0.590 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.032 * * * [progress]: [2/2] Setting up program. 0.035 * [progress]: [Phase 2 of 3] Improving. 0.035 * [simplify]: Simplifying: (exp (- (- 1.0 (* x x)))) 0.036 * * [simplify]: Extracting # 0 : cost 0 0.036 * * [simplify]: Extracting # 1 : cost 0 0.036 * * [simplify]: Extracting # 2 : cost 0 0.036 * * [simplify]: Extracting # 3 : cost 0 0.036 * * [simplify]: Extracting # 4 : cost 0 0.036 * * [simplify]: Extracting # 5 : cost 0 0.036 * * [simplify]: Extracting # 6 : cost 0 0.036 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.038 * * [simplify]: Extracting # 0 : cost 0 0.038 * * [simplify]: Extracting # 1 : cost 0 0.038 * * [simplify]: Extracting # 2 : cost 0 0.038 * * [simplify]: iteration 1 : 11 enodes (cost 7 ) 0.058 * * [simplify]: Extracting # 0 : cost 0 0.058 * * [simplify]: Extracting # 1 : cost 0 0.058 * * [simplify]: Extracting # 2 : cost 0 0.059 * * [simplify]: iteration 2 : 25 enodes (cost 7 ) 0.064 * * [simplify]: Extracting # 0 : cost 0 0.064 * * [simplify]: Extracting # 1 : cost 0 0.064 * * [simplify]: Extracting # 2 : cost 0 0.064 * * [simplify]: iteration 3 : 46 enodes (cost 7 ) 0.073 * * [simplify]: Extracting # 0 : cost 0 0.073 * * [simplify]: Extracting # 1 : cost 0 0.073 * * [simplify]: Extracting # 2 : cost 0 0.073 * * [simplify]: Extracting # 3 : cost 0 0.073 * * [simplify]: Extracting # 4 : cost 0 0.073 * * [simplify]: Extracting # 5 : cost 0 0.073 * * [simplify]: iteration 4 : 76 enodes (cost 6 ) 0.087 * * [simplify]: Extracting # 0 : cost 0 0.087 * * [simplify]: Extracting # 1 : cost 0 0.087 * * [simplify]: Extracting # 2 : cost 0 0.087 * * [simplify]: Extracting # 3 : cost 0 0.087 * * [simplify]: Extracting # 4 : cost 0 0.087 * * [simplify]: iteration 5 : 138 enodes (cost 6 ) 0.164 * * [simplify]: Extracting # 0 : cost 0 0.164 * * [simplify]: Extracting # 1 : cost 0 0.165 * * [simplify]: Extracting # 2 : cost 0 0.165 * * [simplify]: Extracting # 3 : cost 0 0.165 * * [simplify]: Extracting # 4 : cost 0 0.166 * * [simplify]: Extracting # 5 : cost 0 0.166 * * [simplify]: iteration 6 : 383 enodes (cost 6 ) 0.713 * * [simplify]: Extracting # 0 : cost 0 0.716 * * [simplify]: Extracting # 1 : cost 0 0.718 * * [simplify]: Extracting # 2 : cost 0 0.720 * * [simplify]: Extracting # 3 : cost 0 0.722 * * [simplify]: Extracting # 4 : cost 0 0.724 * * [simplify]: iteration 7 : 1359 enodes (cost 6 ) 5.516 * * [simplify]: Extracting # 0 : cost 0 5.523 * * [simplify]: Extracting # 1 : cost 0 5.527 * * [simplify]: Extracting # 2 : cost 0 5.530 * * [simplify]: Extracting # 3 : cost 0 5.534 * * [simplify]: Extracting # 4 : cost 0 5.537 * * [simplify]: iteration done: 5000 enodes (cost 6 ) 5.537 * [simplify]: Simplified to: (exp (fma x x (- 1.0))) 5.540 * * [progress]: iteration 1 / 4 5.540 * * * [progress]: picking best candidate 5.541 * * * * [pick]: Picked # 5.542 * * * [progress]: localizing error 5.550 * * * [progress]: generating rewritten candidates 5.550 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 5.555 * * * [progress]: generating series expansions 5.555 * * * * [progress]: [ 1 / 1 ] generating series at (2) 5.557 * [backup-simplify]: Simplify (exp (fma x x (- 1.0))) into (exp (fma x x (- 1.0))) 5.557 * [approximate]: Taking taylor expansion of (exp (fma x x (- 1.0))) in (x) around 0 5.557 * [taylor]: Taking taylor expansion of (exp (fma x x (- 1.0))) in x 5.557 * [taylor]: Taking taylor expansion of (fma x x (- 1.0)) in x 5.559 * [taylor]: Rewrote expression to (+ (* x x) (- 1.0)) 5.559 * [taylor]: Taking taylor expansion of (* x x) in x 5.559 * [taylor]: Taking taylor expansion of x in x 5.559 * [backup-simplify]: Simplify 0 into 0 5.559 * [backup-simplify]: Simplify 1 into 1 5.559 * [taylor]: Taking taylor expansion of x in x 5.559 * [backup-simplify]: Simplify 0 into 0 5.559 * [backup-simplify]: Simplify 1 into 1 5.559 * [taylor]: Taking taylor expansion of (- 1.0) in x 5.559 * [taylor]: Taking taylor expansion of 1.0 in x 5.559 * [backup-simplify]: Simplify 1.0 into 1.0 5.568 * [backup-simplify]: Simplify (* 0 0) into 0 5.569 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 5.569 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 5.570 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 5.571 * [taylor]: Taking taylor expansion of (exp (fma x x (- 1.0))) in x 5.571 * [taylor]: Taking taylor expansion of (fma x x (- 1.0)) in x 5.571 * [taylor]: Rewrote expression to (+ (* x x) (- 1.0)) 5.571 * [taylor]: Taking taylor expansion of (* x x) in x 5.571 * [taylor]: Taking taylor expansion of x in x 5.571 * [backup-simplify]: Simplify 0 into 0 5.571 * [backup-simplify]: Simplify 1 into 1 5.571 * [taylor]: Taking taylor expansion of x in x 5.571 * [backup-simplify]: Simplify 0 into 0 5.571 * [backup-simplify]: Simplify 1 into 1 5.571 * [taylor]: Taking taylor expansion of (- 1.0) in x 5.571 * [taylor]: Taking taylor expansion of 1.0 in x 5.571 * [backup-simplify]: Simplify 1.0 into 1.0 5.572 * [backup-simplify]: Simplify (* 0 0) into 0 5.572 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 5.573 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 5.574 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 5.575 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 5.576 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 0)) into 0 5.576 * [backup-simplify]: Simplify (- 0) into 0 5.577 * [backup-simplify]: Simplify (+ 0 0) into 0 5.578 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 1) 1)))) into 0 5.578 * [backup-simplify]: Simplify 0 into 0 5.579 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1 5.579 * [backup-simplify]: Simplify (- 0) into 0 5.580 * [backup-simplify]: Simplify (+ 1 0) into 1 5.584 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1)))) into (exp (- 1.0)) 5.585 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 5.587 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 5.588 * [backup-simplify]: Simplify (- 0) into 0 5.588 * [backup-simplify]: Simplify (+ 0 0) into 0 5.591 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1)))) into 0 5.591 * [backup-simplify]: Simplify 0 into 0 5.592 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 5.593 * [backup-simplify]: Simplify (- 0) into 0 5.593 * [backup-simplify]: Simplify (+ 0 0) into 0 5.603 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/2 (exp (- 1.0))) 5.605 * [backup-simplify]: Simplify (* 1/2 (exp (- 1.0))) into (* 1/2 (exp (- 1.0)))