17.816 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.009 * * * [progress]: [2/2] Setting up program. 0.011 * [progress]: [Phase 2 of 3] Improving. 0.011 * [simplify]: Simplifying using # : (* 500.0 (- x y)) 0.012 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 0.012 * * [simplify]: iteration 1 : 8 enodes (cost 5 ) 0.013 * * [simplify]: iteration 2 : 15 enodes (cost 5 ) 0.015 * * [simplify]: iteration 3 : 20 enodes (cost 5 ) 0.017 * * [simplify]: iteration 4 : 24 enodes (cost 5 ) 0.020 * * [simplify]: iteration done : 24 enodes (cost 5 ) 0.020 * [simplify]: Simplified to: (* 500.0 (- x y)) 0.020 * * [progress]: iteration 1 / 4 0.020 * * * [progress]: picking best candidate 0.021 * * * * [pick]: Picked # 0.021 * * * [progress]: localizing error 0.025 * * * [progress]: generating rewritten candidates 0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.036 * * * [progress]: generating series expansions 0.036 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.036 * [approximate]: Taking taylor expansion of (* 500.0 (- x y)) in (x y) around 0 0.036 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in y 0.036 * [taylor]: Taking taylor expansion of 500.0 in y 0.036 * [taylor]: Taking taylor expansion of (- x y) in y 0.036 * [taylor]: Taking taylor expansion of x in y 0.036 * [taylor]: Taking taylor expansion of y in y 0.036 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x 0.036 * [taylor]: Taking taylor expansion of 500.0 in x 0.036 * [taylor]: Taking taylor expansion of (- x y) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [taylor]: Taking taylor expansion of y in x 0.036 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x 0.036 * [taylor]: Taking taylor expansion of 500.0 in x 0.036 * [taylor]: Taking taylor expansion of (- x y) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [taylor]: Taking taylor expansion of y in x 0.036 * [taylor]: Taking taylor expansion of (* -500.0 y) in y 0.036 * [taylor]: Taking taylor expansion of -500.0 in y 0.036 * [taylor]: Taking taylor expansion of y in y 0.038 * [taylor]: Taking taylor expansion of 500.0 in y 0.040 * [taylor]: Taking taylor expansion of 0 in y 0.042 * [taylor]: Taking taylor expansion of 0 in y 0.042 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0 0.042 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in y 0.042 * [taylor]: Taking taylor expansion of 500.0 in y 0.042 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.042 * [taylor]: Taking taylor expansion of x in y 0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.042 * [taylor]: Taking taylor expansion of y in y 0.043 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x 0.043 * [taylor]: Taking taylor expansion of 500.0 in x 0.043 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.043 * [taylor]: Taking taylor expansion of x in x 0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.043 * [taylor]: Taking taylor expansion of y in x 0.043 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x 0.043 * [taylor]: Taking taylor expansion of 500.0 in x 0.043 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.043 * [taylor]: Taking taylor expansion of x in x 0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.044 * [taylor]: Taking taylor expansion of y in x 0.044 * [taylor]: Taking taylor expansion of 500.0 in y 0.045 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y 0.045 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 0.045 * [taylor]: Taking taylor expansion of 500.0 in y 0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.045 * [taylor]: Taking taylor expansion of y in y 0.048 * [taylor]: Taking taylor expansion of 0 in y 0.051 * [taylor]: Taking taylor expansion of 0 in y 0.054 * [taylor]: Taking taylor expansion of 0 in y 0.054 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0 0.054 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in y 0.054 * [taylor]: Taking taylor expansion of 500.0 in y 0.055 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.055 * [taylor]: Taking taylor expansion of y in y 0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.055 * [taylor]: Taking taylor expansion of x in y 0.055 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x 0.055 * [taylor]: Taking taylor expansion of 500.0 in x 0.055 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.055 * [taylor]: Taking taylor expansion of y in x 0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.055 * [taylor]: Taking taylor expansion of x in x 0.055 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x 0.055 * [taylor]: Taking taylor expansion of 500.0 in x 0.055 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.055 * [taylor]: Taking taylor expansion of y in x 0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.055 * [taylor]: Taking taylor expansion of x in x 0.056 * [taylor]: Taking taylor expansion of -500.0 in y 0.057 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 0.057 * [taylor]: Taking taylor expansion of 500.0 in y 0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.058 * [taylor]: Taking taylor expansion of y in y 0.060 * [taylor]: Taking taylor expansion of 0 in y 0.062 * [taylor]: Taking taylor expansion of 0 in y 0.065 * [taylor]: Taking taylor expansion of 0 in y 0.066 * * * [progress]: simplifying candidates 0.066 * [simplify]: Simplifying using # : (* 500.0 (- x y)) (+ (log 500.0) (log (- x y))) (log (* 500.0 (- x y))) (exp (* 500.0 (- x y))) (* (* (* 500.0 500.0) 500.0) (* (* (- x y) (- x y)) (- x y))) (* (cbrt (* 500.0 (- x y))) (cbrt (* 500.0 (- x y)))) (cbrt (* 500.0 (- x y))) (* (* (* 500.0 (- x y)) (* 500.0 (- x y))) (* 500.0 (- x y))) (sqrt (* 500.0 (- x y))) (sqrt (* 500.0 (- x y))) (* (sqrt 500.0) (sqrt (- x y))) (* (sqrt 500.0) (sqrt (- x y))) (* 500.0 x) (* 500.0 (- y)) (* 500.0 x) (* 500.0 (- y)) (* x 500.0) (* (- y) 500.0) (* x 500.0) (* (- y) 500.0) (* 500.0 (* (cbrt (- x y)) (cbrt (- x y)))) (* 500.0 (sqrt (- x y))) (* 500.0 1) (* 500.0 (+ (sqrt x) (sqrt y))) (* 500.0 1) (* (cbrt 500.0) (- x y)) (* (sqrt 500.0) (- x y)) (* 500.0 (- x y)) (* 500.0 (- (pow x 3) (pow y 3))) (* 500.0 (- (* x x) (* y y))) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) 0.068 * * [simplify]: iteration 0 : 52 enodes (cost 217 ) 0.080 * * [simplify]: iteration 1 : 112 enodes (cost 206 ) 0.100 * * [simplify]: iteration 2 : 375 enodes (cost 186 ) 0.250 * * [simplify]: iteration 3 : 1203 enodes (cost 186 ) 0.862 * * [simplify]: iteration 4 : 3121 enodes (cost 186 ) 1.977 * * [simplify]: iteration done : 5001 enodes (cost 186 ) 1.978 * [simplify]: Simplified to: (* 500.0 (- x y)) (log (* 500.0 (- x y))) (log (* 500.0 (- x y))) (exp (* 500.0 (- x y))) (pow (* 500.0 (- x y)) 3) (* (cbrt (* 500.0 (- x y))) (cbrt (* 500.0 (- x y)))) (cbrt (* 500.0 (- x y))) (pow (* 500.0 (- x y)) 3) (sqrt (* 500.0 (- x y))) (sqrt (* 500.0 (- x y))) (* (sqrt 500.0) (sqrt (- x y))) (* (sqrt 500.0) (sqrt (- x y))) (* x 500.0) (* (- y) 500.0) (* x 500.0) (* (- y) 500.0) (* x 500.0) (* (- y) 500.0) (* x 500.0) (* (- y) 500.0) (* 500.0 (* (cbrt (- x y)) (cbrt (- x y)))) (* 500.0 (sqrt (- x y))) 500.0 (* 500.0 (+ (sqrt x) (sqrt y))) 500.0 (* (cbrt 500.0) (- x y)) (* (sqrt 500.0) (- x y)) (* 500.0 (- x y)) (* 500.0 (- (pow x 3) (pow y 3))) (* 500.0 (- (* x x) (* y y))) (* 500.0 (- x y)) (* 500.0 (- x y)) (* 500.0 (- x y)) 1.978 * * * [progress]: adding candidates to table 2.017 * * [progress]: iteration 2 / 4 2.017 * * * [progress]: picking best candidate 2.018 * * * * [pick]: Picked # 2.018 * * * [progress]: localizing error 2.023 * * * [progress]: generating rewritten candidates 2.023 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.026 * * * [progress]: generating series expansions 2.026 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.027 * [approximate]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in (x y) around 0 2.027 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in y 2.027 * [taylor]: Taking taylor expansion of (* 500.0 x) in y 2.027 * [taylor]: Taking taylor expansion of 500.0 in y 2.027 * [taylor]: Taking taylor expansion of x in y 2.027 * [taylor]: Taking taylor expansion of (* 500.0 y) in y 2.027 * [taylor]: Taking taylor expansion of 500.0 in y 2.027 * [taylor]: Taking taylor expansion of y in y 2.027 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x 2.027 * [taylor]: Taking taylor expansion of (* 500.0 x) in x 2.027 * [taylor]: Taking taylor expansion of 500.0 in x 2.027 * [taylor]: Taking taylor expansion of x in x 2.027 * [taylor]: Taking taylor expansion of (* 500.0 y) in x 2.027 * [taylor]: Taking taylor expansion of 500.0 in x 2.027 * [taylor]: Taking taylor expansion of y in x 2.027 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x 2.027 * [taylor]: Taking taylor expansion of (* 500.0 x) in x 2.027 * [taylor]: Taking taylor expansion of 500.0 in x 2.027 * [taylor]: Taking taylor expansion of x in x 2.027 * [taylor]: Taking taylor expansion of (* 500.0 y) in x 2.027 * [taylor]: Taking taylor expansion of 500.0 in x 2.027 * [taylor]: Taking taylor expansion of y in x 2.028 * [taylor]: Taking taylor expansion of (- (* 500.0 y)) in y 2.028 * [taylor]: Taking taylor expansion of (* 500.0 y) in y 2.028 * [taylor]: Taking taylor expansion of 500.0 in y 2.028 * [taylor]: Taking taylor expansion of y in y 2.030 * [taylor]: Taking taylor expansion of 500.0 in y 2.033 * [taylor]: Taking taylor expansion of 0 in y 2.035 * [taylor]: Taking taylor expansion of 0 in y 2.036 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in (x y) around 0 2.036 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in y 2.036 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y 2.036 * [taylor]: Taking taylor expansion of 500.0 in y 2.036 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.036 * [taylor]: Taking taylor expansion of x in y 2.036 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 2.036 * [taylor]: Taking taylor expansion of 500.0 in y 2.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.036 * [taylor]: Taking taylor expansion of y in y 2.036 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x 2.036 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 2.036 * [taylor]: Taking taylor expansion of 500.0 in x 2.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.036 * [taylor]: Taking taylor expansion of x in x 2.036 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 2.036 * [taylor]: Taking taylor expansion of 500.0 in x 2.036 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.036 * [taylor]: Taking taylor expansion of y in x 2.036 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x 2.037 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 2.037 * [taylor]: Taking taylor expansion of 500.0 in x 2.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.037 * [taylor]: Taking taylor expansion of x in x 2.037 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 2.037 * [taylor]: Taking taylor expansion of 500.0 in x 2.037 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.037 * [taylor]: Taking taylor expansion of y in x 2.037 * [taylor]: Taking taylor expansion of 500.0 in y 2.038 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y 2.038 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 2.038 * [taylor]: Taking taylor expansion of 500.0 in y 2.038 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.039 * [taylor]: Taking taylor expansion of y in y 2.041 * [taylor]: Taking taylor expansion of 0 in y 2.044 * [taylor]: Taking taylor expansion of 0 in y 2.048 * [taylor]: Taking taylor expansion of 0 in y 2.049 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in (x y) around 0 2.049 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in y 2.049 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 2.049 * [taylor]: Taking taylor expansion of 500.0 in y 2.049 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.049 * [taylor]: Taking taylor expansion of y in y 2.049 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y 2.049 * [taylor]: Taking taylor expansion of 500.0 in y 2.049 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.049 * [taylor]: Taking taylor expansion of x in y 2.049 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x 2.049 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 2.049 * [taylor]: Taking taylor expansion of 500.0 in x 2.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.049 * [taylor]: Taking taylor expansion of y in x 2.049 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 2.049 * [taylor]: Taking taylor expansion of 500.0 in x 2.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.049 * [taylor]: Taking taylor expansion of x in x 2.050 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x 2.050 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 2.050 * [taylor]: Taking taylor expansion of 500.0 in x 2.050 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.050 * [taylor]: Taking taylor expansion of y in x 2.050 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 2.050 * [taylor]: Taking taylor expansion of 500.0 in x 2.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.050 * [taylor]: Taking taylor expansion of x in x 2.051 * [taylor]: Taking taylor expansion of (- 500.0) in y 2.051 * [taylor]: Taking taylor expansion of 500.0 in y 2.052 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 2.052 * [taylor]: Taking taylor expansion of 500.0 in y 2.052 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.052 * [taylor]: Taking taylor expansion of y in y 2.055 * [taylor]: Taking taylor expansion of 0 in y 2.058 * [taylor]: Taking taylor expansion of 0 in y 2.062 * [taylor]: Taking taylor expansion of 0 in y 2.063 * * * [progress]: simplifying candidates 2.063 * [simplify]: Simplifying using # : (* (exp (* x 500.0)) (exp (* (- y) 500.0))) (log (+ (* x 500.0) (* (- y) 500.0))) (exp (+ (* x 500.0) (* (- y) 500.0))) (* (cbrt (+ (* x 500.0) (* (- y) 500.0))) (cbrt (+ (* x 500.0) (* (- y) 500.0)))) (cbrt (+ (* x 500.0) (* (- y) 500.0))) (* (* (+ (* x 500.0) (* (- y) 500.0)) (+ (* x 500.0) (* (- y) 500.0))) (+ (* x 500.0) (* (- y) 500.0))) (sqrt (+ (* x 500.0) (* (- y) 500.0))) (sqrt (+ (* x 500.0) (* (- y) 500.0))) (+ (pow (* x 500.0) 3) (pow (* (- y) 500.0) 3)) (+ (* (* x 500.0) (* x 500.0)) (- (* (* (- y) 500.0) (* (- y) 500.0)) (* (* x 500.0) (* (- y) 500.0)))) (- (* (* x 500.0) (* x 500.0)) (* (* (- y) 500.0) (* (- y) 500.0))) (- (* x 500.0) (* (- y) 500.0)) (+ x (- y)) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) 2.064 * * [simplify]: iteration 0 : 32 enodes (cost 188 ) 2.070 * * [simplify]: iteration 1 : 106 enodes (cost 135 ) 2.094 * * [simplify]: iteration 2 : 394 enodes (cost 122 ) 2.249 * * [simplify]: iteration 3 : 1462 enodes (cost 118 ) 3.423 * * [simplify]: iteration 4 : 4666 enodes (cost 116 ) 6.234 * * [simplify]: iteration done : 5000 enodes (cost 116 ) 6.234 * [simplify]: Simplified to: (exp (* 500.0 (- x y))) (log (* 500.0 (- x y))) (exp (* 500.0 (- x y))) (* (cbrt (* 500.0 (- x y))) (cbrt (* 500.0 (- x y)))) (cbrt (* 500.0 (- x y))) (pow (* 500.0 (- x y)) 3) (sqrt (* 500.0 (- x y))) (sqrt (* 500.0 (- x y))) (* (- (pow x 3) (pow y 3)) (pow 500.0 3)) (* (+ (* (* 500.0 y) (+ y x)) (* (* x x) 500.0)) 500.0) (* (* 500.0 500.0) (- (* x x) (* y y))) (* 500.0 (+ y x)) (- x y) (* 500.0 (- x y)) (* 500.0 (- x y)) (* 500.0 (- x y)) 6.235 * * * [progress]: adding candidates to table 6.260 * [progress]: [Phase 3 of 3] Extracting. 6.260 * * [regime]: Finding splitpoints for: (# #) 6.260 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) (* 500.0 (- x y)) y x) 6.260 * * * * [regimes]: Trying to branch on (- x y) from (# #) 6.274 * * * * [regimes]: Trying to branch on (* 500.0 (- x y)) from (# #) 6.285 * * * * [regimes]: Trying to branch on y from (# #) 6.295 * * * * [regimes]: Trying to branch on x from (# #) 6.306 * * * [regime]: Found split indices: #