13.565 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.013 * * * [progress]: [2/2] Setting up program. 0.016 * [progress]: [Phase 2 of 3] Improving. 0.016 * [simplify]: Simplifying using # : (* x (- 1.0 y)) 0.023 * * [simplify]: iteration 0 : 172 enodes (cost 5 ) 0.023 * * [simplify]: iteration 1 : 172 enodes (cost 5 ) 0.023 * [simplify]: Simplified to: (* x (- 1.0 y)) 0.024 * * [progress]: iteration 1 / 4 0.024 * * * [progress]: picking best candidate 0.026 * * * * [pick]: Picked # 0.026 * * * [progress]: localizing error 0.030 * * * [progress]: generating rewritten candidates 0.030 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.037 * * * [progress]: generating series expansions 0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.037 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0 0.037 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y 0.037 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.037 * [taylor]: Taking taylor expansion of 1.0 in y 0.037 * [taylor]: Taking taylor expansion of y in y 0.037 * [taylor]: Taking taylor expansion of x in y 0.037 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x 0.037 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 0.037 * [taylor]: Taking taylor expansion of 1.0 in x 0.037 * [taylor]: Taking taylor expansion of y in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.037 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x 0.037 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 0.037 * [taylor]: Taking taylor expansion of 1.0 in x 0.037 * [taylor]: Taking taylor expansion of y in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.037 * [taylor]: Taking taylor expansion of 0 in y 0.038 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.038 * [taylor]: Taking taylor expansion of 1.0 in y 0.038 * [taylor]: Taking taylor expansion of y in y 0.038 * [taylor]: Taking taylor expansion of 0 in y 0.038 * [taylor]: Taking taylor expansion of 0 in y 0.038 * [taylor]: Taking taylor expansion of 0 in y 0.038 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0 0.038 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y 0.038 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.038 * [taylor]: Taking taylor expansion of 1.0 in y 0.038 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.038 * [taylor]: Taking taylor expansion of y in y 0.038 * [taylor]: Taking taylor expansion of x in y 0.038 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x 0.038 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.038 * [taylor]: Taking taylor expansion of 1.0 in x 0.038 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.038 * [taylor]: Taking taylor expansion of y in x 0.038 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x 0.039 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.039 * [taylor]: Taking taylor expansion of 1.0 in x 0.039 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.039 * [taylor]: Taking taylor expansion of y in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.039 * [taylor]: Taking taylor expansion of 1.0 in y 0.039 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.039 * [taylor]: Taking taylor expansion of y in y 0.039 * [taylor]: Taking taylor expansion of 0 in y 0.039 * [taylor]: Taking taylor expansion of 0 in y 0.040 * [taylor]: Taking taylor expansion of 0 in y 0.040 * [taylor]: Taking taylor expansion of 0 in y 0.040 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0 0.040 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in y 0.040 * [taylor]: Taking taylor expansion of -1 in y 0.040 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.040 * [taylor]: Taking taylor expansion of y in y 0.040 * [taylor]: Taking taylor expansion of 1.0 in y 0.040 * [taylor]: Taking taylor expansion of x in y 0.040 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x 0.040 * [taylor]: Taking taylor expansion of -1 in x 0.040 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.040 * [taylor]: Taking taylor expansion of y in x 0.040 * [taylor]: Taking taylor expansion of 1.0 in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.040 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x 0.041 * [taylor]: Taking taylor expansion of -1 in x 0.041 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.041 * [taylor]: Taking taylor expansion of y in x 0.041 * [taylor]: Taking taylor expansion of 1.0 in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y 0.041 * [taylor]: Taking taylor expansion of -1 in y 0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.041 * [taylor]: Taking taylor expansion of y in y 0.041 * [taylor]: Taking taylor expansion of 1.0 in y 0.041 * [taylor]: Taking taylor expansion of 0 in y 0.041 * [taylor]: Taking taylor expansion of 0 in y 0.042 * [taylor]: Taking taylor expansion of 0 in y 0.042 * [taylor]: Taking taylor expansion of 0 in y 0.042 * * * [progress]: simplifying candidates 0.044 * [simplify]: Simplifying using # : (* x (- 1.0 y)) (+ (log x) (log (- 1.0 y))) (log (* x (- 1.0 y))) (exp (* x (- 1.0 y))) (* (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y))) (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y)))) (cbrt (* x (- 1.0 y))) (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y))) (sqrt (* x (- 1.0 y))) (sqrt (* x (- 1.0 y))) (* (sqrt x) (sqrt (- 1.0 y))) (* (sqrt x) (sqrt (- 1.0 y))) (* x 1.0) (* x (neg y)) (* x 1.0) (* x (neg y)) (* 1.0 x) (* (neg y) x) (* 1.0 x) (* (neg y) x) (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (* x (sqrt (- 1.0 y))) (* x 1) (* x (+ (sqrt 1.0) (sqrt y))) (* x 1) (* (cbrt x) (- 1.0 y)) (* (sqrt x) (- 1.0 y)) (* x (- 1.0 y)) (* x (- (pow 1.0 3) (pow y 3))) (* x (- (* 1.0 1.0) (* y y))) (- (* 1.0 x) (* x y)) (- (* 1.0 x) (* x y)) (- (* 1.0 x) (* x y)) 0.084 * * [simplify]: iteration 0 : 4941 enodes (cost 186 ) 0.084 * * [simplify]: iteration 1 : 4941 enodes (cost 186 ) 0.085 * [simplify]: Simplified to: (* x (- 1.0 y)) (log (* x (- 1.0 y))) (log (* x (- 1.0 y))) (pow (exp x) (- 1.0 y)) (pow (* x (- 1.0 y)) 3) (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y)))) (cbrt (* x (- 1.0 y))) (pow (* x (- 1.0 y)) 3) (sqrt (* x (- 1.0 y))) (sqrt (* x (- 1.0 y))) (* (sqrt x) (sqrt (- 1.0 y))) (* (sqrt x) (sqrt (- 1.0 y))) (* x 1.0) (* x (neg y)) (* x 1.0) (* x (neg y)) (* x 1.0) (* x (neg y)) (* x 1.0) (* x (neg y)) (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (* x (sqrt (- 1.0 y))) x (* x (+ (sqrt 1.0) (sqrt y))) x (* (- 1.0 y) (cbrt x)) (* (- 1.0 y) (sqrt x)) (* x (- 1.0 y)) (* x (- (pow 1.0 3) (pow y 3))) (* x (- (* 1.0 1.0) (* y y))) (* x (- 1.0 y)) (* x (- 1.0 y)) (* x (- 1.0 y)) 0.085 * * * [progress]: adding candidates to table 0.115 * * [progress]: iteration 2 / 4 0.115 * * * [progress]: picking best candidate 0.117 * * * * [pick]: Picked # 0.117 * * * [progress]: localizing error 0.122 * * * [progress]: generating rewritten candidates 0.122 * * * [progress]: generating series expansions 0.122 * * * [progress]: simplifying candidates 0.122 * [simplify]: Simplifying using # : 0.124 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.125 * [simplify]: Simplified to: 0.125 * * * [progress]: adding candidates to table 0.125 * [progress]: [Phase 3 of 3] Extracting. 0.127 * [simplify]: Simplifying using # : (+ (* x 1.0) (* x (neg y))) 0.128 * * [simplify]: iteration 0 : 34 enodes (cost 7 ) 0.128 * * [simplify]: iteration 1 : 34 enodes (cost 7 ) 0.128 * [simplify]: Simplified to: (- (* x 1.0) (* x y)) 0.686 * [regime-testing]: End program error score: 0.00952243092904642