6.305 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.040 * * * [progress]: [2/2] Setting up program. 0.042 * [progress]: [Phase 2 of 3] Improving. 0.043 * [simplify]: Simplifying: (/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x)))) 0.043 * * [simplify]: Extracting # 0 : cost 0 0.043 * * [simplify]: Extracting # 1 : cost 0 0.043 * * [simplify]: Extracting # 2 : cost 0 0.043 * * [simplify]: Extracting # 3 : cost 0 0.043 * * [simplify]: Extracting # 4 : cost 0 0.043 * * [simplify]: Extracting # 5 : cost 0 0.043 * * [simplify]: iteration 0 : 11 enodes (cost 14 ) 0.045 * * [simplify]: Extracting # 0 : cost 0 0.045 * * [simplify]: Extracting # 1 : cost 0 0.045 * * [simplify]: Extracting # 2 : cost 0 0.045 * * [simplify]: iteration 1 : 21 enodes (cost 14 ) 0.049 * * [simplify]: Extracting # 0 : cost 0 0.049 * * [simplify]: Extracting # 1 : cost 0 0.049 * * [simplify]: Extracting # 2 : cost 0 0.049 * * [simplify]: iteration 2 : 41 enodes (cost 13 ) 0.058 * * [simplify]: Extracting # 0 : cost 0 0.058 * * [simplify]: Extracting # 1 : cost 0 0.059 * * [simplify]: Extracting # 2 : cost 0 0.059 * * [simplify]: iteration 3 : 69 enodes (cost 13 ) 0.084 * * [simplify]: Extracting # 0 : cost 0 0.085 * * [simplify]: Extracting # 1 : cost 0 0.085 * * [simplify]: Extracting # 2 : cost 0 0.085 * * [simplify]: iteration 4 : 94 enodes (cost 13 ) 0.134 * * [simplify]: Extracting # 0 : cost 0 0.135 * * [simplify]: Extracting # 1 : cost 0 0.135 * * [simplify]: Extracting # 2 : cost 0 0.135 * * [simplify]: iteration 5 : 118 enodes (cost 13 ) 0.174 * * [simplify]: Extracting # 0 : cost 0 0.175 * * [simplify]: iteration 6 : 131 enodes (cost 13 ) 0.209 * * [simplify]: Extracting # 0 : cost 0 0.209 * * [simplify]: iteration 7 : 133 enodes (cost 13 ) 0.248 * * [simplify]: Extracting # 0 : cost 0 0.248 * * [simplify]: iteration done: 133 enodes (cost 13 ) 0.248 * [simplify]: Simplified to: (/ 6.0 (/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0))) 0.252 * * [progress]: iteration 1 / 4 0.252 * * * [progress]: picking best candidate 0.256 * * * * [pick]: Picked # 0.256 * * * [progress]: localizing error 0.268 * * * [progress]: generating rewritten candidates 0.268 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.289 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 0.303 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1) 0.318 * * * [progress]: generating series expansions 0.318 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.319 * [backup-simplify]: Simplify (/ 6.0 (/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0))) into (* 6.0 (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))) 0.319 * [approximate]: Taking taylor expansion of (* 6.0 (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))) in (x) around 0 0.319 * [taylor]: Taking taylor expansion of (* 6.0 (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))) in x 0.319 * [taylor]: Taking taylor expansion of 6.0 in x 0.319 * [backup-simplify]: Simplify 6.0 into 6.0 0.319 * [taylor]: Taking taylor expansion of (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))) in x 0.319 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.319 * [taylor]: Taking taylor expansion of x in x 0.319 * [backup-simplify]: Simplify 0 into 0 0.319 * [backup-simplify]: Simplify 1 into 1 0.319 * [taylor]: Taking taylor expansion of 1.0 in x 0.319 * [backup-simplify]: Simplify 1.0 into 1.0 0.319 * [taylor]: Taking taylor expansion of (fma (sqrt x) 4.0 (+ x 1.0)) in x 0.319 * [taylor]: Rewrote expression to (+ (* (sqrt x) 4.0) (+ x 1.0)) 0.319 * [taylor]: Taking taylor expansion of (* (sqrt x) 4.0) in x 0.319 * [taylor]: Taking taylor expansion of (sqrt x) in x 0.319 * [taylor]: Taking taylor expansion of x in x 0.319 * [backup-simplify]: Simplify 0 into 0 0.319 * [backup-simplify]: Simplify 1 into 1 0.320 * [backup-simplify]: Simplify (sqrt 0) into 0 0.321 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 0.321 * [taylor]: Taking taylor expansion of 4.0 in x 0.321 * [backup-simplify]: Simplify 4.0 into 4.0 0.321 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.321 * [taylor]: Taking taylor expansion of x in x 0.321 * [backup-simplify]: Simplify 0 into 0 0.322 * [backup-simplify]: Simplify 1 into 1 0.322 * [taylor]: Taking taylor expansion of 1.0 in x 0.322 * [backup-simplify]: Simplify 1.0 into 1.0 0.322 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.323 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.323 * [backup-simplify]: Simplify (* 0 4.0) into 0 0.323 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.324 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.324 * [backup-simplify]: Simplify (/ (- 1.0) 1.0) into -1.0 0.324 * [taylor]: Taking taylor expansion of (* 6.0 (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))) in x 0.324 * [taylor]: Taking taylor expansion of 6.0 in x 0.324 * [backup-simplify]: Simplify 6.0 into 6.0 0.324 * [taylor]: Taking taylor expansion of (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))) in x 0.325 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.325 * [taylor]: Taking taylor expansion of x in x 0.325 * [backup-simplify]: Simplify 0 into 0 0.325 * [backup-simplify]: Simplify 1 into 1 0.325 * [taylor]: Taking taylor expansion of 1.0 in x 0.325 * [backup-simplify]: Simplify 1.0 into 1.0 0.325 * [taylor]: Taking taylor expansion of (fma (sqrt x) 4.0 (+ x 1.0)) in x 0.325 * [taylor]: Rewrote expression to (+ (* (sqrt x) 4.0) (+ x 1.0)) 0.325 * [taylor]: Taking taylor expansion of (* (sqrt x) 4.0) in x 0.325 * [taylor]: Taking taylor expansion of (sqrt x) in x 0.325 * [taylor]: Taking taylor expansion of x in x 0.325 * [backup-simplify]: Simplify 0 into 0 0.325 * [backup-simplify]: Simplify 1 into 1 0.325 * [backup-simplify]: Simplify (sqrt 0) into 0 0.326 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 0.326 * [taylor]: Taking taylor expansion of 4.0 in x 0.326 * [backup-simplify]: Simplify 4.0 into 4.0 0.326 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.326 * [taylor]: Taking taylor expansion of x in x 0.327 * [backup-simplify]: Simplify 0 into 0 0.327 * [backup-simplify]: Simplify 1 into 1 0.327 * [taylor]: Taking taylor expansion of 1.0 in x 0.327 * [backup-simplify]: Simplify 1.0 into 1.0 0.327 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.328 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.328 * [backup-simplify]: Simplify (* 0 4.0) into 0 0.328 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.329 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.329 * [backup-simplify]: Simplify (/ (- 1.0) 1.0) into -1.0 0.330 * [backup-simplify]: Simplify (* 6.0 -1.0) into -6.0 0.330 * [backup-simplify]: Simplify -6.0 into -6.0 0.330 * [backup-simplify]: Simplify (- 0) into 0 0.330 * [backup-simplify]: Simplify (+ 1 0) into 1 0.331 * [backup-simplify]: Simplify (+ (* 0 0) (* +nan.0 4.0)) into (- +nan.0) 0.332 * [backup-simplify]: Simplify (+ 1 0) into 1 0.332 * [backup-simplify]: Simplify (+ (- +nan.0) 1) into (- +nan.0) 0.335 * [backup-simplify]: Simplify (- (/ 1 1.0) (+ (* -1.0 (/ (- +nan.0) 1.0)))) into (- +nan.0) 0.337 * [backup-simplify]: Simplify (+ (* 6.0 (- +nan.0)) (* 0 -1.0)) into (- +nan.0) 0.338 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.338 * [backup-simplify]: Simplify (- 0) into 0 0.338 * [backup-simplify]: Simplify (+ 0 0) into 0 0.341 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.343 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* +nan.0 0) (* +nan.0 4.0))) into (- +nan.0) 0.343 * [backup-simplify]: Simplify (+ 0 0) into 0 0.344 * [backup-simplify]: Simplify (+ (- +nan.0) 0) into (- +nan.0) 0.348 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* -1.0 (/ (- +nan.0) 1.0)) (* (- +nan.0) (/ (- +nan.0) 1.0)))) into (- +nan.0) 0.350 * [backup-simplify]: Simplify (+ (* 6.0 (- +nan.0)) (+ (* 0 (- +nan.0)) (* 0 -1.0))) into (- +nan.0) 0.350 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)