4.605 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.454 * * * [progress]: [2/2] Setting up program. 0.462 * [progress]: [Phase 2 of 3] Improving. 0.462 * [simplify]: Simplifying: (/ (+ 2.0 (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))) (* 3.0 (+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y))))) 0.463 * * [simplify]: Extracting # 0 : cost 0 0.463 * * [simplify]: Extracting # 1 : cost 0 0.463 * * [simplify]: Extracting # 2 : cost 0 0.463 * * [simplify]: Extracting # 3 : cost 0 0.463 * * [simplify]: Extracting # 4 : cost 0 0.463 * * [simplify]: Extracting # 5 : cost 0 0.463 * * [simplify]: Extracting # 6 : cost 0 0.463 * * [simplify]: Extracting # 7 : cost 0 0.463 * * [simplify]: Extracting # 8 : cost 0 0.463 * * [simplify]: Extracting # 9 : cost 0 0.463 * * [simplify]: Extracting # 10 : cost 0 0.463 * * [simplify]: Extracting # 11 : cost 0 0.463 * * [simplify]: Extracting # 12 : cost 0 0.464 * * [simplify]: Extracting # 13 : cost 0 0.464 * * [simplify]: Extracting # 14 : cost 0 0.464 * * [simplify]: iteration 0 : 32 enodes (cost 50 ) 0.477 * * [simplify]: Extracting # 0 : cost 0 0.477 * * [simplify]: Extracting # 1 : cost 0 0.477 * * [simplify]: Extracting # 2 : cost 0 0.477 * * [simplify]: iteration 1 : 74 enodes (cost 50 ) 0.557 * * [simplify]: Extracting # 0 : cost 0 0.558 * * [simplify]: Extracting # 1 : cost 0 0.558 * * [simplify]: Extracting # 2 : cost 0 0.558 * * [simplify]: Extracting # 3 : cost 0 0.559 * * [simplify]: iteration 2 : 192 enodes (cost 47 ) 0.666 * * [simplify]: Extracting # 0 : cost 0 0.668 * * [simplify]: Extracting # 1 : cost 0 0.669 * * [simplify]: Extracting # 2 : cost 0 0.671 * * [simplify]: iteration 3 : 697 enodes (cost 47 ) 1.336 * * [simplify]: Extracting # 0 : cost 0 1.340 * * [simplify]: Extracting # 1 : cost 0 1.343 * * [simplify]: Extracting # 2 : cost 0 1.345 * * [simplify]: iteration 4 : 2907 enodes (cost 47 ) 2.295 * * [simplify]: Extracting # 0 : cost 0 2.312 * * [simplify]: Extracting # 1 : cost 0 2.321 * * [simplify]: Extracting # 2 : cost 0 2.330 * * [simplify]: iteration done: 5001 enodes (cost 47 ) 2.330 * [simplify]: Simplified to: (/ (/ (fma (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (* (- (sin y) (/ (sin x) 16.0)) (- (cos x) (cos y))) 2.0) 3.0) (fma (cos y) (/ (- 3.0 (sqrt 5.0)) 2.0) (fma (cos x) (/ (- (sqrt 5.0) 1.0) 2.0) 1.0))) 2.343 * * [progress]: iteration 1 / 4 2.343 * * * [progress]: picking best candidate 2.364 * * * * [pick]: Picked # 2.364 * * * [progress]: localizing error 2.435 * * * [progress]: generating rewritten candidates 2.435 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2 2) 2.445 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 1) 2.455 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 2.570 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 2.612 * * * [progress]: generating series expansions 2.613 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2 2) 2.613 * [backup-simplify]: Simplify (- (cos x) (cos y)) into (- (cos x) (cos y)) 2.613 * [approximate]: Taking taylor expansion of (- (cos x) (cos y)) in (x y) around 0 2.613 * [taylor]: Taking taylor expansion of (- (cos x) (cos y)) in y 2.613 * [taylor]: Taking taylor expansion of (cos x) in y 2.613 * [taylor]: Taking taylor expansion of x in y 2.613 * [backup-simplify]: Simplify x into x 2.613 * [backup-simplify]: Simplify (cos x) into (cos x) 2.613 * [backup-simplify]: Simplify (sin x) into (sin x) 2.613 * [taylor]: Taking taylor expansion of (cos y) in y 2.613 * [taylor]: Taking taylor expansion of y in y 2.613 * [backup-simplify]: Simplify 0 into 0 2.613 * [backup-simplify]: Simplify 1 into 1 2.613 * [taylor]: Taking taylor expansion of (- (cos x) (cos y)) in x 2.613 * [taylor]: Taking taylor expansion of (cos x) in x 2.613 * [taylor]: Taking taylor expansion of x in x 2.613 * [backup-simplify]: Simplify 0 into 0 2.613 * [backup-simplify]: Simplify 1 into 1 2.613 * [taylor]: Taking taylor expansion of (cos y) in x 2.613 * [taylor]: Taking taylor expansion of y in x 2.613 * [backup-simplify]: Simplify y into y 2.613 * [backup-simplify]: Simplify (cos y) into (cos y) 2.613 * [backup-simplify]: Simplify (sin y) into (sin y) 2.613 * [taylor]: Taking taylor expansion of (- (cos x) (cos y)) in x 2.613 * [taylor]: Taking taylor expansion of (cos x) in x 2.613 * [taylor]: Taking taylor expansion of x in x 2.614 * [backup-simplify]: Simplify 0 into 0 2.614 * [backup-simplify]: Simplify 1 into 1 2.614 * [taylor]: Taking taylor expansion of (cos y) in x 2.614 * [taylor]: Taking taylor expansion of y in x 2.614 * [backup-simplify]: Simplify y into y 2.614 * [backup-simplify]: Simplify (cos y) into (cos y) 2.614 * [backup-simplify]: Simplify (sin y) into (sin y) 2.614 * [backup-simplify]: Simplify (* (cos y) 1) into (cos y) 2.614 * [backup-simplify]: Simplify (* (sin y) 0) into 0 2.615 * [backup-simplify]: Simplify (- 0) into 0 2.615 * [backup-simplify]: Simplify (+ (cos y) 0) into (cos y) 2.615 * [backup-simplify]: Simplify (- (cos y)) into (- (cos y)) 2.615 * [backup-simplify]: Simplify (+ 1 (- (cos y))) into (- 1 (cos y)) 2.615 * [taylor]: Taking taylor expansion of (- 1 (cos y)) in y 2.615 * [taylor]: Taking taylor expansion of 1 in y 2.615 * [backup-simplify]: Simplify 1 into 1 2.615 * [taylor]: Taking taylor expansion of (cos y) in y 2.615 * [taylor]: Taking taylor expansion of y in y 2.615 * [backup-simplify]: Simplify 0 into 0 2.615 * [backup-simplify]: Simplify 1 into 1 2.615 * [backup-simplify]: Simplify (- 1) into -1 2.615 * [backup-simplify]: Simplify (+ 1 -1) into 0 2.616 * [backup-simplify]: Simplify 0 into 0 2.616 * [backup-simplify]: Simplify (+ 0) into 0 2.616 * [backup-simplify]: Simplify (+ 0) into 0 2.616 * [backup-simplify]: Simplify (+ (* (cos y) 0) (* 0 1)) into 0 2.617 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0 2.617 * [backup-simplify]: Simplify (+ (* (sin y) 0) (* 0 0)) into 0 2.617 * [backup-simplify]: Simplify (- 0) into 0 2.618 * [backup-simplify]: Simplify (+ 0 0) into 0 2.618 * [backup-simplify]: Simplify (- 0) into 0 2.618 * [backup-simplify]: Simplify (+ 0 0) into 0 2.618 * [taylor]: Taking taylor expansion of 0 in y 2.618 * [backup-simplify]: Simplify 0 into 0 2.618 * [backup-simplify]: Simplify 0 into 0 2.618 * [backup-simplify]: Simplify (+ 0) into 0 2.619 * [backup-simplify]: Simplify (- 0) into 0 2.619 * [backup-simplify]: Simplify (+ 0 0) into 0 2.619 * [backup-simplify]: Simplify 0 into 0 2.620 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into -1/2 2.620 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0 2.620 * [backup-simplify]: Simplify (+ (* (cos y) 0) (+ (* 0 0) (* 0 1))) into 0 2.621 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 2.621 * [backup-simplify]: Simplify (+ (* (sin y) 0) (+ (* 0 0) (* 0 0))) into 0 2.622 * [backup-simplify]: Simplify (- 0) into 0 2.622 * [backup-simplify]: Simplify (+ 0 0) into 0 2.622 * [backup-simplify]: Simplify (- 0) into 0 2.622 * [backup-simplify]: Simplify (+ -1/2 0) into -1/2 2.622 * [taylor]: Taking taylor expansion of -1/2 in y 2.622 * [backup-simplify]: Simplify -1/2 into -1/2 2.622 * [backup-simplify]: Simplify -1/2 into -1/2 2.622 * [backup-simplify]: Simplify 0 into 0 2.623 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into -1/2 2.623 * [backup-simplify]: Simplify (- -1/2) into 1/2 2.623 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2 2.624 * [backup-simplify]: Simplify 1/2 into 1/2 2.624 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0 2.625 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0 2.625 * [backup-simplify]: Simplify (+ (* (cos y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.626 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0 2.627 * [backup-simplify]: Simplify (+ (* (sin y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0 2.627 * [backup-simplify]: Simplify (- 0) into 0 2.627 * [backup-simplify]: Simplify (+ 0 0) into 0 2.627 * [backup-simplify]: Simplify (- 0) into 0 2.628 * [backup-simplify]: Simplify (+ 0 0) into 0 2.628 * [taylor]: Taking taylor expansion of 0 in y 2.628 * [backup-simplify]: Simplify 0 into 0 2.628 * [backup-simplify]: Simplify 0 into 0 2.628 * [backup-simplify]: Simplify 0 into 0 2.628 * [backup-simplify]: Simplify 0 into 0 2.629 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0 2.629 * [backup-simplify]: Simplify (- 0) into 0 2.629 * [backup-simplify]: Simplify (+ 0 0) into 0 2.629 * [backup-simplify]: Simplify 0 into 0 2.631 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 4) 24)) 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* -1 (/ (pow 0 2) 2)) 0) into 1/24 2.632 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 4) 24)) 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* -1 (/ (pow 0 2) 2)) 0) into 0 2.633 * [backup-simplify]: Simplify (+ (* (cos y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.633 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0 2.634 * [backup-simplify]: Simplify (+ (* (sin y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 0))))) into 0 2.634 * [backup-simplify]: Simplify (- 0) into 0 2.634 * [backup-simplify]: Simplify (+ 0 0) into 0 2.639 * [backup-simplify]: Simplify (- 0) into 0 2.639 * [backup-simplify]: Simplify (+ 1/24 0) into 1/24 2.640 * [taylor]: Taking taylor expansion of 1/24 in y 2.640 * [backup-simplify]: Simplify 1/24 into 1/24 2.640 * [backup-simplify]: Simplify 1/24 into 1/24