1.192 * [progress]: [Phase 1 of 3] Setting up. 0.004 * * * [progress]: [1/2] Preparing points 0.134 * * * [progress]: [2/2] Setting up program. 0.137 * [progress]: [Phase 2 of 3] Improving. 0.139 * [simplify]: Simplifying: (* (sqrt (- x 1.0)) (sqrt x)) 0.140 * * [simplify]: Extracting # 0 : cost 0 0.140 * * [simplify]: Extracting # 1 : cost 0 0.140 * * [simplify]: Extracting # 2 : cost 0 0.141 * * [simplify]: Extracting # 3 : cost 0 0.141 * * [simplify]: Extracting # 4 : cost 0 0.141 * * [simplify]: Extracting # 5 : cost 0 0.141 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.189 * * [simplify]: Extracting # 0 : cost 0 0.189 * * [simplify]: Extracting # 1 : cost 0 0.189 * * [simplify]: Extracting # 2 : cost 0 0.189 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.193 * * [simplify]: Extracting # 0 : cost 0 0.193 * * [simplify]: iteration 2 : 10 enodes (cost 7 ) 0.197 * * [simplify]: Extracting # 0 : cost 0 0.197 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.198 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.200 * * [progress]: iteration 1 / 4 0.200 * * * [progress]: picking best candidate 0.204 * * * * [pick]: Picked # 0.204 * * * [progress]: localizing error 0.220 * * * [progress]: generating rewritten candidates 0.221 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.288 * * * [progress]: generating series expansions 0.288 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.294 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x)) 0.294 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 0.296 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.296 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.296 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.296 * [taylor]: Taking taylor expansion of x in x 0.296 * [backup-simplify]: Simplify 0 into 0 0.296 * [backup-simplify]: Simplify 1 into 1 0.296 * [taylor]: Taking taylor expansion of 1.0 in x 0.296 * [backup-simplify]: Simplify 1.0 into 1.0 0.296 * [taylor]: Taking taylor expansion of x in x 0.296 * [backup-simplify]: Simplify 0 into 0 0.296 * [backup-simplify]: Simplify 1 into 1 0.297 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.299 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.299 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.299 * [backup-simplify]: Simplify (- 0) into 0 0.300 * [backup-simplify]: Simplify (+ 1 0) into 1 0.302 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.302 * [backup-simplify]: Simplify (sqrt 0) into 0 0.304 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.304 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.304 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.304 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.304 * [taylor]: Taking taylor expansion of x in x 0.304 * [backup-simplify]: Simplify 0 into 0 0.304 * [backup-simplify]: Simplify 1 into 1 0.304 * [taylor]: Taking taylor expansion of 1.0 in x 0.304 * [backup-simplify]: Simplify 1.0 into 1.0 0.304 * [taylor]: Taking taylor expansion of x in x 0.304 * [backup-simplify]: Simplify 0 into 0 0.304 * [backup-simplify]: Simplify 1 into 1 0.305 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.305 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.306 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.306 * [backup-simplify]: Simplify (- 0) into 0 0.306 * [backup-simplify]: Simplify (+ 1 0) into 1 0.308 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.309 * [backup-simplify]: Simplify (sqrt 0) into 0 0.311 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.312 * [backup-simplify]: Simplify 0 into 0 0.312 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.313 * [backup-simplify]: Simplify (- 0) into 0 0.313 * [backup-simplify]: Simplify (+ 0 0) into 0 0.315 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 0.332 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.332 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.333 * [backup-simplify]: Simplify (- 0) into 0 0.333 * [backup-simplify]: Simplify (+ 0 0) into 0 0.335 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.338 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.338 * [backup-simplify]: Simplify +nan.0 into +nan.0