6.989 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.025 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying using # : (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))) 0.030 * * [simplify]: iteration 0 : 15 enodes (cost 5 ) 0.031 * * [simplify]: iteration 1 : 30 enodes (cost 5 ) 0.033 * * [simplify]: iteration 2 : 43 enodes (cost 4 ) 0.034 * * [simplify]: iteration 3 : 50 enodes (cost 4 ) 0.036 * * [simplify]: iteration 4 : 56 enodes (cost 4 ) 0.038 * * [simplify]: iteration 5 : 62 enodes (cost 4 ) 0.040 * * [simplify]: iteration 6 : 64 enodes (cost 4 ) 0.042 * * [simplify]: iteration 7 : 64 enodes (cost 4 ) 0.042 * [simplify]: Simplified to: (fma (- (/ 1.0 x)) (fabs x) 1) 0.045 * * [progress]: iteration 1 / 4 0.045 * * * [progress]: picking best candidate 0.048 * * * * [pick]: Picked # 0.048 * * * [progress]: localizing error 0.054 * * * [progress]: generating rewritten candidates 0.054 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.055 * * * [progress]: generating series expansions 0.055 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.055 * [approximate]: Taking taylor expansion of (fma (- (* 1.0 (/ 1 x))) (fabs x) 1) in (x) around 0 0.055 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 (/ 1 x))) (fabs x) 1) in x 0.055 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 (/ 1 x))) (fabs x)) 1) 0.055 * [taylor]: Taking taylor expansion of (* (- (* 1.0 (/ 1 x))) (fabs x)) in x 0.055 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x 0.055 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.055 * [taylor]: Taking taylor expansion of 1.0 in x 0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.056 * [taylor]: Taking taylor expansion of (fabs x) in x 0.056 * [taylor]: Taking taylor expansion of 1 in x 0.056 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 (/ 1 x))) (fabs x) 1) in x 0.056 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 (/ 1 x))) (fabs x)) 1) 0.056 * [taylor]: Taking taylor expansion of (* (- (* 1.0 (/ 1 x))) (fabs x)) in x 0.056 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x 0.056 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.056 * [taylor]: Taking taylor expansion of 1.0 in x 0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.057 * [taylor]: Taking taylor expansion of (fabs x) in x 0.057 * [taylor]: Taking taylor expansion of 1 in x 0.083 * [approximate]: Taking taylor expansion of (fma (- (* 1.0 x)) (fabs (/ 1 x)) 1) in (x) around 0 0.083 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 x)) (fabs (/ 1 x)) 1) in x 0.083 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 x)) (fabs (/ 1 x))) 1) 0.083 * [taylor]: Taking taylor expansion of (* (- (* 1.0 x)) (fabs (/ 1 x))) in x 0.083 * [taylor]: Taking taylor expansion of (- (* 1.0 x)) in x 0.083 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.083 * [taylor]: Taking taylor expansion of 1.0 in x 0.083 * [taylor]: Taking taylor expansion of x in x 0.083 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.084 * [taylor]: Taking taylor expansion of 1 in x 0.084 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 x)) (fabs (/ 1 x)) 1) in x 0.084 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 x)) (fabs (/ 1 x))) 1) 0.084 * [taylor]: Taking taylor expansion of (* (- (* 1.0 x)) (fabs (/ 1 x))) in x 0.084 * [taylor]: Taking taylor expansion of (- (* 1.0 x)) in x 0.084 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.084 * [taylor]: Taking taylor expansion of 1.0 in x 0.084 * [taylor]: Taking taylor expansion of x in x 0.084 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.084 * [taylor]: Taking taylor expansion of 1 in x 0.113 * [approximate]: Taking taylor expansion of (fma (* 1.0 x) (fabs (/ -1 x)) 1) in (x) around 0 0.113 * [taylor]: Taking taylor expansion of (fma (* 1.0 x) (fabs (/ -1 x)) 1) in x 0.113 * [taylor]: Rewrote expression to (+ (* (* 1.0 x) (fabs (/ -1 x))) 1) 0.113 * [taylor]: Taking taylor expansion of (* (* 1.0 x) (fabs (/ -1 x))) in x 0.113 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.113 * [taylor]: Taking taylor expansion of 1.0 in x 0.113 * [taylor]: Taking taylor expansion of x in x 0.113 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.113 * [taylor]: Taking taylor expansion of 1 in x 0.113 * [taylor]: Taking taylor expansion of (fma (* 1.0 x) (fabs (/ -1 x)) 1) in x 0.113 * [taylor]: Rewrote expression to (+ (* (* 1.0 x) (fabs (/ -1 x))) 1) 0.113 * [taylor]: Taking taylor expansion of (* (* 1.0 x) (fabs (/ -1 x))) in x 0.113 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.113 * [taylor]: Taking taylor expansion of 1.0 in x 0.113 * [taylor]: Taking taylor expansion of x in x 0.113 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.113 * [taylor]: Taking taylor expansion of 1 in x 0.128 * * * [progress]: simplifying candidates 0.129 * [simplify]: Simplifying using # : (* (- (/ 1.0 x)) (fabs x)) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) 0.131 * * [simplify]: iteration 0 : 22 enodes (cost 16 ) 0.133 * * [simplify]: iteration 1 : 42 enodes (cost 16 ) 0.134 * * [simplify]: iteration 2 : 60 enodes (cost 16 ) 0.136 * * [simplify]: iteration 3 : 64 enodes (cost 16 ) 0.138 * * [simplify]: iteration 4 : 64 enodes (cost 16 ) 0.138 * [simplify]: Simplified to: (* (- (/ 1.0 x)) (fabs x)) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) 0.139 * * * [progress]: adding candidates to table 0.144 * * [progress]: iteration 2 / 4 0.144 * * * [progress]: picking best candidate 0.145 * * * * [pick]: Picked # 0.145 * * * [progress]: localizing error 0.151 * * * [progress]: generating rewritten candidates 0.151 * * * [progress]: generating series expansions 0.151 * * * [progress]: simplifying candidates 0.151 * [simplify]: Simplifying using # : 0.154 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.154 * [simplify]: Simplified to: 0.154 * * * [progress]: adding candidates to table 0.154 * [progress]: [Phase 3 of 3] Extracting. 0.156 * [simplify]: Simplifying using # : (- 1 (* 1.0 (/ (fabs x) x))) 0.156 * * [simplify]: iteration 0 : 10 enodes (cost 4 ) 0.157 * * [simplify]: iteration 1 : 10 enodes (cost 4 ) 0.157 * [simplify]: Simplified to: (- 1 (* 1.0 (/ (fabs x) x))) 0.942 * [regime-testing]: End program error score: 0 0.959 * [regime-testing]: Target error score: 0