0.219 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.086 * * * [progress]: [2/2] Setting up program. 0.088 * [progress]: [Phase 2 of 3] Improving. 0.089 * [simplify]: Simplifying: (log (+ x (sqrt (+ (* x x) 1.0)))) 0.089 * * [simplify]: Extracting # 0 : cost 0 0.089 * * [simplify]: Extracting # 1 : cost 0 0.089 * * [simplify]: Extracting # 2 : cost 0 0.089 * * [simplify]: Extracting # 3 : cost 0 0.089 * * [simplify]: Extracting # 4 : cost 0 0.089 * * [simplify]: Extracting # 5 : cost 0 0.089 * * [simplify]: Extracting # 6 : cost 0 0.089 * * [simplify]: iteration 0 : 7 enodes (cost 9 ) 0.090 * * [simplify]: Extracting # 0 : cost 0 0.090 * * [simplify]: Extracting # 1 : cost 0 0.090 * * [simplify]: iteration 1 : 10 enodes (cost 8 ) 0.091 * * [simplify]: Extracting # 0 : cost 0 0.091 * * [simplify]: iteration done: 10 enodes (cost 8 ) 0.091 * [simplify]: Simplified to: (log (+ (sqrt (fma x x 1.0)) x)) 0.099 * * [progress]: iteration 1 / 4 0.099 * * * [progress]: picking best candidate 0.103 * * * * [pick]: Picked # 0.103 * * * [progress]: localizing error 0.114 * * * [progress]: generating rewritten candidates 0.114 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1) 0.115 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.141 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 0.162 * * * [progress]: generating series expansions 0.162 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1) 0.163 * [backup-simplify]: Simplify (sqrt (fma x x 1.0)) into (sqrt (fma x x 1.0)) 0.163 * [approximate]: Taking taylor expansion of (sqrt (fma x x 1.0)) in (x) around 0 0.163 * [taylor]: Taking taylor expansion of (sqrt (fma x x 1.0)) in x 0.163 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.165 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.165 * [taylor]: Taking taylor expansion of (* x x) in x 0.165 * [taylor]: Taking taylor expansion of x in x 0.165 * [backup-simplify]: Simplify 0 into 0 0.165 * [backup-simplify]: Simplify 1 into 1 0.165 * [taylor]: Taking taylor expansion of x in x 0.165 * [backup-simplify]: Simplify 0 into 0 0.165 * [backup-simplify]: Simplify 1 into 1 0.165 * [taylor]: Taking taylor expansion of 1.0 in x 0.166 * [backup-simplify]: Simplify 1.0 into 1.0 0.167 * [backup-simplify]: Simplify (* 0 0) into 0 0.167 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.167 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0) 0.169 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 0)) into 0 0.169 * [backup-simplify]: Simplify (+ 0 0) into 0 0.170 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0 0.170 * [taylor]: Taking taylor expansion of (sqrt (fma x x 1.0)) in x 0.170 * [taylor]: Taking taylor expansion of (fma x x 1.0) in x 0.170 * [taylor]: Rewrote expression to (+ (* x x) 1.0) 0.170 * [taylor]: Taking taylor expansion of (* x x) in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.170 * [taylor]: Taking taylor expansion of 1.0 in x 0.170 * [backup-simplify]: Simplify 1.0 into 1.0 0.171 * [backup-simplify]: Simplify (* 0 0) into 0 0.171 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.171 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0) 0.172 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 0)) into 0 0.172 * [backup-simplify]: Simplify (+ 0 0) into 0 0.173 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0 0.174 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0) 0.174 * [backup-simplify]: Simplify 0 into 0 0.174 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1 0.175 * [backup-simplify]: Simplify (+ 1 0) into 1 0.176 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt 1.0))) into (/ 1/2 (sqrt 1.0)) 0.177 * [backup-simplify]: Simplify (/ 1/2 (sqrt 1.0)) into (/ 1/2 (sqrt 1.0)) 0.178 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.178 * [backup-simplify]: Simplify (+ 0 0) into 0 0.179 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (sqrt 1.0)))))) (* 2 (sqrt 1.0))) into 0 0.179 * [backup-simplify]: Simplify 0 into 0 0.180 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.180 * [backup-simplify]: Simplify (+ 0 0) into 0 0.184 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt 1.0)) 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into (/ -1/8 (pow (sqrt 1.0) 3)) 0.185 * [backup-simplify]: Simplify (/ -1/8 (pow (sqrt 1.0) 3)) into (/ -1/8 (pow (sqrt 1.0) 3))