1537026365.467 * [misc]progress: [Phase 1 of 3] Setting up. 1537026365.468 * * * [misc]progress: [1/2] Preparing points 1537026365.468 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1537026365.600 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.601 * * * * [misc]points: Sampling 206 additional inputs, on iter 1 have 50 / 256 1537026365.632 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.632 * * * * [misc]points: Sampling 159 additional inputs, on iter 2 have 97 / 256 1537026365.659 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.659 * * * * [misc]points: Sampling 123 additional inputs, on iter 3 have 133 / 256 1537026365.681 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.682 * * * * [misc]points: Sampling 91 additional inputs, on iter 4 have 165 / 256 1537026365.749 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.749 * * * * [misc]points: Sampling 65 additional inputs, on iter 5 have 191 / 256 1537026365.762 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.762 * * * * [misc]points: Sampling 44 additional inputs, on iter 6 have 212 / 256 1537026365.771 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.771 * * * * [misc]points: Sampling 35 additional inputs, on iter 7 have 221 / 256 1537026365.779 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.779 * * * * [misc]points: Sampling 31 additional inputs, on iter 8 have 225 / 256 1537026365.786 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.786 * * * * [misc]points: Sampling 25 additional inputs, on iter 9 have 231 / 256 1537026365.793 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.793 * * * * [misc]points: Sampling 19 additional inputs, on iter 10 have 237 / 256 1537026365.798 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.798 * * * * [misc]points: Sampling 14 additional inputs, on iter 11 have 242 / 256 1537026365.802 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.802 * * * * [misc]points: Sampling 12 additional inputs, on iter 12 have 244 / 256 1537026365.807 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.807 * * * * [misc]points: Sampling 9 additional inputs, on iter 13 have 247 / 256 1537026365.810 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.810 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1537026365.813 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.813 * * * * [misc]points: Sampling 5 additional inputs, on iter 15 have 251 / 256 1537026365.816 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.816 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 253 / 256 1537026365.819 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026365.819 * * * * [exit]points: Sampled 256 points with exact outputs 1537026365.819 * * * [misc]progress: [2/2] Setting up program. 1537026365.825 * [misc]progress: [Phase 2 of 3] Improving. 1537026365.826 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1537026365.827 * * [misc]simplify: iters left: 5 (6 enodes) 1537026365.832 * * [misc]simplify: iters left: 4 (12 enodes) 1537026365.834 * * [misc]simplify: iters left: 3 (13 enodes) 1537026365.837 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1537026365.850 * * [misc]progress: iteration 1 / 4 1537026365.850 * * * [misc]progress: picking best candidate 1537026365.858 * * * * [misc]pick: Picked # 1537026365.858 * * * [misc]progress: localizing error 1537026365.909 * * * [misc]progress: generating rewritten candidates 1537026365.909 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1537026365.959 * * * [misc]progress: generating series expansions 1537026365.959 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1537026365.968 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1537026365.968 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1537026365.969 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1537026365.969 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1537026365.969 * [misc]taylor: Taking taylor expansion of x in x 1537026365.969 * [misc]backup-simplify: Simplify 0 into 0 1537026365.969 * [misc]backup-simplify: Simplify 1 into 1 1537026365.969 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1537026365.969 * [misc]taylor: Taking taylor expansion of x in x 1537026365.970 * [misc]backup-simplify: Simplify 0 into 0 1537026365.970 * [misc]backup-simplify: Simplify 1 into 1 1537026365.970 * [misc]taylor: Taking taylor expansion of 1 in x 1537026365.970 * [misc]backup-simplify: Simplify 1 into 1 1537026365.971 * [misc]backup-simplify: Simplify (- 1) into -1 1537026365.971 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1537026365.971 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1537026365.971 * [misc]backup-simplify: Simplify (- 0) into 0 1537026365.971 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1537026365.972 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1537026365.972 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1537026365.972 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1537026365.972 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1537026365.972 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1537026365.972 * [misc]taylor: Taking taylor expansion of x in x 1537026365.972 * [misc]backup-simplify: Simplify 0 into 0 1537026365.972 * [misc]backup-simplify: Simplify 1 into 1 1537026365.972 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1537026365.972 * [misc]taylor: Taking taylor expansion of x in x 1537026365.972 * [misc]backup-simplify: Simplify 0 into 0 1537026365.972 * [misc]backup-simplify: Simplify 1 into 1 1537026365.972 * [misc]taylor: Taking taylor expansion of 1 in x 1537026365.972 * [misc]backup-simplify: Simplify 1 into 1 1537026365.972 * [misc]backup-simplify: Simplify (- 1) into -1 1537026365.973 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1537026365.973 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1537026365.973 * [misc]backup-simplify: Simplify (- 0) into 0 1537026365.973 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1537026365.973 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1537026365.973 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1537026365.973 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1537026365.974 * [misc]backup-simplify: Simplify 0 into 0 1537026365.974 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1537026365.974 * [misc]backup-simplify: Simplify (- 0) into 0 1537026365.974 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537026365.975 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1537026365.976 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1537026365.976 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1537026365.976 * [misc]backup-simplify: Simplify (- 0) into 0 1537026365.976 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537026365.977 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1537026365.977 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1537026365.977 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1537026365.978 * [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))))))) 1537026365.978 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1537026365.978 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1537026365.978 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1537026365.979 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1537026365.979 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1537026365.979 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1537026365.979 * [misc]taylor: Taking taylor expansion of x in x 1537026365.979 * [misc]backup-simplify: Simplify 0 into 0 1537026365.979 * [misc]backup-simplify: Simplify 1 into 1 1537026365.979 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537026365.979 * [misc]taylor: Taking taylor expansion of 1 in x 1537026365.979 * [misc]backup-simplify: Simplify 1 into 1 1537026365.979 * [misc]taylor: Taking taylor expansion of x in x 1537026365.979 * [misc]backup-simplify: Simplify 0 into 0 1537026365.979 * [misc]backup-simplify: Simplify 1 into 1 1537026365.979 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1537026365.979 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537026365.979 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1537026365.980 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1537026365.980 * [misc]backup-simplify: Simplify (- 1) into -1 1537026365.980 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1537026365.980 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1537026365.980 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1537026365.980 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1537026365.980 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1537026365.980 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1537026365.980 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1537026365.980 * [misc]taylor: Taking taylor expansion of x in x 1537026365.980 * [misc]backup-simplify: Simplify 0 into 0 1537026365.980 * [misc]backup-simplify: Simplify 1 into 1 1537026365.980 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537026365.980 * [misc]taylor: Taking taylor expansion of 1 in x 1537026365.981 * [misc]backup-simplify: Simplify 1 into 1 1537026365.981 * [misc]taylor: Taking taylor expansion of x in x 1537026365.981 * [misc]backup-simplify: Simplify 0 into 0 1537026365.981 * [misc]backup-simplify: Simplify 1 into 1 1537026365.981 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1537026365.981 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537026365.981 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1537026365.981 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1537026365.981 * [misc]backup-simplify: Simplify (- 1) into -1 1537026365.981 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1537026365.981 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1537026365.981 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1537026365.982 * [misc]backup-simplify: Simplify 1 into 1 1537026365.982 * [misc]backup-simplify: Simplify -1/2 into -1/2 1537026365.982 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026365.982 * [misc]backup-simplify: Simplify (- 0) into 0 1537026365.982 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537026365.982 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1537026365.983 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1537026365.983 * [misc]backup-simplify: Simplify -1/8 into -1/8 1537026365.983 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1537026365.983 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1537026365.983 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1537026365.983 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1537026365.983 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1537026365.983 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1537026365.983 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1537026365.983 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1537026365.983 * [misc]taylor: Taking taylor expansion of x in x 1537026365.983 * [misc]backup-simplify: Simplify 0 into 0 1537026365.983 * [misc]backup-simplify: Simplify 1 into 1 1537026365.984 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537026365.984 * [misc]taylor: Taking taylor expansion of 1 in x 1537026365.984 * [misc]backup-simplify: Simplify 1 into 1 1537026365.984 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1537026365.984 * [misc]backup-simplify: Simplify (- 1) into -1 1537026365.984 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1537026365.984 * [misc]backup-simplify: Simplify (- 1) into -1 1537026365.984 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1537026365.985 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1537026365.985 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1537026365.985 * [misc]taylor: Taking taylor expansion of -1 in x 1537026365.985 * [misc]backup-simplify: Simplify -1 into -1 1537026365.985 * [misc]taylor: Taking taylor expansion of x in x 1537026365.985 * [misc]backup-simplify: Simplify 0 into 0 1537026365.985 * [misc]backup-simplify: Simplify 1 into 1 1537026365.985 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1537026365.985 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1537026365.985 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1537026365.985 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1537026365.985 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1537026365.985 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1537026365.985 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1537026365.985 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1537026365.985 * [misc]taylor: Taking taylor expansion of x in x 1537026365.985 * [misc]backup-simplify: Simplify 0 into 0 1537026365.985 * [misc]backup-simplify: Simplify 1 into 1 1537026365.985 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1537026365.985 * [misc]taylor: Taking taylor expansion of 1 in x 1537026365.985 * [misc]backup-simplify: Simplify 1 into 1 1537026365.985 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1537026365.986 * [misc]backup-simplify: Simplify (- 1) into -1 1537026365.986 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1537026365.986 * [misc]backup-simplify: Simplify (- 1) into -1 1537026365.986 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1537026365.986 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1537026365.986 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1537026365.986 * [misc]taylor: Taking taylor expansion of -1 in x 1537026365.986 * [misc]backup-simplify: Simplify -1 into -1 1537026365.986 * [misc]taylor: Taking taylor expansion of x in x 1537026365.986 * [misc]backup-simplify: Simplify 0 into 0 1537026365.986 * [misc]backup-simplify: Simplify 1 into 1 1537026365.986 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1537026365.986 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1537026365.987 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1537026365.987 * [misc]backup-simplify: Simplify (* 0 0) into 0 1537026365.987 * [misc]backup-simplify: Simplify 0 into 0 1537026365.987 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1537026365.987 * [misc]backup-simplify: Simplify 0 into 0 1537026365.987 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1537026365.988 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1537026365.988 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1537026365.988 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1537026365.988 * [misc]backup-simplify: Simplify (- 1) into -1 1537026365.989 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1537026365.989 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1537026365.989 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1537026365.990 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026365.990 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1537026365.991 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026365.991 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537026365.991 * [misc]backup-simplify: Simplify (- 0) into 0 1537026365.991 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1537026365.992 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1537026365.992 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1537026365.993 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026365.994 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1537026365.994 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026365.994 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1537026365.994 * [misc]backup-simplify: Simplify (- 0) into 0 1537026365.995 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1537026365.996 * [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) 1537026365.996 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1537026365.997 * [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))))) 1537026365.997 * * * [misc]progress: simplifying candidates 1537026365.997 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1537026365.997 * [enter]simplify: Simplifying (* (- x 1) x) 1537026365.998 * * [misc]simplify: iters left: 4 (4 enodes) 1537026366.000 * * [misc]simplify: iters left: 3 (10 enodes) 1537026366.002 * * [misc]simplify: iters left: 2 (16 enodes) 1537026366.012 * * [misc]simplify: iters left: 1 (22 enodes) 1537026366.015 * [exit]simplify: Simplified to (- (* x x) x) 1537026366.015 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1537026366.015 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1537026366.015 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1537026366.016 * * [misc]simplify: iters left: 5 (6 enodes) 1537026366.018 * * [misc]simplify: iters left: 4 (12 enodes) 1537026366.020 * * [misc]simplify: iters left: 3 (13 enodes) 1537026366.021 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1537026366.021 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1537026366.022 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1537026366.022 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1537026366.022 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1537026366.022 * * [misc]simplify: iters left: 6 (8 enodes) 1537026366.024 * * [misc]simplify: iters left: 5 (14 enodes) 1537026366.026 * * [misc]simplify: iters left: 4 (15 enodes) 1537026366.029 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1537026366.029 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1537026366.029 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1537026366.029 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1537026366.029 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1537026366.029 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1537026366.030 * * [misc]simplify: iters left: 6 (10 enodes) 1537026366.033 * * [misc]simplify: iters left: 5 (22 enodes) 1537026366.039 * * [misc]simplify: iters left: 4 (48 enodes) 1537026366.058 * * [misc]simplify: iters left: 3 (94 enodes) 1537026366.096 * * [misc]simplify: iters left: 2 (188 enodes) 1537026366.186 * * [misc]simplify: iters left: 1 (365 enodes) 1537026366.440 * [exit]simplify: Simplified to (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)) 1537026366.440 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)))) 1537026366.440 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1537026366.440 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1537026366.440 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1537026366.440 * [enter]simplify: Simplifying (* (- x 1) x) 1537026366.440 * * [misc]simplify: iters left: 4 (4 enodes) 1537026366.442 * * [misc]simplify: iters left: 3 (10 enodes) 1537026366.444 * * [misc]simplify: iters left: 2 (16 enodes) 1537026366.447 * * [misc]simplify: iters left: 1 (22 enodes) 1537026366.450 * [exit]simplify: Simplified to (- (* x x) x) 1537026366.450 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1537026366.450 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1537026366.450 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1537026366.450 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1537026366.450 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1537026366.450 * * [misc]simplify: iters left: 2 (3 enodes) 1537026366.451 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1537026366.451 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1537026366.451 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1537026366.451 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1537026366.451 * * [misc]simplify: iters left: 2 (3 enodes) 1537026366.452 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1537026366.452 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1537026366.452 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1537026366.452 * [enter]simplify: Simplifying (sqrt x) 1537026366.452 * * [misc]simplify: iters left: 1 (2 enodes) 1537026366.452 * [exit]simplify: Simplified to (sqrt x) 1537026366.452 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1537026366.452 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1537026366.452 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1537026366.453 * * [misc]simplify: iters left: 6 (6 enodes) 1537026366.454 * * [misc]simplify: iters left: 5 (11 enodes) 1537026366.456 * * [misc]simplify: iters left: 4 (12 enodes) 1537026366.458 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1537026366.458 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1537026366.458 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1537026366.458 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1537026366.458 * * [misc]simplify: iters left: 6 (6 enodes) 1537026366.461 * * [misc]simplify: iters left: 5 (12 enodes) 1537026366.464 * * [misc]simplify: iters left: 4 (13 enodes) 1537026366.467 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1537026366.467 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1537026366.467 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1537026366.468 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1537026366.468 * * [misc]simplify: iters left: 4 (5 enodes) 1537026366.471 * * [misc]simplify: iters left: 3 (10 enodes) 1537026366.474 * * [misc]simplify: iters left: 2 (11 enodes) 1537026366.477 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1537026366.477 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1537026366.477 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1537026366.477 * [enter]simplify: Simplifying (sqrt 1) 1537026366.477 * * [misc]simplify: iters left: 1 (2 enodes) 1537026366.479 * [exit]simplify: Simplified to 1 1537026366.479 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1537026366.479 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1537026366.479 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1537026366.480 * * [misc]simplify: iters left: 4 (5 enodes) 1537026366.482 * * [misc]simplify: iters left: 3 (10 enodes) 1537026366.485 * * [misc]simplify: iters left: 2 (11 enodes) 1537026366.488 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1537026366.488 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1537026366.488 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1537026366.488 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1537026366.488 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1537026366.492 * * [misc]simplify: iters left: 6 (9 enodes) 1537026366.496 * * [misc]simplify: iters left: 5 (20 enodes) 1537026366.500 * * [misc]simplify: iters left: 4 (21 enodes) 1537026366.503 * * [misc]simplify: iters left: 3 (23 enodes) 1537026366.506 * * [misc]simplify: iters left: 2 (25 enodes) 1537026366.509 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1537026366.509 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1537026366.509 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1537026366.509 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1537026366.510 * * [misc]simplify: iters left: 6 (8 enodes) 1537026366.512 * * [misc]simplify: iters left: 5 (14 enodes) 1537026366.514 * * [misc]simplify: iters left: 4 (17 enodes) 1537026366.517 * * [misc]simplify: iters left: 3 (20 enodes) 1537026366.521 * * [misc]simplify: iters left: 2 (36 enodes) 1537026366.540 * * [misc]simplify: iters left: 1 (61 enodes) 1537026366.573 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1537026366.573 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1537026366.573 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1537026366.573 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1537026366.574 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1537026366.574 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1537026366.574 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1537026366.574 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1537026366.574 * * [misc]simplify: iters left: 6 (8 enodes) 1537026366.577 * * [misc]simplify: iters left: 5 (18 enodes) 1537026366.582 * * [misc]simplify: iters left: 4 (29 enodes) 1537026366.592 * * [misc]simplify: iters left: 3 (55 enodes) 1537026366.603 * * [misc]simplify: iters left: 2 (77 enodes) 1537026366.626 * * [misc]simplify: iters left: 1 (98 enodes) 1537026366.653 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1537026366.653 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1537026366.653 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1537026366.654 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1537026366.654 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1537026366.654 * * * [misc]progress: adding candidates to table 1537026366.952 * * [misc]progress: iteration 2 / 4 1537026366.952 * * * [misc]progress: picking best candidate 1537026366.959 * * * * [misc]pick: Picked # 1537026366.959 * * * [misc]progress: localizing error 1537026366.984 * * * [misc]progress: generating rewritten candidates 1537026366.985 * * * [misc]progress: generating series expansions 1537026366.985 * * * [misc]progress: simplifying candidates 1537026366.985 * * * [misc]progress: adding candidates to table 1537026366.985 * [misc]progress: [Phase 3 of 3] Extracting. 1537026366.985 * * [misc]regime: Finding splitpoints for: (# #) 1537026366.987 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1537026366.987 * * * * [misc]regimes: Trying to branch on x from (# #) 1537026367.025 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 1537026367.089 * * * [misc]regime: Found split indices: #