27.038 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.021 * * * [progress]: [2/2] Setting up program. 0.023 * [progress]: [Phase 2 of 3] Improving. 0.023 * [simplify]: Simplifying using # : (exp (- (- 1.0 (* x x)))) 0.025 * * [simplify]: iteration 0 : 11 enodes (cost 4 ) 0.026 * * [simplify]: iteration 1 : 25 enodes (cost 4 ) 0.028 * * [simplify]: iteration 2 : 49 enodes (cost 4 ) 0.029 * * [simplify]: iteration 3 : 96 enodes (cost 4 ) 0.031 * * [simplify]: iteration 4 : 253 enodes (cost 4 ) 0.035 * * [simplify]: iteration 5 : 821 enodes (cost 4 ) 0.047 * * [simplify]: iteration 6 : 3115 enodes (cost 4 ) 0.082 * * [simplify]: iteration 7 : 5002 enodes (cost 4 ) 0.083 * [simplify]: Simplified to: (exp (- (- 1.0 (* x x)))) 0.083 * * [progress]: iteration 1 / 4 0.083 * * * [progress]: picking best candidate 0.084 * * * * [pick]: Picked # 0.084 * * * [progress]: localizing error 0.090 * * * [progress]: generating rewritten candidates 0.091 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.094 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.096 * * * [progress]: generating series expansions 0.096 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.096 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0 0.096 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 0.096 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.096 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.096 * [taylor]: Taking taylor expansion of x in x 0.096 * [taylor]: Taking taylor expansion of 1.0 in x 0.098 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 0.098 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.098 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [taylor]: Taking taylor expansion of 1.0 in x 0.117 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.117 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.117 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.117 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.117 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.117 * [taylor]: Taking taylor expansion of x in x 0.117 * [taylor]: Taking taylor expansion of 1.0 in x 0.118 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.118 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.118 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.118 * [taylor]: Taking taylor expansion of x in x 0.118 * [taylor]: Taking taylor expansion of 1.0 in x 0.119 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.119 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.119 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.119 * [taylor]: Taking taylor expansion of x in x 0.120 * [taylor]: Taking taylor expansion of 1.0 in x 0.120 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.120 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.120 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.120 * [taylor]: Taking taylor expansion of x in x 0.120 * [taylor]: Taking taylor expansion of 1.0 in x 0.121 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.121 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0 0.121 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.121 * [taylor]: Taking taylor expansion of 1.0 in x 0.121 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.121 * [taylor]: Taking taylor expansion of x in x 0.121 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.121 * [taylor]: Taking taylor expansion of 1.0 in x 0.121 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.121 * [taylor]: Taking taylor expansion of x in x 0.129 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.129 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.129 * [taylor]: Taking taylor expansion of 1.0 in x 0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.129 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.129 * [taylor]: Taking taylor expansion of x in x 0.130 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.130 * [taylor]: Taking taylor expansion of 1.0 in x 0.130 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.130 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.130 * [taylor]: Taking taylor expansion of x in x 0.143 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.143 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.143 * [taylor]: Taking taylor expansion of 1.0 in x 0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.143 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.143 * [taylor]: Taking taylor expansion of x in x 0.144 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.144 * [taylor]: Taking taylor expansion of 1.0 in x 0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.144 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.144 * [taylor]: Taking taylor expansion of x in x 0.160 * * * [progress]: simplifying candidates 0.161 * [simplify]: Simplifying using # : (exp -1) (exp (- 1.0)) (exp (- (- (* x x)))) (exp (- 1.0)) (exp (- (- (* x x)))) (exp (- 1.0 (* x x))) (exp 0) (exp (- 1.0 (* x x))) (- (pow 1.0 3) (pow (* x x) 3)) (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))) (- (* x x)) (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)) (- (* x x)) (+ (* (pow x 2) (exp (- 1.0))) (+ (exp (- 1.0)) (* 1/2 (* (pow x 4) (exp (- 1.0)))))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 0.164 * * [simplify]: iteration 0 : 99 enodes (cost 60 ) 0.166 * * [simplify]: iteration 1 : 352 enodes (cost 56 ) 0.173 * * [simplify]: iteration 2 : 1399 enodes (cost 51 ) 0.206 * * [simplify]: iteration 3 : 5001 enodes (cost 50 ) 0.207 * [simplify]: Simplified to: (exp -1) (exp (- 1.0)) (exp (pow x 2)) (exp (- 1.0)) (exp (pow x 2)) (exp (- 1.0 (* x x))) 1 (exp (- 1.0 (* x x))) (- (pow 1.0 3) (pow (* x x) 3)) (fma 1.0 (fma x x 1.0) (pow x 4)) (- (* x x)) (* (- 1.0 (pow x 2)) (fma x x 1.0)) (fma x x 1.0) (- (* x x)) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 0.207 * * * [progress]: adding candidates to table 0.229 * * [progress]: iteration 2 / 4 0.229 * * * [progress]: picking best candidate 0.231 * * * * [pick]: Picked # 0.231 * * * [progress]: localizing error 0.241 * * * [progress]: generating rewritten candidates 0.241 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 0.246 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1) 0.249 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 0.254 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1) 0.257 * * * [progress]: generating series expansions 0.257 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 0.257 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0 0.257 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.257 * [taylor]: Taking taylor expansion of 1.0 in x 0.257 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.257 * [taylor]: Taking taylor expansion of x in x 0.257 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.257 * [taylor]: Taking taylor expansion of 1.0 in x 0.257 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.257 * [taylor]: Taking taylor expansion of x in x 0.268 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.268 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.268 * [taylor]: Taking taylor expansion of 1.0 in x 0.268 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.268 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.268 * [taylor]: Taking taylor expansion of x in x 0.268 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.268 * [taylor]: Taking taylor expansion of 1.0 in x 0.268 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.268 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.268 * [taylor]: Taking taylor expansion of x in x 0.282 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.282 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.282 * [taylor]: Taking taylor expansion of 1.0 in x 0.282 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.282 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.282 * [taylor]: Taking taylor expansion of x in x 0.282 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.282 * [taylor]: Taking taylor expansion of 1.0 in x 0.282 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.282 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.282 * [taylor]: Taking taylor expansion of x in x 0.297 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1) 0.297 * [approximate]: Taking taylor expansion of (* (- 1.0 (pow x 2)) (fma x x 1.0)) in (x) around 0 0.297 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) (fma x x 1.0)) in x 0.297 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.297 * [taylor]: Taking taylor expansion of 1.0 in x 0.297 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.297 * [taylor]: Taking taylor expansion of x in x 0.297 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.297 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.297 * [taylor]: Taking taylor expansion of (* x x) in x 0.297 * [taylor]: Taking taylor expansion of x in x 0.297 * [taylor]: Taking taylor expansion of x in x 0.297 * [taylor]: Taking taylor expansion of 1.0 in x 0.297 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) (fma x x 1.0)) in x 0.297 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.297 * [taylor]: Taking taylor expansion of 1.0 in x 0.297 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.297 * [taylor]: Taking taylor expansion of x in x 0.297 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.297 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.297 * [taylor]: Taking taylor expansion of (* x x) in x 0.297 * [taylor]: Taking taylor expansion of x in x 0.297 * [taylor]: Taking taylor expansion of x in x 0.297 * [taylor]: Taking taylor expansion of 1.0 in x 0.328 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow x 2))) (fma (/ 1 x) (/ 1 x) 1.0)) in (x) around 0 0.328 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow x 2))) (fma (/ 1 x) (/ 1 x) 1.0)) in x 0.328 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.328 * [taylor]: Taking taylor expansion of 1.0 in x 0.328 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.328 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.328 * [taylor]: Taking taylor expansion of x in x 0.329 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) 1.0) in x 0.329 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) 1.0) 0.329 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.330 * [taylor]: Taking taylor expansion of 1.0 in x 0.330 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow x 2))) (fma (/ 1 x) (/ 1 x) 1.0)) in x 0.330 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.330 * [taylor]: Taking taylor expansion of 1.0 in x 0.330 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.330 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.330 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) 1.0) in x 0.330 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) 1.0) 0.330 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.331 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.331 * [taylor]: Taking taylor expansion of x in x 0.331 * [taylor]: Taking taylor expansion of 1.0 in x 0.382 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow x 2))) (fma (/ -1 x) (/ -1 x) 1.0)) in (x) around 0 0.382 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow x 2))) (fma (/ -1 x) (/ -1 x) 1.0)) in x 0.382 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.382 * [taylor]: Taking taylor expansion of 1.0 in x 0.382 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.382 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) 1.0) in x 0.382 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) 1.0) 0.383 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.383 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.383 * [taylor]: Taking taylor expansion of -1 in x 0.383 * [taylor]: Taking taylor expansion of x in x 0.383 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.383 * [taylor]: Taking taylor expansion of -1 in x 0.383 * [taylor]: Taking taylor expansion of x in x 0.383 * [taylor]: Taking taylor expansion of 1.0 in x 0.383 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow x 2))) (fma (/ -1 x) (/ -1 x) 1.0)) in x 0.383 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.383 * [taylor]: Taking taylor expansion of 1.0 in x 0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.383 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.383 * [taylor]: Taking taylor expansion of x in x 0.384 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) 1.0) in x 0.384 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) 1.0) 0.384 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.384 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.384 * [taylor]: Taking taylor expansion of -1 in x 0.384 * [taylor]: Taking taylor expansion of x in x 0.384 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.384 * [taylor]: Taking taylor expansion of -1 in x 0.384 * [taylor]: Taking taylor expansion of x in x 0.385 * [taylor]: Taking taylor expansion of 1.0 in x 0.435 * * * * [progress]: [ 3 / 4 ] generating series at (2) 0.436 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0 0.436 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 0.436 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.436 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.436 * [taylor]: Taking taylor expansion of x in x 0.436 * [taylor]: Taking taylor expansion of 1.0 in x 0.437 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 0.437 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.437 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.437 * [taylor]: Taking taylor expansion of x in x 0.437 * [taylor]: Taking taylor expansion of 1.0 in x 0.453 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.454 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.454 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.454 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.454 * [taylor]: Taking taylor expansion of x in x 0.454 * [taylor]: Taking taylor expansion of 1.0 in x 0.454 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.454 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.455 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.455 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.455 * [taylor]: Taking taylor expansion of x in x 0.455 * [taylor]: Taking taylor expansion of 1.0 in x 0.456 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.456 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.456 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.456 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.456 * [taylor]: Taking taylor expansion of x in x 0.457 * [taylor]: Taking taylor expansion of 1.0 in x 0.457 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.457 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.457 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.457 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.457 * [taylor]: Taking taylor expansion of x in x 0.458 * [taylor]: Taking taylor expansion of 1.0 in x 0.458 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1) 0.458 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0 0.459 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.459 * [taylor]: Taking taylor expansion of 1.0 in x 0.459 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.459 * [taylor]: Taking taylor expansion of x in x 0.459 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.459 * [taylor]: Taking taylor expansion of 1.0 in x 0.459 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.459 * [taylor]: Taking taylor expansion of x in x 0.466 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.466 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.466 * [taylor]: Taking taylor expansion of 1.0 in x 0.466 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.466 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.466 * [taylor]: Taking taylor expansion of x in x 0.466 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.466 * [taylor]: Taking taylor expansion of 1.0 in x 0.466 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.466 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.466 * [taylor]: Taking taylor expansion of x in x 0.480 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.480 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.480 * [taylor]: Taking taylor expansion of 1.0 in x 0.480 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.480 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.480 * [taylor]: Taking taylor expansion of x in x 0.480 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.480 * [taylor]: Taking taylor expansion of 1.0 in x 0.480 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.480 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.480 * [taylor]: Taking taylor expansion of x in x 0.496 * * * [progress]: simplifying candidates 0.497 * [simplify]: Simplifying using # : (- (* (- 1.0 (pow x 2)) (fma x x 1.0))) (- (fma x x 1.0)) (/ 1 (fma x x 1.0)) (/ (fma x x 1.0) (* (- 1.0 (pow x 2)) (fma x x 1.0))) (/ (fma x x 1.0) (fma x x 1.0)) (/ (fma x x 1.0) (- 1.0 (pow x 2))) (* (fma x x 1.0) (+ (* 1.0 1.0) (+ (* (pow x 2) (pow x 2)) (* 1.0 (pow x 2))))) (* (fma x x 1.0) (+ 1.0 (pow x 2))) (* (- 1.0 (pow x 2)) (* x x)) (* (- 1.0 (pow x 2)) 1.0) (* (* x x) (- 1.0 (pow x 2))) (* 1.0 (- 1.0 (pow x 2))) (* (- (pow 1.0 3) (pow (pow x 2) 3)) (fma x x 1.0)) (* (- (* 1.0 1.0) (* (pow x 2) (pow x 2))) (fma x x 1.0)) (exp -1) (exp (- (* (- 1.0 (pow x 2)) (fma x x 1.0)))) (exp (* (- 1.0 (pow x 2)) (fma x x 1.0))) (exp (/ (* (- 1.0 (pow x 2)) (fma x x 1.0)) (fma x x 1.0))) (exp 0) (exp (/ (* (- 1.0 (pow x 2)) (fma x x 1.0)) (fma x x 1.0))) (- (pow 1.0 3) (pow (pow x 2) 3)) (+ (* 1.0 1.0) (+ (* (pow x 2) (pow x 2)) (* 1.0 (pow x 2)))) (- (pow x 2)) (- (* 1.0 1.0) (* (pow x 2) (pow x 2))) (+ 1.0 (pow x 2)) (- (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 4)) (- 1.0 (pow x 4)) (- 1.0 (pow x 4)) (+ (* (pow x 2) (exp (- 1.0))) (+ (exp (- 1.0)) (* 1/2 (* (pow x 4) (exp (- 1.0)))))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 0.500 * * [simplify]: iteration 0 : 134 enodes (cost 139 ) 0.503 * * [simplify]: iteration 1 : 508 enodes (cost 118 ) 0.512 * * [simplify]: iteration 2 : 2062 enodes (cost 111 ) 0.561 * * [simplify]: iteration 3 : 5002 enodes (cost 110 ) 0.562 * [simplify]: Simplified to: (fma (- 0 1.0) 1.0 (pow x 4)) (- (fma x x 1.0)) (/ 1 (fma x x 1.0)) (/ 1 (- 1.0 (pow x 2))) 1 (/ (fma x x 1.0) (- 1.0 (pow x 2))) (* (fma x x 1.0) (fma (pow x 2) (fma x x 1.0) (* 1.0 1.0))) (* (fma x x 1.0) (fma x x 1.0)) (* (- 1.0 (pow x 2)) (* x x)) (* (- 1.0 (pow x 2)) 1.0) (* (- 1.0 (pow x 2)) (* x x)) (* (- 1.0 (pow x 2)) 1.0) (* (- (pow 1.0 3) (pow (pow x 2) 3)) (fma x x 1.0)) (* (fma 1.0 1.0 (- (pow x 4))) (fma x x 1.0)) (exp -1) (exp (- (fma 1.0 1.0 (- (pow x 4))))) (exp (fma 1.0 1.0 (- (pow x 4)))) (exp (- 1.0 (pow x 2))) 1 (exp (- 1.0 (pow x 2))) (- (pow 1.0 3) (pow (pow x 2) 3)) (fma 1.0 (fma x x 1.0) (pow x 4)) (- (pow x 2)) (fma 1.0 1.0 (- (pow x 4))) (fma x x 1.0) (- (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 4)) (- 1.0 (pow x 4)) (- 1.0 (pow x 4)) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 0.562 * * * [progress]: adding candidates to table 0.624 * [progress]: [Phase 3 of 3] Extracting. 0.626 * [simplify]: Simplifying using # : (exp (- (/ (* (- 1.0 (pow x 2)) (fma x x 1.0)) (fma x x 1.0)))) 0.627 * * [simplify]: iteration 0 : 13 enodes (cost 8 ) 0.627 * * [simplify]: iteration 1 : 19 enodes (cost 8 ) 0.627 * * [simplify]: iteration 2 : 19 enodes (cost 8 ) 0.627 * [simplify]: Simplified to: (exp (- (/ (* (- 1.0 (pow x 2)) (fma x x 1.0)) (fma x x 1.0)))) 1.229 * [regime-testing]: End program error score: 0.017625983793006124