1536831135.459 * [misc]progress: [Phase 1 of 3] Setting up. 1536831135.459 * * * [misc]progress: [1/2] Preparing points 1536831135.459 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1536831135.710 * * * * [misc]points: Filtering points with unrepresentable outputs 1536831135.711 * * * * [exit]points: Sampled 256 points with exact outputs 1536831135.711 * * * [misc]progress: [2/2] Setting up program. 1536831135.717 * [misc]progress: [Phase 2 of 3] Improving. 1536831135.717 * [enter]simplify: Simplifying (- (/ x x) (* (/ 1 x) (sqrt (* x x)))) 1536831135.718 * * [misc]simplify: iters left: 6 (8 enodes) 1536831135.720 * * [misc]simplify: iters left: 5 (16 enodes) 1536831135.723 * * [misc]simplify: iters left: 4 (29 enodes) 1536831135.732 * * [misc]simplify: iters left: 3 (58 enodes) 1536831135.754 * * [misc]simplify: iters left: 2 (78 enodes) 1536831135.787 * * [misc]simplify: iters left: 1 (93 enodes) 1536831135.808 * [exit]simplify: Simplified to (fma (/ -1 x) (fabs x) 1) 1536831135.817 * * [misc]progress: iteration 1 / 4 1536831135.817 * * * [misc]progress: picking best candidate 1536831135.824 * * * * [misc]pick: Picked # 1536831135.824 * * * [misc]progress: localizing error 1536831135.835 * * * [misc]progress: generating rewritten candidates 1536831135.835 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1536831135.836 * * * [misc]progress: generating series expansions 1536831135.836 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1536831135.836 * [misc]backup-simplify: Simplify (fma (/ -1 x) (fabs x) 1) into (fma (/ -1 x) (fabs x) 1) 1536831135.836 * [misc]approximate: Taking taylor expansion of (fma (/ -1 x) (fabs x) 1) in (x) around 0 1536831135.836 * [misc]taylor: Taking taylor expansion of (fma (/ -1 x) (fabs x) 1) in x 1536831135.836 * [misc]taylor: Rewrote expression to (+ (* (/ -1 x) (fabs x)) 1) 1536831135.836 * [misc]taylor: Taking taylor expansion of (* (/ -1 x) (fabs x)) in x 1536831135.836 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1536831135.836 * [misc]taylor: Taking taylor expansion of -1 in x 1536831135.837 * [misc]backup-simplify: Simplify -1 into -1 1536831135.837 * [misc]taylor: Taking taylor expansion of x in x 1536831135.837 * [misc]backup-simplify: Simplify 0 into 0 1536831135.837 * [misc]backup-simplify: Simplify 1 into 1 1536831135.837 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1536831135.837 * [misc]taylor: Taking taylor expansion of (fabs x) in x 1536831135.837 * [misc]backup-simplify: Simplify (fabs x) into (fabs x) 1536831135.837 * [misc]taylor: Taking taylor expansion of 1 in x 1536831135.837 * [misc]backup-simplify: Simplify 1 into 1 1536831135.837 * [misc]taylor: Taking taylor expansion of (fma (/ -1 x) (fabs x) 1) in x 1536831135.837 * [misc]taylor: Rewrote expression to (+ (* (/ -1 x) (fabs x)) 1) 1536831135.837 * [misc]taylor: Taking taylor expansion of (* (/ -1 x) (fabs x)) in x 1536831135.837 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1536831135.837 * [misc]taylor: Taking taylor expansion of -1 in x 1536831135.837 * [misc]backup-simplify: Simplify -1 into -1 1536831135.837 * [misc]taylor: Taking taylor expansion of x in x 1536831135.837 * [misc]backup-simplify: Simplify 0 into 0 1536831135.837 * [misc]backup-simplify: Simplify 1 into 1 1536831135.837 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1536831135.837 * [misc]taylor: Taking taylor expansion of (fabs x) in x 1536831135.837 * [misc]backup-simplify: Simplify (fabs x) into (fabs x) 1536831135.837 * [misc]taylor: Taking taylor expansion of 1 in x 1536831135.837 * [misc]backup-simplify: Simplify 1 into 1 1536831135.837 * [misc]backup-simplify: Simplify (* -1 (fabs x)) into (* -1 (fabs x)) 1536831135.837 * [misc]backup-simplify: Simplify (+ (* -1 (fabs x)) 0) into (- (fabs x)) 1536831135.837 * [misc]backup-simplify: Simplify (- (fabs x)) into (- (fabs x)) 1536831135.838 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1536831135.838 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (fabs x))) into 0 1536831135.838 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1536831135.838 * [misc]backup-simplify: Simplify 1 into 1 1536831135.838 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536831135.838 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (fabs x)))) into 0 1536831135.839 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.839 * [misc]backup-simplify: Simplify 0 into 0 1536831135.839 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536831135.839 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x))))) into 0 1536831135.839 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.839 * [misc]backup-simplify: Simplify 0 into 0 1536831135.840 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536831135.840 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x)))))) into 0 1536831135.840 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.840 * [misc]backup-simplify: Simplify 0 into 0 1536831135.840 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536831135.841 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x))))))) into 0 1536831135.841 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.841 * [misc]backup-simplify: Simplify 0 into 0 1536831135.841 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536831135.842 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x)))))))) into 0 1536831135.842 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.842 * [misc]backup-simplify: Simplify 0 into 0 1536831135.842 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536831135.843 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x))))))))) into 0 1536831135.843 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.843 * [misc]backup-simplify: Simplify 0 into 0 1536831135.843 * [misc]backup-simplify: Simplify (+ 1 (* (- (fabs x)) (/ 1 x))) into (- 1 (/ (fabs x) x)) 1536831135.844 * [misc]backup-simplify: Simplify (fma (/ -1 (/ 1 x)) (fabs (/ 1 x)) 1) into (fma (* -1 x) (fabs (/ 1 x)) 1) 1536831135.844 * [misc]approximate: Taking taylor expansion of (fma (* -1 x) (fabs (/ 1 x)) 1) in (x) around 0 1536831135.844 * [misc]taylor: Taking taylor expansion of (fma (* -1 x) (fabs (/ 1 x)) 1) in x 1536831135.844 * [misc]taylor: Rewrote expression to (+ (* (* -1 x) (fabs (/ 1 x))) 1) 1536831135.844 * [misc]taylor: Taking taylor expansion of (* (* -1 x) (fabs (/ 1 x))) in x 1536831135.844 * [misc]taylor: Taking taylor expansion of (* -1 x) in x 1536831135.844 * [misc]taylor: Taking taylor expansion of -1 in x 1536831135.844 * [misc]backup-simplify: Simplify -1 into -1 1536831135.844 * [misc]taylor: Taking taylor expansion of x in x 1536831135.844 * [misc]backup-simplify: Simplify 0 into 0 1536831135.844 * [misc]backup-simplify: Simplify 1 into 1 1536831135.844 * [misc]taylor: Taking taylor expansion of (fabs (/ 1 x)) in x 1536831135.844 * [misc]backup-simplify: Simplify (fabs (/ 1 x)) into (fabs (/ 1 x)) 1536831135.844 * [misc]taylor: Taking taylor expansion of 1 in x 1536831135.844 * [misc]backup-simplify: Simplify 1 into 1 1536831135.844 * [misc]taylor: Taking taylor expansion of (fma (* -1 x) (fabs (/ 1 x)) 1) in x 1536831135.844 * [misc]taylor: Rewrote expression to (+ (* (* -1 x) (fabs (/ 1 x))) 1) 1536831135.844 * [misc]taylor: Taking taylor expansion of (* (* -1 x) (fabs (/ 1 x))) in x 1536831135.844 * [misc]taylor: Taking taylor expansion of (* -1 x) in x 1536831135.844 * [misc]taylor: Taking taylor expansion of -1 in x 1536831135.844 * [misc]backup-simplify: Simplify -1 into -1 1536831135.844 * [misc]taylor: Taking taylor expansion of x in x 1536831135.844 * [misc]backup-simplify: Simplify 0 into 0 1536831135.844 * [misc]backup-simplify: Simplify 1 into 1 1536831135.844 * [misc]taylor: Taking taylor expansion of (fabs (/ 1 x)) in x 1536831135.844 * [misc]backup-simplify: Simplify (fabs (/ 1 x)) into (fabs (/ 1 x)) 1536831135.844 * [misc]taylor: Taking taylor expansion of 1 in x 1536831135.844 * [misc]backup-simplify: Simplify 1 into 1 1536831135.844 * [misc]backup-simplify: Simplify (* -1 0) into 0 1536831135.844 * [misc]backup-simplify: Simplify (* 0 (fabs (/ 1 x))) into 0 1536831135.844 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1536831135.844 * [misc]backup-simplify: Simplify 1 into 1 1536831135.845 * [misc]backup-simplify: Simplify (+ (* -1 1) (* 0 0)) into -1 1536831135.845 * [misc]backup-simplify: Simplify (+ (* 0 0) (* -1 (fabs (/ 1 x)))) into (- (fabs (/ 1 x))) 1536831135.845 * [misc]backup-simplify: Simplify (+ (- (fabs (/ 1 x))) 0) into (- (fabs (/ 1 x))) 1536831135.845 * [misc]backup-simplify: Simplify (- (fabs (/ 1 x))) into (- (fabs (/ 1 x))) 1536831135.845 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0 1536831135.845 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (* 0 (fabs (/ 1 x))))) into 0 1536831135.845 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.845 * [misc]backup-simplify: Simplify 0 into 0 1536831135.846 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1536831135.846 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))) into 0 1536831135.846 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.846 * [misc]backup-simplify: Simplify 0 into 0 1536831135.846 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 1536831135.847 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x))))))) into 0 1536831135.847 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.847 * [misc]backup-simplify: Simplify 0 into 0 1536831135.847 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 1536831135.848 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))))) into 0 1536831135.848 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.848 * [misc]backup-simplify: Simplify 0 into 0 1536831135.848 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 1536831135.849 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x))))))))) into 0 1536831135.849 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.849 * [misc]backup-simplify: Simplify 0 into 0 1536831135.849 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 1536831135.850 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))))))) into 0 1536831135.850 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.850 * [misc]backup-simplify: Simplify 0 into 0 1536831135.850 * [misc]backup-simplify: Simplify (+ (* (- (fabs (/ 1 (/ 1 x)))) (/ 1 x)) 1) into (- 1 (/ (fabs x) x)) 1536831135.850 * [misc]backup-simplify: Simplify (fma (/ -1 (/ 1 (- x))) (fabs (/ 1 (- x))) 1) into (fma x (fabs (/ -1 x)) 1) 1536831135.850 * [misc]approximate: Taking taylor expansion of (fma x (fabs (/ -1 x)) 1) in (x) around 0 1536831135.850 * [misc]taylor: Taking taylor expansion of (fma x (fabs (/ -1 x)) 1) in x 1536831135.850 * [misc]taylor: Rewrote expression to (+ (* x (fabs (/ -1 x))) 1) 1536831135.850 * [misc]taylor: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 1536831135.850 * [misc]taylor: Taking taylor expansion of x in x 1536831135.850 * [misc]backup-simplify: Simplify 0 into 0 1536831135.850 * [misc]backup-simplify: Simplify 1 into 1 1536831135.850 * [misc]taylor: Taking taylor expansion of (fabs (/ -1 x)) in x 1536831135.850 * [misc]backup-simplify: Simplify (fabs (/ -1 x)) into (fabs (/ -1 x)) 1536831135.850 * [misc]taylor: Taking taylor expansion of 1 in x 1536831135.850 * [misc]backup-simplify: Simplify 1 into 1 1536831135.850 * [misc]taylor: Taking taylor expansion of (fma x (fabs (/ -1 x)) 1) in x 1536831135.850 * [misc]taylor: Rewrote expression to (+ (* x (fabs (/ -1 x))) 1) 1536831135.850 * [misc]taylor: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 1536831135.851 * [misc]taylor: Taking taylor expansion of x in x 1536831135.851 * [misc]backup-simplify: Simplify 0 into 0 1536831135.851 * [misc]backup-simplify: Simplify 1 into 1 1536831135.851 * [misc]taylor: Taking taylor expansion of (fabs (/ -1 x)) in x 1536831135.851 * [misc]backup-simplify: Simplify (fabs (/ -1 x)) into (fabs (/ -1 x)) 1536831135.851 * [misc]taylor: Taking taylor expansion of 1 in x 1536831135.851 * [misc]backup-simplify: Simplify 1 into 1 1536831135.851 * [misc]backup-simplify: Simplify (* 0 (fabs (/ -1 x))) into 0 1536831135.851 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1536831135.851 * [misc]backup-simplify: Simplify 1 into 1 1536831135.851 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (fabs (/ -1 x)))) into (fabs (/ -1 x)) 1536831135.851 * [misc]backup-simplify: Simplify (+ (fabs (/ -1 x)) 0) into (fabs (/ -1 x)) 1536831135.851 * [misc]backup-simplify: Simplify (fabs (/ -1 x)) into (fabs (/ -1 x)) 1536831135.851 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (fabs (/ -1 x))))) into 0 1536831135.852 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.852 * [misc]backup-simplify: Simplify 0 into 0 1536831135.852 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))) into 0 1536831135.852 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.852 * [misc]backup-simplify: Simplify 0 into 0 1536831135.853 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x))))))) into 0 1536831135.853 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.853 * [misc]backup-simplify: Simplify 0 into 0 1536831135.853 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))))) into 0 1536831135.854 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.854 * [misc]backup-simplify: Simplify 0 into 0 1536831135.854 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x))))))))) into 0 1536831135.854 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.854 * [misc]backup-simplify: Simplify 0 into 0 1536831135.855 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))))))) into 0 1536831135.855 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536831135.855 * [misc]backup-simplify: Simplify 0 into 0 1536831135.855 * [misc]backup-simplify: Simplify (+ (* (fabs (/ -1 (/ 1 (- x)))) (/ 1 (- x))) 1) into (- 1 (/ (fabs x) x)) 1536831135.855 * * * [misc]progress: simplifying candidates 1536831135.855 * * * * [misc]progress: [ 1 / 13 ] simplifiying candidate # 1536831135.855 * * * * [misc]progress: [ 2 / 13 ] simplifiying candidate # 1536831135.855 * * * * [misc]progress: [ 3 / 13 ] simplifiying candidate # 1536831135.855 * * * * [misc]progress: [ 4 / 13 ] simplifiying candidate # 1536831135.855 * * * * [misc]progress: [ 5 / 13 ] simplifiying candidate # 1536831135.855 * * * * [misc]progress: [ 6 / 13 ] simplifiying candidate # 1536831135.855 * * * * [misc]progress: [ 7 / 13 ] simplifiying candidate # 1536831135.855 * * * * [misc]progress: [ 8 / 13 ] simplifiying candidate # 1536831135.856 * * * * [misc]progress: [ 9 / 13 ] simplifiying candidate # 1536831135.856 * * * * [misc]progress: [ 10 / 13 ] simplifiying candidate # 1536831135.856 * * * * [misc]progress: [ 11 / 13 ] simplifiying candidate # 1536831135.856 * [enter]simplify: Simplifying (- 1 (/ (fabs x) x)) 1536831135.856 * * [misc]simplify: iters left: 5 (5 enodes) 1536831135.857 * * [misc]simplify: iters left: 4 (9 enodes) 1536831135.859 * * [misc]simplify: iters left: 3 (12 enodes) 1536831135.861 * [exit]simplify: Simplified to (- 1 (/ (fabs x) x)) 1536831135.861 * [misc]simplify: Simplified (2) to (λ (x) (- 1 (/ (fabs x) x))) 1536831135.861 * * * * [misc]progress: [ 12 / 13 ] simplifiying candidate # 1536831135.861 * [enter]simplify: Simplifying (- 1 (/ (fabs x) x)) 1536831135.861 * * [misc]simplify: iters left: 5 (5 enodes) 1536831135.862 * * [misc]simplify: iters left: 4 (9 enodes) 1536831135.865 * * [misc]simplify: iters left: 3 (12 enodes) 1536831135.869 * [exit]simplify: Simplified to (- 1 (/ (fabs x) x)) 1536831135.869 * [misc]simplify: Simplified (2) to (λ (x) (- 1 (/ (fabs x) x))) 1536831135.869 * * * * [misc]progress: [ 13 / 13 ] simplifiying candidate # 1536831135.869 * [enter]simplify: Simplifying (- 1 (/ (fabs x) x)) 1536831135.870 * * [misc]simplify: iters left: 5 (5 enodes) 1536831135.878 * * [misc]simplify: iters left: 4 (9 enodes) 1536831135.882 * * [misc]simplify: iters left: 3 (12 enodes) 1536831135.886 * [exit]simplify: Simplified to (- 1 (/ (fabs x) x)) 1536831135.886 * [misc]simplify: Simplified (2) to (λ (x) (- 1 (/ (fabs x) x))) 1536831135.886 * * * [misc]progress: adding candidates to table 1536831136.078 * * [misc]progress: iteration 2 / 4 1536831136.078 * * * [misc]progress: picking best candidate 1536831136.084 * * * * [misc]pick: Picked # 1536831136.084 * * * [misc]progress: localizing error 1536831136.097 * * * [misc]progress: generating rewritten candidates 1536831136.097 * * * [misc]progress: generating series expansions 1536831136.097 * * * [misc]progress: simplifying candidates 1536831136.097 * * * [misc]progress: adding candidates to table 1536831136.097 * [misc]progress: [Phase 3 of 3] Extracting. 1536831136.103 * [enter]simplify: Simplifying (- 1 (/ (fabs x) x)) 1536831136.104 * * [misc]simplify: iters left: 5 (5 enodes) 1536831136.105 * * [misc]simplify: iters left: 4 (7 enodes) 1536831136.106 * [exit]simplify: Simplified to (- 1 (/ (fabs x) x)) 1536831136.106 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1536831145.630 * * * * [misc]points: Filtering points with unrepresentable outputs 1536831145.633 * * * * [exit]points: Sampled 8000 points with exact outputs