14.342 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.013 * * * [progress]: [2/2] Setting up program. 0.015 * [progress]: [Phase 2 of 3] Improving. 0.016 * [simplify]: Simplifying using # : (exp (* (* x y) y)) 0.017 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 0.017 * * [simplify]: iteration 1 : 11 enodes (cost 6 ) 0.019 * * [simplify]: iteration 2 : 22 enodes (cost 6 ) 0.021 * * [simplify]: iteration 3 : 40 enodes (cost 6 ) 0.027 * * [simplify]: iteration 4 : 84 enodes (cost 6 ) 0.038 * * [simplify]: iteration 5 : 194 enodes (cost 6 ) 0.103 * * [simplify]: iteration 6 : 475 enodes (cost 6 ) 0.340 * * [simplify]: iteration 7 : 1291 enodes (cost 6 ) 1.005 * * [simplify]: iteration done : 5000 enodes (cost 6 ) 1.005 * [simplify]: Simplified to: (exp (* (* x y) y)) 1.007 * * [progress]: iteration 1 / 4 1.007 * * * [progress]: picking best candidate 1.010 * * * * [pick]: Picked # 1.010 * * * [progress]: localizing error 1.019 * * * [progress]: generating rewritten candidates 1.019 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.033 * * * [progress]: generating series expansions 1.033 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.033 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0 1.033 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.033 * [taylor]: Taking taylor expansion of x in y 1.033 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.033 * [taylor]: Taking taylor expansion of y in y 1.033 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.033 * [taylor]: Taking taylor expansion of x in x 1.033 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.033 * [taylor]: Taking taylor expansion of y in x 1.033 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.033 * [taylor]: Taking taylor expansion of x in x 1.033 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.033 * [taylor]: Taking taylor expansion of y in x 1.034 * [taylor]: Taking taylor expansion of 0 in y 1.034 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.034 * [taylor]: Taking taylor expansion of y in y 1.036 * [taylor]: Taking taylor expansion of 0 in y 1.037 * [taylor]: Taking taylor expansion of 0 in y 1.038 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0 1.038 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 1.038 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.038 * [taylor]: Taking taylor expansion of x in y 1.038 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.038 * [taylor]: Taking taylor expansion of y in y 1.038 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.038 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.038 * [taylor]: Taking taylor expansion of x in x 1.038 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.038 * [taylor]: Taking taylor expansion of y in x 1.039 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.039 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.039 * [taylor]: Taking taylor expansion of x in x 1.039 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.039 * [taylor]: Taking taylor expansion of y in x 1.039 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.039 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.039 * [taylor]: Taking taylor expansion of y in y 1.041 * [taylor]: Taking taylor expansion of 0 in y 1.043 * [taylor]: Taking taylor expansion of 0 in y 1.046 * [taylor]: Taking taylor expansion of 0 in y 1.050 * [taylor]: Taking taylor expansion of 0 in y 1.050 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0 1.050 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 1.050 * [taylor]: Taking taylor expansion of -1 in y 1.050 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.050 * [taylor]: Taking taylor expansion of x in y 1.051 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.051 * [taylor]: Taking taylor expansion of y in y 1.051 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.051 * [taylor]: Taking taylor expansion of -1 in x 1.051 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.051 * [taylor]: Taking taylor expansion of x in x 1.051 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.051 * [taylor]: Taking taylor expansion of y in x 1.051 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.052 * [taylor]: Taking taylor expansion of -1 in x 1.052 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.052 * [taylor]: Taking taylor expansion of x in x 1.052 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.052 * [taylor]: Taking taylor expansion of y in x 1.052 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y 1.052 * [taylor]: Taking taylor expansion of -1 in y 1.052 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.052 * [taylor]: Taking taylor expansion of y in y 1.054 * [taylor]: Taking taylor expansion of 0 in y 1.056 * [taylor]: Taking taylor expansion of 0 in y 1.060 * [taylor]: Taking taylor expansion of 0 in y 1.063 * [taylor]: Taking taylor expansion of 0 in y 1.064 * * * [progress]: simplifying candidates 1.064 * [simplify]: Simplifying using # : (expm1 (* (* x y) y)) (log1p (* (* x y) y)) (* (* x y) y) (* (* x y) y) (+ (+ (log x) (log y)) (log y)) (+ (log (* x y)) (log y)) (log (* (* x y) y)) (exp (* (* x y) y)) (* (* (* (* x x) x) (* (* y y) y)) (* (* y y) y)) (* (* (* (* x y) (* x y)) (* x y)) (* (* y y) y)) (* (cbrt (* (* x y) y)) (cbrt (* (* x y) y))) (cbrt (* (* x y) y)) (* (* (* (* x y) y) (* (* x y) y)) (* (* x y) y)) (sqrt (* (* x y) y)) (sqrt (* (* x y) y)) (* (* x y) (* (cbrt y) (cbrt y))) (* (* x y) (sqrt y)) (* (* x y) 1) (* y y) (* x (pow y 2)) (* x (pow y 2)) (* x (pow y 2)) 1.066 * * [simplify]: iteration 0 : 38 enodes (cost 169 ) 1.073 * * [simplify]: iteration 1 : 97 enodes (cost 164 ) 1.112 * * [simplify]: iteration 2 : 378 enodes (cost 134 ) 1.321 * * [simplify]: iteration 3 : 1219 enodes (cost 134 ) 2.354 * * [simplify]: iteration 4 : 2860 enodes (cost 133 ) 3.907 * * [simplify]: iteration done : 5001 enodes (cost 133 ) 3.907 * [simplify]: Simplified to: (expm1 (* (* x y) y)) (log1p (* (* x y) y)) (* (* y y) x) (* (* y y) x) (log (* (* x y) y)) (log (* (* x y) y)) (log (* (* x y) y)) (exp (* (* x y) y)) (pow (* (* x y) y) 3) (pow (* (* x y) y) 3) (* (cbrt (* (* x y) y)) (cbrt (* (* x y) y))) (cbrt (* (* x y) y)) (pow (* (* x y) y) 3) (sqrt (* (* x y) y)) (sqrt (* (* x y) y)) (* (* x y) (* (cbrt y) (cbrt y))) (* x (pow y 3/2)) (* y x) (* y y) (* (* y y) x) (* (* y y) x) (* (* y y) x) 3.907 * * * [progress]: adding candidates to table 3.947 * [progress]: [Phase 3 of 3] Extracting. 3.949 * [simplify]: Simplifying using # : (exp (* (* x y) y)) 3.949 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 3.949 * * [simplify]: iteration 1 : 7 enodes (cost 6 ) 3.949 * * [simplify]: iteration done : 7 enodes (cost 6 ) 3.949 * [simplify]: Simplified to: (exp (* (* x y) y)) 4.372 * [regime-testing]: End program error score: 0.012403403703352252