0.169 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.074 * * * [progress]: [2/2] Setting up program. 0.078 * [progress]: [Phase 2 of 3] Improving. 0.078 * [simplify]: Simplifying: (* (* 3.0 (sqrt x)) (- (+ y (/ 1.0 (* x 9.0))) 1.0)) 0.079 * * [simplify]: Extracting # 0 : cost 0 0.079 * * [simplify]: Extracting # 1 : cost 0 0.079 * * [simplify]: Extracting # 2 : cost 0 0.079 * * [simplify]: Extracting # 3 : cost 0 0.079 * * [simplify]: Extracting # 4 : cost 0 0.079 * * [simplify]: Extracting # 5 : cost 0 0.079 * * [simplify]: Extracting # 6 : cost 0 0.079 * * [simplify]: iteration 0 : 12 enodes (cost 14 ) 0.083 * * [simplify]: Extracting # 0 : cost 0 0.083 * * [simplify]: Extracting # 1 : cost 0 0.083 * * [simplify]: Extracting # 2 : cost 0 0.083 * * [simplify]: iteration 1 : 24 enodes (cost 14 ) 0.092 * * [simplify]: Extracting # 0 : cost 0 0.092 * * [simplify]: Extracting # 1 : cost 0 0.093 * * [simplify]: Extracting # 2 : cost 0 0.093 * * [simplify]: iteration 2 : 64 enodes (cost 14 ) 0.135 * * [simplify]: Extracting # 0 : cost 0 0.136 * * [simplify]: Extracting # 1 : cost 0 0.136 * * [simplify]: Extracting # 2 : cost 0 0.136 * * [simplify]: iteration 3 : 180 enodes (cost 14 ) 0.199 * * [simplify]: Extracting # 0 : cost 0 0.200 * * [simplify]: Extracting # 1 : cost 0 0.200 * * [simplify]: Extracting # 2 : cost 0 0.201 * * [simplify]: iteration 4 : 330 enodes (cost 14 ) 0.293 * * [simplify]: Extracting # 0 : cost 0 0.294 * * [simplify]: Extracting # 1 : cost 0 0.295 * * [simplify]: Extracting # 2 : cost 0 0.296 * * [simplify]: iteration 5 : 480 enodes (cost 14 ) 0.549 * * [simplify]: Extracting # 0 : cost 0 0.550 * * [simplify]: Extracting # 1 : cost 0 0.551 * * [simplify]: Extracting # 2 : cost 0 0.553 * * [simplify]: iteration 6 : 697 enodes (cost 14 ) 0.853 * * [simplify]: Extracting # 0 : cost 0 0.854 * * [simplify]: Extracting # 1 : cost 0 0.855 * * [simplify]: Extracting # 2 : cost 0 0.855 * * [simplify]: iteration 7 : 992 enodes (cost 14 ) 1.292 * * [simplify]: Extracting # 0 : cost 0 1.294 * * [simplify]: Extracting # 1 : cost 0 1.296 * * [simplify]: Extracting # 2 : cost 0 1.297 * * [simplify]: iteration 8 : 1346 enodes (cost 14 ) 2.563 * * [simplify]: Extracting # 0 : cost 0 2.564 * * [simplify]: Extracting # 1 : cost 0 2.565 * * [simplify]: Extracting # 2 : cost 0 2.566 * * [simplify]: iteration 9 : 1873 enodes (cost 14 ) 5.037 * * [simplify]: Extracting # 0 : cost 0 5.039 * * [simplify]: Extracting # 1 : cost 0 5.041 * * [simplify]: Extracting # 2 : cost 0 5.042 * * [simplify]: iteration 10 : 2421 enodes (cost 14 ) 8.029 * * [simplify]: Extracting # 0 : cost 0 8.034 * * [simplify]: Extracting # 1 : cost 0 8.037 * * [simplify]: Extracting # 2 : cost 0 8.040 * * [simplify]: iteration 11 : 2835 enodes (cost 14 ) 11.151 * * [simplify]: Extracting # 0 : cost 0 11.154 * * [simplify]: Extracting # 1 : cost 0 11.157 * * [simplify]: iteration 12 : 2889 enodes (cost 14 ) 14.079 * * [simplify]: Extracting # 0 : cost 0 14.080 * * [simplify]: iteration done: 2889 enodes (cost 14 ) 14.081 * [simplify]: Simplified to: (* (* 3.0 (sqrt x)) (- (+ y (/ 1.0 (* x 9.0))) 1.0)) 14.081 * * [progress]: iteration 1 / 4 14.081 * * * [progress]: picking best candidate 14.083 * * * * [pick]: Picked # 14.083 * * * [progress]: localizing error 14.105 * * * [progress]: generating rewritten candidates 14.105 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2) 14.128 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 14.148 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 14.413 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1) 14.426 * * * [progress]: generating series expansions 14.426 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2) 14.426 * [backup-simplify]: Simplify (/ 1.0 (* x 9.0)) into (/ 0.1111111111111111 x) 14.426 * [approximate]: Taking taylor expansion of (/ 0.1111111111111111 x) in (x) around 0 14.426 * [taylor]: Taking taylor expansion of (/ 0.1111111111111111 x) in x 14.426 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x 14.426 * [backup-simplify]: Simplify 0.1111111111111111 into 0.1111111111111111 14.426 * [taylor]: Taking taylor expansion of x in x 14.426 * [backup-simplify]: Simplify 0 into 0 14.427 * [backup-simplify]: Simplify 1 into 1 14.427 * [backup-simplify]: Simplify (/ 0.1111111111111111 1) into 0.1111111111111111 14.427 * [taylor]: Taking taylor expansion of (/ 0.1111111111111111 x) in x 14.427 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x 14.427 * [backup-simplify]: Simplify 0.1111111111111111 into 0.1111111111111111 14.427 * [taylor]: Taking taylor expansion of x in x 14.428 * [backup-simplify]: Simplify 0 into 0 14.428 * [backup-simplify]: Simplify 1 into 1 14.428 * [backup-simplify]: Simplify (/ 0.1111111111111111 1) into 0.1111111111111111 14.428 * [backup-simplify]: Simplify 0.1111111111111111 into 0.1111111111111111 14.432 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.1111111111111111 (/ 0 1)))) into 0 14.432 * [backup-simplify]: Simplify 0 into 0 14.433 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.1111111111111111 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.433 * [backup-simplify]: Simplify 0 into 0 14.434 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.1111111111111111 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.434 * [backup-simplify]: Simplify 0 into 0 14.436 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.1111111111111111 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.436 * [backup-simplify]: Simplify 0 into 0 14.437 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.1111111111111111 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.437 * [backup-simplify]: Simplify 0 into 0 14.438 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.1111111111111111 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.438 * [backup-simplify]: Simplify 0 into 0 14.438 * [backup-simplify]: Simplify (* 0.1111111111111111 (/ 1 x)) into (/ 0.1111111111111111 x) 14.438 * [backup-simplify]: Simplify (/ 1.0 (* (/ 1 x) 9.0)) into (* 0.1111111111111111 x) 14.438 * [approximate]: Taking taylor expansion of (* 0.1111111111111111 x) in (x) around 0 14.438 * [taylor]: Taking taylor expansion of (* 0.1111111111111111 x) in x 14.438 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x 14.438 * [backup-simplify]: Simplify 0.1111111111111111 into 0.1111111111111111 14.438 * [taylor]: Taking taylor expansion of x in x 14.438 * [backup-simplify]: Simplify 0 into 0 14.438 * [backup-simplify]: Simplify 1 into 1 14.438 * [taylor]: Taking taylor expansion of (* 0.1111111111111111 x) in x 14.438 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x 14.438 * [backup-simplify]: Simplify 0.1111111111111111 into 0.1111111111111111 14.438 * [taylor]: Taking taylor expansion of x in x 14.438 * [backup-simplify]: Simplify 0 into 0 14.438 * [backup-simplify]: Simplify 1 into 1 14.439 * [backup-simplify]: Simplify (* 0.1111111111111111 0) into 0 14.439 * [backup-simplify]: Simplify 0 into 0 14.440 * [backup-simplify]: Simplify (+ (* 0.1111111111111111 1) (* 0 0)) into 0.1111111111111111 14.441 * [backup-simplify]: Simplify 0.1111111111111111 into 0.1111111111111111 14.441 * [backup-simplify]: Simplify (+ (* 0.1111111111111111 0) (+ (* 0 1) (* 0 0))) into 0 14.442 * [backup-simplify]: Simplify 0 into 0 14.443 * [backup-simplify]: Simplify (+ (* 0.1111111111111111 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 14.443 * [backup-simplify]: Simplify 0 into 0 14.444 * [backup-simplify]: Simplify (+ (* 0.1111111111111111 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 14.444 * [backup-simplify]: Simplify 0 into 0 14.445 * [backup-simplify]: Simplify (+ (* 0.1111111111111111 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 14.446 * [backup-simplify]: Simplify 0 into 0 14.447 * [backup-simplify]: Simplify (+ (* 0.1111111111111111 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 14.447 * [backup-simplify]: Simplify 0 into 0 14.448 * [backup-simplify]: Simplify (+ (* 0.1111111111111111 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 14.448 * [backup-simplify]: Simplify 0 into 0 14.448 * [backup-simplify]: Simplify (* 0.1111111111111111 (/ 1 x)) into (/ 0.1111111111111111 x) 14.448 * [backup-simplify]: Simplify (/ 1.0 (* (/ 1 (- x)) 9.0)) into (* -0.1111111111111111 x) 14.448 * [approximate]: Taking taylor expansion of (* -0.1111111111111111 x) in (x) around 0 14.448 * [taylor]: Taking taylor expansion of (* -0.1111111111111111 x) in x 14.448 * [taylor]: Taking taylor expansion of -0.1111111111111111 in x 14.448 * [backup-simplify]: Simplify -0.1111111111111111 into -0.1111111111111111 14.448 * [taylor]: Taking taylor expansion of x in x 14.448 * [backup-simplify]: Simplify 0 into 0 14.448 * [backup-simplify]: Simplify 1 into 1 14.448 * [taylor]: Taking taylor expansion of (* -0.1111111111111111 x) in x 14.448 * [taylor]: Taking taylor expansion of -0.1111111111111111 in x 14.448 * [backup-simplify]: Simplify -0.1111111111111111 into -0.1111111111111111 14.448 * [taylor]: Taking taylor expansion of x in x 14.448 * [backup-simplify]: Simplify 0 into 0 14.448 * [backup-simplify]: Simplify 1 into 1 14.448 * [backup-simplify]: Simplify (* -0.1111111111111111 0) into 0 14.448 * [backup-simplify]: Simplify 0 into 0 14.449 * [backup-simplify]: Simplify (+ (* -0.1111111111111111 1) (* 0 0)) into (- 0.1111111111111111) 14.449 * [backup-simplify]: Simplify (- 0.1111111111111111) into (- 0.1111111111111111) 14.450 * [backup-simplify]: Simplify (+ (* -0.1111111111111111 0) (+ (* 0 1) (* 0 0))) into 0 14.450 * [backup-simplify]: Simplify 0 into 0 14.451 * [backup-simplify]: Simplify (+ (* -0.1111111111111111 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 14.451 * [backup-simplify]: Simplify 0 into 0 14.451 * [backup-simplify]: Simplify (+ (* -0.1111111111111111 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 14.451 * [backup-simplify]: Simplify 0 into 0 14.452 * [backup-simplify]: Simplify (+ (* -0.1111111111111111 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 14.452 * [backup-simplify]: Simplify 0 into 0 14.453 * [backup-simplify]: Simplify (+ (* -0.1111111111111111 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 14.453 * [backup-simplify]: Simplify 0 into 0 14.454 * [backup-simplify]: Simplify (+ (* -0.1111111111111111 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 14.454 * [backup-simplify]: Simplify 0 into 0 14.454 * [backup-simplify]: Simplify (* (- 0.1111111111111111) (/ 1 (- x))) into (/ 0.1111111111111111 x) 14.454 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 14.454 * [backup-simplify]: Simplify (* 3.0 (sqrt x)) into (* 3.0 (sqrt x)) 14.454 * [approximate]: Taking taylor expansion of (* 3.0 (sqrt x)) in (x) around 0 14.454 * [taylor]: Taking taylor expansion of (* 3.0 (sqrt x)) in x 14.454 * [taylor]: Taking taylor expansion of 3.0 in x 14.454 * [backup-simplify]: Simplify 3.0 into 3.0 14.454 * [taylor]: Taking taylor expansion of (sqrt x) in x 14.454 * [taylor]: Taking taylor expansion of x in x 14.454 * [backup-simplify]: Simplify 0 into 0 14.454 * [backup-simplify]: Simplify 1 into 1 14.455 * [backup-simplify]: Simplify (sqrt 0) into 0 14.456 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 14.456 * [taylor]: Taking taylor expansion of (* 3.0 (sqrt x)) in x 14.456 * [taylor]: Taking taylor expansion of 3.0 in x 14.456 * [backup-simplify]: Simplify 3.0 into 3.0 14.456 * [taylor]: Taking taylor expansion of (sqrt x) in x 14.456 * [taylor]: Taking taylor expansion of x in x 14.456 * [backup-simplify]: Simplify 0 into 0 14.456 * [backup-simplify]: Simplify 1 into 1 14.456 * [backup-simplify]: Simplify (sqrt 0) into 0 14.457 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 14.457 * [backup-simplify]: Simplify (* 3.0 0) into 0 14.457 * [backup-simplify]: Simplify 0 into 0 14.458 * [backup-simplify]: Simplify (+ (* 3.0 +nan.0) (* 0 0)) into (- +nan.0) 14.458 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 14.460 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 14.461 * [backup-simplify]: Simplify (+ (* 3.0 +nan.0) (+ (* 0 +nan.0) (* 0 0))) into (- +nan.0) 14.461 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 14.464 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 14.465 * [backup-simplify]: Simplify (+ (* 3.0 +nan.0) (+ (* 0 +nan.0) (+ (* 0 +nan.0) (* 0 0)))) into (- +nan.0) 14.465 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)