1540341891.322 * [misc]progress: [Phase 1 of 3] Setting up. 1540341891.324 * * * [misc]progress: [1/2] Preparing points 1540341891.324 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1540341891.327 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1540341891.428 * * * * [misc]points: Setting MPFR precision to 64 1540341891.430 * * * * [misc]points: Setting MPFR precision to 320 1540341891.430 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1540341891.432 * * * * [misc]points: Setting MPFR precision to 64 1540341891.433 * * * * [misc]points: Setting MPFR precision to 320 1540341891.434 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1540341891.435 * * * * [misc]points: Setting MPFR precision to 64 1540341891.436 * * * * [misc]points: Setting MPFR precision to 320 1540341891.504 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1540341891.507 * * * * [misc]points: Setting MPFR precision to 64 1540341891.542 * * * * [misc]points: Setting MPFR precision to 320 1540341891.585 * * * * [misc]points: Computing exacts for 256 points 1540341891.619 * * * * [misc]points: Setting MPFR precision to 64 1540341891.631 * * * * [misc]points: Setting MPFR precision to 320 1540341891.641 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.642 * * * * [misc]points: Sampling 197 additional inputs, on iter 1 have 59 / 256 1540341891.644 * * * * [misc]points: Computing exacts on every 12 of 197 points to ramp up precision 1540341891.646 * * * * [misc]points: Setting MPFR precision to 64 1540341891.647 * * * * [misc]points: Setting MPFR precision to 320 1540341891.648 * * * * [misc]points: Computing exacts on every 6 of 197 points to ramp up precision 1540341891.650 * * * * [misc]points: Setting MPFR precision to 64 1540341891.651 * * * * [misc]points: Setting MPFR precision to 320 1540341891.652 * * * * [misc]points: Computing exacts on every 3 of 197 points to ramp up precision 1540341891.654 * * * * [misc]points: Setting MPFR precision to 64 1540341891.689 * * * * [misc]points: Setting MPFR precision to 320 1540341891.692 * * * * [misc]points: Computing exacts for 197 points 1540341891.694 * * * * [misc]points: Setting MPFR precision to 64 1540341891.703 * * * * [misc]points: Setting MPFR precision to 320 1540341891.711 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.712 * * * * [misc]points: Sampling 142 additional inputs, on iter 2 have 114 / 256 1540341891.713 * * * * [misc]points: Computing exacts on every 8 of 142 points to ramp up precision 1540341891.716 * * * * [misc]points: Setting MPFR precision to 64 1540341891.716 * * * * [misc]points: Setting MPFR precision to 320 1540341891.717 * * * * [misc]points: Computing exacts on every 4 of 142 points to ramp up precision 1540341891.720 * * * * [misc]points: Setting MPFR precision to 64 1540341891.721 * * * * [misc]points: Setting MPFR precision to 320 1540341891.722 * * * * [misc]points: Computing exacts on every 2 of 142 points to ramp up precision 1540341891.724 * * * * [misc]points: Setting MPFR precision to 64 1540341891.726 * * * * [misc]points: Setting MPFR precision to 320 1540341891.727 * * * * [misc]points: Computing exacts for 142 points 1540341891.729 * * * * [misc]points: Setting MPFR precision to 64 1540341891.734 * * * * [misc]points: Setting MPFR precision to 320 1540341891.772 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.772 * * * * [misc]points: Sampling 107 additional inputs, on iter 3 have 149 / 256 1540341891.773 * * * * [misc]points: Computing exacts on every 6 of 107 points to ramp up precision 1540341891.776 * * * * [misc]points: Setting MPFR precision to 64 1540341891.777 * * * * [misc]points: Setting MPFR precision to 320 1540341891.778 * * * * [misc]points: Computing exacts on every 3 of 107 points to ramp up precision 1540341891.781 * * * * [misc]points: Setting MPFR precision to 64 1540341891.782 * * * * [misc]points: Setting MPFR precision to 320 1540341891.898 * * * * [misc]points: Computing exacts for 107 points 1540341891.900 * * * * [misc]points: Setting MPFR precision to 64 1540341891.903 * * * * [misc]points: Setting MPFR precision to 320 1540341891.906 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.906 * * * * [misc]points: Sampling 82 additional inputs, on iter 4 have 174 / 256 1540341891.907 * * * * [misc]points: Computing exacts on every 5 of 82 points to ramp up precision 1540341891.911 * * * * [misc]points: Setting MPFR precision to 64 1540341891.911 * * * * [misc]points: Setting MPFR precision to 320 1540341891.912 * * * * [misc]points: Computing exacts on every 2 of 82 points to ramp up precision 1540341891.913 * * * * [misc]points: Setting MPFR precision to 64 1540341891.914 * * * * [misc]points: Setting MPFR precision to 320 1540341891.915 * * * * [misc]points: Computing exacts for 82 points 1540341891.917 * * * * [misc]points: Setting MPFR precision to 64 1540341891.919 * * * * [misc]points: Setting MPFR precision to 320 1540341891.921 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.921 * * * * [misc]points: Sampling 64 additional inputs, on iter 5 have 192 / 256 1540341891.922 * * * * [misc]points: Computing exacts on every 4 of 64 points to ramp up precision 1540341891.923 * * * * [misc]points: Setting MPFR precision to 64 1540341891.924 * * * * [misc]points: Setting MPFR precision to 320 1540341891.924 * * * * [misc]points: Computing exacts on every 2 of 64 points to ramp up precision 1540341891.926 * * * * [misc]points: Setting MPFR precision to 64 1540341891.926 * * * * [misc]points: Setting MPFR precision to 320 1540341891.927 * * * * [misc]points: Computing exacts for 64 points 1540341891.928 * * * * [misc]points: Setting MPFR precision to 64 1540341891.930 * * * * [misc]points: Setting MPFR precision to 320 1540341891.932 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.932 * * * * [misc]points: Sampling 50 additional inputs, on iter 6 have 206 / 256 1540341891.932 * * * * [misc]points: Computing exacts on every 3 of 50 points to ramp up precision 1540341891.934 * * * * [misc]points: Setting MPFR precision to 64 1540341891.934 * * * * [misc]points: Setting MPFR precision to 320 1540341891.934 * * * * [misc]points: Computing exacts for 50 points 1540341891.936 * * * * [misc]points: Setting MPFR precision to 64 1540341891.937 * * * * [misc]points: Setting MPFR precision to 320 1540341891.939 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.939 * * * * [misc]points: Sampling 35 additional inputs, on iter 7 have 221 / 256 1540341891.939 * * * * [misc]points: Computing exacts on every 2 of 35 points to ramp up precision 1540341891.941 * * * * [misc]points: Setting MPFR precision to 64 1540341891.941 * * * * [misc]points: Setting MPFR precision to 320 1540341891.941 * * * * [misc]points: Computing exacts for 35 points 1540341891.943 * * * * [misc]points: Setting MPFR precision to 64 1540341891.944 * * * * [misc]points: Setting MPFR precision to 320 1540341891.945 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.945 * * * * [misc]points: Sampling 27 additional inputs, on iter 8 have 229 / 256 1540341891.945 * * * * [misc]points: Computing exacts for 27 points 1540341891.947 * * * * [misc]points: Setting MPFR precision to 64 1540341891.948 * * * * [misc]points: Setting MPFR precision to 320 1540341891.949 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.949 * * * * [misc]points: Sampling 22 additional inputs, on iter 9 have 234 / 256 1540341891.949 * * * * [misc]points: Computing exacts for 22 points 1540341891.951 * * * * [misc]points: Setting MPFR precision to 64 1540341891.952 * * * * [misc]points: Setting MPFR precision to 320 1540341891.952 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.952 * * * * [misc]points: Sampling 18 additional inputs, on iter 10 have 238 / 256 1540341891.953 * * * * [misc]points: Computing exacts for 18 points 1540341891.954 * * * * [misc]points: Setting MPFR precision to 64 1540341891.955 * * * * [misc]points: Setting MPFR precision to 320 1540341891.956 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.956 * * * * [misc]points: Sampling 11 additional inputs, on iter 11 have 245 / 256 1540341891.956 * * * * [misc]points: Computing exacts for 11 points 1540341891.958 * * * * [misc]points: Setting MPFR precision to 64 1540341891.958 * * * * [misc]points: Setting MPFR precision to 320 1540341891.959 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.959 * * * * [misc]points: Sampling 8 additional inputs, on iter 12 have 248 / 256 1540341891.959 * * * * [misc]points: Computing exacts for 8 points 1540341891.960 * * * * [misc]points: Setting MPFR precision to 64 1540341891.961 * * * * [misc]points: Setting MPFR precision to 320 1540341891.961 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.961 * * * * [misc]points: Sampling 5 additional inputs, on iter 13 have 251 / 256 1540341891.962 * * * * [misc]points: Computing exacts for 5 points 1540341891.964 * * * * [misc]points: Setting MPFR precision to 64 1540341891.964 * * * * [misc]points: Setting MPFR precision to 320 1540341891.964 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.964 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 254 / 256 1540341891.964 * * * * [misc]points: Computing exacts for 4 points 1540341891.966 * * * * [misc]points: Setting MPFR precision to 64 1540341891.966 * * * * [misc]points: Setting MPFR precision to 320 1540341891.966 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.966 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 255 / 256 1540341891.966 * * * * [misc]points: Computing exacts for 4 points 1540341891.968 * * * * [misc]points: Setting MPFR precision to 64 1540341891.968 * * * * [misc]points: Setting MPFR precision to 320 1540341891.968 * * * * [misc]points: Filtering points with unrepresentable outputs 1540341891.968 * * * * [exit]points: Sampled 257 points with exact outputs 1540341891.969 * * * [misc]progress: [2/2] Setting up program. 1540341891.975 * [misc]progress: [Phase 2 of 3] Improving. 1540341891.976 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1540341891.977 * * [misc]simplify: iters left: 5 (6 enodes) 1540341891.984 * * [misc]simplify: iters left: 4 (12 enodes) 1540341891.987 * * [misc]simplify: iters left: 3 (13 enodes) 1540341891.991 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1540341892.004 * * [misc]progress: iteration 1 / 4 1540341892.004 * * * [misc]progress: picking best candidate 1540341892.008 * * * * [misc]pick: Picked # 1540341892.008 * * * [misc]progress: localizing error 1540341892.053 * * * [misc]progress: generating rewritten candidates 1540341892.053 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1540341892.070 * * * [misc]progress: generating series expansions 1540341892.071 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1540341892.079 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1540341892.079 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1540341892.080 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540341892.080 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540341892.080 * [misc]taylor: Taking taylor expansion of x in x 1540341892.080 * [misc]backup-simplify: Simplify 0 into 0 1540341892.080 * [misc]backup-simplify: Simplify 1 into 1 1540341892.080 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540341892.080 * [misc]taylor: Taking taylor expansion of x in x 1540341892.080 * [misc]backup-simplify: Simplify 0 into 0 1540341892.080 * [misc]backup-simplify: Simplify 1 into 1 1540341892.080 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.081 * [misc]backup-simplify: Simplify 1 into 1 1540341892.082 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.082 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540341892.082 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540341892.083 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.083 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.083 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540341892.083 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540341892.084 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540341892.084 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540341892.084 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540341892.084 * [misc]taylor: Taking taylor expansion of x in x 1540341892.084 * [misc]backup-simplify: Simplify 0 into 0 1540341892.084 * [misc]backup-simplify: Simplify 1 into 1 1540341892.084 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540341892.084 * [misc]taylor: Taking taylor expansion of x in x 1540341892.084 * [misc]backup-simplify: Simplify 0 into 0 1540341892.084 * [misc]backup-simplify: Simplify 1 into 1 1540341892.084 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.084 * [misc]backup-simplify: Simplify 1 into 1 1540341892.084 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.085 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540341892.085 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540341892.085 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.085 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.085 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540341892.085 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540341892.086 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540341892.087 * [misc]backup-simplify: Simplify 0 into 0 1540341892.087 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540341892.087 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.088 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540341892.088 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1540341892.090 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540341892.090 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540341892.091 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.091 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540341892.091 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1540341892.093 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540341892.093 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540341892.094 * [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))))))) 1540341892.094 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1540341892.094 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1540341892.095 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540341892.095 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540341892.095 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540341892.095 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540341892.095 * [misc]taylor: Taking taylor expansion of x in x 1540341892.095 * [misc]backup-simplify: Simplify 0 into 0 1540341892.095 * [misc]backup-simplify: Simplify 1 into 1 1540341892.095 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.095 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.095 * [misc]backup-simplify: Simplify 1 into 1 1540341892.095 * [misc]taylor: Taking taylor expansion of x in x 1540341892.095 * [misc]backup-simplify: Simplify 0 into 0 1540341892.095 * [misc]backup-simplify: Simplify 1 into 1 1540341892.096 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.096 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.096 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540341892.097 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540341892.097 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.097 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540341892.097 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540341892.097 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540341892.098 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540341892.098 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540341892.098 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540341892.098 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540341892.098 * [misc]taylor: Taking taylor expansion of x in x 1540341892.098 * [misc]backup-simplify: Simplify 0 into 0 1540341892.098 * [misc]backup-simplify: Simplify 1 into 1 1540341892.098 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.098 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.098 * [misc]backup-simplify: Simplify 1 into 1 1540341892.098 * [misc]taylor: Taking taylor expansion of x in x 1540341892.098 * [misc]backup-simplify: Simplify 0 into 0 1540341892.098 * [misc]backup-simplify: Simplify 1 into 1 1540341892.098 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.098 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.098 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540341892.099 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540341892.099 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.099 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540341892.099 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540341892.100 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540341892.100 * [misc]backup-simplify: Simplify 1 into 1 1540341892.100 * [misc]backup-simplify: Simplify -1/2 into -1/2 1540341892.100 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540341892.100 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.100 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540341892.101 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1540341892.102 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1540341892.102 * [misc]backup-simplify: Simplify -1/8 into -1/8 1540341892.102 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540341892.103 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1540341892.103 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1540341892.103 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1540341892.103 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1540341892.103 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1540341892.103 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540341892.103 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540341892.103 * [misc]taylor: Taking taylor expansion of x in x 1540341892.103 * [misc]backup-simplify: Simplify 0 into 0 1540341892.103 * [misc]backup-simplify: Simplify 1 into 1 1540341892.103 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.103 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.103 * [misc]backup-simplify: Simplify 1 into 1 1540341892.103 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.104 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.104 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540341892.104 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.105 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540341892.105 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1540341892.105 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1540341892.105 * [misc]taylor: Taking taylor expansion of -1 in x 1540341892.105 * [misc]backup-simplify: Simplify -1 into -1 1540341892.105 * [misc]taylor: Taking taylor expansion of x in x 1540341892.105 * [misc]backup-simplify: Simplify 0 into 0 1540341892.105 * [misc]backup-simplify: Simplify 1 into 1 1540341892.105 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1540341892.105 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540341892.106 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540341892.106 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1540341892.106 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1540341892.106 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1540341892.106 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540341892.106 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540341892.106 * [misc]taylor: Taking taylor expansion of x in x 1540341892.106 * [misc]backup-simplify: Simplify 0 into 0 1540341892.106 * [misc]backup-simplify: Simplify 1 into 1 1540341892.106 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.106 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.106 * [misc]backup-simplify: Simplify 1 into 1 1540341892.106 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.106 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.107 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540341892.107 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.107 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540341892.107 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1540341892.107 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1540341892.107 * [misc]taylor: Taking taylor expansion of -1 in x 1540341892.107 * [misc]backup-simplify: Simplify -1 into -1 1540341892.107 * [misc]taylor: Taking taylor expansion of x in x 1540341892.107 * [misc]backup-simplify: Simplify 0 into 0 1540341892.107 * [misc]backup-simplify: Simplify 1 into 1 1540341892.108 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1540341892.108 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540341892.108 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540341892.108 * [misc]backup-simplify: Simplify (* 0 0) into 0 1540341892.108 * [misc]backup-simplify: Simplify 0 into 0 1540341892.109 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1540341892.109 * [misc]backup-simplify: Simplify 0 into 0 1540341892.109 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1540341892.110 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540341892.110 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540341892.111 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1540341892.111 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.112 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540341892.113 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1540341892.113 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1540341892.113 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540341892.114 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540341892.115 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540341892.115 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540341892.115 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.116 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540341892.117 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1540341892.118 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1540341892.118 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540341892.120 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540341892.120 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540341892.120 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540341892.120 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.121 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540341892.122 * [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) 1540341892.122 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1540341892.123 * [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))))) 1540341892.123 * * * [misc]progress: simplifying candidates 1540341892.123 * * * * [misc]progress: [ 1 / 29 ] simplifiying candidate # 1540341892.123 * * * * [misc]progress: [ 2 / 29 ] simplifiying candidate # 1540341892.123 * * * * [misc]progress: [ 3 / 29 ] simplifiying candidate # 1540341892.123 * [enter]simplify: Simplifying (* (- x 1) x) 1540341892.123 * * [misc]simplify: iters left: 4 (4 enodes) 1540341892.124 * * [misc]simplify: iters left: 3 (10 enodes) 1540341892.126 * * [misc]simplify: iters left: 2 (16 enodes) 1540341892.128 * * [misc]simplify: iters left: 1 (24 enodes) 1540341892.131 * [exit]simplify: Simplified to (- (* x x) x) 1540341892.131 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1540341892.131 * * * * [misc]progress: [ 4 / 29 ] simplifiying candidate # 1540341892.131 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1540341892.131 * * [misc]simplify: iters left: 5 (6 enodes) 1540341892.133 * * [misc]simplify: iters left: 4 (12 enodes) 1540341892.134 * * [misc]simplify: iters left: 3 (13 enodes) 1540341892.135 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1540341892.135 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1540341892.135 * * * * [misc]progress: [ 5 / 29 ] simplifiying candidate # 1540341892.135 * * * * [misc]progress: [ 6 / 29 ] simplifiying candidate # 1540341892.136 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1540341892.136 * * [misc]simplify: iters left: 6 (8 enodes) 1540341892.137 * * [misc]simplify: iters left: 5 (14 enodes) 1540341892.139 * * [misc]simplify: iters left: 4 (15 enodes) 1540341892.141 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1540341892.141 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1540341892.141 * * * * [misc]progress: [ 7 / 29 ] simplifiying candidate # 1540341892.141 * * * * [misc]progress: [ 8 / 29 ] simplifiying candidate # 1540341892.141 * * * * [misc]progress: [ 9 / 29 ] simplifiying candidate # 1540341892.141 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1540341892.141 * * [misc]simplify: iters left: 6 (10 enodes) 1540341892.143 * * [misc]simplify: iters left: 5 (22 enodes) 1540341892.147 * * [misc]simplify: iters left: 4 (48 enodes) 1540341892.155 * * [misc]simplify: iters left: 3 (94 enodes) 1540341892.194 * * [misc]simplify: iters left: 2 (192 enodes) 1540341892.305 * * [misc]simplify: iters left: 1 (414 enodes) 1540341892.500 * [exit]simplify: Simplified to (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))) 1540341892.500 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))))) 1540341892.500 * * * * [misc]progress: [ 10 / 29 ] simplifiying candidate # 1540341892.500 * * * * [misc]progress: [ 11 / 29 ] simplifiying candidate # 1540341892.500 * * * * [misc]progress: [ 12 / 29 ] simplifiying candidate # 1540341892.500 * [enter]simplify: Simplifying (* (- x 1) x) 1540341892.500 * * [misc]simplify: iters left: 4 (4 enodes) 1540341892.503 * * [misc]simplify: iters left: 3 (10 enodes) 1540341892.505 * * [misc]simplify: iters left: 2 (16 enodes) 1540341892.510 * * [misc]simplify: iters left: 1 (24 enodes) 1540341892.515 * [exit]simplify: Simplified to (- (* x x) x) 1540341892.515 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1540341892.515 * * * * [misc]progress: [ 13 / 29 ] simplifiying candidate # 1540341892.515 * * * * [misc]progress: [ 14 / 29 ] simplifiying candidate # 1540341892.515 * * * * [misc]progress: [ 15 / 29 ] simplifiying candidate # 1540341892.515 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1540341892.515 * * [misc]simplify: iters left: 2 (3 enodes) 1540341892.516 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1540341892.516 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1540341892.516 * * * * [misc]progress: [ 16 / 29 ] simplifiying candidate # 1540341892.516 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1540341892.516 * * [misc]simplify: iters left: 2 (3 enodes) 1540341892.517 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1540341892.517 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1540341892.517 * * * * [misc]progress: [ 17 / 29 ] simplifiying candidate # 1540341892.518 * [enter]simplify: Simplifying (sqrt x) 1540341892.518 * * [misc]simplify: iters left: 1 (2 enodes) 1540341892.518 * [exit]simplify: Simplified to (sqrt x) 1540341892.518 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1540341892.518 * * * * [misc]progress: [ 18 / 29 ] simplifiying candidate # 1540341892.519 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1540341892.519 * * [misc]simplify: iters left: 6 (6 enodes) 1540341892.522 * * [misc]simplify: iters left: 5 (11 enodes) 1540341892.524 * * [misc]simplify: iters left: 4 (12 enodes) 1540341892.527 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1540341892.528 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1540341892.528 * * * * [misc]progress: [ 19 / 29 ] simplifiying candidate # 1540341892.528 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1540341892.528 * * [misc]simplify: iters left: 6 (6 enodes) 1540341892.530 * * [misc]simplify: iters left: 5 (12 enodes) 1540341892.533 * * [misc]simplify: iters left: 4 (13 enodes) 1540341892.536 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1540341892.536 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1540341892.536 * * * * [misc]progress: [ 20 / 29 ] simplifiying candidate # 1540341892.536 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1540341892.537 * * [misc]simplify: iters left: 4 (5 enodes) 1540341892.539 * * [misc]simplify: iters left: 3 (10 enodes) 1540341892.541 * * [misc]simplify: iters left: 2 (11 enodes) 1540341892.543 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1540341892.543 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1540341892.543 * * * * [misc]progress: [ 21 / 29 ] simplifiying candidate # 1540341892.544 * [enter]simplify: Simplifying (sqrt 1) 1540341892.544 * * [misc]simplify: iters left: 1 (2 enodes) 1540341892.545 * [exit]simplify: Simplified to 1 1540341892.545 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1540341892.545 * * * * [misc]progress: [ 22 / 29 ] simplifiying candidate # 1540341892.545 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1540341892.545 * * [misc]simplify: iters left: 4 (5 enodes) 1540341892.547 * * [misc]simplify: iters left: 3 (10 enodes) 1540341892.548 * * [misc]simplify: iters left: 2 (11 enodes) 1540341892.549 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1540341892.549 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1540341892.549 * * * * [misc]progress: [ 23 / 29 ] simplifiying candidate # 1540341892.549 * * * * [misc]progress: [ 24 / 29 ] simplifiying candidate # 1540341892.550 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1540341892.550 * * [misc]simplify: iters left: 6 (9 enodes) 1540341892.552 * * [misc]simplify: iters left: 5 (20 enodes) 1540341892.555 * * [misc]simplify: iters left: 4 (27 enodes) 1540341892.557 * * [misc]simplify: iters left: 3 (29 enodes) 1540341892.559 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1))) 1540341892.559 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1540341892.559 * * * * [misc]progress: [ 25 / 29 ] simplifiying candidate # 1540341892.559 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1540341892.559 * * [misc]simplify: iters left: 6 (8 enodes) 1540341892.561 * * [misc]simplify: iters left: 5 (16 enodes) 1540341892.564 * * [misc]simplify: iters left: 4 (23 enodes) 1540341892.566 * * [misc]simplify: iters left: 3 (27 enodes) 1540341892.568 * * [misc]simplify: iters left: 2 (43 enodes) 1540341892.578 * * [misc]simplify: iters left: 1 (74 enodes) 1540341892.600 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1540341892.601 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1540341892.601 * * * * [misc]progress: [ 26 / 29 ] simplifiying candidate # 1540341892.601 * * * * [misc]progress: [ 27 / 29 ] simplifiying candidate # 1540341892.601 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1540341892.601 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1540341892.601 * * * * [misc]progress: [ 28 / 29 ] simplifiying candidate # 1540341892.601 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540341892.601 * * [misc]simplify: iters left: 6 (8 enodes) 1540341892.603 * * [misc]simplify: iters left: 5 (19 enodes) 1540341892.609 * * [misc]simplify: iters left: 4 (31 enodes) 1540341892.619 * * [misc]simplify: iters left: 3 (58 enodes) 1540341892.641 * * [misc]simplify: iters left: 2 (97 enodes) 1540341892.656 * * [misc]simplify: iters left: 1 (126 enodes) 1540341892.690 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1540341892.690 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1540341892.690 * * * * [misc]progress: [ 29 / 29 ] simplifiying candidate # 1540341892.690 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1540341892.690 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1540341892.690 * * * [misc]progress: adding candidates to table 1540341892.930 * * [misc]progress: iteration 2 / 4 1540341892.930 * * * [misc]progress: picking best candidate 1540341892.937 * * * * [misc]pick: Picked # 1540341892.937 * * * [misc]progress: localizing error 1540341892.953 * * * [misc]progress: generating rewritten candidates 1540341892.953 * * * [misc]progress: generating series expansions 1540341892.953 * * * [misc]progress: simplifying candidates 1540341892.953 * * * [misc]progress: adding candidates to table 1540341892.953 * * [misc]progress: iteration 3 / 4 1540341892.953 * * * [misc]progress: picking best candidate 1540341892.955 * * * * [misc]pick: Picked # 1540341892.955 * * * [misc]progress: localizing error 1540341892.960 * * * [misc]progress: generating rewritten candidates 1540341892.960 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1540341892.961 * * * [misc]progress: generating series expansions 1540341892.961 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1540341892.961 * [misc]backup-simplify: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1))) 1540341892.962 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1540341892.962 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540341892.962 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540341892.962 * [misc]taylor: Taking taylor expansion of x in x 1540341892.962 * [misc]backup-simplify: Simplify 0 into 0 1540341892.962 * [misc]backup-simplify: Simplify 1 into 1 1540341892.962 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540341892.962 * [misc]taylor: Taking taylor expansion of x in x 1540341892.962 * [misc]backup-simplify: Simplify 0 into 0 1540341892.962 * [misc]backup-simplify: Simplify 1 into 1 1540341892.962 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.962 * [misc]backup-simplify: Simplify 1 into 1 1540341892.962 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.962 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540341892.962 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540341892.962 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.962 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.962 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540341892.963 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540341892.963 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540341892.963 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540341892.963 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540341892.963 * [misc]taylor: Taking taylor expansion of x in x 1540341892.963 * [misc]backup-simplify: Simplify 0 into 0 1540341892.963 * [misc]backup-simplify: Simplify 1 into 1 1540341892.963 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540341892.963 * [misc]taylor: Taking taylor expansion of x in x 1540341892.963 * [misc]backup-simplify: Simplify 0 into 0 1540341892.963 * [misc]backup-simplify: Simplify 1 into 1 1540341892.963 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.963 * [misc]backup-simplify: Simplify 1 into 1 1540341892.963 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.963 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540341892.963 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540341892.964 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.964 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.964 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540341892.964 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540341892.964 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540341892.964 * [misc]backup-simplify: Simplify 0 into 0 1540341892.964 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540341892.964 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.965 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540341892.965 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1540341892.965 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540341892.965 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540341892.965 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.966 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540341892.966 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1540341892.966 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540341892.966 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540341892.967 * [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))))))) 1540341892.967 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1540341892.967 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1540341892.967 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540341892.967 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540341892.967 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540341892.967 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540341892.967 * [misc]taylor: Taking taylor expansion of x in x 1540341892.967 * [misc]backup-simplify: Simplify 0 into 0 1540341892.967 * [misc]backup-simplify: Simplify 1 into 1 1540341892.967 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.967 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.967 * [misc]backup-simplify: Simplify 1 into 1 1540341892.967 * [misc]taylor: Taking taylor expansion of x in x 1540341892.967 * [misc]backup-simplify: Simplify 0 into 0 1540341892.967 * [misc]backup-simplify: Simplify 1 into 1 1540341892.967 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.967 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.967 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540341892.968 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540341892.968 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.968 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540341892.968 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540341892.968 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540341892.968 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540341892.968 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540341892.968 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540341892.968 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540341892.968 * [misc]taylor: Taking taylor expansion of x in x 1540341892.968 * [misc]backup-simplify: Simplify 0 into 0 1540341892.968 * [misc]backup-simplify: Simplify 1 into 1 1540341892.968 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.968 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.968 * [misc]backup-simplify: Simplify 1 into 1 1540341892.968 * [misc]taylor: Taking taylor expansion of x in x 1540341892.968 * [misc]backup-simplify: Simplify 0 into 0 1540341892.968 * [misc]backup-simplify: Simplify 1 into 1 1540341892.969 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.969 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.969 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540341892.969 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540341892.969 * [misc]backup-simplify: Simplify (- 1) into -1 1540341892.969 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540341892.972 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540341892.972 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540341892.972 * [misc]backup-simplify: Simplify 1 into 1 1540341892.972 * [misc]backup-simplify: Simplify -1/2 into -1/2 1540341892.972 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540341892.973 * [misc]backup-simplify: Simplify (- 0) into 0 1540341892.973 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540341892.973 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1540341892.974 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1540341892.974 * [misc]backup-simplify: Simplify -1/8 into -1/8 1540341892.974 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540341892.974 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1540341892.974 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1540341892.974 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1540341892.974 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1540341892.974 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540341892.974 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540341892.974 * [misc]taylor: Taking taylor expansion of x in x 1540341892.974 * [misc]backup-simplify: Simplify 0 into 0 1540341892.974 * [misc]backup-simplify: Simplify 1 into 1 1540341892.974 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.974 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.974 * [misc]backup-simplify: Simplify 1 into 1 1540341892.974 * [misc]taylor: Taking taylor expansion of x in x 1540341892.974 * [misc]backup-simplify: Simplify 0 into 0 1540341892.974 * [misc]backup-simplify: Simplify 1 into 1 1540341892.974 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.975 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.975 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540341892.975 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540341892.975 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1540341892.975 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1540341892.975 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1540341892.975 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1540341892.975 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1540341892.975 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540341892.975 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540341892.975 * [misc]taylor: Taking taylor expansion of x in x 1540341892.975 * [misc]backup-simplify: Simplify 0 into 0 1540341892.975 * [misc]backup-simplify: Simplify 1 into 1 1540341892.975 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.975 * [misc]taylor: Taking taylor expansion of 1 in x 1540341892.975 * [misc]backup-simplify: Simplify 1 into 1 1540341892.975 * [misc]taylor: Taking taylor expansion of x in x 1540341892.975 * [misc]backup-simplify: Simplify 0 into 0 1540341892.976 * [misc]backup-simplify: Simplify 1 into 1 1540341892.976 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540341892.976 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540341892.976 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540341892.976 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540341892.976 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1540341892.976 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1540341892.976 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1540341892.976 * [misc]backup-simplify: Simplify 1 into 1 1540341892.976 * [misc]backup-simplify: Simplify 1/2 into 1/2 1540341892.977 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540341892.977 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540341892.977 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1540341892.978 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1540341892.978 * [misc]backup-simplify: Simplify -1/8 into -1/8 1540341892.978 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1540341892.978 * * * [misc]progress: simplifying candidates 1540341892.978 * * * * [misc]progress: [ 1 / 16 ] simplifiying candidate # 1540341892.978 * * * * [misc]progress: [ 2 / 16 ] simplifiying candidate # 1540341892.978 * * * * [misc]progress: [ 3 / 16 ] simplifiying candidate # 1540341892.978 * * * * [misc]progress: [ 4 / 16 ] simplifiying candidate # 1540341892.978 * * * * [misc]progress: [ 5 / 16 ] simplifiying candidate # 1540341892.978 * * * * [misc]progress: [ 6 / 16 ] simplifiying candidate # 1540341892.978 * * * * [misc]progress: [ 7 / 16 ] simplifiying candidate # 1540341892.978 * * * * [misc]progress: [ 8 / 16 ] simplifiying candidate # 1540341892.978 * * * * [misc]progress: [ 9 / 16 ] simplifiying candidate # 1540341892.978 * [enter]simplify: Simplifying (sqrt (- x 1)) 1540341892.978 * * [misc]simplify: iters left: 3 (4 enodes) 1540341892.979 * * [misc]simplify: iters left: 2 (9 enodes) 1540341892.980 * * [misc]simplify: iters left: 1 (10 enodes) 1540341892.981 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1540341892.981 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1540341892.981 * * * * [misc]progress: [ 10 / 16 ] simplifiying candidate # 1540341892.982 * [enter]simplify: Simplifying (sqrt (* (- (pow x 3) (pow 1 3)) x)) 1540341892.982 * * [misc]simplify: iters left: 6 (8 enodes) 1540341892.984 * * [misc]simplify: iters left: 5 (19 enodes) 1540341892.987 * * [misc]simplify: iters left: 4 (32 enodes) 1540341892.992 * * [misc]simplify: iters left: 3 (43 enodes) 1540341892.996 * * [misc]simplify: iters left: 2 (47 enodes) 1540341893.005 * [exit]simplify: Simplified to (sqrt (fma (* x x) (* x x) (- x))) 1540341893.005 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (fma (* x x) (* x x) (- x))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1540341893.005 * * * * [misc]progress: [ 11 / 16 ] simplifiying candidate # 1540341893.005 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* 1 1)) x)) 1540341893.005 * * [misc]simplify: iters left: 6 (7 enodes) 1540341893.009 * * [misc]simplify: iters left: 5 (15 enodes) 1540341893.013 * * [misc]simplify: iters left: 4 (22 enodes) 1540341893.018 * * [misc]simplify: iters left: 3 (30 enodes) 1540341893.025 * * [misc]simplify: iters left: 2 (64 enodes) 1540341893.082 * * [misc]simplify: iters left: 1 (161 enodes) 1540341893.153 * [exit]simplify: Simplified to (sqrt (* (fma x x -1) x)) 1540341893.153 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (* (fma x x -1) x)) (sqrt (+ x 1)))) 1540341893.153 * * * * [misc]progress: [ 12 / 16 ] simplifiying candidate # 1540341893.153 * * * * [misc]progress: [ 13 / 16 ] simplifiying candidate # 1540341893.154 * * * * [misc]progress: [ 14 / 16 ] simplifiying candidate # 1540341893.154 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1540341893.154 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1540341893.154 * * * * [misc]progress: [ 15 / 16 ] simplifiying candidate # 1540341893.154 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540341893.154 * * [misc]simplify: iters left: 6 (8 enodes) 1540341893.156 * * [misc]simplify: iters left: 5 (19 enodes) 1540341893.159 * * [misc]simplify: iters left: 4 (31 enodes) 1540341893.165 * * [misc]simplify: iters left: 3 (58 enodes) 1540341893.185 * * [misc]simplify: iters left: 2 (97 enodes) 1540341893.212 * * [misc]simplify: iters left: 1 (126 enodes) 1540341893.273 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1540341893.273 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1540341893.273 * * * * [misc]progress: [ 16 / 16 ] simplifiying candidate # 1540341893.273 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1540341893.273 * * [misc]simplify: iters left: 6 (8 enodes) 1540341893.277 * * [misc]simplify: iters left: 5 (19 enodes) 1540341893.284 * * [misc]simplify: iters left: 4 (32 enodes) 1540341893.294 * * [misc]simplify: iters left: 3 (49 enodes) 1540341893.308 * * [misc]simplify: iters left: 2 (61 enodes) 1540341893.323 * * [misc]simplify: iters left: 1 (83 enodes) 1540341893.347 * [exit]simplify: Simplified to (- (/ 1/8 x) (+ x -1/2)) 1540341893.347 * [misc]simplify: Simplified (2) to (λ (x) (- (/ 1/8 x) (+ x -1/2))) 1540341893.347 * * * [misc]progress: adding candidates to table 1540341893.436 * [misc]progress: [Phase 3 of 3] Extracting. 1540341893.436 * * [misc]regime: Finding splitpoints for: (# #) 1540341893.437 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1540341893.438 * * * * [misc]regimes: Trying to branch on x from (# #) 1540341893.455 * * * [misc]regime: Found split indices: #