4.153 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.059 * * * [progress]: [2/2] Setting up program. 0.063 * [progress]: [Phase 2 of 3] Improving. 0.064 * [simplify]: Simplifying: (- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x)))) 0.064 * * [simplify]: Extracting # 0 : cost 0 0.064 * * [simplify]: Extracting # 1 : cost 0 0.064 * * [simplify]: Extracting # 2 : cost 0 0.064 * * [simplify]: Extracting # 3 : cost 0 0.064 * * [simplify]: Extracting # 4 : cost 0 0.064 * * [simplify]: Extracting # 5 : cost 0 0.064 * * [simplify]: Extracting # 6 : cost 0 0.065 * * [simplify]: iteration 0 : 12 enodes (cost 14 ) 0.069 * * [simplify]: Extracting # 0 : cost 0 0.069 * * [simplify]: Extracting # 1 : cost 0 0.069 * * [simplify]: Extracting # 2 : cost 0 0.069 * * [simplify]: iteration 1 : 24 enodes (cost 14 ) 0.077 * * [simplify]: Extracting # 0 : cost 0 0.077 * * [simplify]: Extracting # 1 : cost 0 0.077 * * [simplify]: Extracting # 2 : cost 0 0.078 * * [simplify]: iteration 2 : 47 enodes (cost 14 ) 0.094 * * [simplify]: Extracting # 0 : cost 0 0.095 * * [simplify]: Extracting # 1 : cost 0 0.095 * * [simplify]: Extracting # 2 : cost 0 0.095 * * [simplify]: iteration 3 : 71 enodes (cost 14 ) 0.143 * * [simplify]: Extracting # 0 : cost 0 0.144 * * [simplify]: Extracting # 1 : cost 0 0.144 * * [simplify]: Extracting # 2 : cost 0 0.144 * * [simplify]: iteration 4 : 83 enodes (cost 14 ) 0.167 * * [simplify]: Extracting # 0 : cost 0 0.167 * * [simplify]: Extracting # 1 : cost 0 0.168 * * [simplify]: Extracting # 2 : cost 0 0.168 * * [simplify]: iteration 5 : 90 enodes (cost 14 ) 0.193 * * [simplify]: Extracting # 0 : cost 0 0.194 * * [simplify]: Extracting # 1 : cost 0 0.194 * * [simplify]: Extracting # 2 : cost 0 0.194 * * [simplify]: iteration 6 : 105 enodes (cost 14 ) 0.227 * * [simplify]: Extracting # 0 : cost 0 0.227 * * [simplify]: Extracting # 1 : cost 0 0.228 * * [simplify]: Extracting # 2 : cost 0 0.228 * * [simplify]: iteration 7 : 125 enodes (cost 14 ) 0.694 * * [simplify]: Extracting # 0 : cost 0 0.694 * * [simplify]: Extracting # 1 : cost 0 0.694 * * [simplify]: iteration 8 : 136 enodes (cost 14 ) 0.735 * * [simplify]: Extracting # 0 : cost 0 0.735 * * [simplify]: iteration done: 136 enodes (cost 14 ) 0.735 * [simplify]: Simplified to: (- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x)))) 0.736 * * [progress]: iteration 1 / 4 0.736 * * * [progress]: picking best candidate 0.740 * * * * [pick]: Picked # 0.740 * * * [progress]: localizing error 0.766 * * * [progress]: generating rewritten candidates 0.766 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2) 0.787 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 0.803 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2) 0.823 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 1.025 * * * [progress]: generating series expansions 1.025 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2) 1.025 * [backup-simplify]: Simplify (* 3.0 (sqrt x)) into (* 3.0 (sqrt x)) 1.025 * [approximate]: Taking taylor expansion of (* 3.0 (sqrt x)) in (x) around 0 1.025 * [taylor]: Taking taylor expansion of (* 3.0 (sqrt x)) in x 1.025 * [taylor]: Taking taylor expansion of 3.0 in x 1.025 * [backup-simplify]: Simplify 3.0 into 3.0 1.025 * [taylor]: Taking taylor expansion of (sqrt x) in x 1.025 * [taylor]: Taking taylor expansion of x in x 1.025 * [backup-simplify]: Simplify 0 into 0 1.025 * [backup-simplify]: Simplify 1 into 1 1.026 * [backup-simplify]: Simplify (sqrt 0) into 0 1.027 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 1.027 * [taylor]: Taking taylor expansion of (* 3.0 (sqrt x)) in x 1.027 * [taylor]: Taking taylor expansion of 3.0 in x 1.027 * [backup-simplify]: Simplify 3.0 into 3.0 1.027 * [taylor]: Taking taylor expansion of (sqrt x) in x 1.027 * [taylor]: Taking taylor expansion of x in x 1.027 * [backup-simplify]: Simplify 0 into 0 1.027 * [backup-simplify]: Simplify 1 into 1 1.027 * [backup-simplify]: Simplify (sqrt 0) into 0 1.028 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 1.028 * [backup-simplify]: Simplify (* 3.0 0) into 0 1.028 * [backup-simplify]: Simplify 0 into 0 1.029 * [backup-simplify]: Simplify (+ (* 3.0 +nan.0) (* 0 0)) into (- +nan.0) 1.029 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 1.032 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1.033 * [backup-simplify]: Simplify (+ (* 3.0 +nan.0) (+ (* 0 +nan.0) (* 0 0))) into (- +nan.0) 1.033 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 1.036 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1.038 * [backup-simplify]: Simplify (+ (* 3.0 +nan.0) (+ (* 0 +nan.0) (+ (* 0 +nan.0) (* 0 0)))) into (- +nan.0) 1.038 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)