2.180 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.009 * * * [progress]: [2/2] Setting up program. 0.010 * [progress]: [Phase 2 of 3] Improving. 0.011 * [simplify]: Simplifying using # : (/ x (+ (* x x) 1.0)) 0.013 * * [simplify]: iteration 0 : 7 enodes (cost 3 ) 0.014 * * [simplify]: iteration 1 : 7 enodes (cost 3 ) 0.014 * [simplify]: Simplified to: (/ x (+ (* x x) 1.0)) 0.014 * * [progress]: iteration 1 / 4 0.014 * * * [progress]: picking best candidate 0.015 * * * * [pick]: Picked # 0.015 * * * [progress]: localizing error 0.019 * * * [progress]: generating rewritten candidates 0.019 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.032 * * * [progress]: generating series expansions 0.032 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.033 * [approximate]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in (x) around 0 0.033 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in x 0.033 * [taylor]: Taking taylor expansion of x in x 0.033 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x 0.033 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.033 * [taylor]: Taking taylor expansion of x in x 0.033 * [taylor]: Taking taylor expansion of 1.0 in x 0.033 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in x 0.033 * [taylor]: Taking taylor expansion of x in x 0.033 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x 0.034 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.034 * [taylor]: Taking taylor expansion of x in x 0.034 * [taylor]: Taking taylor expansion of 1.0 in x 0.043 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0 0.043 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.043 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.043 * [taylor]: Taking taylor expansion of x in x 0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.043 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.043 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.043 * [taylor]: Taking taylor expansion of x in x 0.044 * [taylor]: Taking taylor expansion of 1.0 in x 0.045 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.045 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.045 * [taylor]: Taking taylor expansion of x in x 0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.046 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.046 * [taylor]: Taking taylor expansion of x in x 0.046 * [taylor]: Taking taylor expansion of 1.0 in x 0.066 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0 0.066 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.066 * [taylor]: Taking taylor expansion of -1 in x 0.066 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.066 * [taylor]: Taking taylor expansion of x in x 0.066 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.066 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.066 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.066 * [taylor]: Taking taylor expansion of x in x 0.067 * [taylor]: Taking taylor expansion of 1.0 in x 0.069 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.069 * [taylor]: Taking taylor expansion of -1 in x 0.069 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.069 * [taylor]: Taking taylor expansion of x in x 0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.069 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.069 * [taylor]: Taking taylor expansion of x in x 0.069 * [taylor]: Taking taylor expansion of 1.0 in x 0.086 * * * [progress]: simplifying candidates 0.087 * [simplify]: Simplifying using # : (expm1 (/ x (+ (* x x) 1.0))) (log1p (/ x (+ (* x x) 1.0))) (- (log x) (log (+ (* x x) 1.0))) (log (/ x (+ (* x x) 1.0))) (exp (/ x (+ (* x x) 1.0))) (/ (* (* x x) x) (* (* (+ (* x x) 1.0) (+ (* x x) 1.0)) (+ (* x x) 1.0))) (* (cbrt (/ x (+ (* x x) 1.0))) (cbrt (/ x (+ (* x x) 1.0)))) (cbrt (/ x (+ (* x x) 1.0))) (* (* (/ x (+ (* x x) 1.0)) (/ x (+ (* x x) 1.0))) (/ x (+ (* x x) 1.0))) (sqrt (/ x (+ (* x x) 1.0))) (sqrt (/ x (+ (* x x) 1.0))) (- x) (- (+ (* x x) 1.0)) (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ (cbrt x) (cbrt (+ (* x x) 1.0))) (/ (* (cbrt x) (cbrt x)) (sqrt (+ (* x x) 1.0))) (/ (cbrt x) (sqrt (+ (* x x) 1.0))) (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) (+ (* x x) 1.0)) (/ (sqrt x) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ (sqrt x) (cbrt (+ (* x x) 1.0))) (/ (sqrt x) (sqrt (+ (* x x) 1.0))) (/ (sqrt x) (sqrt (+ (* x x) 1.0))) (/ (sqrt x) 1) (/ (sqrt x) (+ (* x x) 1.0)) (/ 1 (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ x (cbrt (+ (* x x) 1.0))) (/ 1 (sqrt (+ (* x x) 1.0))) (/ x (sqrt (+ (* x x) 1.0))) (/ 1 1) (/ x (+ (* x x) 1.0)) (/ 1 (+ (* x x) 1.0)) (/ (+ (* x x) 1.0) x) (/ x (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ x (sqrt (+ (* x x) 1.0))) (/ x 1) (/ (+ (* x x) 1.0) (cbrt x)) (/ (+ (* x x) 1.0) (sqrt x)) (/ (+ (* x x) 1.0) x) (/ x (+ (pow (* x x) 3) (pow 1.0 3))) (/ x (- (* (* x x) (* x x)) (* 1.0 1.0))) (- (+ (* 1.0 x) (* 1.0 (pow x 5))) (* 1.0 (pow x 3))) (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) 0.091 * * [simplify]: iteration 0 : 171 enodes (cost 215 ) 0.094 * * [simplify]: iteration 1 : 589 enodes (cost 196 ) 0.104 * * [simplify]: iteration 2 : 1979 enodes (cost 191 ) 0.142 * * [simplify]: iteration 3 : 5002 enodes (cost 186 ) 0.143 * [simplify]: Simplified to: (expm1 (/ x (+ (* x x) 1.0))) (log1p (/ x (+ (* x x) 1.0))) (log (/ x (+ (* x x) 1.0))) (log (/ x (+ (* x x) 1.0))) (exp (/ x (+ (* x x) 1.0))) (pow (/ x (fma x x 1.0)) 3) (* (cbrt (/ x (+ (* x x) 1.0))) (cbrt (/ x (+ (* x x) 1.0)))) (cbrt (/ x (+ (* x x) 1.0))) (pow (/ x (fma x x 1.0)) 3) (sqrt (/ x (+ (* x x) 1.0))) (sqrt (/ x (+ (* x x) 1.0))) (- x) (- (+ (* x x) 1.0)) (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ (cbrt x) (cbrt (+ (* x x) 1.0))) (/ (* (cbrt x) (cbrt x)) (sqrt (+ (* x x) 1.0))) (/ (cbrt x) (sqrt (+ (* x x) 1.0))) (* (cbrt x) (cbrt x)) (/ (cbrt x) (fma x x 1.0)) (/ (sqrt x) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ (sqrt x) (cbrt (+ (* x x) 1.0))) (/ (sqrt x) (sqrt (+ (* x x) 1.0))) (/ (sqrt x) (sqrt (+ (* x x) 1.0))) (sqrt x) (/ (sqrt x) (fma x x 1.0)) (/ 1 (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ x (cbrt (+ (* x x) 1.0))) (/ 1 (sqrt (+ (* x x) 1.0))) (/ x (sqrt (+ (* x x) 1.0))) 1 (/ x (fma x x 1.0)) (/ 1 (fma x x 1.0)) (/ (fma x x 1.0) x) (/ x (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ x (sqrt (+ (* x x) 1.0))) x (/ (fma x x 1.0) (cbrt x)) (/ (fma x x 1.0) (sqrt x)) (/ (fma x x 1.0) x) (/ x (fma (* 1.0 1.0) 1.0 (pow x 6))) (/ x (fma (- 1.0) 1.0 (pow x 4))) (* 1.0 (- (+ x (pow x 5)) (pow x 3))) (fma 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3))) (/ 1 x)) (fma 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3))) (/ 1 x)) 0.144 * * * [progress]: adding candidates to table 0.206 * * [progress]: iteration 2 / 4 0.206 * * * [progress]: picking best candidate 0.209 * * * * [pick]: Picked # 0.209 * * * [progress]: localizing error 0.214 * * * [progress]: generating rewritten candidates 0.214 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 0.219 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.235 * * * [progress]: generating series expansions 0.235 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 0.235 * [approximate]: Taking taylor expansion of (/ (fma x x 1.0) x) in (x) around 0 0.235 * [taylor]: Taking taylor expansion of (/ (fma x x 1.0) x) in x 0.235 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.235 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.235 * [taylor]: Taking taylor expansion of (* x x) in x 0.235 * [taylor]: Taking taylor expansion of x in x 0.235 * [taylor]: Taking taylor expansion of x in x 0.235 * [taylor]: Taking taylor expansion of 1.0 in x 0.235 * [taylor]: Taking taylor expansion of x in x 0.236 * [taylor]: Taking taylor expansion of (/ (fma x x 1.0) x) in x 0.236 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.236 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.237 * [taylor]: Taking taylor expansion of (* x x) in x 0.237 * [taylor]: Taking taylor expansion of x in x 0.237 * [taylor]: Taking taylor expansion of x in x 0.237 * [taylor]: Taking taylor expansion of 1.0 in x 0.237 * [taylor]: Taking taylor expansion of x in x 0.249 * [approximate]: Taking taylor expansion of (* x (fma (/ 1 x) (/ 1 x) 1.0)) in (x) around 0 0.249 * [taylor]: Taking taylor expansion of (* x (fma (/ 1 x) (/ 1 x) 1.0)) in x 0.249 * [taylor]: Taking taylor expansion of x in x 0.249 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) 1.0) in x 0.249 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) 1.0) 0.249 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.249 * [taylor]: Taking taylor expansion of x in x 0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.249 * [taylor]: Taking taylor expansion of x in x 0.249 * [taylor]: Taking taylor expansion of 1.0 in x 0.249 * [taylor]: Taking taylor expansion of (* x (fma (/ 1 x) (/ 1 x) 1.0)) in x 0.249 * [taylor]: Taking taylor expansion of x in x 0.249 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) 1.0) in x 0.250 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) 1.0) 0.250 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.250 * [taylor]: Taking taylor expansion of x in x 0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.250 * [taylor]: Taking taylor expansion of x in x 0.250 * [taylor]: Taking taylor expansion of 1.0 in x 0.275 * [approximate]: Taking taylor expansion of (* -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in (x) around 0 0.275 * [taylor]: Taking taylor expansion of (* -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in x 0.275 * [taylor]: Taking taylor expansion of -1 in x 0.275 * [taylor]: Taking taylor expansion of (* x (fma (/ -1 x) (/ -1 x) 1.0)) in x 0.275 * [taylor]: Taking taylor expansion of x in x 0.275 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) 1.0) in x 0.275 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) 1.0) 0.275 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.275 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.275 * [taylor]: Taking taylor expansion of -1 in x 0.275 * [taylor]: Taking taylor expansion of x in x 0.276 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.276 * [taylor]: Taking taylor expansion of -1 in x 0.276 * [taylor]: Taking taylor expansion of x in x 0.276 * [taylor]: Taking taylor expansion of 1.0 in x 0.276 * [taylor]: Taking taylor expansion of (* -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in x 0.276 * [taylor]: Taking taylor expansion of -1 in x 0.276 * [taylor]: Taking taylor expansion of (* x (fma (/ -1 x) (/ -1 x) 1.0)) in x 0.276 * [taylor]: Taking taylor expansion of x in x 0.276 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) 1.0) in x 0.276 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) 1.0) 0.276 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.276 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.276 * [taylor]: Taking taylor expansion of -1 in x 0.276 * [taylor]: Taking taylor expansion of x in x 0.276 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.277 * [taylor]: Taking taylor expansion of -1 in x 0.277 * [taylor]: Taking taylor expansion of x in x 0.277 * [taylor]: Taking taylor expansion of 1.0 in x 0.317 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.317 * [approximate]: Taking taylor expansion of (/ x (fma x x 1.0)) in (x) around 0 0.317 * [taylor]: Taking taylor expansion of (/ x (fma x x 1.0)) in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.317 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.317 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.317 * [taylor]: Taking taylor expansion of (* x x) in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.317 * [taylor]: Taking taylor expansion of 1.0 in x 0.318 * [taylor]: Taking taylor expansion of (/ x (fma x x 1.0)) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.318 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.318 * [taylor]: Taking taylor expansion of (* x x) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of 1.0 in x 0.328 * [approximate]: Taking taylor expansion of (/ 1 (* x (fma (/ 1 x) (/ 1 x) 1.0))) in (x) around 0 0.328 * [taylor]: Taking taylor expansion of (/ 1 (* x (fma (/ 1 x) (/ 1 x) 1.0))) in x 0.328 * [taylor]: Taking taylor expansion of (* x (fma (/ 1 x) (/ 1 x) 1.0)) in x 0.328 * [taylor]: Taking taylor expansion of x in x 0.328 * [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 0.329 * [taylor]: Taking taylor expansion of 1.0 in x 0.331 * [taylor]: Taking taylor expansion of (/ 1 (* x (fma (/ 1 x) (/ 1 x) 1.0))) in x 0.332 * [taylor]: Taking taylor expansion of (* x (fma (/ 1 x) (/ 1 x) 1.0)) in x 0.332 * [taylor]: Taking taylor expansion of x in x 0.332 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) 1.0) in x 0.332 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) 1.0) 0.332 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.332 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.332 * [taylor]: Taking taylor expansion of x in x 0.332 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.332 * [taylor]: Taking taylor expansion of x in x 0.332 * [taylor]: Taking taylor expansion of 1.0 in x 0.352 * [approximate]: Taking taylor expansion of (/ -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in (x) around 0 0.352 * [taylor]: Taking taylor expansion of (/ -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in x 0.352 * [taylor]: Taking taylor expansion of -1 in x 0.352 * [taylor]: Taking taylor expansion of (* x (fma (/ -1 x) (/ -1 x) 1.0)) in x 0.352 * [taylor]: Taking taylor expansion of x in x 0.352 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) 1.0) in x 0.352 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) 1.0) 0.352 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.352 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.352 * [taylor]: Taking taylor expansion of -1 in x 0.352 * [taylor]: Taking taylor expansion of x in x 0.352 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.352 * [taylor]: Taking taylor expansion of -1 in x 0.352 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of 1.0 in x 0.355 * [taylor]: Taking taylor expansion of (/ -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in x 0.355 * [taylor]: Taking taylor expansion of -1 in x 0.355 * [taylor]: Taking taylor expansion of (* x (fma (/ -1 x) (/ -1 x) 1.0)) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) 1.0) in x 0.355 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) 1.0) 0.355 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.355 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.355 * [taylor]: Taking taylor expansion of -1 in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.356 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.356 * [taylor]: Taking taylor expansion of -1 in x 0.356 * [taylor]: Taking taylor expansion of x in x 0.356 * [taylor]: Taking taylor expansion of 1.0 in x 0.376 * * * [progress]: simplifying candidates 0.378 * [simplify]: Simplifying using # : (expm1 (/ (fma x x 1.0) x)) (log1p (/ (fma x x 1.0) x)) (- (log (fma x x 1.0)) (log x)) (log (/ (fma x x 1.0) x)) (exp (/ (fma x x 1.0) x)) (/ (* (* (fma x x 1.0) (fma x x 1.0)) (fma x x 1.0)) (* (* x x) x)) (* (cbrt (/ (fma x x 1.0) x)) (cbrt (/ (fma x x 1.0) x))) (cbrt (/ (fma x x 1.0) x)) (* (* (/ (fma x x 1.0) x) (/ (fma x x 1.0) x)) (/ (fma x x 1.0) x)) (sqrt (/ (fma x x 1.0) x)) (sqrt (/ (fma x x 1.0) x)) (- (fma x x 1.0)) (- x) (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (* (cbrt x) (cbrt x))) (/ (cbrt (fma x x 1.0)) (cbrt x)) (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (sqrt x)) (/ (cbrt (fma x x 1.0)) (sqrt x)) (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) 1) (/ (cbrt (fma x x 1.0)) x) (/ (sqrt (fma x x 1.0)) (* (cbrt x) (cbrt x))) (/ (sqrt (fma x x 1.0)) (cbrt x)) (/ (sqrt (fma x x 1.0)) (sqrt x)) (/ (sqrt (fma x x 1.0)) (sqrt x)) (/ (sqrt (fma x x 1.0)) 1) (/ (sqrt (fma x x 1.0)) x) (/ 1 (* (cbrt x) (cbrt x))) (/ (fma x x 1.0) (cbrt x)) (/ 1 (sqrt x)) (/ (fma x x 1.0) (sqrt x)) (/ 1 1) (/ (fma x x 1.0) x) (/ 1 x) (/ x (fma x x 1.0)) (/ (fma x x 1.0) (* (cbrt x) (cbrt x))) (/ (fma x x 1.0) (sqrt x)) (/ (fma x x 1.0) 1) (/ x (cbrt (fma x x 1.0))) (/ x (sqrt (fma x x 1.0))) (/ x (fma x x 1.0)) (expm1 (/ 1 (/ (fma x x 1.0) x))) (log1p (/ 1 (/ (fma x x 1.0) x))) (- 1) (- (- (log (fma x x 1.0)) (log x))) (- (log (/ (fma x x 1.0) x))) (- 0 (- (log (fma x x 1.0)) (log x))) (- 0 (log (/ (fma x x 1.0) x))) (- (log 1) (- (log (fma x x 1.0)) (log x))) (- (log 1) (log (/ (fma x x 1.0) x))) (log (/ 1 (/ (fma x x 1.0) x))) (exp (/ 1 (/ (fma x x 1.0) x))) (/ (* (* 1 1) 1) (/ (* (* (fma x x 1.0) (fma x x 1.0)) (fma x x 1.0)) (* (* x x) x))) (/ (* (* 1 1) 1) (* (* (/ (fma x x 1.0) x) (/ (fma x x 1.0) x)) (/ (fma x x 1.0) x))) (* (cbrt (/ 1 (/ (fma x x 1.0) x))) (cbrt (/ 1 (/ (fma x x 1.0) x)))) (cbrt (/ 1 (/ (fma x x 1.0) x))) (* (* (/ 1 (/ (fma x x 1.0) x)) (/ 1 (/ (fma x x 1.0) x))) (/ 1 (/ (fma x x 1.0) x))) (sqrt (/ 1 (/ (fma x x 1.0) x))) (sqrt (/ 1 (/ (fma x x 1.0) x))) (- 1) (- (/ (fma x x 1.0) x)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (fma x x 1.0) x)) (cbrt (/ (fma x x 1.0) x)))) (/ (cbrt 1) (cbrt (/ (fma x x 1.0) x))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (fma x x 1.0) x))) (/ (cbrt 1) (sqrt (/ (fma x x 1.0) x))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (* (cbrt x) (cbrt x)))) (/ (cbrt 1) (/ (cbrt (fma x x 1.0)) (cbrt x))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (sqrt x))) (/ (cbrt 1) (/ (cbrt (fma x x 1.0)) (sqrt x))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) 1)) (/ (cbrt 1) (/ (cbrt (fma x x 1.0)) x)) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (fma x x 1.0)) (* (cbrt x) (cbrt x)))) (/ (cbrt 1) (/ (sqrt (fma x x 1.0)) (cbrt x))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (fma x x 1.0)) (sqrt x))) (/ (cbrt 1) (/ (sqrt (fma x x 1.0)) (sqrt x))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (fma x x 1.0)) 1)) (/ (cbrt 1) (/ (sqrt (fma x x 1.0)) x)) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt x) (cbrt x)))) (/ (cbrt 1) (/ (fma x x 1.0) (cbrt x))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt x))) (/ (cbrt 1) (/ (fma x x 1.0) (sqrt x))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 1)) (/ (cbrt 1) (/ (fma x x 1.0) x)) (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) (/ (fma x x 1.0) x)) (/ (* (cbrt 1) (cbrt 1)) (fma x x 1.0)) (/ (cbrt 1) (/ 1 x)) (/ (sqrt 1) (* (cbrt (/ (fma x x 1.0) x)) (cbrt (/ (fma x x 1.0) x)))) (/ (sqrt 1) (cbrt (/ (fma x x 1.0) x))) (/ (sqrt 1) (sqrt (/ (fma x x 1.0) x))) (/ (sqrt 1) (sqrt (/ (fma x x 1.0) x))) (/ (sqrt 1) (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (* (cbrt x) (cbrt x)))) (/ (sqrt 1) (/ (cbrt (fma x x 1.0)) (cbrt x))) (/ (sqrt 1) (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (sqrt x))) (/ (sqrt 1) (/ (cbrt (fma x x 1.0)) (sqrt x))) (/ (sqrt 1) (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) 1)) (/ (sqrt 1) (/ (cbrt (fma x x 1.0)) x)) (/ (sqrt 1) (/ (sqrt (fma x x 1.0)) (* (cbrt x) (cbrt x)))) (/ (sqrt 1) (/ (sqrt (fma x x 1.0)) (cbrt x))) (/ (sqrt 1) (/ (sqrt (fma x x 1.0)) (sqrt x))) (/ (sqrt 1) (/ (sqrt (fma x x 1.0)) (sqrt x))) (/ (sqrt 1) (/ (sqrt (fma x x 1.0)) 1)) (/ (sqrt 1) (/ (sqrt (fma x x 1.0)) x)) (/ (sqrt 1) (/ 1 (* (cbrt x) (cbrt x)))) (/ (sqrt 1) (/ (fma x x 1.0) (cbrt x))) (/ (sqrt 1) (/ 1 (sqrt x))) (/ (sqrt 1) (/ (fma x x 1.0) (sqrt x))) (/ (sqrt 1) (/ 1 1)) (/ (sqrt 1) (/ (fma x x 1.0) x)) (/ (sqrt 1) 1) (/ (sqrt 1) (/ (fma x x 1.0) x)) (/ (sqrt 1) (fma x x 1.0)) (/ (sqrt 1) (/ 1 x)) (/ 1 (* (cbrt (/ (fma x x 1.0) x)) (cbrt (/ (fma x x 1.0) x)))) (/ 1 (cbrt (/ (fma x x 1.0) x))) (/ 1 (sqrt (/ (fma x x 1.0) x))) (/ 1 (sqrt (/ (fma x x 1.0) x))) (/ 1 (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (* (cbrt x) (cbrt x)))) (/ 1 (/ (cbrt (fma x x 1.0)) (cbrt x))) (/ 1 (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (sqrt x))) (/ 1 (/ (cbrt (fma x x 1.0)) (sqrt x))) (/ 1 (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) 1)) (/ 1 (/ (cbrt (fma x x 1.0)) x)) (/ 1 (/ (sqrt (fma x x 1.0)) (* (cbrt x) (cbrt x)))) (/ 1 (/ (sqrt (fma x x 1.0)) (cbrt x))) (/ 1 (/ (sqrt (fma x x 1.0)) (sqrt x))) (/ 1 (/ (sqrt (fma x x 1.0)) (sqrt x))) (/ 1 (/ (sqrt (fma x x 1.0)) 1)) (/ 1 (/ (sqrt (fma x x 1.0)) x)) (/ 1 (/ 1 (* (cbrt x) (cbrt x)))) (/ 1 (/ (fma x x 1.0) (cbrt x))) (/ 1 (/ 1 (sqrt x))) (/ 1 (/ (fma x x 1.0) (sqrt x))) (/ 1 (/ 1 1)) (/ 1 (/ (fma x x 1.0) x)) (/ 1 1) (/ 1 (/ (fma x x 1.0) x)) (/ 1 (fma x x 1.0)) (/ 1 (/ 1 x)) (/ 1 (/ (fma x x 1.0) x)) (/ (/ (fma x x 1.0) x) 1) (/ 1 (* (cbrt (/ (fma x x 1.0) x)) (cbrt (/ (fma x x 1.0) x)))) (/ 1 (sqrt (/ (fma x x 1.0) x))) (/ 1 (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (* (cbrt x) (cbrt x)))) (/ 1 (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (sqrt x))) (/ 1 (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) 1)) (/ 1 (/ (sqrt (fma x x 1.0)) (* (cbrt x) (cbrt x)))) (/ 1 (/ (sqrt (fma x x 1.0)) (sqrt x))) (/ 1 (/ (sqrt (fma x x 1.0)) 1)) (/ 1 (/ 1 (* (cbrt x) (cbrt x)))) (/ 1 (/ 1 (sqrt x))) (/ 1 (/ 1 1)) (/ 1 1) (/ 1 (fma x x 1.0)) (/ (/ (fma x x 1.0) x) (cbrt 1)) (/ (/ (fma x x 1.0) x) (sqrt 1)) (/ (/ (fma x x 1.0) x) 1) (/ 1 (fma x x 1.0)) (+ x (* 1.0 (/ 1 x))) (+ x (* 1.0 (/ 1 x))) (+ x (* 1.0 (/ 1 x))) (- (+ (* 1.0 x) (* 1.0 (pow x 5))) (* 1.0 (pow x 3))) (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) 0.389 * * [simplify]: iteration 0 : 360 enodes (cost 746 ) 0.397 * * [simplify]: iteration 1 : 1496 enodes (cost 655 ) 0.420 * * [simplify]: iteration 2 : 5002 enodes (cost 578 ) 0.424 * [simplify]: Simplified to: (expm1 (/ (fma x x 1.0) x)) (log1p (/ (fma x x 1.0) x)) (log (/ (fma x x 1.0) x)) (log (/ (fma x x 1.0) x)) (exp (/ (fma x x 1.0) x)) (pow (/ (fma x x 1.0) x) 3) (* (cbrt (/ (fma x x 1.0) x)) (cbrt (/ (fma x x 1.0) x))) (cbrt (/ (fma x x 1.0) x)) (pow (/ (fma x x 1.0) x) 3) (sqrt (/ (fma x x 1.0) x)) (sqrt (/ (fma x x 1.0) x)) (- (fma x x 1.0)) (- x) (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (* (cbrt x) (cbrt x))) (/ (cbrt (fma x x 1.0)) (cbrt x)) (/ (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (sqrt x)) (/ (cbrt (fma x x 1.0)) (sqrt x)) (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0))) (/ (cbrt (fma x x 1.0)) x) (/ (sqrt (fma x x 1.0)) (* (cbrt x) (cbrt x))) (/ (sqrt (fma x x 1.0)) (cbrt x)) (/ (sqrt (fma x x 1.0)) (sqrt x)) (/ (sqrt (fma x x 1.0)) (sqrt x)) (sqrt (fma x x 1.0)) (/ (sqrt (fma x x 1.0)) x) (/ 1 (* (cbrt x) (cbrt x))) (/ (fma x x 1.0) (cbrt x)) (/ 1 (sqrt x)) (/ (fma x x 1.0) (sqrt x)) 1 (/ (fma x x 1.0) x) (/ 1 x) (/ x (fma x x 1.0)) (/ (fma x x 1.0) (* (cbrt x) (cbrt x))) (/ (fma x x 1.0) (sqrt x)) (fma x x 1.0) (/ x (cbrt (fma x x 1.0))) (/ x (sqrt (fma x x 1.0))) (/ x (fma x x 1.0)) (expm1 (/ 1 (/ (fma x x 1.0) x))) (log1p (/ 1 (/ (fma x x 1.0) x))) (- 1) (log (/ 1 (/ (fma x x 1.0) x))) (log (/ 1 (/ (fma x x 1.0) x))) (log (/ 1 (/ (fma x x 1.0) x))) (log (/ 1 (/ (fma x x 1.0) x))) (log (/ 1 (/ (fma x x 1.0) x))) (log (/ 1 (/ (fma x x 1.0) x))) (log (/ 1 (/ (fma x x 1.0) x))) (exp (/ 1 (/ (fma x x 1.0) x))) (pow (/ x (fma x x 1.0)) 3) (pow (/ x (fma x x 1.0)) 3) (* (cbrt (/ 1 (/ (fma x x 1.0) x))) (cbrt (/ 1 (/ (fma x x 1.0) x)))) (cbrt (/ 1 (/ (fma x x 1.0) x))) (pow (/ x (fma x x 1.0)) 3) (sqrt (/ 1 (/ (fma x x 1.0) x))) (sqrt (/ 1 (/ (fma x x 1.0) x))) (- 1) (- (/ (fma x x 1.0) x)) (/ (/ 1 (cbrt (/ (fma x x 1.0) x))) (cbrt (/ (fma x x 1.0) x))) (/ 1 (cbrt (/ (fma x x 1.0) x))) (/ 1 (sqrt (/ (fma x x 1.0) x))) (/ 1 (sqrt (/ (fma x x 1.0) x))) (/ (* (cbrt x) (cbrt x)) (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ (cbrt x) (cbrt (fma x x 1.0))) (/ (sqrt x) (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ (sqrt x) (cbrt (fma x x 1.0))) (/ 1 (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ x (cbrt (fma x x 1.0))) (/ (* (cbrt x) (cbrt x)) (sqrt (fma x x 1.0))) (/ (cbrt x) (sqrt (fma x x 1.0))) (/ (sqrt x) (sqrt (fma x x 1.0))) (/ (sqrt x) (sqrt (fma x x 1.0))) (/ 1 (sqrt (fma x x 1.0))) (/ x (sqrt (fma x x 1.0))) (* (cbrt x) (cbrt x)) (/ 1 (/ (fma x x 1.0) (cbrt x))) (sqrt x) (/ (sqrt x) (fma x x 1.0)) 1 (/ x (fma x x 1.0)) 1 (/ x (fma x x 1.0)) (/ 1 (fma x x 1.0)) x (/ (/ 1 (cbrt (/ (fma x x 1.0) x))) (cbrt (/ (fma x x 1.0) x))) (/ 1 (cbrt (/ (fma x x 1.0) x))) (/ 1 (sqrt (/ (fma x x 1.0) x))) (/ 1 (sqrt (/ (fma x x 1.0) x))) (/ (* (cbrt x) (cbrt x)) (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ (cbrt x) (cbrt (fma x x 1.0))) (/ (sqrt x) (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ (sqrt x) (cbrt (fma x x 1.0))) (/ 1 (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ x (cbrt (fma x x 1.0))) (/ (* (cbrt x) (cbrt x)) (sqrt (fma x x 1.0))) (/ (cbrt x) (sqrt (fma x x 1.0))) (/ (sqrt x) (sqrt (fma x x 1.0))) (/ (sqrt x) (sqrt (fma x x 1.0))) (/ 1 (sqrt (fma x x 1.0))) (/ x (sqrt (fma x x 1.0))) (* (cbrt x) (cbrt x)) (/ 1 (/ (fma x x 1.0) (cbrt x))) (sqrt x) (/ (sqrt x) (fma x x 1.0)) 1 (/ x (fma x x 1.0)) 1 (/ x (fma x x 1.0)) (/ 1 (fma x x 1.0)) x (/ (/ 1 (cbrt (/ (fma x x 1.0) x))) (cbrt (/ (fma x x 1.0) x))) (/ 1 (cbrt (/ (fma x x 1.0) x))) (/ 1 (sqrt (/ (fma x x 1.0) x))) (/ 1 (sqrt (/ (fma x x 1.0) x))) (/ (* (cbrt x) (cbrt x)) (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ (cbrt x) (cbrt (fma x x 1.0))) (/ (sqrt x) (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ (sqrt x) (cbrt (fma x x 1.0))) (/ 1 (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ x (cbrt (fma x x 1.0))) (/ (* (cbrt x) (cbrt x)) (sqrt (fma x x 1.0))) (/ (cbrt x) (sqrt (fma x x 1.0))) (/ (sqrt x) (sqrt (fma x x 1.0))) (/ (sqrt x) (sqrt (fma x x 1.0))) (/ 1 (sqrt (fma x x 1.0))) (/ x (sqrt (fma x x 1.0))) (* (cbrt x) (cbrt x)) (/ 1 (/ (fma x x 1.0) (cbrt x))) (sqrt x) (/ (sqrt x) (fma x x 1.0)) 1 (/ x (fma x x 1.0)) 1 (/ x (fma x x 1.0)) (/ 1 (fma x x 1.0)) x (/ x (fma x x 1.0)) (/ (fma x x 1.0) x) (/ (/ 1 (cbrt (/ (fma x x 1.0) x))) (cbrt (/ (fma x x 1.0) x))) (/ 1 (sqrt (/ (fma x x 1.0) x))) (/ (* (cbrt x) (cbrt x)) (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ (sqrt x) (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ 1 (* (cbrt (fma x x 1.0)) (cbrt (fma x x 1.0)))) (/ (* (cbrt x) (cbrt x)) (sqrt (fma x x 1.0))) (/ (sqrt x) (sqrt (fma x x 1.0))) (/ 1 (sqrt (fma x x 1.0))) (* (cbrt x) (cbrt x)) (sqrt x) 1 1 (/ 1 (fma x x 1.0)) (/ (fma x x 1.0) x) (/ (fma x x 1.0) x) (/ (fma x x 1.0) x) (/ 1 (fma x x 1.0)) (fma 1.0 (/ 1 x) x) (fma 1.0 (/ 1 x) x) (fma 1.0 (/ 1 x) x) (* 1.0 (- (+ x (pow x 5)) (pow x 3))) (fma 1.0 (/ 1 (pow x 5)) (- (/ 1 x) (* 1.0 (/ 1 (pow x 3))))) (fma 1.0 (/ 1 (pow x 5)) (- (/ 1 x) (* 1.0 (/ 1 (pow x 3))))) 0.425 * * * [progress]: adding candidates to table 0.561 * * [progress]: iteration 3 / 4 0.561 * * * [progress]: picking best candidate 0.562 * * * * [pick]: Picked # 0.562 * * * [progress]: localizing error 0.567 * * * [progress]: generating rewritten candidates 0.567 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.573 * * * [progress]: generating series expansions 0.573 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.573 * [approximate]: Taking taylor expansion of (/ 1 (fma 1.0 (/ 1 x) x)) in (x) around 0 0.573 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 (/ 1 x) x)) in x 0.573 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 x) x) in x 0.574 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 x)) x) 0.574 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.574 * [taylor]: Taking taylor expansion of 1.0 in x 0.574 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.574 * [taylor]: Taking taylor expansion of x in x 0.574 * [taylor]: Taking taylor expansion of x in x 0.575 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 (/ 1 x) x)) in x 0.575 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 x) x) in x 0.575 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 x)) x) 0.575 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.575 * [taylor]: Taking taylor expansion of 1.0 in x 0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.575 * [taylor]: Taking taylor expansion of x in x 0.575 * [taylor]: Taking taylor expansion of x in x 0.590 * [approximate]: Taking taylor expansion of (/ 1 (fma 1.0 x (/ 1 x))) in (x) around 0 0.591 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 x (/ 1 x))) in x 0.591 * [taylor]: Taking taylor expansion of (fma 1.0 x (/ 1 x)) in x 0.591 * [taylor]: Rewrote expression to (+ (* 1.0 x) (/ 1 x)) 0.591 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.591 * [taylor]: Taking taylor expansion of 1.0 in x 0.591 * [taylor]: Taking taylor expansion of x in x 0.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.591 * [taylor]: Taking taylor expansion of x in x 0.591 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 x (/ 1 x))) in x 0.591 * [taylor]: Taking taylor expansion of (fma 1.0 x (/ 1 x)) in x 0.592 * [taylor]: Rewrote expression to (+ (* 1.0 x) (/ 1 x)) 0.592 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.592 * [taylor]: Taking taylor expansion of 1.0 in x 0.592 * [taylor]: Taking taylor expansion of x in x 0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.592 * [taylor]: Taking taylor expansion of x in x 0.604 * [approximate]: Taking taylor expansion of (/ 1 (fma 1.0 (* -1 x) (/ -1 x))) in (x) around 0 0.604 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 (* -1 x) (/ -1 x))) in x 0.604 * [taylor]: Taking taylor expansion of (fma 1.0 (* -1 x) (/ -1 x)) in x 0.604 * [taylor]: Rewrote expression to (+ (* 1.0 (* -1 x)) (/ -1 x)) 0.604 * [taylor]: Taking taylor expansion of (* 1.0 (* -1 x)) in x 0.604 * [taylor]: Taking taylor expansion of 1.0 in x 0.604 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.604 * [taylor]: Taking taylor expansion of -1 in x 0.604 * [taylor]: Taking taylor expansion of x in x 0.604 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.604 * [taylor]: Taking taylor expansion of -1 in x 0.604 * [taylor]: Taking taylor expansion of x in x 0.605 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 (* -1 x) (/ -1 x))) in x 0.605 * [taylor]: Taking taylor expansion of (fma 1.0 (* -1 x) (/ -1 x)) in x 0.605 * [taylor]: Rewrote expression to (+ (* 1.0 (* -1 x)) (/ -1 x)) 0.605 * [taylor]: Taking taylor expansion of (* 1.0 (* -1 x)) in x 0.605 * [taylor]: Taking taylor expansion of 1.0 in x 0.605 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.605 * [taylor]: Taking taylor expansion of -1 in x 0.605 * [taylor]: Taking taylor expansion of x in x 0.605 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.605 * [taylor]: Taking taylor expansion of -1 in x 0.605 * [taylor]: Taking taylor expansion of x in x 0.619 * * * [progress]: simplifying candidates 0.620 * [simplify]: Simplifying using # : (expm1 (/ 1 (fma 1.0 (/ 1 x) x))) (log1p (/ 1 (fma 1.0 (/ 1 x) x))) (- 1) (- (log (fma 1.0 (/ 1 x) x))) (- 0 (log (fma 1.0 (/ 1 x) x))) (- (log 1) (log (fma 1.0 (/ 1 x) x))) (log (/ 1 (fma 1.0 (/ 1 x) x))) (exp (/ 1 (fma 1.0 (/ 1 x) x))) (/ (* (* 1 1) 1) (* (* (fma 1.0 (/ 1 x) x) (fma 1.0 (/ 1 x) x)) (fma 1.0 (/ 1 x) x))) (* (cbrt (/ 1 (fma 1.0 (/ 1 x) x))) (cbrt (/ 1 (fma 1.0 (/ 1 x) x)))) (cbrt (/ 1 (fma 1.0 (/ 1 x) x))) (* (* (/ 1 (fma 1.0 (/ 1 x) x)) (/ 1 (fma 1.0 (/ 1 x) x))) (/ 1 (fma 1.0 (/ 1 x) x))) (sqrt (/ 1 (fma 1.0 (/ 1 x) x))) (sqrt (/ 1 (fma 1.0 (/ 1 x) x))) (- 1) (- (fma 1.0 (/ 1 x) x)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (fma 1.0 (/ 1 x) x)) (cbrt (fma 1.0 (/ 1 x) x)))) (/ (cbrt 1) (cbrt (fma 1.0 (/ 1 x) x))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (fma 1.0 (/ 1 x) x))) (/ (cbrt 1) (sqrt (fma 1.0 (/ 1 x) x))) (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) (fma 1.0 (/ 1 x) x)) (/ (sqrt 1) (* (cbrt (fma 1.0 (/ 1 x) x)) (cbrt (fma 1.0 (/ 1 x) x)))) (/ (sqrt 1) (cbrt (fma 1.0 (/ 1 x) x))) (/ (sqrt 1) (sqrt (fma 1.0 (/ 1 x) x))) (/ (sqrt 1) (sqrt (fma 1.0 (/ 1 x) x))) (/ (sqrt 1) 1) (/ (sqrt 1) (fma 1.0 (/ 1 x) x)) (/ 1 (* (cbrt (fma 1.0 (/ 1 x) x)) (cbrt (fma 1.0 (/ 1 x) x)))) (/ 1 (cbrt (fma 1.0 (/ 1 x) x))) (/ 1 (sqrt (fma 1.0 (/ 1 x) x))) (/ 1 (sqrt (fma 1.0 (/ 1 x) x))) (/ 1 1) (/ 1 (fma 1.0 (/ 1 x) x)) (/ 1 (fma 1.0 (/ 1 x) x)) (/ (fma 1.0 (/ 1 x) x) 1) (/ 1 (* (cbrt (fma 1.0 (/ 1 x) x)) (cbrt (fma 1.0 (/ 1 x) x)))) (/ 1 (sqrt (fma 1.0 (/ 1 x) x))) (/ 1 1) (/ (fma 1.0 (/ 1 x) x) (cbrt 1)) (/ (fma 1.0 (/ 1 x) x) (sqrt 1)) (/ (fma 1.0 (/ 1 x) x) 1) (- (+ (* 1.0 x) (* 1.0 (pow x 5))) (* 1.0 (pow x 3))) (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) 0.624 * * [simplify]: iteration 0 : 130 enodes (cost 213 ) 0.627 * * [simplify]: iteration 1 : 400 enodes (cost 189 ) 0.634 * * [simplify]: iteration 2 : 1294 enodes (cost 175 ) 0.661 * * [simplify]: iteration 3 : 5002 enodes (cost 173 ) 0.662 * [simplify]: Simplified to: (expm1 (/ 1 (fma 1.0 (/ 1 x) x))) (log1p (/ 1 (fma 1.0 (/ 1 x) x))) (- 1) (log (/ 1 (fma 1.0 (/ 1 x) x))) (log (/ 1 (fma 1.0 (/ 1 x) x))) (log (/ 1 (fma 1.0 (/ 1 x) x))) (log (/ 1 (fma 1.0 (/ 1 x) x))) (exp (/ 1 (fma 1.0 (/ 1 x) x))) (/ 1 (pow (fma 1.0 (/ 1 x) x) 3)) (* (cbrt (/ 1 (fma 1.0 (/ 1 x) x))) (cbrt (/ 1 (fma 1.0 (/ 1 x) x)))) (cbrt (/ 1 (fma 1.0 (/ 1 x) x))) (/ 1 (pow (fma 1.0 (/ 1 x) x) 3)) (sqrt (/ 1 (fma 1.0 (/ 1 x) x))) (sqrt (/ 1 (fma 1.0 (/ 1 x) x))) (- 1) (- (fma 1.0 (/ 1 x) x)) (/ 1 (* (cbrt (fma 1.0 (/ 1 x) x)) (cbrt (fma 1.0 (/ 1 x) x)))) (/ 1 (cbrt (fma 1.0 (/ 1 x) x))) (/ 1 (sqrt (fma 1.0 (/ 1 x) x))) (/ 1 (sqrt (fma 1.0 (/ 1 x) x))) 1 (/ 1 (fma 1.0 (/ 1 x) x)) (/ 1 (* (cbrt (fma 1.0 (/ 1 x) x)) (cbrt (fma 1.0 (/ 1 x) x)))) (/ 1 (cbrt (fma 1.0 (/ 1 x) x))) (/ 1 (sqrt (fma 1.0 (/ 1 x) x))) (/ 1 (sqrt (fma 1.0 (/ 1 x) x))) 1 (/ 1 (fma 1.0 (/ 1 x) x)) (/ 1 (* (cbrt (fma 1.0 (/ 1 x) x)) (cbrt (fma 1.0 (/ 1 x) x)))) (/ 1 (cbrt (fma 1.0 (/ 1 x) x))) (/ 1 (sqrt (fma 1.0 (/ 1 x) x))) (/ 1 (sqrt (fma 1.0 (/ 1 x) x))) 1 (/ 1 (fma 1.0 (/ 1 x) x)) (/ 1 (fma 1.0 (/ 1 x) x)) (fma 1.0 (/ 1 x) x) (/ 1 (* (cbrt (fma 1.0 (/ 1 x) x)) (cbrt (fma 1.0 (/ 1 x) x)))) (/ 1 (sqrt (fma 1.0 (/ 1 x) x))) 1 (fma 1.0 (/ 1 x) x) (fma 1.0 (/ 1 x) x) (fma 1.0 (/ 1 x) x) (* 1.0 (- (+ x (pow x 5)) (pow x 3))) (fma 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3))) (/ 1 x)) (fma 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3))) (/ 1 x)) 0.662 * * * [progress]: adding candidates to table 0.708 * [progress]: [Phase 3 of 3] Extracting. 0.708 * * [regime]: Finding splitpoints for: (# #) 0.708 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (+ (* x x) 1.0)) x) 0.708 * * * * [regimes]: Trying to branch on (/ x (+ (* x x) 1.0)) from (# #) 0.717 * * * * [regimes]: Trying to branch on x from (# #) 0.726 * * * [regime]: Found split indices: #