81.218 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.011 * * * [progress]: [2/2] Setting up program. 0.012 * [progress]: [Phase 2 of 3] Improving. 0.012 * [simplify]: Simplifying using # : (/ 1.0 (* x x)) 0.014 * * [simplify]: iteration 0 : 6 enodes (cost 2 ) 0.015 * * [simplify]: iteration 1 : 6 enodes (cost 2 ) 0.015 * [simplify]: Simplified to: (/ 1.0 (* x x)) 0.016 * * [progress]: iteration 1 / 4 0.016 * * * [progress]: picking best candidate 0.017 * * * * [pick]: Picked # 0.017 * * * [progress]: localizing error 0.020 * * * [progress]: generating rewritten candidates 0.020 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.022 * * * [progress]: generating series expansions 0.022 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.023 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 2)) in (x) around 0 0.023 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x 0.023 * [taylor]: Taking taylor expansion of 1.0 in x 0.023 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.023 * [taylor]: Taking taylor expansion of x in x 0.023 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x 0.023 * [taylor]: Taking taylor expansion of 1.0 in x 0.023 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.023 * [taylor]: Taking taylor expansion of x in x 0.031 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0 0.031 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 0.031 * [taylor]: Taking taylor expansion of 1.0 in x 0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 0.031 * [taylor]: Taking taylor expansion of 1.0 in x 0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.039 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0 0.039 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 0.039 * [taylor]: Taking taylor expansion of 1.0 in x 0.039 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 0.039 * [taylor]: Taking taylor expansion of 1.0 in x 0.039 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.047 * * * [progress]: simplifying candidates 0.047 * [simplify]: Simplifying using # : (- 1.0) (- (* x x)) (/ 1 (* x x)) (/ (* x x) 1.0) (/ 1.0 x) (/ 1.0 x) (/ 1.0 (pow x 2)) (/ 1.0 (pow x 2)) (/ 1.0 (pow x 2)) 0.049 * * [simplify]: iteration 0 : 23 enodes (cost 15 ) 0.051 * * [simplify]: iteration 1 : 47 enodes (cost 15 ) 0.052 * * [simplify]: iteration 2 : 126 enodes (cost 15 ) 0.055 * * [simplify]: iteration 3 : 494 enodes (cost 15 ) 0.074 * * [simplify]: iteration 4 : 4651 enodes (cost 15 ) 0.336 * * [simplify]: iteration 5 : 5001 enodes (cost 15 ) 0.336 * [simplify]: Simplified to: (- 1.0) (- (* x x)) (/ 1 (* x x)) (/ (* x x) 1.0) (/ 1.0 x) (/ 1.0 x) (/ 1.0 (pow x 2)) (/ 1.0 (pow x 2)) (/ 1.0 (pow x 2)) 0.337 * * * [progress]: adding candidates to table 0.345 * * [progress]: iteration 2 / 4 0.345 * * * [progress]: picking best candidate 0.346 * * * * [pick]: Picked # 0.346 * * * [progress]: localizing error 0.352 * * * [progress]: generating rewritten candidates 0.352 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.355 * * * [progress]: generating series expansions 0.355 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.355 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 2)) in (x) around 0 0.355 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x 0.355 * [taylor]: Taking taylor expansion of 1.0 in x 0.355 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.356 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x 0.356 * [taylor]: Taking taylor expansion of 1.0 in x 0.356 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.356 * [taylor]: Taking taylor expansion of x in x 0.363 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0 0.364 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 0.364 * [taylor]: Taking taylor expansion of 1.0 in x 0.364 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.364 * [taylor]: Taking taylor expansion of x in x 0.364 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 0.364 * [taylor]: Taking taylor expansion of 1.0 in x 0.364 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.364 * [taylor]: Taking taylor expansion of x in x 0.372 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0 0.372 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 0.372 * [taylor]: Taking taylor expansion of 1.0 in x 0.372 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 0.372 * [taylor]: Taking taylor expansion of 1.0 in x 0.372 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.380 * * * [progress]: simplifying candidates 0.380 * [simplify]: Simplifying using # : (- (/ 1.0 x)) (- x) (/ 1 x) (/ x (/ 1.0 x)) (/ x (/ 1 x)) (* x x) (* x (- x)) (* x (/ x 1.0)) (/ 1.0 (pow x 2)) (/ 1.0 (pow x 2)) (/ 1.0 (pow x 2)) 0.382 * * [simplify]: iteration 0 : 29 enodes (cost 19 ) 0.384 * * [simplify]: iteration 1 : 50 enodes (cost 18 ) 0.386 * * [simplify]: iteration 2 : 201 enodes (cost 18 ) 0.392 * * [simplify]: iteration 3 : 1307 enodes (cost 18 ) 0.434 * * [simplify]: iteration 4 : 5001 enodes (cost 18 ) 0.435 * [simplify]: Simplified to: (- (/ 1.0 x)) (- x) (/ 1 x) (* x (/ x 1.0)) (pow x 2) (pow x 2) (* x (- x)) (* x (/ x 1.0)) (/ 1.0 (pow x 2)) (/ 1.0 (pow x 2)) (/ 1.0 (pow x 2)) 0.435 * * * [progress]: adding candidates to table 0.443 * [progress]: [Phase 3 of 3] Extracting. 0.443 * * [regime]: Finding splitpoints for: (# #) 0.443 * * * [regime-changes]: Trying 3 branch expressions: ((* x x) (/ 1.0 (* x x)) x) 0.443 * * * * [regimes]: Trying to branch on (* x x) from (# #) 0.451 * * * * [regimes]: Trying to branch on (/ 1.0 (* x x)) from (# #) 0.462 * * * * [regimes]: Trying to branch on x from (# #) 0.470 * * * [regime]: Found split indices: #