6.899 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.041 * * * [progress]: [2/2] Setting up program. 0.044 * [progress]: [Phase 2 of 3] Improving. 0.044 * [simplify]: Simplifying: (* (/ 1.0 2.0) (+ x (* y (sqrt z)))) 0.044 * * [simplify]: Extracting # 0 : cost 0 0.044 * * [simplify]: Extracting # 1 : cost 0 0.044 * * [simplify]: Extracting # 2 : cost 0 0.044 * * [simplify]: Extracting # 3 : cost 0 0.044 * * [simplify]: Extracting # 4 : cost 0 0.044 * * [simplify]: Extracting # 5 : cost 0 0.044 * * [simplify]: iteration 0 : 10 enodes (cost 10 ) 0.046 * * [simplify]: Extracting # 0 : cost 0 0.046 * * [simplify]: Extracting # 1 : cost 0 0.046 * * [simplify]: Extracting # 2 : cost 0 0.046 * * [simplify]: iteration 1 : 21 enodes (cost 10 ) 0.053 * * [simplify]: Extracting # 0 : cost 0 0.053 * * [simplify]: Extracting # 1 : cost 0 0.053 * * [simplify]: Extracting # 2 : cost 0 0.053 * * [simplify]: iteration 2 : 47 enodes (cost 10 ) 0.073 * * [simplify]: Extracting # 0 : cost 0 0.073 * * [simplify]: Extracting # 1 : cost 0 0.073 * * [simplify]: Extracting # 2 : cost 0 0.073 * * [simplify]: iteration 3 : 71 enodes (cost 10 ) 0.089 * * [simplify]: Extracting # 0 : cost 0 0.089 * * [simplify]: Extracting # 1 : cost 0 0.089 * * [simplify]: Extracting # 2 : cost 0 0.089 * * [simplify]: iteration 4 : 103 enodes (cost 10 ) 0.134 * * [simplify]: Extracting # 0 : cost 0 0.134 * * [simplify]: Extracting # 1 : cost 0 0.134 * * [simplify]: Extracting # 2 : cost 0 0.135 * * [simplify]: iteration 5 : 120 enodes (cost 10 ) 0.156 * * [simplify]: Extracting # 0 : cost 0 0.157 * * [simplify]: Extracting # 1 : cost 0 0.157 * * [simplify]: Extracting # 2 : cost 0 0.157 * * [simplify]: iteration 6 : 133 enodes (cost 10 ) 0.183 * * [simplify]: Extracting # 0 : cost 0 0.183 * * [simplify]: iteration 7 : 143 enodes (cost 10 ) 0.226 * * [simplify]: Extracting # 0 : cost 0 0.227 * * [simplify]: iteration done: 143 enodes (cost 10 ) 0.227 * [simplify]: Simplified to: (* (/ 1.0 2.0) (+ x (* y (sqrt z)))) 0.227 * * [progress]: iteration 1 / 4 0.227 * * * [progress]: picking best candidate 0.231 * * * * [pick]: Picked # 0.231 * * * [progress]: localizing error 0.249 * * * [progress]: generating rewritten candidates 0.249 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2) 0.260 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.296 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 0.311 * * * [progress]: generating series expansions 0.311 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2) 0.311 * [backup-simplify]: Simplify (* y (sqrt z)) into (* (sqrt z) y) 0.311 * [approximate]: Taking taylor expansion of (* (sqrt z) y) in (y z) around 0 0.311 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in z 0.311 * [taylor]: Taking taylor expansion of (sqrt z) in z 0.311 * [taylor]: Taking taylor expansion of z in z 0.311 * [backup-simplify]: Simplify 0 into 0 0.311 * [backup-simplify]: Simplify 1 into 1 0.312 * [backup-simplify]: Simplify (sqrt 0) into 0 0.314 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 0.314 * [taylor]: Taking taylor expansion of y in z 0.314 * [backup-simplify]: Simplify y into y 0.314 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in y 0.314 * [taylor]: Taking taylor expansion of (sqrt z) in y 0.314 * [taylor]: Taking taylor expansion of z in y 0.314 * [backup-simplify]: Simplify z into z 0.314 * [backup-simplify]: Simplify (sqrt z) into (sqrt z) 0.314 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt z))) into 0 0.314 * [taylor]: Taking taylor expansion of y in y 0.314 * [backup-simplify]: Simplify 0 into 0 0.314 * [backup-simplify]: Simplify 1 into 1 0.314 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in y 0.314 * [taylor]: Taking taylor expansion of (sqrt z) in y 0.314 * [taylor]: Taking taylor expansion of z in y 0.314 * [backup-simplify]: Simplify z into z 0.315 * [backup-simplify]: Simplify (sqrt z) into (sqrt z) 0.315 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt z))) into 0 0.315 * [taylor]: Taking taylor expansion of y in y 0.315 * [backup-simplify]: Simplify 0 into 0 0.315 * [backup-simplify]: Simplify 1 into 1 0.315 * [backup-simplify]: Simplify (* (sqrt z) 0) into 0 0.315 * [taylor]: Taking taylor expansion of 0 in z 0.315 * [backup-simplify]: Simplify 0 into 0 0.315 * [backup-simplify]: Simplify 0 into 0 0.315 * [backup-simplify]: Simplify (+ (* (sqrt z) 1) (* 0 0)) into (sqrt z) 0.316 * [taylor]: Taking taylor expansion of (sqrt z) in z 0.316 * [taylor]: Taking taylor expansion of z in z 0.316 * [backup-simplify]: Simplify 0 into 0 0.316 * [backup-simplify]: Simplify 1 into 1 0.316 * [backup-simplify]: Simplify (sqrt 0) into 0 0.317 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 0.317 * [backup-simplify]: Simplify 0 into 0 0.317 * [backup-simplify]: Simplify 0 into 0 0.318 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt z))) into 0 0.319 * [backup-simplify]: Simplify (+ (* (sqrt z) 0) (+ (* 0 1) (* 0 0))) into 0 0.319 * [taylor]: Taking taylor expansion of 0 in z 0.319 * [backup-simplify]: Simplify 0 into 0 0.319 * [backup-simplify]: Simplify 0 into 0 0.319 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.319 * [backup-simplify]: Simplify 0 into 0 0.320 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt z))) into 0 0.321 * [backup-simplify]: Simplify (+ (* (sqrt z) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.321 * [taylor]: Taking taylor expansion of 0 in z 0.321 * [backup-simplify]: Simplify 0 into 0 0.321 * [backup-simplify]: Simplify 0 into 0 0.321 * [backup-simplify]: Simplify 0 into 0 0.324 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.324 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.324 * [backup-simplify]: Simplify 0 into 0 0.326 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt z))) into 0 0.327 * [backup-simplify]: Simplify (+ (* (sqrt z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.327 * [taylor]: Taking taylor expansion of 0 in z 0.327 * [backup-simplify]: Simplify 0 into 0 0.327 * [backup-simplify]: Simplify 0 into 0 0.327 * [backup-simplify]: Simplify 0 into 0 0.327 * [backup-simplify]: Simplify 0 into 0 0.331 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.331 * [backup-simplify]: Simplify +nan.0 into +nan.0