1.244 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.245 * * * [progress]: [2/2] Setting up program. 0.252 * [progress]: [Phase 2 of 3] Improving. 0.301 * [simplify]: Simplifying: (* (sqrt (- x 1.0)) (sqrt x)) 0.303 * * [simplify]: Extracting # 0 : cost 0 0.303 * * [simplify]: Extracting # 1 : cost 0 0.303 * * [simplify]: Extracting # 2 : cost 0 0.304 * * [simplify]: Extracting # 3 : cost 0 0.304 * * [simplify]: Extracting # 4 : cost 0 0.304 * * [simplify]: Extracting # 5 : cost 0 0.304 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.314 * * [simplify]: Extracting # 0 : cost 0 0.314 * * [simplify]: Extracting # 1 : cost 0 0.314 * * [simplify]: Extracting # 2 : cost 0 0.314 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.317 * * [simplify]: Extracting # 0 : cost 0 0.317 * * [simplify]: iteration 2 : 10 enodes (cost 7 ) 0.320 * * [simplify]: Extracting # 0 : cost 0 0.320 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.320 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.323 * * [progress]: iteration 1 / 4 0.323 * * * [progress]: picking best candidate 0.326 * * * * [pick]: Picked # 0.326 * * * [progress]: localizing error 0.343 * * * [progress]: generating rewritten candidates 0.343 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.407 * * * [progress]: generating series expansions 0.408 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.417 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x)) 0.417 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 0.418 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.418 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.418 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.418 * [taylor]: Taking taylor expansion of x in x 0.418 * [backup-simplify]: Simplify 0 into 0 0.418 * [backup-simplify]: Simplify 1 into 1 0.418 * [taylor]: Taking taylor expansion of 1.0 in x 0.418 * [backup-simplify]: Simplify 1.0 into 1.0 0.419 * [taylor]: Taking taylor expansion of x in x 0.419 * [backup-simplify]: Simplify 0 into 0 0.419 * [backup-simplify]: Simplify 1 into 1 0.420 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.421 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.422 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.422 * [backup-simplify]: Simplify (- 0) into 0 0.422 * [backup-simplify]: Simplify (+ 1 0) into 1 0.424 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.425 * [backup-simplify]: Simplify (sqrt 0) into 0 0.427 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.427 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.427 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.427 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.427 * [taylor]: Taking taylor expansion of x in x 0.427 * [backup-simplify]: Simplify 0 into 0 0.427 * [backup-simplify]: Simplify 1 into 1 0.427 * [taylor]: Taking taylor expansion of 1.0 in x 0.427 * [backup-simplify]: Simplify 1.0 into 1.0 0.427 * [taylor]: Taking taylor expansion of x in x 0.427 * [backup-simplify]: Simplify 0 into 0 0.427 * [backup-simplify]: Simplify 1 into 1 0.428 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.429 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.429 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.430 * [backup-simplify]: Simplify (- 0) into 0 0.430 * [backup-simplify]: Simplify (+ 1 0) into 1 0.432 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.432 * [backup-simplify]: Simplify (sqrt 0) into 0 0.447 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.448 * [backup-simplify]: Simplify 0 into 0 0.448 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.450 * [backup-simplify]: Simplify (- 0) into 0 0.450 * [backup-simplify]: Simplify (+ 0 0) into 0 0.451 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 0.455 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.456 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.456 * [backup-simplify]: Simplify (- 0) into 0 0.456 * [backup-simplify]: Simplify (+ 0 0) into 0 0.458 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.462 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.462 * [backup-simplify]: Simplify +nan.0 into +nan.0