7.890 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [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 ) 0.041 * * [simplify]: iteration 5 : 194 enodes (cost 6 ) 0.115 * * [simplify]: iteration 6 : 475 enodes (cost 6 ) 0.385 * * [simplify]: iteration 7 : 1291 enodes (cost 6 ) 1.977 * * [simplify]: iteration done : 5001 enodes (cost 6 ) 1.977 * [simplify]: Simplified to: (exp (* (* x y) y)) 1.977 * * [progress]: iteration 1 / 4 1.977 * * * [progress]: picking best candidate 1.979 * * * * [pick]: Picked # 1.979 * * * [progress]: localizing error 1.983 * * * [progress]: generating rewritten candidates 1.983 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 1.990 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 1.993 * * * [progress]: generating series expansions 1.993 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 1.993 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0 1.993 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.993 * [taylor]: Taking taylor expansion of x in y 1.993 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.993 * [taylor]: Taking taylor expansion of y in y 1.993 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.993 * [taylor]: Taking taylor expansion of x in x 1.993 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.993 * [taylor]: Taking taylor expansion of y in x 1.993 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.993 * [taylor]: Taking taylor expansion of x in x 1.993 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.993 * [taylor]: Taking taylor expansion of y in x 1.993 * [taylor]: Taking taylor expansion of 0 in y 1.994 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.994 * [taylor]: Taking taylor expansion of y in y 1.995 * [taylor]: Taking taylor expansion of 0 in y 1.997 * [taylor]: Taking taylor expansion of 0 in y 1.997 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0 1.997 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 1.997 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.997 * [taylor]: Taking taylor expansion of x in y 1.997 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.997 * [taylor]: Taking taylor expansion of y in y 1.997 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.997 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.997 * [taylor]: Taking taylor expansion of x in x 1.997 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.997 * [taylor]: Taking taylor expansion of y in x 1.998 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.998 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.998 * [taylor]: Taking taylor expansion of x in x 1.998 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.998 * [taylor]: Taking taylor expansion of y in x 1.998 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.998 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.998 * [taylor]: Taking taylor expansion of y in y 2.000 * [taylor]: Taking taylor expansion of 0 in y 2.002 * [taylor]: Taking taylor expansion of 0 in y 2.005 * [taylor]: Taking taylor expansion of 0 in y 2.009 * [taylor]: Taking taylor expansion of 0 in y 2.009 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0 2.009 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 2.009 * [taylor]: Taking taylor expansion of -1 in y 2.009 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 2.009 * [taylor]: Taking taylor expansion of x in y 2.009 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.010 * [taylor]: Taking taylor expansion of y in y 2.010 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 2.010 * [taylor]: Taking taylor expansion of -1 in x 2.010 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.010 * [taylor]: Taking taylor expansion of x in x 2.010 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.010 * [taylor]: Taking taylor expansion of y in x 2.010 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 2.010 * [taylor]: Taking taylor expansion of -1 in x 2.010 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.011 * [taylor]: Taking taylor expansion of x in x 2.011 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.011 * [taylor]: Taking taylor expansion of y in x 2.011 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y 2.011 * [taylor]: Taking taylor expansion of -1 in y 2.011 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.011 * [taylor]: Taking taylor expansion of y in y 2.013 * [taylor]: Taking taylor expansion of 0 in y 2.015 * [taylor]: Taking taylor expansion of 0 in y 2.022 * [taylor]: Taking taylor expansion of 0 in y 2.026 * [taylor]: Taking taylor expansion of 0 in y 2.026 * * * * [progress]: [ 2 / 2 ] generating series at (2) 2.027 * [approximate]: Taking taylor expansion of (exp (* x (pow y 2))) in (x y) around 0 2.027 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in y 2.027 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 2.027 * [taylor]: Taking taylor expansion of x in y 2.027 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.027 * [taylor]: Taking taylor expansion of y in y 2.027 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x 2.027 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.027 * [taylor]: Taking taylor expansion of x in x 2.027 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.027 * [taylor]: Taking taylor expansion of y in x 2.027 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x 2.028 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.028 * [taylor]: Taking taylor expansion of x in x 2.028 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.028 * [taylor]: Taking taylor expansion of y in x 2.028 * [taylor]: Taking taylor expansion of 1 in y 2.028 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.028 * [taylor]: Taking taylor expansion of y in y 2.030 * [taylor]: Taking taylor expansion of (* 1/2 (pow y 4)) in y 2.030 * [taylor]: Taking taylor expansion of 1/2 in y 2.030 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.030 * [taylor]: Taking taylor expansion of y in y 2.032 * [taylor]: Taking taylor expansion of (* 1/6 (pow y 6)) in y 2.032 * [taylor]: Taking taylor expansion of 1/6 in y 2.032 * [taylor]: Taking taylor expansion of (pow y 6) in y 2.032 * [taylor]: Taking taylor expansion of y in y 2.036 * [taylor]: Taking taylor expansion of (* 1/24 (pow y 8)) in y 2.036 * [taylor]: Taking taylor expansion of 1/24 in y 2.036 * [taylor]: Taking taylor expansion of (pow y 8) in y 2.036 * [taylor]: Taking taylor expansion of y in y 2.041 * [taylor]: Taking taylor expansion of (* 1/120 (pow y 10)) in y 2.041 * [taylor]: Taking taylor expansion of 1/120 in y 2.041 * [taylor]: Taking taylor expansion of (pow y 10) in y 2.041 * [taylor]: Taking taylor expansion of y in y 2.049 * [taylor]: Taking taylor expansion of (* 1/720 (pow y 12)) in y 2.049 * [taylor]: Taking taylor expansion of 1/720 in y 2.049 * [taylor]: Taking taylor expansion of (pow y 12) in y 2.049 * [taylor]: Taking taylor expansion of y in y 2.050 * [approximate]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in (x y) around 0 2.051 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y 2.051 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 2.051 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 2.051 * [taylor]: Taking taylor expansion of x in y 2.051 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.051 * [taylor]: Taking taylor expansion of y in y 2.051 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x 2.051 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 2.051 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.051 * [taylor]: Taking taylor expansion of x in x 2.051 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.051 * [taylor]: Taking taylor expansion of y in x 2.052 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x 2.052 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 2.052 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.052 * [taylor]: Taking taylor expansion of x in x 2.052 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.052 * [taylor]: Taking taylor expansion of y in x 2.052 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y 2.052 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 2.052 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 2.052 * [taylor]: Taking taylor expansion of x in y 2.052 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.052 * [taylor]: Taking taylor expansion of y in y 2.053 * [taylor]: Taking taylor expansion of 0 in y 2.053 * [taylor]: Taking taylor expansion of 0 in y 2.053 * [taylor]: Taking taylor expansion of 0 in y 2.053 * [approximate]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in (x y) around 0 2.053 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y 2.053 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 2.053 * [taylor]: Taking taylor expansion of -1 in y 2.053 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 2.053 * [taylor]: Taking taylor expansion of x in y 2.053 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.053 * [taylor]: Taking taylor expansion of y in y 2.054 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x 2.054 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 2.054 * [taylor]: Taking taylor expansion of -1 in x 2.054 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.054 * [taylor]: Taking taylor expansion of x in x 2.054 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.054 * [taylor]: Taking taylor expansion of y in x 2.055 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x 2.055 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 2.055 * [taylor]: Taking taylor expansion of -1 in x 2.055 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.055 * [taylor]: Taking taylor expansion of x in x 2.055 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.055 * [taylor]: Taking taylor expansion of y in x 2.055 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y 2.056 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 2.056 * [taylor]: Taking taylor expansion of -1 in y 2.056 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 2.056 * [taylor]: Taking taylor expansion of x in y 2.056 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.056 * [taylor]: Taking taylor expansion of y in y 2.056 * [taylor]: Taking taylor expansion of 0 in y 2.056 * [taylor]: Taking taylor expansion of 0 in y 2.056 * [taylor]: Taking taylor expansion of 0 in y 2.056 * * * [progress]: simplifying candidates 2.057 * [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) (expm1 (exp (* (* x y) y))) (log1p (exp (* (* x y) y))) (exp (* x y)) (log (exp (* (* x y) y))) (exp (exp (* (* x y) y))) (* (cbrt (exp (* (* x y) y))) (cbrt (exp (* (* x y) y)))) (cbrt (exp (* (* x y) y))) (* (* (exp (* (* x y) y)) (exp (* (* x y) y))) (exp (* (* x y) y))) (sqrt (exp (* (* x y) y))) (sqrt (exp (* (* x y) y))) (* x (pow y 2)) (* x (pow y 2)) (* x (pow y 2)) (+ (* x (pow y 2)) (+ (* 1/2 (* (pow x 2) (pow y 4))) 1)) (exp (* x (pow y 2))) (exp (* x (pow y 2))) 2.059 * * [simplify]: iteration 0 : 57 enodes (cost 286 ) 2.068 * * [simplify]: iteration 1 : 136 enodes (cost 276 ) 2.123 * * [simplify]: iteration 2 : 506 enodes (cost 235 ) 2.714 * * [simplify]: iteration 3 : 2124 enodes (cost 235 ) 4.741 * * [simplify]: iteration done : 5000 enodes (cost 235 ) 4.741 * [simplify]: Simplified to: (expm1 (* (* x y) y)) (log1p (* (* x y) y)) (* (pow y 2) x) (* (pow y 2) x) (log (* (* x y) y)) (log (* (* x y) y)) (log (* (* x y) y)) (pow (exp (* y y)) x) (pow (* x (pow y 2)) 3) (pow (* x (pow y 2)) 3) (* (cbrt (* (* x y) y)) (cbrt (* (* x y) y))) (cbrt (* (* x y) y)) (pow (* x (pow y 2)) 3) (sqrt (* (* x y) y)) (sqrt (* (* x y) y)) (* (* x y) (* (cbrt y) (cbrt y))) (* (* x y) (sqrt y)) (* y x) (pow y 2) (expm1 (exp (* (* x y) y))) (log1p (exp (* (* x y) y))) (exp (* x y)) (* (pow y 2) x) (exp (exp (* (* x y) y))) (* (cbrt (exp (* (* x y) y))) (cbrt (exp (* (* x y) y)))) (cbrt (exp (* (* x y) y))) (pow (exp (* (* x y) y)) 3) (sqrt (exp (* (* x y) y))) (sqrt (exp (* (* x y) y))) (* (pow y 2) x) (* (pow y 2) x) (* (pow y 2) x) (fma x (* y y) (fma 1/2 (* (pow x 2) (pow y 4)) 1)) (pow (exp (* y y)) x) (pow (exp (* y y)) x) 4.741 * * * [progress]: adding candidates to table 4.822 * [progress]: [Phase 3 of 3] Extracting. 4.824 * [simplify]: Simplifying using # : (exp (* (* x y) y)) 4.824 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 4.824 * * [simplify]: iteration 1 : 7 enodes (cost 6 ) 4.824 * * [simplify]: iteration done : 7 enodes (cost 6 ) 4.824 * [simplify]: Simplified to: (exp (* (* x y) y)) 5.277 * [regime-testing]: End program error score: 0.010532267142218294