19.091 * [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. 0.015 * [simplify]: Simplifying using # : (exp (* (* x y) y)) 0.016 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 0.017 * * [simplify]: iteration 1 : 11 enodes (cost 6 ) 0.018 * * [simplify]: iteration 2 : 22 enodes (cost 6 ) 0.021 * * [simplify]: iteration 3 : 40 enodes (cost 6 ) 0.026 * * [simplify]: iteration 4 : 84 enodes (cost 6 ) 0.038 * * [simplify]: iteration 5 : 195 enodes (cost 6 ) 0.075 * * [simplify]: iteration 6 : 494 enodes (cost 6 ) 0.228 * * [simplify]: iteration 7 : 2123 enodes (cost 6 ) 1.445 * * [simplify]: iteration done : 5001 enodes (cost 6 ) 1.445 * [simplify]: Simplified to: (exp (* (* x y) y)) 1.446 * * [progress]: iteration 1 / 4 1.446 * * * [progress]: picking best candidate 1.447 * * * * [pick]: Picked # 1.447 * * * [progress]: localizing error 1.451 * * * [progress]: generating rewritten candidates 1.451 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.458 * * * [progress]: generating series expansions 1.458 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.459 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0 1.459 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.459 * [taylor]: Taking taylor expansion of x in y 1.459 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.459 * [taylor]: Taking taylor expansion of y in y 1.459 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.459 * [taylor]: Taking taylor expansion of x in x 1.459 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.459 * [taylor]: Taking taylor expansion of y in x 1.459 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.459 * [taylor]: Taking taylor expansion of x in x 1.459 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.459 * [taylor]: Taking taylor expansion of y in x 1.459 * [taylor]: Taking taylor expansion of 0 in y 1.460 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.460 * [taylor]: Taking taylor expansion of y in y 1.461 * [taylor]: Taking taylor expansion of 0 in y 1.462 * [taylor]: Taking taylor expansion of 0 in y 1.463 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0 1.463 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 1.463 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.463 * [taylor]: Taking taylor expansion of x in y 1.463 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.463 * [taylor]: Taking taylor expansion of y in y 1.463 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.463 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.463 * [taylor]: Taking taylor expansion of x in x 1.463 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.463 * [taylor]: Taking taylor expansion of y in x 1.464 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.464 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.464 * [taylor]: Taking taylor expansion of x in x 1.464 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.464 * [taylor]: Taking taylor expansion of y in x 1.464 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.464 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.464 * [taylor]: Taking taylor expansion of y in y 1.466 * [taylor]: Taking taylor expansion of 0 in y 1.468 * [taylor]: Taking taylor expansion of 0 in y 1.471 * [taylor]: Taking taylor expansion of 0 in y 1.474 * [taylor]: Taking taylor expansion of 0 in y 1.475 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0 1.475 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 1.475 * [taylor]: Taking taylor expansion of -1 in y 1.475 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.475 * [taylor]: Taking taylor expansion of x in y 1.475 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.475 * [taylor]: Taking taylor expansion of y in y 1.475 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.475 * [taylor]: Taking taylor expansion of -1 in x 1.475 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.475 * [taylor]: Taking taylor expansion of x in x 1.475 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.475 * [taylor]: Taking taylor expansion of y in x 1.476 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.476 * [taylor]: Taking taylor expansion of -1 in x 1.476 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.476 * [taylor]: Taking taylor expansion of x in x 1.476 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.476 * [taylor]: Taking taylor expansion of y in x 1.476 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y 1.476 * [taylor]: Taking taylor expansion of -1 in y 1.476 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.476 * [taylor]: Taking taylor expansion of y in y 1.478 * [taylor]: Taking taylor expansion of 0 in y 1.480 * [taylor]: Taking taylor expansion of 0 in y 1.483 * [taylor]: Taking taylor expansion of 0 in y 1.487 * [taylor]: Taking taylor expansion of 0 in y 1.487 * * * [progress]: simplifying candidates 1.487 * [simplify]: Simplifying using # : (* (* 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)) 1.489 * * [simplify]: iteration 0 : 36 enodes (cost 157 ) 1.498 * * [simplify]: iteration 1 : 97 enodes (cost 152 ) 1.520 * * [simplify]: iteration 2 : 437 enodes (cost 122 ) 1.699 * * [simplify]: iteration 3 : 1884 enodes (cost 122 ) 3.510 * * [simplify]: iteration done : 5000 enodes (cost 122 ) 3.510 * [simplify]: Simplified to: (* (* x y) y) (* (* x y) y) (log (* x (pow y 2))) (log (* x (pow y 2))) (log (* x (pow y 2))) (exp (* (* x y) y)) (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)) (* x y) (* y y) (* (* x y) y) (* (* x y) y) (* (* x y) y) 3.510 * * * [progress]: adding candidates to table 3.535 * [progress]: [Phase 3 of 3] Extracting. 3.537 * [simplify]: Simplifying using # : (exp (* (* x y) y)) 3.537 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 3.537 * * [simplify]: iteration 1 : 7 enodes (cost 6 ) 3.537 * * [simplify]: iteration done : 7 enodes (cost 6 ) 3.538 * [simplify]: Simplified to: (exp (* (* x y) y)) 3.961 * [regime-testing]: End program error score: 0.012403403703352252