2.859 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.011 * * * [progress]: [2/2] Setting up program. 0.013 * [progress]: [Phase 2 of 3] Improving. 0.013 * [simplify]: Simplifying using # : (/ x (+ (* x x) 1.0)) 0.015 * * [simplify]: iteration 0 : 7 enodes (cost 3 ) 0.016 * * [simplify]: iteration 1 : 7 enodes (cost 3 ) 0.016 * [simplify]: Simplified to: (/ x (+ (* x x) 1.0)) 0.017 * * [progress]: iteration 1 / 4 0.017 * * * [progress]: picking best candidate 0.018 * * * * [pick]: Picked # 0.018 * * * [progress]: localizing error 0.022 * * * [progress]: generating rewritten candidates 0.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.028 * * * [progress]: generating series expansions 0.028 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.028 * [approximate]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in (x) around 0 0.028 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in x 0.028 * [taylor]: Taking taylor expansion of x in x 0.028 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x 0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.028 * [taylor]: Taking taylor expansion of x in x 0.028 * [taylor]: Taking taylor expansion of 1.0 in x 0.029 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in x 0.029 * [taylor]: Taking taylor expansion of x in x 0.029 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x 0.029 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.029 * [taylor]: Taking taylor expansion of x in x 0.029 * [taylor]: Taking taylor expansion of 1.0 in x 0.039 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0 0.039 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.039 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.039 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) 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 in x 0.041 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.041 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.042 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.042 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.042 * [taylor]: Taking taylor expansion of x in x 0.042 * [taylor]: Taking taylor expansion of 1.0 in x 0.059 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0 0.059 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.060 * [taylor]: Taking taylor expansion of -1 in x 0.060 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.060 * [taylor]: Taking taylor expansion of x in x 0.060 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.060 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.060 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.060 * [taylor]: Taking taylor expansion of x in x 0.060 * [taylor]: Taking taylor expansion of 1.0 in x 0.062 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.062 * [taylor]: Taking taylor expansion of -1 in x 0.062 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.062 * [taylor]: Taking taylor expansion of x in x 0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.062 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.062 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.062 * [taylor]: Taking taylor expansion of x in x 0.063 * [taylor]: Taking taylor expansion of 1.0 in x 0.081 * * * [progress]: simplifying candidates 0.082 * [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)))) 0.090 * * [simplify]: iteration 0 : 171 enodes (cost 215 ) 0.093 * * [simplify]: iteration 1 : 589 enodes (cost 196 ) 0.104 * * [simplify]: iteration 2 : 1979 enodes (cost 191 ) 0.140 * * [simplify]: iteration 3 : 5002 enodes (cost 186 ) 0.142 * [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)) 0.142 * * * [progress]: adding candidates to table 0.202 * * [progress]: iteration 2 / 4 0.202 * * * [progress]: picking best candidate 0.206 * * * * [pick]: Picked # 0.206 * * * [progress]: localizing error 0.211 * * * [progress]: generating rewritten candidates 0.211 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 0.214 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.224 * * * [progress]: generating series expansions 0.224 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 0.224 * [approximate]: Taking taylor expansion of (/ (fma x x 1.0) x) in (x) around 0 0.224 * [taylor]: Taking taylor expansion of (/ (fma x x 1.0) x) in x 0.224 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.224 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.224 * [taylor]: Taking taylor expansion of (* x x) in x 0.224 * [taylor]: Taking taylor expansion of x in x 0.224 * [taylor]: Taking taylor expansion of x in x 0.224 * [taylor]: Taking taylor expansion of 1.0 in x 0.224 * [taylor]: Taking taylor expansion of x in x 0.225 * [taylor]: Taking taylor expansion of (/ (fma x x 1.0) x) in x 0.225 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.225 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.225 * [taylor]: Taking taylor expansion of (* x x) in x 0.225 * [taylor]: Taking taylor expansion of x in x 0.225 * [taylor]: Taking taylor expansion of x in x 0.225 * [taylor]: Taking taylor expansion of 1.0 in x 0.225 * [taylor]: Taking taylor expansion of x in x 0.237 * [approximate]: Taking taylor expansion of (* x (fma (/ 1 x) (/ 1 x) 1.0)) in (x) around 0 0.238 * [taylor]: Taking taylor expansion of (* x (fma (/ 1 x) (/ 1 x) 1.0)) in x 0.238 * [taylor]: Taking taylor expansion of x in x 0.238 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) 1.0) in x 0.238 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) 1.0) 0.238 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.238 * [taylor]: Taking taylor expansion of x in x 0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.238 * [taylor]: Taking taylor expansion of x in x 0.238 * [taylor]: Taking taylor expansion of 1.0 in x 0.238 * [taylor]: Taking taylor expansion of (* x (fma (/ 1 x) (/ 1 x) 1.0)) in x 0.238 * [taylor]: Taking taylor expansion of x in x 0.238 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) 1.0) in x 0.238 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) 1.0) 0.238 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.238 * [taylor]: Taking taylor expansion of x in x 0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.239 * [taylor]: Taking taylor expansion of x in x 0.239 * [taylor]: Taking taylor expansion of 1.0 in x 0.265 * [approximate]: Taking taylor expansion of (* -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in (x) around 0 0.265 * [taylor]: Taking taylor expansion of (* -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in x 0.265 * [taylor]: Taking taylor expansion of -1 in x 0.265 * [taylor]: Taking taylor expansion of (* x (fma (/ -1 x) (/ -1 x) 1.0)) in x 0.265 * [taylor]: Taking taylor expansion of x in x 0.265 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) 1.0) in x 0.265 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) 1.0) 0.265 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.265 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.265 * [taylor]: Taking taylor expansion of -1 in x 0.265 * [taylor]: Taking taylor expansion of x in x 0.266 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.266 * [taylor]: Taking taylor expansion of -1 in x 0.266 * [taylor]: Taking taylor expansion of x in x 0.266 * [taylor]: Taking taylor expansion of 1.0 in x 0.266 * [taylor]: Taking taylor expansion of (* -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in x 0.266 * [taylor]: Taking taylor expansion of -1 in x 0.266 * [taylor]: Taking taylor expansion of (* x (fma (/ -1 x) (/ -1 x) 1.0)) in x 0.266 * [taylor]: Taking taylor expansion of x in x 0.266 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) 1.0) in x 0.266 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) 1.0) 0.266 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.266 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.266 * [taylor]: Taking taylor expansion of -1 in x 0.266 * [taylor]: Taking taylor expansion of x in x 0.266 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.266 * [taylor]: Taking taylor expansion of -1 in x 0.266 * [taylor]: Taking taylor expansion of x in x 0.267 * [taylor]: Taking taylor expansion of 1.0 in x 0.306 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.306 * [approximate]: Taking taylor expansion of (/ x (fma x x 1.0)) in (x) around 0 0.306 * [taylor]: Taking taylor expansion of (/ x (fma x x 1.0)) in x 0.306 * [taylor]: Taking taylor expansion of x in x 0.306 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.306 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.306 * [taylor]: Taking taylor expansion of (* x x) in x 0.306 * [taylor]: Taking taylor expansion of x in x 0.306 * [taylor]: Taking taylor expansion of x in x 0.307 * [taylor]: Taking taylor expansion of 1.0 in x 0.307 * [taylor]: Taking taylor expansion of (/ x (fma x x 1.0)) in x 0.307 * [taylor]: Taking taylor expansion of x in x 0.307 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.307 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.307 * [taylor]: Taking taylor expansion of (* x x) in x 0.307 * [taylor]: Taking taylor expansion of x in x 0.307 * [taylor]: Taking taylor expansion of x in x 0.307 * [taylor]: Taking taylor expansion of 1.0 in x 0.318 * [approximate]: Taking taylor expansion of (/ 1 (* x (fma (/ 1 x) (/ 1 x) 1.0))) in (x) around 0 0.318 * [taylor]: Taking taylor expansion of (/ 1 (* x (fma (/ 1 x) (/ 1 x) 1.0))) in x 0.318 * [taylor]: Taking taylor expansion of (* x (fma (/ 1 x) (/ 1 x) 1.0)) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) 1.0) in x 0.318 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) 1.0) 0.318 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.319 * [taylor]: Taking taylor expansion of x in x 0.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.319 * [taylor]: Taking taylor expansion of x in x 0.319 * [taylor]: Taking taylor expansion of 1.0 in x 0.322 * [taylor]: Taking taylor expansion of (/ 1 (* x (fma (/ 1 x) (/ 1 x) 1.0))) in x 0.322 * [taylor]: Taking taylor expansion of (* x (fma (/ 1 x) (/ 1 x) 1.0)) in x 0.322 * [taylor]: Taking taylor expansion of x in x 0.322 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) 1.0) in x 0.322 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) 1.0) 0.322 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.322 * [taylor]: Taking taylor expansion of x in x 0.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.322 * [taylor]: Taking taylor expansion of x in x 0.322 * [taylor]: Taking taylor expansion of 1.0 in x 0.343 * [approximate]: Taking taylor expansion of (/ -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in (x) around 0 0.343 * [taylor]: Taking taylor expansion of (/ -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in x 0.343 * [taylor]: Taking taylor expansion of -1 in x 0.343 * [taylor]: Taking taylor expansion of (* x (fma (/ -1 x) (/ -1 x) 1.0)) in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.343 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) 1.0) in x 0.343 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) 1.0) 0.343 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.343 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.343 * [taylor]: Taking taylor expansion of -1 in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.343 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.343 * [taylor]: Taking taylor expansion of -1 in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.344 * [taylor]: Taking taylor expansion of 1.0 in x 0.346 * [taylor]: Taking taylor expansion of (/ -1 (* x (fma (/ -1 x) (/ -1 x) 1.0))) in x 0.346 * [taylor]: Taking taylor expansion of -1 in x 0.346 * [taylor]: Taking taylor expansion of (* x (fma (/ -1 x) (/ -1 x) 1.0)) in x 0.346 * [taylor]: Taking taylor expansion of x in x 0.346 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) 1.0) in x 0.347 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) 1.0) 0.347 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.347 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.347 * [taylor]: Taking taylor expansion of -1 in x 0.347 * [taylor]: Taking taylor expansion of x in x 0.347 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.347 * [taylor]: Taking taylor expansion of -1 in x 0.347 * [taylor]: Taking taylor expansion of x in x 0.347 * [taylor]: Taking taylor expansion of 1.0 in x 0.373 * * * [progress]: simplifying candidates 0.375 * [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)))) 0.382 * * [simplify]: iteration 0 : 360 enodes (cost 746 ) 0.389 * * [simplify]: iteration 1 : 1496 enodes (cost 655 ) 0.412 * * [simplify]: iteration 2 : 5001 enodes (cost 581 ) 0.416 * [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 3) (pow (fma x x 1.0) 3)) (/ (pow x 3) (pow (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 3) (pow (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))))) 0.417 * * * [progress]: adding candidates to table 0.532 * * [progress]: iteration 3 / 4 0.532 * * * [progress]: picking best candidate 0.533 * * * * [pick]: Picked # 0.533 * * * [progress]: localizing error 0.538 * * * [progress]: generating rewritten candidates 0.538 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.541 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.543 * * * [progress]: generating series expansions 0.543 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.543 * [approximate]: Taking taylor expansion of (/ 1 (fma 1.0 (/ 1 x) x)) in (x) around 0 0.543 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 (/ 1 x) x)) in x 0.543 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 x) x) in x 0.543 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 x)) x) 0.543 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.543 * [taylor]: Taking taylor expansion of 1.0 in x 0.543 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.543 * [taylor]: Taking taylor expansion of x in x 0.544 * [taylor]: Taking taylor expansion of x in x 0.544 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 (/ 1 x) x)) in x 0.544 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 x) x) in x 0.545 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 x)) x) 0.545 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.545 * [taylor]: Taking taylor expansion of 1.0 in x 0.545 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.545 * [taylor]: Taking taylor expansion of x in x 0.545 * [taylor]: Taking taylor expansion of x in x 0.557 * [approximate]: Taking taylor expansion of (/ 1 (fma 1.0 x (/ 1 x))) in (x) around 0 0.557 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 x (/ 1 x))) in x 0.557 * [taylor]: Taking taylor expansion of (fma 1.0 x (/ 1 x)) in x 0.557 * [taylor]: Rewrote expression to (+ (* 1.0 x) (/ 1 x)) 0.557 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.557 * [taylor]: Taking taylor expansion of 1.0 in x 0.557 * [taylor]: Taking taylor expansion of x in x 0.557 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.557 * [taylor]: Taking taylor expansion of x in x 0.558 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 x (/ 1 x))) in x 0.558 * [taylor]: Taking taylor expansion of (fma 1.0 x (/ 1 x)) in x 0.558 * [taylor]: Rewrote expression to (+ (* 1.0 x) (/ 1 x)) 0.558 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.558 * [taylor]: Taking taylor expansion of 1.0 in x 0.558 * [taylor]: Taking taylor expansion of x in x 0.558 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.558 * [taylor]: Taking taylor expansion of x in x 0.571 * [approximate]: Taking taylor expansion of (/ 1 (fma 1.0 (* -1 x) (/ -1 x))) in (x) around 0 0.571 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 (* -1 x) (/ -1 x))) in x 0.571 * [taylor]: Taking taylor expansion of (fma 1.0 (* -1 x) (/ -1 x)) in x 0.571 * [taylor]: Rewrote expression to (+ (* 1.0 (* -1 x)) (/ -1 x)) 0.571 * [taylor]: Taking taylor expansion of (* 1.0 (* -1 x)) in x 0.571 * [taylor]: Taking taylor expansion of 1.0 in x 0.571 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.571 * [taylor]: Taking taylor expansion of -1 in x 0.571 * [taylor]: Taking taylor expansion of x in x 0.571 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.571 * [taylor]: Taking taylor expansion of -1 in x 0.571 * [taylor]: Taking taylor expansion of x in x 0.572 * [taylor]: Taking taylor expansion of (/ 1 (fma 1.0 (* -1 x) (/ -1 x))) in x 0.572 * [taylor]: Taking taylor expansion of (fma 1.0 (* -1 x) (/ -1 x)) in x 0.572 * [taylor]: Rewrote expression to (+ (* 1.0 (* -1 x)) (/ -1 x)) 0.572 * [taylor]: Taking taylor expansion of (* 1.0 (* -1 x)) in x 0.572 * [taylor]: Taking taylor expansion of 1.0 in x 0.572 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.572 * [taylor]: Taking taylor expansion of -1 in x 0.572 * [taylor]: Taking taylor expansion of x in x 0.572 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.572 * [taylor]: Taking taylor expansion of -1 in x 0.572 * [taylor]: Taking taylor expansion of x in x 0.587 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.587 * [approximate]: Taking taylor expansion of (fma 1.0 (/ 1 x) x) in (x) around 0 0.587 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 x) x) in x 0.588 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 x)) x) 0.588 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.588 * [taylor]: Taking taylor expansion of 1.0 in x 0.588 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.588 * [taylor]: Taking taylor expansion of x in x 0.588 * [taylor]: Taking taylor expansion of x in x 0.588 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 x) x) in x 0.588 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 x)) x) 0.588 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.588 * [taylor]: Taking taylor expansion of 1.0 in x 0.588 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.588 * [taylor]: Taking taylor expansion of x in x 0.588 * [taylor]: Taking taylor expansion of x in x 0.605 * [approximate]: Taking taylor expansion of (fma 1.0 x (/ 1 x)) in (x) around 0 0.605 * [taylor]: Taking taylor expansion of (fma 1.0 x (/ 1 x)) in x 0.605 * [taylor]: Rewrote expression to (+ (* 1.0 x) (/ 1 x)) 0.605 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.605 * [taylor]: Taking taylor expansion of 1.0 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 x in x 0.605 * [taylor]: Taking taylor expansion of (fma 1.0 x (/ 1 x)) in x 0.605 * [taylor]: Rewrote expression to (+ (* 1.0 x) (/ 1 x)) 0.605 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.605 * [taylor]: Taking taylor expansion of 1.0 in x 0.605 * [taylor]: Taking taylor expansion of x in x 0.605 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.606 * [taylor]: Taking taylor expansion of x in x 0.617 * [approximate]: Taking taylor expansion of (fma 1.0 (* -1 x) (/ -1 x)) in (x) around 0 0.617 * [taylor]: Taking taylor expansion of (fma 1.0 (* -1 x) (/ -1 x)) in x 0.617 * [taylor]: Rewrote expression to (+ (* 1.0 (* -1 x)) (/ -1 x)) 0.617 * [taylor]: Taking taylor expansion of (* 1.0 (* -1 x)) in x 0.617 * [taylor]: Taking taylor expansion of 1.0 in x 0.617 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.617 * [taylor]: Taking taylor expansion of -1 in x 0.617 * [taylor]: Taking taylor expansion of x in x 0.617 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.617 * [taylor]: Taking taylor expansion of -1 in x 0.617 * [taylor]: Taking taylor expansion of x in x 0.618 * [taylor]: Taking taylor expansion of (fma 1.0 (* -1 x) (/ -1 x)) in x 0.618 * [taylor]: Rewrote expression to (+ (* 1.0 (* -1 x)) (/ -1 x)) 0.618 * [taylor]: Taking taylor expansion of (* 1.0 (* -1 x)) in x 0.618 * [taylor]: Taking taylor expansion of 1.0 in x 0.618 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.618 * [taylor]: Taking taylor expansion of -1 in x 0.618 * [taylor]: Taking taylor expansion of x in x 0.618 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.618 * [taylor]: Taking taylor expansion of -1 in x 0.618 * [taylor]: Taking taylor expansion of x in x 0.635 * * * [progress]: simplifying candidates 0.635 * [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) (expm1 (fma 1.0 (/ 1 x) x)) (log1p (fma 1.0 (/ 1 x) x)) (* 1.0 (/ 1 x)) (log (fma 1.0 (/ 1 x) x)) (exp (fma 1.0 (/ 1 x) x)) (* (cbrt (fma 1.0 (/ 1 x) x)) (cbrt (fma 1.0 (/ 1 x) x))) (cbrt (fma 1.0 (/ 1 x) x)) (* (* (fma 1.0 (/ 1 x) x) (fma 1.0 (/ 1 x) x)) (fma 1.0 (/ 1 x) x)) (sqrt (fma 1.0 (/ 1 x) x)) (sqrt (fma 1.0 (/ 1 x) 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)))) (+ x (* 1.0 (/ 1 x))) (+ x (* 1.0 (/ 1 x))) (+ x (* 1.0 (/ 1 x))) 0.639 * * [simplify]: iteration 0 : 136 enodes (cost 257 ) 0.642 * * [simplify]: iteration 1 : 415 enodes (cost 227 ) 0.650 * * [simplify]: iteration 2 : 1338 enodes (cost 213 ) 0.675 * * [simplify]: iteration 3 : 5002 enodes (cost 211 ) 0.677 * [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) (expm1 (fma 1.0 (/ 1 x) x)) (log1p (fma 1.0 (/ 1 x) x)) (/ 1.0 x) (log (fma 1.0 (/ 1 x) x)) (exp (fma 1.0 (/ 1 x) x)) (* (cbrt (fma 1.0 (/ 1 x) x)) (cbrt (fma 1.0 (/ 1 x) x))) (cbrt (fma 1.0 (/ 1 x) x)) (pow (fma 1.0 (/ 1 x) x) 3) (sqrt (fma 1.0 (/ 1 x) x)) (sqrt (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)) (fma 1.0 (/ 1 x) x) (fma 1.0 (/ 1 x) x) (fma 1.0 (/ 1 x) x) 0.677 * * * [progress]: adding candidates to table 0.731 * [progress]: [Phase 3 of 3] Extracting. 0.731 * * [regime]: Finding splitpoints for: (# #) 0.731 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (+ (* x x) 1.0)) x) 0.731 * * * * [regimes]: Trying to branch on (/ x (+ (* x x) 1.0)) from (# #) 0.739 * * * * [regimes]: Trying to branch on x from (# #) 0.748 * * * [regime]: Found split indices: #