0.742 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.030 * * * [progress]: [2/2] Setting up program. 0.033 * [progress]: [Phase 2 of 3] Improving. 0.033 * [simplify]: Simplifying: (/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))) 0.033 * * [simplify]: Extracting # 0 : cost 0 0.033 * * [simplify]: Extracting # 1 : cost 0 0.033 * * [simplify]: Extracting # 2 : cost 0 0.034 * * [simplify]: Extracting # 3 : cost 0 0.034 * * [simplify]: Extracting # 4 : cost 0 0.034 * * [simplify]: iteration 0 : 9 enodes (cost 17 ) 0.036 * * [simplify]: Extracting # 0 : cost 0 0.036 * * [simplify]: Extracting # 1 : cost 0 0.036 * * [simplify]: Extracting # 2 : cost 0 0.036 * * [simplify]: iteration 1 : 36 enodes (cost 17 ) 0.047 * * [simplify]: Extracting # 0 : cost 0 0.048 * * [simplify]: Extracting # 1 : cost 0 0.048 * * [simplify]: Extracting # 2 : cost 0 0.048 * * [simplify]: iteration 2 : 156 enodes (cost 17 ) 0.159 * * [simplify]: Extracting # 0 : cost 0 0.160 * * [simplify]: Extracting # 1 : cost 0 0.160 * * [simplify]: Extracting # 2 : cost 0 0.161 * * [simplify]: Extracting # 3 : cost 0 0.161 * * [simplify]: Extracting # 4 : cost 0 0.162 * * [simplify]: iteration 3 : 535 enodes (cost 17 ) 0.984 * * [simplify]: Extracting # 0 : cost 0 0.987 * * [simplify]: Extracting # 1 : cost 0 0.988 * * [simplify]: Extracting # 2 : cost 0 0.990 * * [simplify]: Extracting # 3 : cost 0 0.992 * * [simplify]: Extracting # 4 : cost 0 0.994 * * [simplify]: iteration 4 : 2281 enodes (cost 17 ) 2.455 * * [simplify]: Extracting # 0 : cost 0 2.466 * * [simplify]: Extracting # 1 : cost 0 2.471 * * [simplify]: Extracting # 2 : cost 0 2.476 * * [simplify]: Extracting # 3 : cost 0 2.481 * * [simplify]: Extracting # 4 : cost 0 2.486 * * [simplify]: iteration done: 5000 enodes (cost 17 ) 2.486 * [simplify]: Simplified to: (/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))) 2.486 * * [progress]: iteration 1 / 4 2.486 * * * [progress]: picking best candidate 2.488 * * * * [pick]: Picked # 2.488 * * * [progress]: localizing error 2.497 * * * [progress]: generating rewritten candidates 2.497 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 2.639 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 2.817 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1) 2.867 * * * [progress]: generating series expansions 2.867 * * * * [progress]: [ 1 / 3 ] generating series at (2) 2.868 * [backup-simplify]: Simplify (/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))) into (/ (* x y) (* (pow (+ x y) 2) (+ x (+ y 1.0)))) 2.868 * [approximate]: Taking taylor expansion of (/ (* x y) (* (pow (+ x y) 2) (+ x (+ y 1.0)))) in (x y) around 0 2.868 * [taylor]: Taking taylor expansion of (/ (* x y) (* (pow (+ x y) 2) (+ x (+ y 1.0)))) in y 2.868 * [taylor]: Taking taylor expansion of (* x y) in y 2.868 * [taylor]: Taking taylor expansion of x in y 2.868 * [backup-simplify]: Simplify x into x 2.868 * [taylor]: Taking taylor expansion of y in y 2.868 * [backup-simplify]: Simplify 0 into 0 2.868 * [backup-simplify]: Simplify 1 into 1 2.868 * [taylor]: Taking taylor expansion of (* (pow (+ x y) 2) (+ x (+ y 1.0))) in y 2.868 * [taylor]: Taking taylor expansion of (pow (+ x y) 2) in y 2.868 * [taylor]: Taking taylor expansion of (+ x y) in y 2.868 * [taylor]: Taking taylor expansion of x in y 2.868 * [backup-simplify]: Simplify x into x 2.868 * [taylor]: Taking taylor expansion of y in y 2.868 * [backup-simplify]: Simplify 0 into 0 2.868 * [backup-simplify]: Simplify 1 into 1 2.868 * [backup-simplify]: Simplify (+ x 0) into x 2.868 * [taylor]: Taking taylor expansion of (+ x (+ y 1.0)) in y 2.868 * [taylor]: Taking taylor expansion of x in y 2.868 * [backup-simplify]: Simplify x into x 2.868 * [taylor]: Taking taylor expansion of (+ y 1.0) in y 2.868 * [taylor]: Taking taylor expansion of y in y 2.868 * [backup-simplify]: Simplify 0 into 0 2.868 * [backup-simplify]: Simplify 1 into 1 2.868 * [taylor]: Taking taylor expansion of 1.0 in y 2.868 * [backup-simplify]: Simplify 1.0 into 1.0 2.868 * [backup-simplify]: Simplify (* x 0) into 0 2.869 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x