635 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.635 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 254 / 256 1538415685.635 * * * * [misc]points: Computing exacts for 4 points 1538415685.640 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.641 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.641 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.641 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 255 / 256 1538415685.641 * * * * [misc]points: Computing exacts for 4 points 1538415685.647 * * * * [misc]points: Setting MPFR precision to 2112 1538415685.647 * * * * [misc]points: Setting MPFR precision to 2368 1538415685.648 * * * * [misc]points: Filtering points with unrepresentable outputs 1538415685.648 * * * * [exit]points: Sampled 257 points with exact outputs 1538415685.648 * * * [misc]progress: [2/2] Setting up program. 1538415685.650 * [misc]progress: [Phase 2 of 3] Improving. 1538415685.650 * [enter]simplify: Simplifying (log (+ x (sqrt (- (* x x) 1)))) 1538415685.650 * * [misc]simplify: iters left: 6 (7 enodes) 1538415685.652 * * [misc]simplify: iters left: 5 (16 enodes) 1538415685.654 * * [misc]simplify: iters left: 4 (19 enodes) 1538415685.656 * * [misc]simplify: iters left: 3 (35 enodes) 1538415685.668 * * [misc]simplify: iters left: 2 (60 enodes) 1538415685.690 * * [misc]simplify: iters left: 1 (97 enodes) 1538415685.738 * [exit]simplify: Simplified to (log (+ x (sqrt (+ -1 (* x x))))) 1538415685.748 * * [misc]progress: iteration 1 / 4 1538415685.748 * * * [misc]progress: picking best candidate 1538415685.754 * * * * [misc]pick: Picked # 1538415685.754 * * * [misc]progress: localizing error 1538415685.798 * * * [misc]progress: generating rewritten candidates 1538415685.798 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2 1 2) 1538415685.802 * * * [misc]progress: generating series expansions 1538415685.803 * * * * [misc]progress: [ 1 / 1 ] generating series at (2 1 2) 1538415685.803 * [misc]backup-simplify: Simplify (sqrt (- (* x x) 1)) into (sqrt (- (pow x 2) 1)) 1538415685.803 * [misc]approximate: Taking taylor expansion of (sqrt (- (pow x 2) 1)) in (x) around 0 1538415685.803 * [misc]taylor: Taking taylor expansion of (sqrt (- (pow x 2) 1)) in x 1538415685.803 * [misc]taylor: Taking taylor expansion of (- (pow x 2) 1) in x 1538415685.803 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1538415685.803 * [misc]taylor: Taking taylor expansion of x in x 1538415685.803 * [misc]backup-simplify: Simplify 0 into 0 1538415685.803 * [misc]backup-simplify: Simplify 1 into 1 1538415685.803 * [misc]taylor: Taking taylor expansion of 1 in x 1538415685.803 * [misc]backup-simplify: Simplify 1 into 1 1538415685.803 * [misc]backup-simplify: Simplify (- 1) into -1 1538415685.804 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538415685.804 * [misc]backup-simplify: Simplify (sqrt -1) into (sqrt -1) 1538415685.804 * [misc]backup-simplify: Simplify (- 0) into 0 1538415685.804 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.804 * [misc]backup-simplify: Simplify (/ 0 (* 2 (sqrt -1))) into 0 1538415685.804 * [misc]taylor: Taking taylor expansion of (sqrt (- (pow x 2) 1)) in x 1538415685.804 * [misc]taylor: Taking taylor expansion of (- (pow x 2) 1) in x 1538415685.804 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1538415685.804 * [misc]taylor: Taking taylor expansion of x in x 1538415685.804 * [misc]backup-simplify: Simplify 0 into 0 1538415685.804 * [misc]backup-simplify: Simplify 1 into 1 1538415685.804 * [misc]taylor: Taking taylor expansion of 1 in x 1538415685.804 * [misc]backup-simplify: Simplify 1 into 1 1538415685.805 * [misc]backup-simplify: Simplify (- 1) into -1 1538415685.805 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538415685.805 * [misc]backup-simplify: Simplify (sqrt -1) into (sqrt -1) 1538415685.805 * [misc]backup-simplify: Simplify (- 0) into 0 1538415685.805 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.805 * [misc]backup-simplify: Simplify (/ 0 (* 2 (sqrt -1))) into 0 1538415685.806 * [misc]backup-simplify: Simplify (sqrt -1) into (sqrt -1) 1538415685.806 * [misc]backup-simplify: Simplify 0 into 0 1538415685.806 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538415685.806 * [misc]backup-simplify: Simplify (- 0) into 0 1538415685.806 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415685.808 * [misc]backup-simplify: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1)) 1538415685.808 * [misc]backup-simplify: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1)) 1538415685.808 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538415685.808 * [misc]backup-simplify: Simplify (- 0) into 0 1538415685.808 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.809 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (sqrt -1)))))) (* 2 (sqrt -1))) into 0 1538415685.809 * [misc]backup-simplify: Simplify 0 into 0 1538415685.809 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538415685.809 * [misc]backup-simplify: Simplify (- 0) into 0 1538415685.809 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.811 * [misc]backup-simplify: Simplify (/ (- 0 (pow (/ 1/2 (sqrt -1)) 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt -1))) into (/ -1/8 (pow (sqrt -1) 3)) 1538415685.812 * [misc]backup-simplify: Simplify (/ -1/8 (pow (sqrt -1) 3)) into (/ -1/8 (pow (sqrt -1) 3)) 1538415685.814 * [misc]backup-simplify: Simplify (+ (* (/ -1/8 (pow (sqrt -1) 3)) (pow x 4)) (+ (* (/ 1/2 (sqrt -1)) (pow x 2)) (sqrt -1))) into (- (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)) (* 1/8 (/ (pow x 4) (pow (sqrt -1) 3)))) 1538415685.814 * [misc]backup-simplify: Simplify (sqrt (- (* (/ 1 x) (/ 1 x)) 1)) into (sqrt (- (/ 1 (pow x 2)) 1)) 1538415685.814 * [misc]approximate: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in (x) around 0 1538415685.814 * [misc]taylor: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in x 1538415685.814 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 1538415685.814 * [misc]taylor: Taking taylor expansion of (/ 1 (pow x 2)) in x 1538415685.814 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1538415685.814 * [misc]taylor: Taking taylor expansion of x in x 1538415685.814 * [misc]backup-simplify: Simplify 0 into 0 1538415685.814 * [misc]backup-simplify: Simplify 1 into 1 1538415685.814 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538415685.814 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415685.814 * [misc]taylor: Taking taylor expansion of 1 in x 1538415685.814 * [misc]backup-simplify: Simplify 1 into 1 1538415685.815 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415685.815 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538415685.815 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538415685.815 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538415685.815 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.815 * [misc]backup-simplify: Simplify (/ 0 (* 2 (sqrt 1))) into 0 1538415685.816 * [misc]taylor: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in x 1538415685.816 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 1538415685.816 * [misc]taylor: Taking taylor expansion of (/ 1 (pow x 2)) in x 1538415685.816 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1538415685.816 * [misc]taylor: Taking taylor expansion of x in x 1538415685.816 * [misc]backup-simplify: Simplify 0 into 0 1538415685.816 * [misc]backup-simplify: Simplify 1 into 1 1538415685.816 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538415685.816 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415685.816 * [misc]taylor: Taking taylor expansion of 1 in x 1538415685.816 * [misc]backup-simplify: Simplify 1 into 1 1538415685.816 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415685.816 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538415685.817 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538415685.817 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538415685.817 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.817 * [misc]backup-simplify: Simplify (/ 0 (* 2 (sqrt 1))) into 0 1538415685.817 * [misc]backup-simplify: Simplify 1 into 1 1538415685.817 * [misc]backup-simplify: Simplify 0 into 0 1538415685.818 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538415685.818 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415685.818 * [misc]backup-simplify: Simplify (- 1) into -1 1538415685.818 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538415685.819 * [misc]backup-simplify: Simplify (/ (- -1 (pow 0 2) (+)) (* 2 1)) into -1/2 1538415685.819 * [misc]backup-simplify: Simplify -1/2 into -1/2 1538415685.820 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538415685.820 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415685.820 * [misc]backup-simplify: Simplify (- 0) into 0 1538415685.820 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.820 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 -1/2)))) (* 2 1)) into 0 1538415685.820 * [misc]backup-simplify: Simplify 0 into 0 1538415685.820 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538415685.821 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415685.821 * [misc]backup-simplify: Simplify (- 0) into 0 1538415685.821 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.822 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+ (* 2 (* 0 0)))) (* 2 1)) into -1/8 1538415685.822 * [misc]backup-simplify: Simplify -1/8 into -1/8 1538415685.822 * [misc]backup-simplify: Simplify (+ (* -1/8 (pow (/ 1 x) 3)) (+ (* -1/2 (/ 1 x)) (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x)))) 1538415685.822 * [misc]backup-simplify: Simplify (sqrt (- (* (/ 1 (- x)) (/ 1 (- x))) 1)) into (sqrt (- (/ 1 (pow x 2)) 1)) 1538415685.822 * [misc]approximate: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in (x) around 0 1538415685.822 * [misc]taylor: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in x 1538415685.822 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 1538415685.822 * [misc]taylor: Taking taylor expansion of (/ 1 (pow x 2)) in x 1538415685.822 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1538415685.822 * [misc]taylor: Taking taylor expansion of x in x 1538415685.822 * [misc]backup-simplify: Simplify 0 into 0 1538415685.822 * [misc]backup-simplify: Simplify 1 into 1 1538415685.822 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538415685.822 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415685.822 * [misc]taylor: Taking taylor expansion of 1 in x 1538415685.822 * [misc]backup-simplify: Simplify 1 into 1 1538415685.823 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415685.823 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538415685.823 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538415685.823 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538415685.823 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.823 * [misc]backup-simplify: Simplify (/ 0 (* 2 (sqrt 1))) into 0 1538415685.823 * [misc]taylor: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in x 1538415685.823 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 1538415685.823 * [misc]taylor: Taking taylor expansion of (/ 1 (pow x 2)) in x 1538415685.823 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1538415685.823 * [misc]taylor: Taking taylor expansion of x in x 1538415685.823 * [misc]backup-simplify: Simplify 0 into 0 1538415685.823 * [misc]backup-simplify: Simplify 1 into 1 1538415685.823 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538415685.823 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415685.824 * [misc]taylor: Taking taylor expansion of 1 in x 1538415685.824 * [misc]backup-simplify: Simplify 1 into 1 1538415685.824 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415685.824 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538415685.824 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538415685.824 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538415685.824 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.824 * [misc]backup-simplify: Simplify (/ 0 (* 2 (sqrt 1))) into 0 1538415685.824 * [misc]backup-simplify: Simplify 1 into 1 1538415685.824 * [misc]backup-simplify: Simplify 0 into 0 1538415685.825 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538415685.825 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415685.825 * [misc]backup-simplify: Simplify (- 1) into -1 1538415685.825 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538415685.826 * [misc]backup-simplify: Simplify (/ (- -1 (pow 0 2) (+)) (* 2 1)) into -1/2 1538415685.826 * [misc]backup-simplify: Simplify -1/2 into -1/2 1538415685.826 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538415685.826 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415685.826 * [misc]backup-simplify: Simplify (- 0) into 0 1538415685.826 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.827 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 -1/2)))) (* 2 1)) into 0 1538415685.827 * [misc]backup-simplify: Simplify 0 into 0 1538415685.827 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538415685.827 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415685.827 * [misc]backup-simplify: Simplify (- 0) into 0 1538415685.827 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415685.828 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+ (* 2 (* 0 0)))) (* 2 1)) into -1/8 1538415685.828 * [misc]backup-simplify: Simplify -1/8 into -1/8 1538415685.828 * [misc]backup-simplify: Simplify (+ (* -1/8 (pow (/ 1 (- x)) 3)) (+ (* -1/2 (/ 1 (- x))) (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))) x) 1538415685.828 * * * [misc]progress: simplifying candidates 1538415685.828 * * * * [misc]progress: [ 1 / 18 ] simplifiying candidate # 1538415685.828 * * * * [misc]progress: [ 2 / 18 ] simplifiying candidate # 1538415685.829 * * * * [misc]progress: [ 3 / 18 ] simplifiying candidate # 1538415685.829 * * * * [misc]progress: [ 4 / 18 ] simplifiying candidate # 1538415685.829 * * * * [misc]progress: [ 5 / 18 ] simplifiying candidate # 1538415685.829 * * * * [misc]progress: [ 6 / 18 ] simplifiying candidate # 1538415685.829 * * * * [misc]progress: [ 7 / 18 ] simplifiying candidate # 1538415685.829 * [enter]simplify: Simplifying (sqrt (* (cbrt (- (* x x) 1)) (cbrt (- (* x x) 1)))) 1538415685.829 * * [misc]simplify: iters left: 6 (7 enodes) 1538415685.830 * * [misc]simplify: iters left: 5 (16 enodes) 1538415685.832 * * [misc]simplify: iters left: 4 (19 enodes) 1538415685.835 * * [misc]simplify: iters left: 3 (35 enodes) 1538415685.842 * * [misc]simplify: iters left: 2 (60 enodes) 1538415685.854 * * [misc]simplify: iters left: 1 (108 enodes) 1538415685.888 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 (* x x)))) 1538415685.888 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (* (fabs (cbrt (+ -1 (* x x)))) (sqrt (cbrt (- (* x x) 1))))))) 1538415685.888 * * * * [misc]progress: [ 8 / 18 ] simplifiying candidate # 1538415685.888 * [enter]simplify: Simplifying (sqrt (sqrt (- (* x x) 1))) 1538415685.888 * * [misc]simplify: iters left: 6 (6 enodes) 1538415685.890 * * [misc]simplify: iters left: 5 (14 enodes) 1538415685.891 * * [misc]simplify: iters left: 4 (17 enodes) 1538415685.893 * * [misc]simplify: iters left: 3 (33 enodes) 1538415685.901 * * [misc]simplify: iters left: 2 (58 enodes) 1538415685.912 * * [misc]simplify: iters left: 1 (106 enodes) 1538415685.945 * [exit]simplify: Simplified to (sqrt (sqrt (- (* x x) 1))) 1538415685.946 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (* (sqrt (sqrt (- (* x x) 1))) (sqrt (sqrt (- (* x x) 1))))))) 1538415685.946 * * * * [misc]progress: [ 9 / 18 ] simplifiying candidate # 1538415685.946 * [enter]simplify: Simplifying (sqrt 1) 1538415685.946 * * [misc]simplify: iters left: 1 (2 enodes) 1538415685.947 * [exit]simplify: Simplified to 1 1538415685.947 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (* 1 (sqrt (- (* x x) 1)))))) 1538415685.947 * * * * [misc]progress: [ 10 / 18 ] simplifiying candidate # 1538415685.947 * [enter]simplify: Simplifying (sqrt (+ x 1)) 1538415685.947 * * [misc]simplify: iters left: 3 (4 enodes) 1538415685.947 * * [misc]simplify: iters left: 2 (7 enodes) 1538415685.948 * [exit]simplify: Simplified to (sqrt (+ 1 x)) 1538415685.948 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (* (sqrt (+ 1 x)) (sqrt (- x 1)))))) 1538415685.948 * * * * [misc]progress: [ 11 / 18 ] simplifiying candidate # 1538415685.948 * [enter]simplify: Simplifying (sqrt (- (pow (* x x) 3) (pow 1 3))) 1538415685.948 * * [misc]simplify: iters left: 6 (8 enodes) 1538415685.950 * * [misc]simplify: iters left: 5 (20 enodes) 1538415685.953 * * [misc]simplify: iters left: 4 (31 enodes) 1538415685.957 * * [misc]simplify: iters left: 3 (41 enodes) 1538415685.962 * * [misc]simplify: iters left: 2 (60 enodes) 1538415685.973 * * [misc]simplify: iters left: 1 (104 enodes) 1538415686.002 * [exit]simplify: Simplified to (sqrt (- (pow x 6) 1)) 1538415686.002 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (/ (sqrt (- (pow x 6) 1)) (sqrt (+ (* (* x x) (* x x)) (+ (* 1 1) (* (* x x) 1)))))))) 1538415686.002 * * * * [misc]progress: [ 12 / 18 ] simplifiying candidate # 1538415686.002 * [enter]simplify: Simplifying (sqrt (- (* (* x x) (* x x)) (* 1 1))) 1538415686.002 * * [misc]simplify: iters left: 6 (7 enodes) 1538415686.007 * * [misc]simplify: iters left: 5 (16 enodes) 1538415686.011 * * [misc]simplify: iters left: 4 (21 enodes) 1538415686.017 * * [misc]simplify: iters left: 3 (30 enodes) 1538415686.025 * * [misc]simplify: iters left: 2 (53 enodes) 1538415686.051 * * [misc]simplify: iters left: 1 (135 enodes) 1538415686.131 * [exit]simplify: Simplified to (sqrt (+ (pow x 4) -1)) 1538415686.131 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (/ (sqrt (+ (pow x 4) -1)) (sqrt (+ (* x x) 1)))))) 1538415686.131 * * * * [misc]progress: [ 13 / 18 ] simplifiying candidate # 1538415686.131 * * * * [misc]progress: [ 14 / 18 ] simplifiying candidate # 1538415686.131 * [enter]simplify: Simplifying (sqrt (- (* x x) 1)) 1538415686.131 * * [misc]simplify: iters left: 5 (5 enodes) 1538415686.136 * * [misc]simplify: iters left: 4 (13 enodes) 1538415686.139 * * [misc]simplify: iters left: 3 (16 enodes) 1538415686.143 * * [misc]simplify: iters left: 2 (32 enodes) 1538415686.158 * * [misc]simplify: iters left: 1 (57 enodes) 1538415686.172 * [exit]simplify: Simplified to (sqrt (+ -1 (* x x))) 1538415686.172 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (fabs (sqrt (+ -1 (* x x))))))) 1538415686.172 * * * * [misc]progress: [ 15 / 18 ] simplifiying candidate # 1538415686.172 * * * * [misc]progress: [ 16 / 18 ] simplifiying candidate # 1538415686.172 * [enter]simplify: Simplifying (- (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)) (* 1/8 (/ (pow x 4) (pow (sqrt -1) 3)))) 1538415686.172 * * [misc]simplify: iters left: 6 (17 enodes) 1538415686.175 * * [misc]simplify: iters left: 5 (32 enodes) 1538415686.181 * * [misc]simplify: iters left: 4 (76 enodes) 1538415686.193 * * [misc]simplify: iters left: 3 (140 enodes) 1538415686.231 * * [misc]simplify: iters left: 2 (250 enodes) 1538415686.336 * * [misc]simplify: iters left: 1 (394 enodes) 1538415686.578 * [exit]simplify: Simplified to (- (/ 1/2 (/ (sqrt -1) (* x x))) (- (/ (/ (pow x 4) (sqrt -1)) -8) (sqrt -1))) 1538415686.578 * [misc]simplify: Simplified (2 1 2) to (λ (x) (log (+ x (- (/ 1/2 (/ (sqrt -1) (* x x))) (- (/ (/ (pow x 4) (sqrt -1)) -8) (sqrt -1)))))) 1538415686.578 * * * * [misc]progress: [ 17 / 18 ] simplifiying candidate # 1538415686.578 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x)))) 1538415686.578 * * [misc]simplify: iters left: 6 (12 enodes) 1538415686.584 * * [misc]simplify: iters left: 5 (28 enodes) 1538415686.593 * * [misc]simplify: iters left: 4 (43 enodes) 1538415686.608 * * [misc]simplify: iters left: 3 (87 enodes) 1538415686.624 * * [misc]simplify: iters left: 2 (145 enodes) 1538415686.640 * * [misc]simplify: iters left: 1 (204 enodes) 1538415686.687 * [exit]simplify: Simplified to (- (+ (/ -1/2 x) x) (/ (/ 1/8 x) (* x x))) 1538415686.687 * [misc]simplify: Simplified (2 1 2) to (λ (x) (log (+ x (- (+ (/ -1/2 x) x) (/ (/ 1/8 x) (* x x)))))) 1538415686.687 * * * * [misc]progress: [ 18 / 18 ] simplifiying candidate # 1538415686.687 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))) x) 1538415686.687 * * [misc]simplify: iters left: 6 (12 enodes) 1538415686.690 * * [misc]simplify: iters left: 5 (28 enodes) 1538415686.694 * * [misc]simplify: iters left: 4 (43 enodes) 1538415686.701 * * [misc]simplify: iters left: 3 (63 enodes) 1538415686.721 * * [misc]simplify: iters left: 2 (95 enodes) 1538415686.741 * * [misc]simplify: iters left: 1 (135 enodes) 1538415686.784 * [exit]simplify: Simplified to (+ (/ (/ 1/8 x) (* x x)) (- (/ 1/2 x) x)) 1538415686.784 * [misc]simplify: Simplified (2 1 2) to (λ (x) (log (+ x (+ (/ (/ 1/8 x) (* x x)) (- (/ 1/2 x) x))))) 1538415686.784 * * * [misc]progress: adding candidates to table 1538415686.939 * * [misc]progress: iteration 2 / 4 1538415686.939 * * * [misc]progress: picking best candidate 1538415686.943 * * * * [misc]pick: Picked # 1538415686.944 * * * [misc]progress: localizing error 1538415686.987 * * * [misc]progress: generating rewritten candidates 1538415686.987 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2 1 2) 1538415686.993 * * * [misc]progress: generating series expansions 1538415686.993 * * * * [misc]progress: [ 1 / 1 ] generating series at (2 1 2) 1538415686.993 * [misc]backup-simplify: Simplify (* (sqrt (+ x 1)) (sqrt (- x 1))) into (sqrt (* (+ x 1) (- x 1))) 1538415686.993 * [misc]approximate: Taking taylor expansion of (sqrt (* (+ x 1) (- x 1))) in (x) around 0 1538415686.993 * [misc]taylor: Taking taylor expansion of (sqrt (* (+ x 1) (- x 1))) in x 1538415686.993 * [misc]taylor: Taking taylor expansion of (* (+ x 1) (- x 1)) in x 1538415686.993 * [misc]taylor: Taking taylor expansion of (+ x 1) in x 1538415686.993 * [misc]taylor: Taking taylor expansion of x in x 1538415686.993 * [misc]backup-simplify: Simplify 0 into 0 1538415686.993 * [misc]backup-simplify: Simplify 1 into 1 1538415686.993 * [misc]taylor: Taking taylor expansion of 1 in x 1538415686.993 * [misc]backup-simplify: Simplify 1 into 1 1538415686.993 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538415686.993 * [misc]taylor: Taking taylor expansion of x in x 1538415686.993 * [misc]backup-simplify: Simplify 0 into 0 1538415686.993 * [misc]backup-simplify: Simplify 1 into 1 1538415686.994 * [misc]taylor: Taking taylor expansion of 1 in x 1538415686.994 * [misc]backup-simplify: Simplify 1 into 1 1538415686.994 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538415686.994 * [misc]backup-simplify: Simplify (- 1) into -1 1538415686.994 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538415686.994 * [misc]backup-simplify: Simplify (* 1 -1) into -1 1538415686.994 * [misc]backup-simplify: Simplify (sqrt -1) into (sqrt -1) 1538415686.994 * [misc]backup-simplify: Simplify (- 0) into 0 1538415686.994 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415686.995 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415686.995 * [misc]backup-simplify: Simplify (+ (* 1 1) (* 1 -1)) into 0 1538415686.995 * [misc]backup-simplify: Simplify (/ 0 (* 2 (sqrt -1))) into 0 1538415686.995 * [misc]taylor: Taking taylor expansion of (sqrt (* (+ x 1) (- x 1))) in x 1538415686.995 * [misc]taylor: Taking taylor expansion of (* (+ x 1) (- x 1)) in x 1538415686.995 * [misc]taylor: Taking taylor expansion of (+ x 1) in x 1538415686.995 * [misc]taylor: Taking taylor expansion of x in x 1538415686.995 * [misc]backup-simplify: Simplify 0 into 0 1538415686.995 * [misc]backup-simplify: Simplify 1 into 1 1538415686.995 * [misc]taylor: Taking taylor expansion of 1 in x 1538415686.995 * [misc]backup-simplify: Simplify 1 into 1 1538415686.995 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1538415686.995 * [misc]taylor: Taking taylor expansion of x in x 1538415686.995 * [misc]backup-simplify: Simplify 0 into 0 1538415686.995 * [misc]backup-simplify: Simplify 1 into 1 1538415686.995 * [misc]taylor: Taking taylor expansion of 1 in x 1538415686.995 * [misc]backup-simplify: Simplify 1 into 1 1538415686.995 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538415686.995 * [misc]backup-simplify: Simplify (- 1) into -1 1538415686.995 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538415686.995 * [misc]backup-simplify: Simplify (* 1 -1) into -1 1538415686.996 * [misc]backup-simplify: Simplify (sqrt -1) into (sqrt -1) 1538415686.996 * [misc]backup-simplify: Simplify (- 0) into 0 1538415686.996 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415686.996 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415686.996 * [misc]backup-simplify: Simplify (+ (* 1 1) (* 1 -1)) into 0 1538415686.996 * [misc]backup-simplify: Simplify (/ 0 (* 2 (sqrt -1))) into 0 1538415686.996 * [misc]backup-simplify: Simplify (sqrt -1) into (sqrt -1) 1538415686.996 * [misc]backup-simplify: Simplify 0 into 0 1538415686.996 * [misc]backup-simplify: Simplify (- 0) into 0 1538415686.997 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415686.997 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415686.997 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 1 1) (* 0 -1))) into 1 1538415686.998 * [misc]backup-simplify: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1)) 1538415686.998 * [misc]backup-simplify: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1)) 1538415686.998 * [misc]backup-simplify: Simplify (- 0) into 0 1538415686.998 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415686.998 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415686.998 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1538415686.999 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (sqrt -1)))))) (* 2 (sqrt -1))) into 0 1538415686.999 * [misc]backup-simplify: Simplify 0 into 0 1538415686.999 * [misc]backup-simplify: Simplify (- 0) into 0 1538415686.999 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415686.999 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415686.999 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0 1538415687.001 * [misc]backup-simplify: Simplify (/ (- 0 (pow (/ 1/2 (sqrt -1)) 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt -1))) into (/ -1/8 (pow (sqrt -1) 3)) 1538415687.002 * [misc]backup-simplify: Simplify (/ -1/8 (pow (sqrt -1) 3)) into (/ -1/8 (pow (sqrt -1) 3)) 1538415687.003 * [misc]backup-simplify: Simplify (+ (* (/ -1/8 (pow (sqrt -1) 3)) (pow x 4)) (+ (* (/ 1/2 (sqrt -1)) (pow x 2)) (sqrt -1))) into (- (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)) (* 1/8 (/ (pow x 4) (pow (sqrt -1) 3)))) 1538415687.003 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) 1)) (sqrt (- (/ 1 x) 1))) into (sqrt (* (+ (/ 1 x) 1) (- (/ 1 x) 1))) 1538415687.003 * [misc]approximate: Taking taylor expansion of (sqrt (* (+ (/ 1 x) 1) (- (/ 1 x) 1))) in (x) around 0 1538415687.003 * [misc]taylor: Taking taylor expansion of (sqrt (* (+ (/ 1 x) 1) (- (/ 1 x) 1))) in x 1538415687.004 * [misc]taylor: Taking taylor expansion of (* (+ (/ 1 x) 1) (- (/ 1 x) 1)) in x 1538415687.004 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538415687.004 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538415687.004 * [misc]taylor: Taking taylor expansion of x in x 1538415687.004 * [misc]backup-simplify: Simplify 0 into 0 1538415687.004 * [misc]backup-simplify: Simplify 1 into 1 1538415687.004 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415687.004 * [misc]taylor: Taking taylor expansion of 1 in x 1538415687.004 * [misc]backup-simplify: Simplify 1 into 1 1538415687.004 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538415687.004 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538415687.004 * [misc]taylor: Taking taylor expansion of x in x 1538415687.004 * [misc]backup-simplify: Simplify 0 into 0 1538415687.004 * [misc]backup-simplify: Simplify 1 into 1 1538415687.004 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415687.004 * [misc]taylor: Taking taylor expansion of 1 in x 1538415687.004 * [misc]backup-simplify: Simplify 1 into 1 1538415687.004 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415687.005 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415687.005 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538415687.005 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538415687.005 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538415687.005 * [misc]backup-simplify: Simplify (- 1) into -1 1538415687.005 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538415687.006 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538415687.006 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538415687.006 * [misc]backup-simplify: Simplify (+ (* 1 -1) (* 1 1)) into 0 1538415687.006 * [misc]backup-simplify: Simplify (/ 0 (* 2 (sqrt 1))) into 0 1538415687.006 * [misc]taylor: Taking taylor expansion of (sqrt (* (+ (/ 1 x) 1) (- (/ 1 x) 1))) in x 1538415687.006 * [misc]taylor: Taking taylor expansion of (* (+ (/ 1 x) 1) (- (/ 1 x) 1)) in x 1538415687.006 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538415687.006 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538415687.006 * [misc]taylor: Taking taylor expansion of x in x 1538415687.006 * [misc]backup-simplify: Simplify 0 into 0 1538415687.006 * [misc]backup-simplify: Simplify 1 into 1 1538415687.007 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415687.007 * [misc]taylor: Taking taylor expansion of 1 in x 1538415687.007 * [misc]backup-simplify: Simplify 1 into 1 1538415687.007 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1538415687.007 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538415687.007 * [misc]taylor: Taking taylor expansion of x in x 1538415687.007 * [misc]backup-simplify: Simplify 0 into 0 1538415687.007 * [misc]backup-simplify: Simplify 1 into 1 1538415687.007 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415687.007 * [misc]taylor: Taking taylor expansion of 1 in x 1538415687.007 * [misc]backup-simplify: Simplify 1 into 1 1538415687.007 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415687.007 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415687.007 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538415687.008 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1538415687.008 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538415687.008 * [misc]backup-simplify: Simplify (- 1) into -1 1538415687.008 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538415687.008 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538415687.008 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538415687.009 * [misc]backup-simplify: Simplify (+ (* 1 -1) (* 1 1)) into 0 1538415687.009 * [misc]backup-simplify: Simplify (/ 0 (* 2 (sqrt 1))) into 0 1538415687.009 * [misc]backup-simplify: Simplify 1 into 1 1538415687.009 * [misc]backup-simplify: Simplify 0 into 0 1538415687.009 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415687.009 * [misc]backup-simplify: Simplify (- 0) into 0 1538415687.010 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415687.010 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415687.010 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415687.010 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 1 -1) (* 0 1))) into -1 1538415687.012 * [misc]backup-simplify: Simplify (/ (- -1 (pow 0 2) (+)) (* 2 1)) into -1/2 1538415687.012 * [misc]backup-simplify: Simplify -1/2 into -1/2 1538415687.012 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415687.012 * [misc]backup-simplify: Simplify (- 0) into 0 1538415687.012 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415687.013 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415687.013 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415687.013 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 -1) (* 0 1)))) into 0 1538415687.013 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 -1/2)))) (* 2 1)) into 0 1538415687.013 * [misc]backup-simplify: Simplify 0 into 0 1538415687.014 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415687.014 * [misc]backup-simplify: Simplify (- 0) into 0 1538415687.014 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415687.015 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415687.015 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415687.015 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 -1) (* 0 1))))) into 0 1538415687.016 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+ (* 2 (* 0 0)))) (* 2 1)) into -1/8 1538415687.017 * [misc]backup-simplify: Simplify -1/8 into -1/8 1538415687.017 * [misc]backup-simplify: Simplify (+ (* -1/8 (pow (/ 1 x) 3)) (+ (* -1/2 (/ 1 x)) (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x)))) 1538415687.017 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) 1)) (sqrt (- (/ 1 (- x)) 1))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (- 1 (/ 1 x)))) 1538415687.017 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (- 1 (/ 1 x)))) in (x) around 0 1538415687.017 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (- 1 (/ 1 x)))) in x 1538415687.017 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1538415687.017 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1538415687.017 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538415687.017 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538415687.017 * [misc]taylor: Taking taylor expansion of x in x 1538415687.017 * [misc]backup-simplify: Simplify 0 into 0 1538415687.017 * [misc]backup-simplify: Simplify 1 into 1 1538415687.018 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415687.018 * [misc]taylor: Taking taylor expansion of 1 in x 1538415687.018 * [misc]backup-simplify: Simplify 1 into 1 1538415687.018 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415687.018 * [misc]backup-simplify: Simplify (- 1) into -1 1538415687.018 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538415687.018 * [misc]backup-simplify: Simplify (- 1) into -1 1538415687.019 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538415687.019 * [misc]taylor: Taking taylor expansion of (sqrt (- 1 (/ 1 x))) in x 1538415687.019 * [misc]taylor: Taking taylor expansion of (- 1 (/ 1 x)) in x 1538415687.019 * [misc]taylor: Taking taylor expansion of 1 in x 1538415687.019 * [misc]backup-simplify: Simplify 1 into 1 1538415687.019 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538415687.019 * [misc]taylor: Taking taylor expansion of x in x 1538415687.019 * [misc]backup-simplify: Simplify 0 into 0 1538415687.019 * [misc]backup-simplify: Simplify 1 into 1 1538415687.019 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415687.020 * [misc]backup-simplify: Simplify (- 1) into -1 1538415687.020 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538415687.020 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538415687.020 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538415687.020 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (- 1 (/ 1 x)))) in x 1538415687.021 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1538415687.021 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1538415687.021 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1538415687.021 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538415687.021 * [misc]taylor: Taking taylor expansion of x in x 1538415687.021 * [misc]backup-simplify: Simplify 0 into 0 1538415687.021 * [misc]backup-simplify: Simplify 1 into 1 1538415687.021 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415687.021 * [misc]taylor: Taking taylor expansion of 1 in x 1538415687.021 * [misc]backup-simplify: Simplify 1 into 1 1538415687.021 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415687.021 * [misc]backup-simplify: Simplify (- 1) into -1 1538415687.021 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538415687.021 * [misc]backup-simplify: Simplify (- 1) into -1 1538415687.022 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538415687.022 * [misc]taylor: Taking taylor expansion of (sqrt (- 1 (/ 1 x))) in x 1538415687.022 * [misc]taylor: Taking taylor expansion of (- 1 (/ 1 x)) in x 1538415687.022 * [misc]taylor: Taking taylor expansion of 1 in x 1538415687.022 * [misc]backup-simplify: Simplify 1 into 1 1538415687.022 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1538415687.022 * [misc]taylor: Taking taylor expansion of x in x 1538415687.022 * [misc]backup-simplify: Simplify 0 into 0 1538415687.022 * [misc]backup-simplify: Simplify 1 into 1 1538415687.022 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538415687.022 * [misc]backup-simplify: Simplify (- 1) into -1 1538415687.023 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1538415687.023 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1538415687.023 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1538415687.023 * [misc]backup-simplify: Simplify (* 0 0) into 0 1538415687.023 * [misc]backup-simplify: Simplify 0 into 0 1538415687.023 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1538415687.023 * [misc]backup-simplify: Simplify 0 into 0 1538415687.024 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538415687.024 * [misc]backup-simplify: Simplify (- 0) into 0 1538415687.024 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538415687.025 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538415687.025 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538415687.025 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538415687.025 * [misc]backup-simplify: Simplify (- 1) into -1 1538415687.026 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1538415687.026 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1538415687.026 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538415687.026 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415687.026 * [misc]backup-simplify: Simplify (- 0) into 0 1538415687.027 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415687.027 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538415687.027 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415687.027 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415687.028 * [misc]backup-simplify: Simplify (- 0) into 0 1538415687.028 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538415687.029 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1538415687.029 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538415687.029 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415687.029 * [misc]backup-simplify: Simplify (- 0) into 0 1538415687.030 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415687.030 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538415687.031 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538415687.031 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538415687.031 * [misc]backup-simplify: Simplify (- 0) into 0 1538415687.032 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1538415687.033 * [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) 1538415687.033 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1538415687.033 * [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))))) 1538415687.033 * * * [misc]progress: simplifying candidates 1538415687.033 * * * * [misc]progress: [ 1 / 36 ] simplifiying candidate # 1538415687.033 * [enter]simplify: Simplifying (* (+ x 1) (- x 1)) 1538415687.034 * * [misc]simplify: iters left: 4 (5 enodes) 1538415687.035 * * [misc]simplify: iters left: 3 (12 enodes) 1538415687.036 * * [misc]simplify: iters left: 2 (27 enodes) 1538415687.044 * * [misc]simplify: iters left: 1 (58 enodes) 1538415687.057 * [exit]simplify: Simplified to (* (+ 1 x) (+ x -1)) 1538415687.057 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (pow (* (+ 1 x) (+ x -1)) 1/2)))) 1538415687.057 * * * * [misc]progress: [ 2 / 36 ] simplifiying candidate # 1538415687.057 * [enter]simplify: Simplifying (* (sqrt (+ x 1)) (sqrt (- x 1))) 1538415687.057 * * [misc]simplify: iters left: 5 (7 enodes) 1538415687.059 * * [misc]simplify: iters left: 4 (14 enodes) 1538415687.060 * * [misc]simplify: iters left: 3 (15 enodes) 1538415687.062 * [exit]simplify: Simplified to (* (sqrt (+ 1 x)) (sqrt (- x 1))) 1538415687.062 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (pow (* (sqrt (+ 1 x)) (sqrt (- x 1))) 1)))) 1538415687.062 * * * * [misc]progress: [ 3 / 36 ] simplifiying candidate # 1538415687.062 * * * * [misc]progress: [ 4 / 36 ] simplifiying candidate # 1538415687.062 * [enter]simplify: Simplifying (+ (log (sqrt (+ x 1))) (log (sqrt (- x 1)))) 1538415687.062 * * [misc]simplify: iters left: 6 (9 enodes) 1538415687.064 * * [misc]simplify: iters left: 5 (16 enodes) 1538415687.065 * * [misc]simplify: iters left: 4 (17 enodes) 1538415687.067 * [exit]simplify: Simplified to (+ (log (sqrt (+ -1 x))) (log (sqrt (+ 1 x)))) 1538415687.067 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (exp (+ (log (sqrt (+ -1 x))) (log (sqrt (+ 1 x)))))))) 1538415687.067 * * * * [misc]progress: [ 5 / 36 ] simplifiying candidate # 1538415687.067 * * * * [misc]progress: [ 6 / 36 ] simplifiying candidate # 1538415687.067 * * * * [misc]progress: [ 7 / 36 ] simplifiying candidate # 1538415687.067 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x 1)) (sqrt (+ x 1))) (sqrt (+ x 1))) (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1)))) 1538415687.067 * * [misc]simplify: iters left: 6 (11 enodes) 1538415687.070 * * [misc]simplify: iters left: 5 (24 enodes) 1538415687.075 * * [misc]simplify: iters left: 4 (59 enodes) 1538415687.088 * * [misc]simplify: iters left: 3 (152 enodes) 1538415687.203 * * [misc]simplify: iters left: 2 (485 enodes) 1538415687.749 * [exit]simplify: Simplified to (* (* (sqrt (+ x -1)) (+ 1 x)) (* (+ x -1) (sqrt (+ 1 x)))) 1538415687.749 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (cbrt (* (* (sqrt (+ x -1)) (+ 1 x)) (* (+ x -1) (sqrt (+ 1 x)))))))) 1538415687.749 * * * * [misc]progress: [ 8 / 36 ] simplifiying candidate # 1538415687.749 * * * * [misc]progress: [ 9 / 36 ] simplifiying candidate # 1538415687.749 * * * * [misc]progress: [ 10 / 36 ] simplifiying candidate # 1538415687.750 * [enter]simplify: Simplifying (* (+ x 1) (- x 1)) 1538415687.750 * * [misc]simplify: iters left: 4 (5 enodes) 1538415687.752 * * [misc]simplify: iters left: 3 (12 enodes) 1538415687.755 * * [misc]simplify: iters left: 2 (27 enodes) 1538415687.776 * * [misc]simplify: iters left: 1 (58 enodes) 1538415687.798 * [exit]simplify: Simplified to (* (+ 1 x) (+ x -1)) 1538415687.798 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (sqrt (* (+ 1 x) (+ x -1)))))) 1538415687.798 * * * * [misc]progress: [ 11 / 36 ] simplifiying candidate # 1538415687.798 * * * * [misc]progress: [ 12 / 36 ] simplifiying candidate # 1538415687.798 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- (pow x 3) (pow 1 3)))) 1538415687.799 * * [misc]simplify: iters left: 6 (10 enodes) 1538415687.803 * * [misc]simplify: iters left: 5 (22 enodes) 1538415687.808 * * [misc]simplify: iters left: 4 (23 enodes) 1538415687.813 * * [misc]simplify: iters left: 3 (25 enodes) 1538415687.817 * * [misc]simplify: iters left: 2 (27 enodes) 1538415687.822 * [exit]simplify: Simplified to (* (sqrt (+ 1 (pow x 3))) (sqrt (+ (pow x 3) -1))) 1538415687.823 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (/ (* (sqrt (+ 1 (pow x 3))) (sqrt (+ (pow x 3) -1))) (* (sqrt (+ (* x x) (- (* 1 1) (* x 1)))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))))) 1538415687.823 * [enter]simplify: Simplifying (* (sqrt (+ (* x x) (- (* 1 1) (* x 1)))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))) 1538415687.823 * * [misc]simplify: iters left: 6 (12 enodes) 1538415687.827 * * [misc]simplify: iters left: 5 (24 enodes) 1538415687.833 * * [misc]simplify: iters left: 4 (40 enodes) 1538415687.844 * * [misc]simplify: iters left: 3 (51 enodes) 1538415687.855 * * [misc]simplify: iters left: 2 (63 enodes) 1538415687.869 * * [misc]simplify: iters left: 1 (87 enodes) 1538415687.894 * [exit]simplify: Simplified to (* (sqrt (+ (- 1 x) (* x x))) (sqrt (+ (* x x) (+ 1 x)))) 1538415687.894 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (/ (* (sqrt (+ 1 (pow x 3))) (sqrt (+ (pow x 3) -1))) (* (sqrt (+ (- 1 x) (* x x))) (sqrt (+ (* x x) (+ 1 x)))))))) 1538415687.894 * * * * [misc]progress: [ 13 / 36 ] simplifiying candidate # 1538415687.894 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- (* x x) (* 1 1)))) 1538415687.895 * * [misc]simplify: iters left: 6 (12 enodes) 1538415687.897 * * [misc]simplify: iters left: 5 (22 enodes) 1538415687.899 * * [misc]simplify: iters left: 4 (25 enodes) 1538415687.903 * * [misc]simplify: iters left: 3 (28 enodes) 1538415687.906 * * [misc]simplify: iters left: 2 (44 enodes) 1538415687.914 * * [misc]simplify: iters left: 1 (69 enodes) 1538415687.927 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt (+ 1 (pow x 3)))) 1538415687.927 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (/ (* (sqrt (- (* x x) 1)) (sqrt (+ 1 (pow x 3)))) (* (sqrt (+ (* x x) (- (* 1 1) (* x 1)))) (sqrt (+ x 1))))))) 1538415687.927 * [enter]simplify: Simplifying (* (sqrt (+ (* x x) (- (* 1 1) (* x 1)))) (sqrt (+ x 1))) 1538415687.927 * * [misc]simplify: iters left: 6 (11 enodes) 1538415687.929 * * [misc]simplify: iters left: 5 (20 enodes) 1538415687.931 * * [misc]simplify: iters left: 4 (29 enodes) 1538415687.935 * * [misc]simplify: iters left: 3 (36 enodes) 1538415687.939 * * [misc]simplify: iters left: 2 (44 enodes) 1538415687.943 * * [misc]simplify: iters left: 1 (56 enodes) 1538415687.951 * [exit]simplify: Simplified to (* (sqrt (+ x 1)) (sqrt (- (* x x) (- x 1)))) 1538415687.951 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (/ (* (sqrt (- (* x x) 1)) (sqrt (+ 1 (pow x 3)))) (* (sqrt (+ x 1)) (sqrt (- (* x x) (- x 1)))))))) 1538415687.951 * * * * [misc]progress: [ 14 / 36 ] simplifiying candidate # 1538415687.952 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt (- (pow x 3) (pow 1 3)))) 1538415687.952 * * [misc]simplify: iters left: 6 (12 enodes) 1538415687.954 * * [misc]simplify: iters left: 5 (23 enodes) 1538415687.957 * * [misc]simplify: iters left: 4 (27 enodes) 1538415687.960 * * [misc]simplify: iters left: 3 (32 enodes) 1538415687.966 * * [misc]simplify: iters left: 2 (50 enodes) 1538415687.986 * * [misc]simplify: iters left: 1 (75 enodes) 1538415688.011 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt (+ -1 (pow x 3)))) 1538415688.011 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (/ (* (sqrt (- (* x x) 1)) (sqrt (+ -1 (pow x 3)))) (* (sqrt (- x 1)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))))) 1538415688.012 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))) 1538415688.012 * * [misc]simplify: iters left: 6 (11 enodes) 1538415688.016 * * [misc]simplify: iters left: 5 (21 enodes) 1538415688.021 * * [misc]simplify: iters left: 4 (30 enodes) 1538415688.028 * * [misc]simplify: iters left: 3 (33 enodes) 1538415688.034 * * [misc]simplify: iters left: 2 (36 enodes) 1538415688.041 * * [misc]simplify: iters left: 1 (46 enodes) 1538415688.057 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt (+ (+ 1 x) (* x x)))) 1538415688.057 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (/ (* (sqrt (- (* x x) 1)) (sqrt (+ -1 (pow x 3)))) (* (sqrt (+ -1 x)) (sqrt (+ (+ 1 x) (* x x)))))))) 1538415688.057 * * * * [misc]progress: [ 15 / 36 ] simplifiying candidate # 1538415688.057 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt (- (* x x) (* 1 1)))) 1538415688.057 * * [misc]simplify: iters left: 6 (7 enodes) 1538415688.060 * * [misc]simplify: iters left: 5 (12 enodes) 1538415688.063 * * [misc]simplify: iters left: 4 (16 enodes) 1538415688.066 * * [misc]simplify: iters left: 3 (19 enodes) 1538415688.071 * * [misc]simplify: iters left: 2 (35 enodes) 1538415688.086 * * [misc]simplify: iters left: 1 (60 enodes) 1538415688.107 * [exit]simplify: Simplified to (- (* x x) 1) 1538415688.107 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (/ (- (* x x) 1) (* (sqrt (- x 1)) (sqrt (+ x 1))))))) 1538415688.107 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt (+ x 1))) 1538415688.107 * * [misc]simplify: iters left: 5 (7 enodes) 1538415688.110 * * [misc]simplify: iters left: 4 (14 enodes) 1538415688.113 * * [misc]simplify: iters left: 3 (15 enodes) 1538415688.116 * [exit]simplify: Simplified to (* (sqrt (- x 1)) (sqrt (+ 1 x))) 1538415688.116 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (/ (- (* x x) 1) (* (sqrt (- x 1)) (sqrt (+ 1 x))))))) 1538415688.116 * * * * [misc]progress: [ 16 / 36 ] simplifiying candidate # 1538415688.116 * * * * [misc]progress: [ 17 / 36 ] simplifiying candidate # 1538415688.116 * [enter]simplify: Simplifying (cbrt (sqrt (- x 1))) 1538415688.116 * * [misc]simplify: iters left: 4 (5 enodes) 1538415688.120 * * [misc]simplify: iters left: 3 (10 enodes) 1538415688.122 * * [misc]simplify: iters left: 2 (11 enodes) 1538415688.124 * [exit]simplify: Simplified to (cbrt (sqrt (+ x -1))) 1538415688.124 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1))))) (cbrt (sqrt (+ x -1))))))) 1538415688.124 * * * * [misc]progress: [ 18 / 36 ] simplifiying candidate # 1538415688.125 * [enter]simplify: Simplifying (sqrt (cbrt (- x 1))) 1538415688.125 * * [misc]simplify: iters left: 4 (5 enodes) 1538415688.127 * * [misc]simplify: iters left: 3 (10 enodes) 1538415688.129 * * [misc]simplify: iters left: 2 (11 enodes) 1538415688.131 * [exit]simplify: Simplified to (sqrt (cbrt (+ x -1))) 1538415688.131 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt (* (cbrt (- x 1)) (cbrt (- x 1))))) (sqrt (cbrt (+ x -1))))))) 1538415688.131 * * * * [misc]progress: [ 19 / 36 ] simplifiying candidate # 1538415688.131 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1538415688.131 * * [misc]simplify: iters left: 4 (5 enodes) 1538415688.133 * * [misc]simplify: iters left: 3 (10 enodes) 1538415688.135 * * [misc]simplify: iters left: 2 (11 enodes) 1538415688.137 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1538415688.137 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt (sqrt (- x 1)))) (sqrt (sqrt (+ x -1))))))) 1538415688.138 * * * * [misc]progress: [ 20 / 36 ] simplifiying candidate # 1538415688.138 * [enter]simplify: Simplifying (sqrt (- x 1)) 1538415688.138 * * [misc]simplify: iters left: 3 (4 enodes) 1538415688.140 * * [misc]simplify: iters left: 2 (9 enodes) 1538415688.141 * * [misc]simplify: iters left: 1 (10 enodes) 1538415688.143 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1538415688.143 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt 1)) (sqrt (+ x -1)))))) 1538415688.143 * * * * [misc]progress: [ 21 / 36 ] simplifiying candidate # 1538415688.144 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1538415688.144 * * [misc]simplify: iters left: 4 (5 enodes) 1538415688.146 * * [misc]simplify: iters left: 3 (10 enodes) 1538415688.148 * * [misc]simplify: iters left: 2 (11 enodes) 1538415688.150 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1538415688.150 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt (sqrt (- x 1)))) (sqrt (sqrt (+ x -1))))))) 1538415688.150 * * * * [misc]progress: [ 22 / 36 ] simplifiying candidate # 1538415688.150 * [enter]simplify: Simplifying (sqrt (- x 1)) 1538415688.150 * * [misc]simplify: iters left: 3 (4 enodes) 1538415688.153 * * [misc]simplify: iters left: 2 (9 enodes) 1538415688.154 * * [misc]simplify: iters left: 1 (10 enodes) 1538415688.156 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1538415688.156 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (* (* (sqrt (+ x 1)) 1) (sqrt (+ x -1)))))) 1538415688.156 * * * * [misc]progress: [ 23 / 36 ] simplifiying candidate # 1538415688.157 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x 1))) (cbrt (sqrt (+ x 1)))) 1538415688.157 * * [misc]simplify: iters left: 6 (6 enodes) 1538415688.158 * * [misc]simplify: iters left: 5 (9 enodes) 1538415688.161 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ 1 x))) (cbrt (sqrt (+ 1 x)))) 1538415688.161 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (* (* (cbrt (sqrt (+ 1 x))) (cbrt (sqrt (+ 1 x)))) (* (cbrt (sqrt (+ x 1))) (sqrt (- x 1))))))) 1538415688.161 * * * * [misc]progress: [ 24 / 36 ] simplifiying candidate # 1538415688.161 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x 1)) (cbrt (+ x 1)))) 1538415688.161 * * [misc]simplify: iters left: 6 (6 enodes) 1538415688.163 * * [misc]simplify: iters left: 5 (10 enodes) 1538415688.165 * [exit]simplify: Simplified to (fabs (cbrt (+ 1 x))) 1538415688.165 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (* (fabs (cbrt (+ 1 x))) (* (sqrt (cbrt (+ x 1))) (sqrt (- x 1))))))) 1538415688.165 * * * * [misc]progress: [ 25 / 36 ] simplifiying candidate # 1538415688.166 * [enter]simplify: Simplifying (sqrt (sqrt (+ x 1))) 1538415688.166 * * [misc]simplify: iters left: 4 (5 enodes) 1538415688.167 * * [misc]simplify: iters left: 3 (8 enodes) 1538415688.169 * [exit]simplify: Simplified to (sqrt (sqrt (+ 1 x))) 1538415688.169 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (* (sqrt (sqrt (+ 1 x))) (* (sqrt (sqrt (+ x 1))) (sqrt (- x 1))))))) 1538415688.169 * * * * [misc]progress: [ 26 / 36 ] simplifiying candidate # 1538415688.169 * [enter]simplify: Simplifying (sqrt 1) 1538415688.169 * * [misc]simplify: iters left: 1 (2 enodes) 1538415688.171 * [exit]simplify: Simplified to 1 1538415688.171 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (* 1 (* (sqrt (+ x 1)) (sqrt (- x 1))))))) 1538415688.171 * * * * [misc]progress: [ 27 / 36 ] simplifiying candidate # 1538415688.171 * [enter]simplify: Simplifying (sqrt (sqrt (+ x 1))) 1538415688.171 * * [misc]simplify: iters left: 4 (5 enodes) 1538415688.172 * * [misc]simplify: iters left: 3 (8 enodes) 1538415688.174 * [exit]simplify: Simplified to (sqrt (sqrt (+ 1 x))) 1538415688.174 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (* (sqrt (sqrt (+ 1 x))) (* (sqrt (sqrt (+ x 1))) (sqrt (- x 1))))))) 1538415688.174 * * * * [misc]progress: [ 28 / 36 ] simplifiying candidate # 1538415688.174 * * * * [misc]progress: [ 29 / 36 ] simplifiying candidate # 1538415688.175 * [enter]simplify: Simplifying (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))) 1538415688.175 * * [misc]simplify: iters left: 6 (8 enodes) 1538415688.177 * * [misc]simplify: iters left: 5 (14 enodes) 1538415688.181 * * [misc]simplify: iters left: 4 (22 enodes) 1538415688.186 * * [misc]simplify: iters left: 3 (26 enodes) 1538415688.191 * * [misc]simplify: iters left: 2 (32 enodes) 1538415688.198 * * [misc]simplify: iters left: 1 (42 enodes) 1538415688.210 * [exit]simplify: Simplified to (sqrt (+ (* x x) (+ 1 x))) 1538415688.210 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (/ (* (sqrt (+ x 1)) (sqrt (- (pow x 3) (pow 1 3)))) (sqrt (+ (* x x) (+ 1 x))))))) 1538415688.210 * * * * [misc]progress: [ 30 / 36 ] simplifiying candidate # 1538415688.210 * [enter]simplify: Simplifying (sqrt (+ x 1)) 1538415688.210 * * [misc]simplify: iters left: 3 (4 enodes) 1538415688.211 * * [misc]simplify: iters left: 2 (7 enodes) 1538415688.213 * [exit]simplify: Simplified to (sqrt (+ 1 x)) 1538415688.213 * [misc]simplify: Simplified (2 1 2 2) to (λ (x) (log (+ x (/ (* (sqrt (+ x 1)) (sqrt (- (* x x) (* 1 1)))) (sqrt (+ 1 x)))))) 1538415688.213 * * * * [misc]progress: [ 31 / 36 ] simplifiying candidate # 1538415688.213 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- x 1))) 1538415688.213 * * [misc]simplify: iters left: 6 (10 enodes) 1538415688.217 * * [misc]simplify: iters left: 5 (22 enodes) 1538415688.222 * * [misc]simplify: iters left: 4 (23 enodes) 1538415688.226 * [exit]simplify: Simplified to (* (sqrt (+ 1 (pow x 3))) (sqrt (+ x -1))) 1538415688.226 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (/ (* (sqrt (+ 1 (pow x 3))) (sqrt (+ x -1))) (sqrt (+ (* x x) (- (* 1 1) (* x 1)))))))) 1538415688.226 * * * * [misc]progress: [ 32 / 36 ] simplifiying candidate # 1538415688.227 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt (- x 1))) 1538415688.227 * * [misc]simplify: iters left: 6 (9 enodes) 1538415688.230 * * [misc]simplify: iters left: 5 (16 enodes) 1538415688.234 * * [misc]simplify: iters left: 4 (19 enodes) 1538415688.238 * * [misc]simplify: iters left: 3 (31 enodes) 1538415688.252 * * [misc]simplify: iters left: 2 (57 enodes) 1538415688.264 * * [misc]simplify: iters left: 1 (73 enodes) 1538415688.275 * [exit]simplify: Simplified to (* (sqrt (- x 1)) (sqrt (+ -1 (* x x)))) 1538415688.276 * [misc]simplify: Simplified (2 1 2 1) to (λ (x) (log (+ x (/ (* (sqrt (- x 1)) (sqrt (+ -1 (* x x)))) (sqrt (- x 1)))))) 1538415688.276 * * * * [misc]progress: [ 33 / 36 ] simplifiying candidate # 1538415688.276 * * * * [misc]progress: [ 34 / 36 ] simplifiying candidate # 1538415688.276 * [enter]simplify: Simplifying (- (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)) (* 1/8 (/ (pow x 4) (pow (sqrt -1) 3)))) 1538415688.276 * * [misc]simplify: iters left: 6 (17 enodes) 1538415688.279 * * [misc]simplify: iters left: 5 (32 enodes) 1538415688.286 * * [misc]simplify: iters left: 4 (76 enodes) 1538415688.310 * * [misc]simplify: iters left: 3 (140 enodes) 1538415688.371 * * [misc]simplify: iters left: 2 (250 enodes) 1538415688.459 * * [misc]simplify: iters left: 1 (394 enodes) 1538415688.641 * [exit]simplify: Simplified to (- (/ 1/2 (/ (sqrt -1) (* x x))) (- (/ (/ (pow x 4) (sqrt -1)) -8) (sqrt -1))) 1538415688.641 * [misc]simplify: Simplified (2 1 2) to (λ (x) (log (+ x (- (/ 1/2 (/ (sqrt -1) (* x x))) (- (/ (/ (pow x 4) (sqrt -1)) -8) (sqrt -1)))))) 1538415688.641 * * * * [misc]progress: [ 35 / 36 ] simplifiying candidate # 1538415688.642 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x)))) 1538415688.642 * * [misc]simplify: iters left: 6 (12 enodes) 1538415688.647 * * [misc]simplify: iters left: 5 (28 enodes) 1538415688.657 * * [misc]simplify: iters left: 4 (43 enodes) 1538415688.673 * * [misc]simplify: iters left: 3 (87 enodes) 1538415688.707 * * [misc]simplify: iters left: 2 (145 enodes) 1538415688.725 * * [misc]simplify: iters left: 1 (204 enodes) 1538415688.796 * [exit]simplify: Simplified to (- (+ (/ -1/2 x) x) (/ (/ 1/8 x) (* x x))) 1538415688.796 * [misc]simplify: Simplified (2 1 2) to (λ (x) (log (+ x (- (+ (/ -1/2 x) x) (/ (/ 1/8 x) (* x x)))))) 1538415688.796 * * * * [misc]progress: [ 36 / 36 ] simplifiying candidate # 1538415688.797 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1538415688.797 * [misc]simplify: Simplified (2 1 2) to (λ (x) (log (+ x +nan.0))) 1538415688.797 * * * [misc]progress: adding candidates to table 1538415689.082 * [misc]progress: [Phase 3 of 3] Extracting. 1538415689.082 * * [misc]regime: Finding splitpoints for: (# #) 1538415689.082 * * * [misc]regime-changes: Trying 3 branch expressions: (x (+ x (sqrt (- (* x x) 1))) (log (+ x (sqrt (- (* x x) 1))))) 1538415689.082 * * * * [misc]regimes: Trying to branch on x from (# #) 1538415689.109 * * * * [misc]regimes: Trying to branch on (+ x (sqrt (- (* x x) 1))) from (# #) 1538415689.128 * * * * [misc]regimes: Trying to branch on (log (+ x (sqrt (- (* x x) 1)))) from (# #) 1538415689.152 * * * [misc]regime: Found split indices: #