17.467 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.021 * * * [progress]: [2/2] Setting up program. 0.024 * [progress]: [Phase 2 of 3] Improving. 0.024 * [simplify]: Simplifying: (- (+ x y) (* x y)) 0.024 * * [simplify]: Extracting # 0 : cost 0 0.024 * * [simplify]: Extracting # 1 : cost 0 0.024 * * [simplify]: Extracting # 2 : cost 0 0.024 * * [simplify]: Extracting # 3 : cost 0 0.024 * * [simplify]: Extracting # 4 : cost 0 0.024 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 0.026 * * [simplify]: Extracting # 0 : cost 0 0.026 * * [simplify]: Extracting # 1 : cost 0 0.026 * * [simplify]: Extracting # 2 : cost 0 0.026 * * [simplify]: iteration 1 : 11 enodes (cost 7 ) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.030 * * [simplify]: Extracting # 2 : cost 0 0.030 * * [simplify]: iteration 2 : 25 enodes (cost 7 ) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.038 * * [simplify]: Extracting # 1 : cost 0 0.038 * * [simplify]: Extracting # 2 : cost 0 0.038 * * [simplify]: Extracting # 3 : cost 0 0.038 * * [simplify]: iteration 3 : 37 enodes (cost 7 ) 0.049 * * [simplify]: Extracting # 0 : cost 0 0.049 * * [simplify]: Extracting # 1 : cost 0 0.049 * * [simplify]: Extracting # 2 : cost 0 0.050 * * [simplify]: iteration 4 : 48 enodes (cost 7 ) 0.064 * * [simplify]: Extracting # 0 : cost 0 0.064 * * [simplify]: Extracting # 1 : cost 0 0.064 * * [simplify]: Extracting # 2 : cost 0 0.065 * * [simplify]: iteration 5 : 70 enodes (cost 7 ) 0.092 * * [simplify]: Extracting # 0 : cost 0 0.093 * * [simplify]: Extracting # 1 : cost 0 0.093 * * [simplify]: Extracting # 2 : cost 0 0.099 * * [simplify]: iteration 6 : 80 enodes (cost 7 ) 0.114 * * [simplify]: Extracting # 0 : cost 0 0.114 * * [simplify]: Extracting # 1 : cost 0 0.114 * * [simplify]: Extracting # 2 : cost 0 0.114 * * [simplify]: iteration 7 : 90 enodes (cost 7 ) 0.132 * * [simplify]: Extracting # 0 : cost 0 0.132 * * [simplify]: Extracting # 1 : cost 0 0.132 * * [simplify]: Extracting # 2 : cost 0 0.133 * * [simplify]: iteration 8 : 102 enodes (cost 7 ) 0.158 * * [simplify]: Extracting # 0 : cost 0 0.158 * * [simplify]: Extracting # 1 : cost 0 0.158 * * [simplify]: Extracting # 2 : cost 0 0.158 * * [simplify]: iteration 9 : 112 enodes (cost 7 ) 0.184 * * [simplify]: Extracting # 0 : cost 0 0.184 * * [simplify]: Extracting # 1 : cost 0 0.185 * * [simplify]: iteration 10 : 122 enodes (cost 7 ) 0.214 * * [simplify]: Extracting # 0 : cost 0 0.214 * * [simplify]: Extracting # 1 : cost 0 0.214 * * [simplify]: Extracting # 2 : cost 0 0.214 * * [simplify]: iteration 11 : 135 enodes (cost 7 ) 0.238 * * [simplify]: Extracting # 0 : cost 0 0.238 * * [simplify]: Extracting # 1 : cost 0 0.238 * * [simplify]: Extracting # 2 : cost 0 0.238 * * [simplify]: Extracting # 3 : cost 0 0.238 * * [simplify]: iteration 12 : 155 enodes (cost 7 ) 0.282 * * [simplify]: Extracting # 0 : cost 0 0.282 * * [simplify]: Extracting # 1 : cost 0 0.282 * * [simplify]: Extracting # 2 : cost 0 0.282 * * [simplify]: iteration 13 : 183 enodes (cost 7 ) 0.354 * * [simplify]: Extracting # 0 : cost 0 0.354 * * [simplify]: Extracting # 1 : cost 0 0.354 * * [simplify]: Extracting # 2 : cost 0 0.354 * * [simplify]: iteration 14 : 250 enodes (cost 7 ) 0.459 * * [simplify]: Extracting # 0 : cost 0 0.459 * * [simplify]: Extracting # 1 : cost 0 0.459 * * [simplify]: Extracting # 2 : cost 0 0.460 * * [simplify]: iteration 15 : 325 enodes (cost 7 ) 0.597 * * [simplify]: Extracting # 0 : cost 0 0.597 * * [simplify]: Extracting # 1 : cost 0 0.598 * * [simplify]: Extracting # 2 : cost 0 0.599 * * [simplify]: iteration 16 : 390 enodes (cost 7 ) 0.733 * * [simplify]: Extracting # 0 : cost 0 0.733 * * [simplify]: Extracting # 1 : cost 0 0.733 * * [simplify]: iteration 17 : 410 enodes (cost 7 ) 0.903 * * [simplify]: Extracting # 0 : cost 0 0.904 * * [simplify]: iteration done: 410 enodes (cost 7 ) 0.904 * [simplify]: Simplified to: (- (+ x y) (* x y)) 0.905 * * [progress]: iteration 1 / 4 0.905 * * * [progress]: picking best candidate 0.907 * * * * [pick]: Picked # 0.907 * * * [progress]: localizing error 0.922 * * * [progress]: generating rewritten candidates 0.922 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.975 * * * [progress]: generating series expansions 0.975 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.975 * [backup-simplify]: Simplify (- (+ x y) (* x y)) into (- (+ x y) (* x y)) 0.975 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0 0.975 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y 0.975 * [taylor]: Taking taylor expansion of (+ x y) in y 0.975 * [taylor]: Taking taylor expansion of x in y 0.975 * [backup-simplify]: Simplify x into x 0.975 * [taylor]: Taking taylor expansion of y in y 0.975 * [backup-simplify]: Simplify 0 into 0 0.975 * [backup-simplify]: Simplify 1 into 1 0.975 * [taylor]: Taking taylor expansion of (* x y) in y 0.975 * [taylor]: Taking taylor expansion of x in y 0.976 * [backup-simplify]: Simplify x into x 0.976 * [taylor]: Taking taylor expansion of y in y 0.976 * [backup-simplify]: Simplify 0 into 0 0.976 * [backup-simplify]: Simplify 1 into 1 0.976 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x 0.976 * [taylor]: Taking taylor expansion of (+ x y) in x 0.976 * [taylor]: Taking taylor expansion of x in x 0.976 * [backup-simplify]: Simplify 0 into 0 0.976 * [backup-simplify]: Simplify 1 into 1 0.976 * [taylor]: Taking taylor expansion of y in x 0.976 * [backup-simplify]: Simplify y into y 0.976 * [taylor]: Taking taylor expansion of (* x y) in x 0.976 * [taylor]: Taking taylor expansion of x in x 0.976 * [backup-simplify]: Simplify 0 into 0 0.976 * [backup-simplify]: Simplify 1 into 1 0.976 * [taylor]: Taking taylor expansion of y in x 0.976 * [backup-simplify]: Simplify y into y 0.976 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x 0.976 * [taylor]: Taking taylor expansion of (+ x y) in x 0.976 * [taylor]: Taking taylor expansion of x in x 0.976 * [backup-simplify]: Simplify 0 into 0 0.976 * [backup-simplify]: Simplify 1 into 1 0.976 * [taylor]: Taking taylor expansion of y in x 0.976 * [backup-simplify]: Simplify y into y 0.976 * [taylor]: Taking taylor expansion of (* x y) in x 0.976 * [taylor]: Taking taylor expansion of x in x 0.976 * [backup-simplify]: Simplify 0 into 0 0.976 * [backup-simplify]: Simplify 1 into 1 0.976 * [taylor]: Taking taylor expansion of y in x 0.976 * [backup-simplify]: Simplify y into y 0.976 * [backup-simplify]: Simplify (+ 0 y) into y 0.976 * [backup-simplify]: Simplify (* 0 y) into 0 0.977 * [backup-simplify]: Simplify (- 0) into 0 0.977 * [backup-simplify]: Simplify (+ y 0) into y 0.977 * [taylor]: Taking taylor expansion of y in y 0.977 * [backup-simplify]: Simplify 0 into 0 0.977 * [backup-simplify]: Simplify 1 into 1 0.977 * [backup-simplify]: Simplify 0 into 0 0.978 * [backup-simplify]: Simplify (+ 1 0) into 1 0.978 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.978 * [backup-simplify]: Simplify (- y) into (- y) 0.978 * [backup-simplify]: Simplify (+ 1 (- y)) into (- 1 y) 0.978 * [taylor]: Taking taylor expansion of (- 1 y) in y 0.978 * [taylor]: Taking taylor expansion of 1 in y 0.978 * [backup-simplify]: Simplify 1 into 1 0.979 * [taylor]: Taking taylor expansion of y in y 0.979 * [backup-simplify]: Simplify 0 into 0 0.979 * [backup-simplify]: Simplify 1 into 1 0.979 * [backup-simplify]: Simplify (- 0) into 0 0.979 * [backup-simplify]: Simplify (+ 1 0) into 1 0.979 * [backup-simplify]: Simplify 1 into 1 0.979 * [backup-simplify]: Simplify 1 into 1 0.980 * [backup-simplify]: Simplify (+ 0 0) into 0 0.981 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.981 * [backup-simplify]: Simplify (- 0) into 0 0.981 * [backup-simplify]: Simplify (+ 0 0) into 0 0.981 * [taylor]: Taking taylor expansion of 0 in y 0.981 * [backup-simplify]: Simplify 0 into 0 0.981 * [backup-simplify]: Simplify 0 into 0 0.982 * [backup-simplify]: Simplify (- 1) into -1 0.983 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.983 * [backup-simplify]: Simplify -1 into -1 0.983 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y)) 0.983 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 y)) (* (/ 1 x) (/ 1 y))) into (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) 0.983 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in (x y) around 0 0.983 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in y 0.983 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.983 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.983 * [taylor]: Taking taylor expansion of y in y 0.983 * [backup-simplify]: Simplify 0 into 0 0.983 * [backup-simplify]: Simplify 1 into 1 0.984 * [backup-simplify]: Simplify (/ 1 1) into 1 0.984 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.984 * [taylor]: Taking taylor expansion of x in y 0.984 * [backup-simplify]: Simplify x into x 0.984 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.984 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.984 * [taylor]: Taking taylor expansion of (* x y) in y 0.984 * [taylor]: Taking taylor expansion of x in y 0.984 * [backup-simplify]: Simplify x into x 0.984 * [taylor]: Taking taylor expansion of y in y 0.984 * [backup-simplify]: Simplify 0 into 0 0.984 * [backup-simplify]: Simplify 1 into 1 0.984 * [backup-simplify]: Simplify (* x 0) into 0 0.985 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.985 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.985 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x 0.985 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.985 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.985 * [taylor]: Taking taylor expansion of y in x 0.985 * [backup-simplify]: Simplify y into y 0.985 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.985 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.985 * [taylor]: Taking taylor expansion of x in x 0.985 * [backup-simplify]: Simplify 0 into 0 0.985 * [backup-simplify]: Simplify 1 into 1 0.985 * [backup-simplify]: Simplify (/ 1 1) into 1 0.985 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.985 * [taylor]: Taking taylor expansion of (* x y) in x 0.985 * [taylor]: Taking taylor expansion of x in x 0.985 * [backup-simplify]: Simplify 0 into 0 0.986 * [backup-simplify]: Simplify 1 into 1 0.986 * [taylor]: Taking taylor expansion of y in x 0.986 * [backup-simplify]: Simplify y into y 0.986 * [backup-simplify]: Simplify (* 0 y) into 0 0.986 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.986 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.986 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x 0.986 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.986 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.986 * [taylor]: Taking taylor expansion of y in x 0.986 * [backup-simplify]: Simplify y into y 0.986 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.986 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.986 * [taylor]: Taking taylor expansion of x in x 0.986 * [backup-simplify]: Simplify 0 into 0 0.986 * [backup-simplify]: Simplify 1 into 1 0.987 * [backup-simplify]: Simplify (/ 1 1) into 1 0.987 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.987 * [taylor]: Taking taylor expansion of (* x y) in x 0.987 * [taylor]: Taking taylor expansion of x in x 0.987 * [backup-simplify]: Simplify 0 into 0 0.987 * [backup-simplify]: Simplify 1 into 1 0.987 * [taylor]: Taking taylor expansion of y in x 0.987 * [backup-simplify]: Simplify y into y 0.987 * [backup-simplify]: Simplify (* 0 y) into 0 0.987 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.988 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.988 * [backup-simplify]: Simplify (+ 0 1) into 1 0.988 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.988 * [backup-simplify]: Simplify (+ 1 (- (/ 1 y))) into (- 1 (/ 1 y)) 0.988 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y 0.988 * [taylor]: Taking taylor expansion of 1 in y 0.988 * [backup-simplify]: Simplify 1 into 1 0.988 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.988 * [taylor]: Taking taylor expansion of y in y 0.988 * [backup-simplify]: Simplify 0 into 0 0.988 * [backup-simplify]: Simplify 1 into 1 0.989 * [backup-simplify]: Simplify (/ 1 1) into 1 0.989 * [backup-simplify]: Simplify (- 1) into -1 0.990 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.990 * [backup-simplify]: Simplify -1 into -1 0.991 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.991 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.992 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.992 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.992 * [backup-simplify]: Simplify (- 0) into 0 0.992 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.992 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.992 * [taylor]: Taking taylor expansion of y in y 0.992 * [backup-simplify]: Simplify 0 into 0 0.992 * [backup-simplify]: Simplify 1 into 1 0.993 * [backup-simplify]: Simplify (/ 1 1) into 1 0.993 * [backup-simplify]: Simplify 1 into 1 0.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.994 * [backup-simplify]: Simplify (- 0) into 0 0.994 * [backup-simplify]: Simplify (+ 1 0) into 1 0.994 * [backup-simplify]: Simplify 1 into 1 0.995 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ x y) (* x y)) 0.995 * [backup-simplify]: Simplify (- (+ (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) (/ 1 (- y)))) into (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) 0.995 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0 0.995 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in y 0.995 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y 0.995 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.995 * [taylor]: Taking taylor expansion of (* x y) in y 0.995 * [taylor]: Taking taylor expansion of x in y 0.996 * [backup-simplify]: Simplify x into x 0.996 * [taylor]: Taking taylor expansion of y in y 0.996 * [backup-simplify]: Simplify 0 into 0 0.996 * [backup-simplify]: Simplify 1 into 1 0.996 * [backup-simplify]: Simplify (* x 0) into 0 0.996 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.996 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.996 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.996 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.996 * [taylor]: Taking taylor expansion of y in y 0.996 * [backup-simplify]: Simplify 0 into 0 0.996 * [backup-simplify]: Simplify 1 into 1 0.997 * [backup-simplify]: Simplify (/ 1 1) into 1 0.997 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.997 * [taylor]: Taking taylor expansion of x in y 0.997 * [backup-simplify]: Simplify x into x 0.997 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.997 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x 0.997 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x 0.997 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.997 * [taylor]: Taking taylor expansion of (* x y) in x 0.997 * [taylor]: Taking taylor expansion of x in x 0.997 * [backup-simplify]: Simplify 0 into 0 0.997 * [backup-simplify]: Simplify 1 into 1 0.997 * [taylor]: Taking taylor expansion of y in x 0.997 * [backup-simplify]: Simplify y into y 0.997 * [backup-simplify]: Simplify (* 0 y) into 0 0.998 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.998 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.998 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.998 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.998 * [taylor]: Taking taylor expansion of y in x 0.998 * [backup-simplify]: Simplify y into y 0.998 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.998 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.998 * [taylor]: Taking taylor expansion of x in x 0.998 * [backup-simplify]: Simplify 0 into 0 0.998 * [backup-simplify]: Simplify 1 into 1 0.998 * [backup-simplify]: Simplify (/ 1 1) into 1 0.998 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x 0.998 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x 0.998 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.998 * [taylor]: Taking taylor expansion of (* x y) in x 0.998 * [taylor]: Taking taylor expansion of x in x 0.998 * [backup-simplify]: Simplify 0 into 0 0.999 * [backup-simplify]: Simplify 1 into 1 0.999 * [taylor]: Taking taylor expansion of y in x 0.999 * [backup-simplify]: Simplify y into y 0.999 * [backup-simplify]: Simplify (* 0 y) into 0 0.999 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.999 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.999 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.999 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.999 * [taylor]: Taking taylor expansion of y in x 0.999 * [backup-simplify]: Simplify y into y 0.999 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.999 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.999 * [taylor]: Taking taylor expansion of x in x 0.999 * [backup-simplify]: Simplify 0 into 0 0.999 * [backup-simplify]: Simplify 1 into 1 1.000 * [backup-simplify]: Simplify (/ 1 1) into 1 1.000 * [backup-simplify]: Simplify (+ 0 1) into 1 1.000 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ (/ 1 y) 1) 1.000 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1)) into (- (+ (/ 1 y) 1)) 1.000 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y 1.000 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 1.001 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.001 * [taylor]: Taking taylor expansion of y in y 1.001 * [backup-simplify]: Simplify 0 into 0 1.001 * [backup-simplify]: Simplify 1 into 1 1.001 * [backup-simplify]: Simplify (/ 1 1) into 1 1.001 * [taylor]: Taking taylor expansion of 1 in y 1.001 * [backup-simplify]: Simplify 1 into 1 1.001 * [backup-simplify]: Simplify (+ 1 0) into 1 1.002 * [backup-simplify]: Simplify (- 1) into -1 1.002 * [backup-simplify]: Simplify -1 into -1 1.003 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 1.003 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.004 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.004 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 1.004 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 1.004 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 1.004 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 1.004 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.004 * [taylor]: Taking taylor expansion of y in y 1.004 * [backup-simplify]: Simplify 0 into 0 1.004 * [backup-simplify]: Simplify 1 into 1 1.004 * [backup-simplify]: Simplify (/ 1 1) into 1 1.005 * [backup-simplify]: Simplify (- 1) into -1 1.005 * [backup-simplify]: Simplify -1 into -1 1.006 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.006 * [backup-simplify]: Simplify (+ 0 1) into 1 1.006 * [backup-simplify]: Simplify (- 1) into -1 1.006 * [backup-simplify]: Simplify -1 into -1 1.007 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ x y) (* x y)) 1.007 * * * [progress]: simplifying candidates 1.008 * [simplify]: Simplifying: (/ (* (exp x) (exp y)) (exp (* x y))) (/ (exp (+ x y)) (exp (* x y))) (log (- (+ x y) (* x y))) (exp (- (+ x y) (* x y))) (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y)))) (cbrt (- (+ x y) (* x y))) (* (* (- (+ x y) (* x y)) (- (+ x y) (* x y))) (- (+ x y) (* x y))) (sqrt (- (+ x y) (* x y))) (sqrt (- (+ x y) (* x y))) (- (pow (+ x y) 3) (pow (* x y) 3)) (+ (* (+ x y) (+ x y)) (+ (* (* x y) (* x y)) (* (+ x y) (* x y)))) (- (* x y)) (- (* (+ x y) (+ x y)) (* (* x y) (* x y))) (+ (+ x y) (* x y)) (- y (* x y)) (- (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) 1.008 * * [simplify]: Extracting # 0 : cost 0 1.008 * * [simplify]: Extracting # 1 : cost 0 1.008 * * [simplify]: Extracting # 2 : cost 0 1.009 * * [simplify]: Extracting # 3 : cost 0 1.009 * * [simplify]: Extracting # 4 : cost 0 1.009 * * [simplify]: Extracting # 5 : cost 0 1.009 * * [simplify]: Extracting # 6 : cost 0 1.009 * * [simplify]: iteration 0 : 32 enodes (cost 189 ) 1.023 * * [simplify]: Extracting # 0 : cost 0 1.024 * * [simplify]: Extracting # 1 : cost 0 1.024 * * [simplify]: Extracting # 2 : cost 0 1.024 * * [simplify]: Extracting # 3 : cost 0 1.024 * * [simplify]: iteration 1 : 88 enodes (cost 182 ) 1.056 * * [simplify]: Extracting # 0 : cost 0 1.056 * * [simplify]: Extracting # 1 : cost 0 1.056 * * [simplify]: Extracting # 2 : cost 0 1.057 * * [simplify]: Extracting # 3 : cost 0 1.057 * * [simplify]: Extracting # 4 : cost 0 1.057 * * [simplify]: Extracting # 5 : cost 0 1.058 * * [simplify]: iteration 2 : 306 enodes (cost 168 ) 1.303 * * [simplify]: Extracting # 0 : cost 0 1.305 * * [simplify]: Extracting # 1 : cost 0 1.306 * * [simplify]: Extracting # 2 : cost 0 1.307 * * [simplify]: Extracting # 3 : cost 0 1.309 * * [simplify]: Extracting # 4 : cost 0 1.310 * * [simplify]: iteration 3 : 1232 enodes (cost 168 ) 2.343 * * [simplify]: Extracting # 0 : cost 0 2.352 * * [simplify]: Extracting # 1 : cost 0 2.362 * * [simplify]: Extracting # 2 : cost 0 2.382 * * [simplify]: Extracting # 3 : cost 0 2.391 * * [simplify]: Extracting # 4 : cost 0 2.401 * * [simplify]: iteration done: 5000 enodes (cost 168 ) 2.401 * [simplify]: Simplified to: (exp (- (+ x y) (* x y))) (exp (- (+ x y) (* x y))) (log (- (+ x y) (* x y))) (exp (- (+ x y) (* x y))) (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y)))) (cbrt (- (+ x y) (* x y))) (pow (- (+ x y) (* x y)) 3) (sqrt (- (+ x y) (* x y))) (sqrt (- (+ x y) (* x y))) (- (pow (+ x y) 3) (pow (* x y) 3)) (+ (* (+ x y) (+ x y)) (* (* x y) (+ (+ x y) (* x y)))) (- (* x y)) (- (* (+ x y) (+ x y)) (* (* x y) (* x y))) (+ (+ x y) (* x y)) (- y (* x y)) (- (* x y)) (- x (- (* x y) y)) (- x (- (* x y) y)) (- x (- (* x y) y)) 2.402 * * * [progress]: adding candidates to table 2.446 * [progress]: [Phase 3 of 3] Extracting. 2.448 * [simplify]: Simplifying: (- (+ x y) (* x y)) 2.448 * * [simplify]: Extracting # 0 : cost 0 2.448 * * [simplify]: Extracting # 1 : cost 0 2.448 * * [simplify]: Extracting # 2 : cost 0 2.448 * * [simplify]: Extracting # 3 : cost 0 2.448 * * [simplify]: Extracting # 4 : cost 0 2.448 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 2.449 * * [simplify]: Extracting # 0 : cost 0 2.449 * * [simplify]: iteration 1 : 7 enodes (cost 7 ) 2.449 * * [simplify]: Extracting # 0 : cost 0 2.449 * * [simplify]: iteration done: 7 enodes (cost 7 ) 2.449 * [simplify]: Simplified to: (- (+ x y) (* x y)) 3.158 * [regime-testing]: Baseline error score: 0.009824348356134662 3.162 * [regime-testing]: Oracle error score: 0.009824348356134662 3.162 * [regime-testing]: End program error score: 0.009824348356134662