11.563 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.058 * * * [progress]: [2/2] Setting up program. 0.063 * [progress]: [Phase 2 of 3] Improving. 0.063 * [simplify]: Simplifying: (* (/ 1.0 2.0) (+ x (* y (sqrt z)))) 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]: iteration 0 : 10 enodes (cost 10 ) 0.068 * * [simplify]: Extracting # 0 : cost 0 0.068 * * [simplify]: Extracting # 1 : cost 0 0.068 * * [simplify]: Extracting # 2 : cost 0 0.069 * * [simplify]: iteration 1 : 21 enodes (cost 10 ) 0.078 * * [simplify]: Extracting # 0 : cost 0 0.078 * * [simplify]: Extracting # 1 : cost 0 0.078 * * [simplify]: Extracting # 2 : cost 0 0.078 * * [simplify]: iteration 2 : 47 enodes (cost 10 ) 0.090 * * [simplify]: Extracting # 0 : cost 0 0.090 * * [simplify]: Extracting # 1 : cost 0 0.090 * * [simplify]: Extracting # 2 : cost 0 0.090 * * [simplify]: iteration 3 : 71 enodes (cost 10 ) 0.103 * * [simplify]: Extracting # 0 : cost 0 0.103 * * [simplify]: Extracting # 1 : cost 0 0.103 * * [simplify]: Extracting # 2 : cost 0 0.104 * * [simplify]: iteration 4 : 103 enodes (cost 10 ) 0.149 * * [simplify]: Extracting # 0 : cost 0 0.150 * * [simplify]: Extracting # 1 : cost 0 0.150 * * [simplify]: Extracting # 2 : cost 0 0.150 * * [simplify]: iteration 5 : 120 enodes (cost 10 ) 0.194 * * [simplify]: Extracting # 0 : cost 0 0.195 * * [simplify]: Extracting # 1 : cost 0 0.195 * * [simplify]: Extracting # 2 : cost 0 0.195 * * [simplify]: iteration 6 : 133 enodes (cost 10 ) 0.231 * * [simplify]: Extracting # 0 : cost 0 0.231 * * [simplify]: iteration 7 : 143 enodes (cost 10 ) 0.269 * * [simplify]: Extracting # 0 : cost 0 0.270 * * [simplify]: iteration done: 143 enodes (cost 10 ) 0.270 * [simplify]: Simplified to: (* (/ 1.0 2.0) (+ x (* y (sqrt z)))) 0.270 * * [progress]: iteration 1 / 4 0.270 * * * [progress]: picking best candidate 0.273 * * * * [pick]: Picked # 0.273 * * * [progress]: localizing error 0.282 * * * [progress]: generating rewritten candidates 0.282 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 2) 0.293 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.300 * * * [progress]: generating series expansions 0.300 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 2) 0.301 * [backup-simplify]: Simplify (* y (sqrt z)) into (* (sqrt z) y) 0.301 * [approximate]: Taking taylor expansion of (* (sqrt z) y) in (y z) around 0 0.301 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in z 0.301 * [taylor]: Taking taylor expansion of (sqrt z) in z 0.301 * [taylor]: Taking taylor expansion of z in z 0.301 * [backup-simplify]: Simplify 0 into 0 0.301 * [backup-simplify]: Simplify 1 into 1 0.301 * [backup-simplify]: Simplify (sqrt 0) into 0 0.302 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 0.302 * [taylor]: Taking taylor expansion of y in z 0.303 * [backup-simplify]: Simplify y into y 0.303 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in y 0.303 * [taylor]: Taking taylor expansion of (sqrt z) in y 0.303 * [taylor]: Taking taylor expansion of z in y 0.303 * [backup-simplify]: Simplify z into z 0.303 * [backup-simplify]: Simplify (sqrt z) into (sqrt z) 0.303 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt z))) into 0 0.303 * [taylor]: Taking taylor expansion of y in y 0.303 * [backup-simplify]: Simplify 0 into 0 0.303 * [backup-simplify]: Simplify 1 into 1 0.303 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in y 0.303 * [taylor]: Taking taylor expansion of (sqrt z) in y 0.303 * [taylor]: Taking taylor expansion of z in y 0.303 * [backup-simplify]: Simplify z into z 0.303 * [backup-simplify]: Simplify (sqrt z) into (sqrt z) 0.303 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt z))) into 0 0.303 * [taylor]: Taking taylor expansion of y in y 0.303 * [backup-simplify]: Simplify 0 into 0 0.303 * [backup-simplify]: Simplify 1 into 1 0.303 * [backup-simplify]: Simplify (* (sqrt z) 0) into 0 0.303 * [taylor]: Taking taylor expansion of 0 in z 0.303 * [backup-simplify]: Simplify 0 into 0 0.303 * [backup-simplify]: Simplify 0 into 0 0.304 * [backup-simplify]: Simplify (+ (* (sqrt z) 1) (* 0 0)) into (sqrt z) 0.304 * [taylor]: Taking taylor expansion of (sqrt z) in z 0.304 * [taylor]: Taking taylor expansion of z in z 0.304 * [backup-simplify]: Simplify 0 into 0 0.304 * [backup-simplify]: Simplify 1 into 1 0.304 * [backup-simplify]: Simplify (sqrt 0) into 0 0.305 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 0.305 * [backup-simplify]: Simplify 0 into 0 0.305 * [backup-simplify]: Simplify 0 into 0 0.305 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt z))) into 0 0.306 * [backup-simplify]: Simplify (+ (* (sqrt z) 0) (+ (* 0 1) (* 0 0))) into 0 0.306 * [taylor]: Taking taylor expansion of 0 in z 0.306 * [backup-simplify]: Simplify 0 into 0 0.306 * [backup-simplify]: Simplify 0 into 0 0.306 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.306 * [backup-simplify]: Simplify 0 into 0 0.307 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt z))) into 0 0.307 * [backup-simplify]: Simplify (+ (* (sqrt z) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.307 * [taylor]: Taking taylor expansion of 0 in z 0.307 * [backup-simplify]: Simplify 0 into 0 0.307 * [backup-simplify]: Simplify 0 into 0 0.307 * [backup-simplify]: Simplify 0 into 0 0.309 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.309 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.309 * [backup-simplify]: Simplify 0 into 0 0.310 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt z))) into 0 0.311 * [backup-simplify]: Simplify (+ (* (sqrt z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.311 * [taylor]: Taking taylor expansion of 0 in z 0.311 * [backup-simplify]: Simplify 0 into 0 0.311 * [backup-simplify]: Simplify 0 into 0 0.311 * [backup-simplify]: Simplify 0 into 0 0.311 * [backup-simplify]: Simplify 0 into 0 0.313 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.313 * [backup-simplify]: Simplify +nan.0 into +nan.0