1544088177.781 * [misc]progress: [Phase 1 of 3] Setting up. 1544088177.782 * * * [misc]progress: [1/2] Preparing points 1544088177.782 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1544088177.783 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1544088177.822 * * * * [misc]points: Setting MPFR precision to 64 1544088177.824 * * * * [misc]points: Setting MPFR precision to 320 1544088177.824 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1544088177.825 * * * * [misc]points: Setting MPFR precision to 64 1544088177.826 * * * * [misc]points: Setting MPFR precision to 320 1544088177.827 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1544088177.828 * * * * [misc]points: Setting MPFR precision to 64 1544088177.828 * * * * [misc]points: Setting MPFR precision to 320 1544088177.829 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1544088177.830 * * * * [misc]points: Setting MPFR precision to 64 1544088177.831 * * * * [misc]points: Setting MPFR precision to 320 1544088177.833 * * * * [misc]points: Computing exacts for 256 points 1544088177.834 * * * * [misc]points: Setting MPFR precision to 64 1544088177.838 * * * * [misc]points: Setting MPFR precision to 320 1544088177.841 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.842 * * * * [misc]points: Sampling 210 additional inputs, on iter 1 have 46 / 256 1544088177.842 * * * * [misc]points: Computing exacts on every 13 of 210 points to ramp up precision 1544088177.843 * * * * [misc]points: Setting MPFR precision to 64 1544088177.844 * * * * [misc]points: Setting MPFR precision to 320 1544088177.844 * * * * [misc]points: Computing exacts on every 6 of 210 points to ramp up precision 1544088177.845 * * * * [misc]points: Setting MPFR precision to 64 1544088177.845 * * * * [misc]points: Setting MPFR precision to 320 1544088177.846 * * * * [misc]points: Computing exacts on every 3 of 210 points to ramp up precision 1544088177.846 * * * * [misc]points: Setting MPFR precision to 64 1544088177.848 * * * * [misc]points: Setting MPFR precision to 320 1544088177.848 * * * * [misc]points: Computing exacts for 210 points 1544088177.850 * * * * [misc]points: Setting MPFR precision to 64 1544088177.853 * * * * [misc]points: Setting MPFR precision to 320 1544088177.856 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.856 * * * * [misc]points: Sampling 148 additional inputs, on iter 2 have 108 / 256 1544088177.856 * * * * [misc]points: Computing exacts on every 9 of 148 points to ramp up precision 1544088177.857 * * * * [misc]points: Setting MPFR precision to 64 1544088177.858 * * * * [misc]points: Setting MPFR precision to 320 1544088177.858 * * * * [misc]points: Computing exacts on every 4 of 148 points to ramp up precision 1544088177.859 * * * * [misc]points: Setting MPFR precision to 64 1544088177.859 * * * * [misc]points: Setting MPFR precision to 320 1544088177.860 * * * * [misc]points: Computing exacts on every 2 of 148 points to ramp up precision 1544088177.861 * * * * [misc]points: Setting MPFR precision to 64 1544088177.862 * * * * [misc]points: Setting MPFR precision to 320 1544088177.863 * * * * [misc]points: Computing exacts for 148 points 1544088177.864 * * * * [misc]points: Setting MPFR precision to 64 1544088177.866 * * * * [misc]points: Setting MPFR precision to 320 1544088177.868 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.868 * * * * [misc]points: Sampling 121 additional inputs, on iter 3 have 135 / 256 1544088177.869 * * * * [misc]points: Computing exacts on every 7 of 121 points to ramp up precision 1544088177.870 * * * * [misc]points: Setting MPFR precision to 64 1544088177.903 * * * * [misc]points: Setting MPFR precision to 320 1544088177.903 * * * * [misc]points: Computing exacts on every 3 of 121 points to ramp up precision 1544088177.904 * * * * [misc]points: Setting MPFR precision to 64 1544088177.905 * * * * [misc]points: Setting MPFR precision to 320 1544088177.905 * * * * [misc]points: Computing exacts for 121 points 1544088177.906 * * * * [misc]points: Setting MPFR precision to 64 1544088177.908 * * * * [misc]points: Setting MPFR precision to 320 1544088177.910 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.910 * * * * [misc]points: Sampling 85 additional inputs, on iter 4 have 171 / 256 1544088177.910 * * * * [misc]points: Computing exacts on every 5 of 85 points to ramp up precision 1544088177.911 * * * * [misc]points: Setting MPFR precision to 64 1544088177.911 * * * * [misc]points: Setting MPFR precision to 320 1544088177.912 * * * * [misc]points: Computing exacts on every 2 of 85 points to ramp up precision 1544088177.914 * * * * [misc]points: Setting MPFR precision to 64 1544088177.914 * * * * [misc]points: Setting MPFR precision to 320 1544088177.914 * * * * [misc]points: Computing exacts for 85 points 1544088177.915 * * * * [misc]points: Setting MPFR precision to 64 1544088177.917 * * * * [misc]points: Setting MPFR precision to 320 1544088177.918 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.918 * * * * [misc]points: Sampling 62 additional inputs, on iter 5 have 194 / 256 1544088177.918 * * * * [misc]points: Computing exacts on every 3 of 62 points to ramp up precision 1544088177.919 * * * * [misc]points: Setting MPFR precision to 64 1544088177.919 * * * * [misc]points: Setting MPFR precision to 320 1544088177.920 * * * * [misc]points: Computing exacts for 62 points 1544088177.921 * * * * [misc]points: Setting MPFR precision to 64 1544088177.921 * * * * [misc]points: Setting MPFR precision to 320 1544088177.922 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.922 * * * * [misc]points: Sampling 49 additional inputs, on iter 6 have 207 / 256 1544088177.923 * * * * [misc]points: Computing exacts on every 3 of 49 points to ramp up precision 1544088177.923 * * * * [misc]points: Setting MPFR precision to 64 1544088177.924 * * * * [misc]points: Setting MPFR precision to 320 1544088177.924 * * * * [misc]points: Computing exacts for 49 points 1544088177.925 * * * * [misc]points: Setting MPFR precision to 64 1544088177.925 * * * * [misc]points: Setting MPFR precision to 320 1544088177.926 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.926 * * * * [misc]points: Sampling 33 additional inputs, on iter 7 have 223 / 256 1544088177.926 * * * * [misc]points: Computing exacts on every 2 of 33 points to ramp up precision 1544088177.927 * * * * [misc]points: Setting MPFR precision to 64 1544088177.927 * * * * [misc]points: Setting MPFR precision to 320 1544088177.928 * * * * [misc]points: Computing exacts for 33 points 1544088177.928 * * * * [misc]points: Setting MPFR precision to 64 1544088177.929 * * * * [misc]points: Setting MPFR precision to 320 1544088177.929 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.929 * * * * [misc]points: Sampling 25 additional inputs, on iter 8 have 231 / 256 1544088177.929 * * * * [misc]points: Computing exacts for 25 points 1544088177.930 * * * * [misc]points: Setting MPFR precision to 64 1544088177.931 * * * * [misc]points: Setting MPFR precision to 320 1544088177.931 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.931 * * * * [misc]points: Sampling 18 additional inputs, on iter 9 have 238 / 256 1544088177.931 * * * * [misc]points: Computing exacts for 18 points 1544088177.932 * * * * [misc]points: Setting MPFR precision to 64 1544088177.932 * * * * [misc]points: Setting MPFR precision to 320 1544088177.933 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.933 * * * * [misc]points: Sampling 13 additional inputs, on iter 10 have 243 / 256 1544088177.933 * * * * [misc]points: Computing exacts for 13 points 1544088177.934 * * * * [misc]points: Setting MPFR precision to 64 1544088177.934 * * * * [misc]points: Setting MPFR precision to 320 1544088177.934 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.934 * * * * [misc]points: Sampling 10 additional inputs, on iter 11 have 246 / 256 1544088177.934 * * * * [misc]points: Computing exacts for 10 points 1544088177.935 * * * * [misc]points: Setting MPFR precision to 64 1544088177.935 * * * * [misc]points: Setting MPFR precision to 320 1544088177.935 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.935 * * * * [misc]points: Sampling 7 additional inputs, on iter 12 have 249 / 256 1544088177.935 * * * * [misc]points: Computing exacts for 7 points 1544088177.936 * * * * [misc]points: Setting MPFR precision to 64 1544088177.936 * * * * [misc]points: Setting MPFR precision to 320 1544088177.937 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.937 * * * * [misc]points: Sampling 6 additional inputs, on iter 13 have 250 / 256 1544088177.937 * * * * [misc]points: Computing exacts for 6 points 1544088177.937 * * * * [misc]points: Setting MPFR precision to 64 1544088177.938 * * * * [misc]points: Setting MPFR precision to 320 1544088177.938 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.938 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 253 / 256 1544088177.938 * * * * [misc]points: Computing exacts for 4 points 1544088177.939 * * * * [misc]points: Setting MPFR precision to 64 1544088177.939 * * * * [misc]points: Setting MPFR precision to 320 1544088177.939 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.939 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 253 / 256 1544088177.939 * * * * [misc]points: Computing exacts for 4 points 1544088177.940 * * * * [misc]points: Setting MPFR precision to 64 1544088177.940 * * * * [misc]points: Setting MPFR precision to 320 1544088177.940 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.940 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 254 / 256 1544088177.941 * * * * [misc]points: Computing exacts for 4 points 1544088177.942 * * * * [misc]points: Setting MPFR precision to 64 1544088177.942 * * * * [misc]points: Setting MPFR precision to 320 1544088177.942 * * * * [misc]points: Filtering points with unrepresentable outputs 1544088177.942 * * * * [exit]points: Sampled 256 points with exact outputs 1544088177.943 * * * [misc]progress: [2/2] Setting up program. 1544088177.949 * [misc]progress: [Phase 2 of 3] Improving. 1544088177.950 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1544088177.951 * * [misc]simplify: iters left: 5 (6 enodes) 1544088177.958 * * [misc]simplify: iters left: 4 (12 enodes) 1544088177.959 * * [misc]simplify: iters left: 3 (13 enodes) 1544088177.962 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1544088177.968 * * [misc]progress: iteration 1 / 4 1544088177.968 * * * [misc]progress: picking best candidate 1544088177.971 * * * * [misc]pick: Picked # 1544088177.971 * * * [misc]progress: localizing error 1544088177.999 * * * [misc]progress: generating rewritten candidates 1544088177.999 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1544088178.007 * * * [misc]progress: generating series expansions 1544088178.007 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1544088178.013 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1544088178.013 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1544088178.013 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544088178.013 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544088178.014 * [misc]taylor: Taking taylor expansion of x in x 1544088178.014 * [misc]backup-simplify: Simplify 0 into 0 1544088178.014 * [misc]backup-simplify: Simplify 1 into 1 1544088178.014 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544088178.014 * [misc]taylor: Taking taylor expansion of x in x 1544088178.014 * [misc]backup-simplify: Simplify 0 into 0 1544088178.014 * [misc]backup-simplify: Simplify 1 into 1 1544088178.014 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.014 * [misc]backup-simplify: Simplify 1 into 1 1544088178.014 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.015 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544088178.015 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544088178.015 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.015 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.015 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544088178.015 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544088178.016 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544088178.016 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544088178.016 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544088178.016 * [misc]taylor: Taking taylor expansion of x in x 1544088178.016 * [misc]backup-simplify: Simplify 0 into 0 1544088178.016 * [misc]backup-simplify: Simplify 1 into 1 1544088178.016 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544088178.016 * [misc]taylor: Taking taylor expansion of x in x 1544088178.016 * [misc]backup-simplify: Simplify 0 into 0 1544088178.016 * [misc]backup-simplify: Simplify 1 into 1 1544088178.016 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.016 * [misc]backup-simplify: Simplify 1 into 1 1544088178.016 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.016 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544088178.016 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544088178.016 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.017 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.017 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544088178.017 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544088178.017 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544088178.017 * [misc]backup-simplify: Simplify 0 into 0 1544088178.017 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544088178.018 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.018 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544088178.018 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1544088178.020 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544088178.020 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544088178.020 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.020 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544088178.021 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1544088178.021 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544088178.021 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544088178.024 * [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))))))) 1544088178.024 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1544088178.024 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1544088178.024 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544088178.024 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544088178.024 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544088178.024 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544088178.024 * [misc]taylor: Taking taylor expansion of x in x 1544088178.024 * [misc]backup-simplify: Simplify 0 into 0 1544088178.024 * [misc]backup-simplify: Simplify 1 into 1 1544088178.024 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.024 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.024 * [misc]backup-simplify: Simplify 1 into 1 1544088178.024 * [misc]taylor: Taking taylor expansion of x in x 1544088178.024 * [misc]backup-simplify: Simplify 0 into 0 1544088178.024 * [misc]backup-simplify: Simplify 1 into 1 1544088178.025 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.025 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.025 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544088178.025 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544088178.025 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.026 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544088178.026 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544088178.026 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544088178.026 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544088178.026 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544088178.026 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544088178.026 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544088178.026 * [misc]taylor: Taking taylor expansion of x in x 1544088178.026 * [misc]backup-simplify: Simplify 0 into 0 1544088178.026 * [misc]backup-simplify: Simplify 1 into 1 1544088178.026 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.026 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.026 * [misc]backup-simplify: Simplify 1 into 1 1544088178.026 * [misc]taylor: Taking taylor expansion of x in x 1544088178.026 * [misc]backup-simplify: Simplify 0 into 0 1544088178.026 * [misc]backup-simplify: Simplify 1 into 1 1544088178.026 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.026 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.026 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544088178.027 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544088178.027 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.027 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544088178.027 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544088178.027 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544088178.027 * [misc]backup-simplify: Simplify 1 into 1 1544088178.027 * [misc]backup-simplify: Simplify -1/2 into -1/2 1544088178.027 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544088178.028 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.028 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544088178.028 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1544088178.029 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1544088178.029 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544088178.029 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544088178.029 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1544088178.029 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1544088178.029 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1544088178.029 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1544088178.029 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1544088178.029 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544088178.029 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544088178.029 * [misc]taylor: Taking taylor expansion of x in x 1544088178.029 * [misc]backup-simplify: Simplify 0 into 0 1544088178.029 * [misc]backup-simplify: Simplify 1 into 1 1544088178.029 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.029 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.029 * [misc]backup-simplify: Simplify 1 into 1 1544088178.029 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.029 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.029 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544088178.030 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.030 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544088178.030 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1544088178.030 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1544088178.030 * [misc]taylor: Taking taylor expansion of -1 in x 1544088178.030 * [misc]backup-simplify: Simplify -1 into -1 1544088178.030 * [misc]taylor: Taking taylor expansion of x in x 1544088178.030 * [misc]backup-simplify: Simplify 0 into 0 1544088178.030 * [misc]backup-simplify: Simplify 1 into 1 1544088178.030 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1544088178.030 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544088178.030 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544088178.030 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1544088178.030 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1544088178.031 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1544088178.031 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544088178.031 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544088178.031 * [misc]taylor: Taking taylor expansion of x in x 1544088178.031 * [misc]backup-simplify: Simplify 0 into 0 1544088178.031 * [misc]backup-simplify: Simplify 1 into 1 1544088178.031 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.031 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.031 * [misc]backup-simplify: Simplify 1 into 1 1544088178.031 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.031 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.031 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544088178.031 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.031 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544088178.031 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1544088178.031 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1544088178.031 * [misc]taylor: Taking taylor expansion of -1 in x 1544088178.031 * [misc]backup-simplify: Simplify -1 into -1 1544088178.032 * [misc]taylor: Taking taylor expansion of x in x 1544088178.032 * [misc]backup-simplify: Simplify 0 into 0 1544088178.032 * [misc]backup-simplify: Simplify 1 into 1 1544088178.032 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1544088178.032 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544088178.032 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544088178.032 * [misc]backup-simplify: Simplify (* 0 0) into 0 1544088178.032 * [misc]backup-simplify: Simplify 0 into 0 1544088178.032 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1544088178.032 * [misc]backup-simplify: Simplify 0 into 0 1544088178.033 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1544088178.033 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544088178.033 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544088178.033 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544088178.034 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.034 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544088178.035 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1544088178.035 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544088178.035 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544088178.036 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544088178.036 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544088178.036 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544088178.036 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.037 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544088178.038 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1544088178.038 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544088178.038 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544088178.039 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544088178.039 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544088178.039 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544088178.039 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.040 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544088178.041 * [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) 1544088178.042 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1544088178.042 * [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))))) 1544088178.042 * * * [misc]progress: simplifying candidates 1544088178.042 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1544088178.043 * [enter]simplify: Simplifying (* (- x 1) x) 1544088178.043 * * [misc]simplify: iters left: 4 (4 enodes) 1544088178.044 * * [misc]simplify: iters left: 3 (10 enodes) 1544088178.045 * * [misc]simplify: iters left: 2 (16 enodes) 1544088178.047 * * [misc]simplify: iters left: 1 (22 enodes) 1544088178.050 * [exit]simplify: Simplified to (- (* x x) x) 1544088178.050 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1544088178.050 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1544088178.050 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1544088178.050 * * [misc]simplify: iters left: 5 (6 enodes) 1544088178.051 * * [misc]simplify: iters left: 4 (12 enodes) 1544088178.053 * * [misc]simplify: iters left: 3 (13 enodes) 1544088178.054 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1544088178.054 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1544088178.054 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1544088178.054 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1544088178.054 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1544088178.054 * * [misc]simplify: iters left: 6 (8 enodes) 1544088178.056 * * [misc]simplify: iters left: 5 (14 enodes) 1544088178.057 * * [misc]simplify: iters left: 4 (15 enodes) 1544088178.059 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1544088178.059 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1544088178.059 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1544088178.059 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1544088178.059 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1544088178.059 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1544088178.059 * * [misc]simplify: iters left: 6 (10 enodes) 1544088178.061 * * [misc]simplify: iters left: 5 (22 enodes) 1544088178.064 * * [misc]simplify: iters left: 4 (48 enodes) 1544088178.074 * * [misc]simplify: iters left: 3 (94 enodes) 1544088178.117 * * [misc]simplify: iters left: 2 (188 enodes) 1544088178.181 * * [misc]simplify: iters left: 1 (365 enodes) 1544088178.342 * [exit]simplify: Simplified to (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)) 1544088178.342 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)))) 1544088178.343 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1544088178.343 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1544088178.343 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1544088178.343 * [enter]simplify: Simplifying (* (- x 1) x) 1544088178.343 * * [misc]simplify: iters left: 4 (4 enodes) 1544088178.344 * * [misc]simplify: iters left: 3 (10 enodes) 1544088178.345 * * [misc]simplify: iters left: 2 (16 enodes) 1544088178.347 * * [misc]simplify: iters left: 1 (22 enodes) 1544088178.349 * [exit]simplify: Simplified to (- (* x x) x) 1544088178.349 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1544088178.349 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1544088178.350 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1544088178.350 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1544088178.350 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1544088178.350 * * [misc]simplify: iters left: 2 (3 enodes) 1544088178.350 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1544088178.350 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1544088178.350 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1544088178.350 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1544088178.350 * * [misc]simplify: iters left: 2 (3 enodes) 1544088178.353 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1544088178.353 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1544088178.353 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1544088178.354 * [enter]simplify: Simplifying (sqrt x) 1544088178.354 * * [misc]simplify: iters left: 1 (2 enodes) 1544088178.354 * [exit]simplify: Simplified to (sqrt x) 1544088178.354 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1544088178.354 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1544088178.354 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1544088178.355 * * [misc]simplify: iters left: 6 (6 enodes) 1544088178.357 * * [misc]simplify: iters left: 5 (11 enodes) 1544088178.360 * * [misc]simplify: iters left: 4 (12 enodes) 1544088178.362 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1544088178.362 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1544088178.362 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1544088178.363 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1544088178.363 * * [misc]simplify: iters left: 6 (6 enodes) 1544088178.365 * * [misc]simplify: iters left: 5 (12 enodes) 1544088178.368 * * [misc]simplify: iters left: 4 (13 enodes) 1544088178.371 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1544088178.371 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1544088178.371 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1544088178.371 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1544088178.371 * * [misc]simplify: iters left: 4 (5 enodes) 1544088178.373 * * [misc]simplify: iters left: 3 (10 enodes) 1544088178.375 * * [misc]simplify: iters left: 2 (11 enodes) 1544088178.377 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1544088178.377 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1544088178.377 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1544088178.378 * [enter]simplify: Simplifying (sqrt 1) 1544088178.378 * * [misc]simplify: iters left: 1 (2 enodes) 1544088178.379 * [exit]simplify: Simplified to 1 1544088178.379 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1544088178.379 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1544088178.379 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1544088178.379 * * [misc]simplify: iters left: 4 (5 enodes) 1544088178.381 * * [misc]simplify: iters left: 3 (10 enodes) 1544088178.384 * * [misc]simplify: iters left: 2 (11 enodes) 1544088178.386 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1544088178.386 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1544088178.386 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1544088178.386 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1544088178.386 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1544088178.386 * * [misc]simplify: iters left: 6 (9 enodes) 1544088178.390 * * [misc]simplify: iters left: 5 (20 enodes) 1544088178.394 * * [misc]simplify: iters left: 4 (21 enodes) 1544088178.399 * * [misc]simplify: iters left: 3 (23 enodes) 1544088178.404 * * [misc]simplify: iters left: 2 (25 enodes) 1544088178.409 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1544088178.409 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1544088178.409 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1544088178.409 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1544088178.409 * * [misc]simplify: iters left: 6 (8 enodes) 1544088178.412 * * [misc]simplify: iters left: 5 (14 enodes) 1544088178.416 * * [misc]simplify: iters left: 4 (17 enodes) 1544088178.420 * * [misc]simplify: iters left: 3 (20 enodes) 1544088178.425 * * [misc]simplify: iters left: 2 (36 enodes) 1544088178.441 * * [misc]simplify: iters left: 1 (61 enodes) 1544088178.462 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1544088178.462 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1544088178.462 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1544088178.462 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1544088178.462 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1544088178.462 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544088178.462 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1544088178.462 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544088178.463 * * [misc]simplify: iters left: 6 (8 enodes) 1544088178.465 * * [misc]simplify: iters left: 5 (18 enodes) 1544088178.468 * * [misc]simplify: iters left: 4 (29 enodes) 1544088178.473 * * [misc]simplify: iters left: 3 (55 enodes) 1544088178.481 * * [misc]simplify: iters left: 2 (77 enodes) 1544088178.491 * * [misc]simplify: iters left: 1 (98 enodes) 1544088178.507 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1544088178.507 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1544088178.507 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1544088178.507 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1544088178.507 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544088178.507 * * * [misc]progress: adding candidates to table 1544088178.716 * * [misc]progress: iteration 2 / 4 1544088178.717 * * * [misc]progress: picking best candidate 1544088178.723 * * * * [misc]pick: Picked # 1544088178.723 * * * [misc]progress: localizing error 1544088178.739 * * * [misc]progress: generating rewritten candidates 1544088178.739 * * * [misc]progress: generating series expansions 1544088178.739 * * * [misc]progress: simplifying candidates 1544088178.739 * * * [misc]progress: adding candidates to table 1544088178.739 * * [misc]progress: iteration 3 / 4 1544088178.739 * * * [misc]progress: picking best candidate 1544088178.743 * * * * [misc]pick: Picked # 1544088178.743 * * * [misc]progress: localizing error 1544088178.753 * * * [misc]progress: generating rewritten candidates 1544088178.753 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1544088178.755 * * * [misc]progress: generating series expansions 1544088178.755 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1544088178.755 * [misc]backup-simplify: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1))) 1544088178.755 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1544088178.755 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544088178.755 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544088178.755 * [misc]taylor: Taking taylor expansion of x in x 1544088178.755 * [misc]backup-simplify: Simplify 0 into 0 1544088178.755 * [misc]backup-simplify: Simplify 1 into 1 1544088178.755 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544088178.755 * [misc]taylor: Taking taylor expansion of x in x 1544088178.755 * [misc]backup-simplify: Simplify 0 into 0 1544088178.755 * [misc]backup-simplify: Simplify 1 into 1 1544088178.755 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.755 * [misc]backup-simplify: Simplify 1 into 1 1544088178.756 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.756 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544088178.756 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544088178.756 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.756 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.756 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544088178.757 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544088178.757 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544088178.757 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1544088178.757 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1544088178.757 * [misc]taylor: Taking taylor expansion of x in x 1544088178.757 * [misc]backup-simplify: Simplify 0 into 0 1544088178.757 * [misc]backup-simplify: Simplify 1 into 1 1544088178.757 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1544088178.757 * [misc]taylor: Taking taylor expansion of x in x 1544088178.757 * [misc]backup-simplify: Simplify 0 into 0 1544088178.758 * [misc]backup-simplify: Simplify 1 into 1 1544088178.758 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.758 * [misc]backup-simplify: Simplify 1 into 1 1544088178.758 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.758 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544088178.758 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1544088178.758 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.758 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.759 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1544088178.759 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1544088178.759 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1544088178.759 * [misc]backup-simplify: Simplify 0 into 0 1544088178.759 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544088178.759 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.760 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544088178.760 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1544088178.761 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1544088178.761 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544088178.761 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.761 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544088178.762 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1544088178.763 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1544088178.763 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1544088178.763 * [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))))))) 1544088178.764 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1544088178.764 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1544088178.764 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544088178.764 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544088178.764 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544088178.764 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544088178.764 * [misc]taylor: Taking taylor expansion of x in x 1544088178.764 * [misc]backup-simplify: Simplify 0 into 0 1544088178.764 * [misc]backup-simplify: Simplify 1 into 1 1544088178.764 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.764 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.764 * [misc]backup-simplify: Simplify 1 into 1 1544088178.764 * [misc]taylor: Taking taylor expansion of x in x 1544088178.764 * [misc]backup-simplify: Simplify 0 into 0 1544088178.764 * [misc]backup-simplify: Simplify 1 into 1 1544088178.764 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.764 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.765 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544088178.765 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544088178.765 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.765 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544088178.765 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544088178.766 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544088178.766 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1544088178.766 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1544088178.766 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1544088178.766 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544088178.766 * [misc]taylor: Taking taylor expansion of x in x 1544088178.766 * [misc]backup-simplify: Simplify 0 into 0 1544088178.766 * [misc]backup-simplify: Simplify 1 into 1 1544088178.766 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.766 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.766 * [misc]backup-simplify: Simplify 1 into 1 1544088178.766 * [misc]taylor: Taking taylor expansion of x in x 1544088178.766 * [misc]backup-simplify: Simplify 0 into 0 1544088178.766 * [misc]backup-simplify: Simplify 1 into 1 1544088178.766 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.767 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.767 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544088178.767 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544088178.767 * [misc]backup-simplify: Simplify (- 1) into -1 1544088178.767 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1544088178.768 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1544088178.768 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1544088178.768 * [misc]backup-simplify: Simplify 1 into 1 1544088178.768 * [misc]backup-simplify: Simplify -1/2 into -1/2 1544088178.768 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544088178.768 * [misc]backup-simplify: Simplify (- 0) into 0 1544088178.769 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544088178.769 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1544088178.770 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1544088178.770 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544088178.770 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544088178.770 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1544088178.770 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1544088178.771 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1544088178.771 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1544088178.771 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544088178.771 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544088178.771 * [misc]taylor: Taking taylor expansion of x in x 1544088178.771 * [misc]backup-simplify: Simplify 0 into 0 1544088178.771 * [misc]backup-simplify: Simplify 1 into 1 1544088178.771 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.771 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.771 * [misc]backup-simplify: Simplify 1 into 1 1544088178.771 * [misc]taylor: Taking taylor expansion of x in x 1544088178.771 * [misc]backup-simplify: Simplify 0 into 0 1544088178.771 * [misc]backup-simplify: Simplify 1 into 1 1544088178.771 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.771 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.772 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544088178.772 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544088178.772 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544088178.772 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1544088178.772 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1544088178.772 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1544088178.773 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1544088178.773 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1544088178.773 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1544088178.773 * [misc]taylor: Taking taylor expansion of x in x 1544088178.773 * [misc]backup-simplify: Simplify 0 into 0 1544088178.773 * [misc]backup-simplify: Simplify 1 into 1 1544088178.773 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.773 * [misc]taylor: Taking taylor expansion of 1 in x 1544088178.773 * [misc]backup-simplify: Simplify 1 into 1 1544088178.773 * [misc]taylor: Taking taylor expansion of x in x 1544088178.773 * [misc]backup-simplify: Simplify 0 into 0 1544088178.773 * [misc]backup-simplify: Simplify 1 into 1 1544088178.773 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1544088178.773 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1544088178.773 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1544088178.774 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1544088178.774 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1544088178.774 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1544088178.774 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1544088178.774 * [misc]backup-simplify: Simplify 1 into 1 1544088178.774 * [misc]backup-simplify: Simplify 1/2 into 1/2 1544088178.775 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544088178.775 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1544088178.775 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1544088178.776 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1544088178.776 * [misc]backup-simplify: Simplify -1/8 into -1/8 1544088178.777 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1544088178.777 * * * [misc]progress: simplifying candidates 1544088178.777 * * * * [misc]progress: [ 1 / 14 ] simplifiying candidate # 1544088178.777 * * * * [misc]progress: [ 2 / 14 ] simplifiying candidate # 1544088178.777 * * * * [misc]progress: [ 3 / 14 ] simplifiying candidate # 1544088178.777 * * * * [misc]progress: [ 4 / 14 ] simplifiying candidate # 1544088178.777 * * * * [misc]progress: [ 5 / 14 ] simplifiying candidate # 1544088178.777 * * * * [misc]progress: [ 6 / 14 ] simplifiying candidate # 1544088178.777 * * * * [misc]progress: [ 7 / 14 ] simplifiying candidate # 1544088178.777 * [enter]simplify: Simplifying (sqrt (- x 1)) 1544088178.777 * * [misc]simplify: iters left: 3 (4 enodes) 1544088178.779 * * [misc]simplify: iters left: 2 (9 enodes) 1544088178.781 * * [misc]simplify: iters left: 1 (10 enodes) 1544088178.783 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1544088178.783 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1544088178.783 * * * * [misc]progress: [ 8 / 14 ] simplifiying candidate # 1544088178.784 * [enter]simplify: Simplifying (sqrt (* (- (pow x 3) (pow 1 3)) x)) 1544088178.784 * * [misc]simplify: iters left: 6 (8 enodes) 1544088178.792 * * [misc]simplify: iters left: 5 (19 enodes) 1544088178.794 * * [misc]simplify: iters left: 4 (26 enodes) 1544088178.798 * * [misc]simplify: iters left: 3 (38 enodes) 1544088178.802 * * [misc]simplify: iters left: 2 (49 enodes) 1544088178.807 * * [misc]simplify: iters left: 1 (61 enodes) 1544088178.812 * [exit]simplify: Simplified to (sqrt (- (pow x 4) x)) 1544088178.812 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1544088178.812 * * * * [misc]progress: [ 9 / 14 ] simplifiying candidate # 1544088178.813 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* 1 1)) x)) 1544088178.813 * * [misc]simplify: iters left: 6 (7 enodes) 1544088178.814 * * [misc]simplify: iters left: 5 (13 enodes) 1544088178.816 * * [misc]simplify: iters left: 4 (16 enodes) 1544088178.818 * * [misc]simplify: iters left: 3 (23 enodes) 1544088178.821 * * [misc]simplify: iters left: 2 (57 enodes) 1544088178.855 * * [misc]simplify: iters left: 1 (137 enodes) 1544088178.927 * [exit]simplify: Simplified to (sqrt (- (pow x 3) x)) 1544088178.927 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (+ x 1)))) 1544088178.927 * * * * [misc]progress: [ 10 / 14 ] simplifiying candidate # 1544088178.927 * * * * [misc]progress: [ 11 / 14 ] simplifiying candidate # 1544088178.927 * * * * [misc]progress: [ 12 / 14 ] simplifiying candidate # 1544088178.927 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1544088178.927 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1544088178.927 * * * * [misc]progress: [ 13 / 14 ] simplifiying candidate # 1544088178.928 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1544088178.928 * * [misc]simplify: iters left: 6 (8 enodes) 1544088178.930 * * [misc]simplify: iters left: 5 (18 enodes) 1544088178.932 * * [misc]simplify: iters left: 4 (29 enodes) 1544088178.937 * * [misc]simplify: iters left: 3 (55 enodes) 1544088178.946 * * [misc]simplify: iters left: 2 (77 enodes) 1544088178.958 * * [misc]simplify: iters left: 1 (98 enodes) 1544088178.989 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1544088178.989 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1544088178.989 * * * * [misc]progress: [ 14 / 14 ] simplifiying candidate # 1544088178.990 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1544088178.990 * * [misc]simplify: iters left: 6 (8 enodes) 1544088178.993 * * [misc]simplify: iters left: 5 (18 enodes) 1544088179.001 * * [misc]simplify: iters left: 4 (28 enodes) 1544088179.009 * * [misc]simplify: iters left: 3 (39 enodes) 1544088179.018 * * [misc]simplify: iters left: 2 (45 enodes) 1544088179.028 * * [misc]simplify: iters left: 1 (61 enodes) 1544088179.036 * [exit]simplify: Simplified to (- (- 1/2 x) (/ -1/8 x)) 1544088179.036 * [misc]simplify: Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x))) 1544088179.036 * * * [misc]progress: adding candidates to table 1544088179.091 * [misc]progress: [Phase 3 of 3] Extracting. 1544088179.092 * * [misc]regime: Finding splitpoints for: (# #) 1544088179.092 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1544088179.093 * * * * [misc]regimes: Trying to branch on x from (# #) 1544088179.114 * * * [misc]regime: Found split indices: #