11.020 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.015 * * * [progress]: [2/2] Setting up program. 0.016 * [progress]: [Phase 2 of 3] Improving. 0.016 * [simplify]: Simplifying: (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) 0.017 * * [simplify]: Extracting # 0 : cost 0 0.017 * * [simplify]: Extracting # 1 : cost 0 0.017 * * [simplify]: Extracting # 2 : cost 0 0.017 * * [simplify]: Extracting # 3 : cost 0 0.017 * * [simplify]: Extracting # 4 : cost 0 0.017 * * [simplify]: Extracting # 5 : cost 0 0.017 * * [simplify]: Extracting # 6 : cost 0 0.017 * * [simplify]: iteration 0 : 10 enodes (cost 11 ) 0.019 * * [simplify]: Extracting # 0 : cost 0 0.019 * * [simplify]: Extracting # 1 : cost 0 0.019 * * [simplify]: Extracting # 2 : cost 0 0.019 * * [simplify]: iteration 1 : 20 enodes (cost 11 ) 0.023 * * [simplify]: Extracting # 0 : cost 0 0.023 * * [simplify]: Extracting # 1 : cost 0 0.023 * * [simplify]: Extracting # 2 : cost 0 0.023 * * [simplify]: iteration 2 : 48 enodes (cost 11 ) 0.034 * * [simplify]: Extracting # 0 : cost 0 0.034 * * [simplify]: Extracting # 1 : cost 0 0.034 * * [simplify]: Extracting # 2 : cost 0 0.034 * * [simplify]: iteration 3 : 103 enodes (cost 10 ) 0.062 * * [simplify]: Extracting # 0 : cost 0 0.062 * * [simplify]: Extracting # 1 : cost 0 0.063 * * [simplify]: Extracting # 2 : cost 0 0.063 * * [simplify]: Extracting # 3 : cost 0 0.063 * * [simplify]: iteration 4 : 194 enodes (cost 10 ) 0.110 * * [simplify]: Extracting # 0 : cost 0 0.111 * * [simplify]: Extracting # 1 : cost 0 0.111 * * [simplify]: Extracting # 2 : cost 0 0.111 * * [simplify]: Extracting # 3 : cost 0 0.111 * * [simplify]: iteration 5 : 318 enodes (cost 10 ) 0.219 * * [simplify]: Extracting # 0 : cost 0 0.220 * * [simplify]: Extracting # 1 : cost 0 0.220 * * [simplify]: Extracting # 2 : cost 0 0.221 * * [simplify]: Extracting # 3 : cost 0 0.221 * * [simplify]: iteration 6 : 480 enodes (cost 10 ) 0.413 * * [simplify]: Extracting # 0 : cost 0 0.414 * * [simplify]: Extracting # 1 : cost 0 0.414 * * [simplify]: Extracting # 2 : cost 0 0.415 * * [simplify]: iteration 7 : 664 enodes (cost 10 ) 0.747 * * [simplify]: Extracting # 0 : cost 0 0.748 * * [simplify]: Extracting # 1 : cost 0 0.749 * * [simplify]: Extracting # 2 : cost 0 0.749 * * [simplify]: iteration 8 : 959 enodes (cost 10 ) 1.012 * * [simplify]: Extracting # 0 : cost 0 1.012 * * [simplify]: Extracting # 1 : cost 0 1.013 * * [simplify]: Extracting # 2 : cost 0 1.013 * * [simplify]: iteration 9 : 1042 enodes (cost 10 ) 1.320 * * [simplify]: Extracting # 0 : cost 0 1.321 * * [simplify]: Extracting # 1 : cost 0 1.321 * * [simplify]: iteration 10 : 1073 enodes (cost 10 ) 1.594 * * [simplify]: Extracting # 0 : cost 0 1.595 * * [simplify]: iteration done: 1073 enodes (cost 10 ) 1.595 * [simplify]: Simplified to: (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)) 1.598 * * [progress]: iteration 1 / 4 1.598 * * * [progress]: picking best candidate 1.599 * * * * [pick]: Picked # 1.599 * * * [progress]: localizing error 1.606 * * * [progress]: generating rewritten candidates 1.606 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.606 * * * [progress]: generating series expansions 1.606 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.606 * [backup-simplify]: Simplify (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)) into (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)) 1.606 * [approximate]: Taking taylor expansion of (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)) in (y x) around 0 1.607 * [taylor]: Taking taylor expansion of (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)) in x 1.607 * [taylor]: Rewrote expression to (+ (* (- y 1.0) x) (fma 0.5 (- y) 0.918938533204673)) 1.607 * [taylor]: Taking taylor expansion of (* (- y 1.0) x) in x 1.607 * [taylor]: Taking taylor expansion of (- y 1.0) in x 1.607 * [taylor]: Taking taylor expansion of y in x 1.607 * [backup-simplify]: Simplify y into y 1.607 * [taylor]: Taking taylor expansion of 1.0 in x 1.607 * [backup-simplify]: Simplify 1.0 into 1.0 1.607 * [taylor]: Taking taylor expansion of x in x 1.607 * [backup-simplify]: Simplify 0 into 0 1.607 * [backup-simplify]: Simplify 1 into 1 1.607 * [taylor]: Taking taylor expansion of (fma 0.5 (- y) 0.918938533204673) in x 1.607 * [taylor]: Rewrote expression to (+ (* 0.5 (- y)) 0.918938533204673) 1.607 * [taylor]: Taking taylor expansion of (* 0.5 (- y)) in x 1.607 * [taylor]: Taking taylor expansion of 0.5 in x 1.607 * [backup-simplify]: Simplify 0.5 into 0.5 1.607 * [taylor]: Taking taylor expansion of (- y) in x 1.607 * [taylor]: Taking taylor expansion of y in x 1.607 * [backup-simplify]: Simplify y into y 1.607 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 1.607 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.607 * [taylor]: Taking taylor expansion of (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)) in y 1.607 * [taylor]: Rewrote expression to (+ (* (- y 1.0) x) (fma 0.5 (- y) 0.918938533204673)) 1.607 * [taylor]: Taking taylor expansion of (* (- y 1.0) x) in y 1.607 * [taylor]: Taking taylor expansion of (- y 1.0) in y 1.607 * [taylor]: Taking taylor expansion of y in y 1.607 * [backup-simplify]: Simplify 0 into 0 1.607 * [backup-simplify]: Simplify 1 into 1 1.607 * [taylor]: Taking taylor expansion of 1.0 in y 1.607 * [backup-simplify]: Simplify 1.0 into 1.0 1.607 * [taylor]: Taking taylor expansion of x in y 1.607 * [backup-simplify]: Simplify x into x 1.607 * [taylor]: Taking taylor expansion of (fma 0.5 (- y) 0.918938533204673) in y 1.607 * [taylor]: Rewrote expression to (+ (* 0.5 (- y)) 0.918938533204673) 1.607 * [taylor]: Taking taylor expansion of (* 0.5 (- y)) in y 1.607 * [taylor]: Taking taylor expansion of 0.5 in y 1.607 * [backup-simplify]: Simplify 0.5 into 0.5 1.607 * [taylor]: Taking taylor expansion of (- y) in y 1.607 * [taylor]: Taking taylor expansion of y in y 1.607 * [backup-simplify]: Simplify 0 into 0 1.607 * [backup-simplify]: Simplify 1 into 1 1.607 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 1.607 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.608 * [taylor]: Taking taylor expansion of (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)) in y 1.608 * [taylor]: Rewrote expression to (+ (* (- y 1.0) x) (fma 0.5 (- y) 0.918938533204673)) 1.608 * [taylor]: Taking taylor expansion of (* (- y 1.0) x) in y 1.608 * [taylor]: Taking taylor expansion of (- y 1.0) in y 1.608 * [taylor]: Taking taylor expansion of y in y 1.608 * [backup-simplify]: Simplify 0 into 0 1.608 * [backup-simplify]: Simplify 1 into 1 1.608 * [taylor]: Taking taylor expansion of 1.0 in y 1.608 * [backup-simplify]: Simplify 1.0 into 1.0 1.608 * [taylor]: Taking taylor expansion of x in y 1.608 * [backup-simplify]: Simplify x into x 1.608 * [taylor]: Taking taylor expansion of (fma 0.5 (- y) 0.918938533204673) in y 1.608 * [taylor]: Rewrote expression to (+ (* 0.5 (- y)) 0.918938533204673) 1.608 * [taylor]: Taking taylor expansion of (* 0.5 (- y)) in y 1.608 * [taylor]: Taking taylor expansion of 0.5 in y 1.608 * [backup-simplify]: Simplify 0.5 into 0.5 1.608 * [taylor]: Taking taylor expansion of (- y) in y 1.608 * [taylor]: Taking taylor expansion of y in y 1.608 * [backup-simplify]: Simplify 0 into 0 1.608 * [backup-simplify]: Simplify 1 into 1 1.608 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 1.608 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.608 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.609 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 1.609 * [backup-simplify]: Simplify (* (- 1.0) x) into (* -1.0 x) 1.609 * [backup-simplify]: Simplify (- 0) into 0 1.610 * [backup-simplify]: Simplify (* 0.5 0) into 0 1.610 * [backup-simplify]: Simplify (+ 0 0.918938533204673) into 0.918938533204673 1.610 * [backup-simplify]: Simplify (+ (* -1.0 x) 0.918938533204673) into (- 0.918938533204673 (* 1.0 x)) 1.610 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 1.0 x)) in x 1.610 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 1.610 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.610 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 1.610 * [taylor]: Taking taylor expansion of 1.0 in x 1.610 * [backup-simplify]: Simplify 1.0 into 1.0 1.610 * [taylor]: Taking taylor expansion of x in x 1.610 * [backup-simplify]: Simplify 0 into 0 1.610 * [backup-simplify]: Simplify 1 into 1 1.610 * [backup-simplify]: Simplify (* 1.0 0) into 0 1.610 * [backup-simplify]: Simplify (- 0) into 0 1.611 * [backup-simplify]: Simplify (+ 0.918938533204673 0) into 0.918938533204673 1.611 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.611 * [backup-simplify]: Simplify (- 0) into 0 1.611 * [backup-simplify]: Simplify (+ 1 0) into 1 1.611 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (* 1 x)) into x 1.612 * [backup-simplify]: Simplify (- 1) into -1 1.612 * [backup-simplify]: Simplify (- 0) into 0 1.613 * [backup-simplify]: Simplify (+ (* 0.5 -1) (* 0 0)) into (- 0.5) 1.613 * [backup-simplify]: Simplify (+ (- 0.5) 0) into (- 0.5) 1.613 * [backup-simplify]: Simplify (+ x (- 0.5)) into (- x 0.5) 1.613 * [taylor]: Taking taylor expansion of (- x 0.5) in x 1.613 * [taylor]: Taking taylor expansion of x in x 1.613 * [backup-simplify]: Simplify 0 into 0 1.613 * [backup-simplify]: Simplify 1 into 1 1.613 * [taylor]: Taking taylor expansion of 0.5 in x 1.613 * [backup-simplify]: Simplify 0.5 into 0.5 1.614 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 1.614 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5) 1.614 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 1.615 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 1.615 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.616 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 1.616 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.617 * [backup-simplify]: Simplify (+ (* (- 1.0) (* x 1)) (+ (* (- 0.5) (* 1 y)) 0.918938533204673)) into (- 0.918938533204673 (+ (* 1.0 x) (* 0.5 y))) 1.617 * [backup-simplify]: Simplify (fma (- (/ 1 y) 1.0) (/ 1 x) (fma 0.5 (- (/ 1 y)) 0.918938533204673)) into (fma (- (/ 1 y) 1.0) (/ 1 x) (fma 0.5 (- (/ 1 y)) 0.918938533204673)) 1.617 * [approximate]: Taking taylor expansion of (fma (- (/ 1 y) 1.0) (/ 1 x) (fma 0.5 (- (/ 1 y)) 0.918938533204673)) in (y x) around 0 1.617 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y) 1.0) (/ 1 x) (fma 0.5 (- (/ 1 y)) 0.918938533204673)) in x 1.617 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y) 1.0) (/ 1 x)) (fma 0.5 (- (/ 1 y)) 0.918938533204673)) 1.617 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) 1.0) (/ 1 x)) in x 1.617 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 1.617 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.617 * [taylor]: Taking taylor expansion of y in x 1.617 * [backup-simplify]: Simplify y into y 1.617 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.617 * [taylor]: Taking taylor expansion of 1.0 in x 1.617 * [backup-simplify]: Simplify 1.0 into 1.0 1.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.617 * [taylor]: Taking taylor expansion of x in x 1.617 * [backup-simplify]: Simplify 0 into 0 1.617 * [backup-simplify]: Simplify 1 into 1 1.617 * [backup-simplify]: Simplify (/ 1 1) into 1 1.617 * [taylor]: Taking taylor expansion of (fma 0.5 (- (/ 1 y)) 0.918938533204673) in x 1.617 * [taylor]: Rewrote expression to (+ (* 0.5 (- (/ 1 y))) 0.918938533204673) 1.617 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 y))) in x 1.618 * [taylor]: Taking taylor expansion of 0.5 in x 1.618 * [backup-simplify]: Simplify 0.5 into 0.5 1.618 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in x 1.618 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.618 * [taylor]: Taking taylor expansion of y in x 1.618 * [backup-simplify]: Simplify y into y 1.618 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.618 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 1.618 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.618 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y) 1.0) (/ 1 x) (fma 0.5 (- (/ 1 y)) 0.918938533204673)) in y 1.618 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y) 1.0) (/ 1 x)) (fma 0.5 (- (/ 1 y)) 0.918938533204673)) 1.618 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) 1.0) (/ 1 x)) in y 1.618 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 1.618 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.618 * [taylor]: Taking taylor expansion of y in y 1.618 * [backup-simplify]: Simplify 0 into 0 1.618 * [backup-simplify]: Simplify 1 into 1 1.618 * [backup-simplify]: Simplify (/ 1 1) into 1 1.618 * [taylor]: Taking taylor expansion of 1.0 in y 1.618 * [backup-simplify]: Simplify 1.0 into 1.0 1.618 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.618 * [taylor]: Taking taylor expansion of x in y 1.618 * [backup-simplify]: Simplify x into x 1.618 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.618 * [taylor]: Taking taylor expansion of (fma 0.5 (- (/ 1 y)) 0.918938533204673) in y 1.618 * [taylor]: Rewrote expression to (+ (* 0.5 (- (/ 1 y))) 0.918938533204673) 1.618 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 y))) in y 1.618 * [taylor]: Taking taylor expansion of 0.5 in y 1.618 * [backup-simplify]: Simplify 0.5 into 0.5 1.618 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 1.618 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.618 * [taylor]: Taking taylor expansion of y in y 1.618 * [backup-simplify]: Simplify 0 into 0 1.618 * [backup-simplify]: Simplify 1 into 1 1.619 * [backup-simplify]: Simplify (/ 1 1) into 1 1.619 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 1.619 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.619 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y) 1.0) (/ 1 x) (fma 0.5 (- (/ 1 y)) 0.918938533204673)) in y 1.622 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y) 1.0) (/ 1 x)) (fma 0.5 (- (/ 1 y)) 0.918938533204673)) 1.622 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) 1.0) (/ 1 x)) in y 1.622 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 1.622 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.622 * [taylor]: Taking taylor expansion of y in y 1.622 * [backup-simplify]: Simplify 0 into 0 1.622 * [backup-simplify]: Simplify 1 into 1 1.622 * [backup-simplify]: Simplify (/ 1 1) into 1 1.622 * [taylor]: Taking taylor expansion of 1.0 in y 1.622 * [backup-simplify]: Simplify 1.0 into 1.0 1.622 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.622 * [taylor]: Taking taylor expansion of x in y 1.622 * [backup-simplify]: Simplify x into x 1.622 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.622 * [taylor]: Taking taylor expansion of (fma 0.5 (- (/ 1 y)) 0.918938533204673) in y 1.622 * [taylor]: Rewrote expression to (+ (* 0.5 (- (/ 1 y))) 0.918938533204673) 1.622 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 y))) in y 1.622 * [taylor]: Taking taylor expansion of 0.5 in y 1.622 * [backup-simplify]: Simplify 0.5 into 0.5 1.622 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 1.622 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.622 * [taylor]: Taking taylor expansion of y in y 1.622 * [backup-simplify]: Simplify 0 into 0 1.622 * [backup-simplify]: Simplify 1 into 1 1.623 * [backup-simplify]: Simplify (/ 1 1) into 1 1.623 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 1.623 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.623 * [backup-simplify]: Simplify (+ 1 0) into 1 1.623 * [backup-simplify]: Simplify (* 1 (/ 1 x)) into (/ 1 x) 1.623 * [backup-simplify]: Simplify (- 1) into -1 1.623 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5 1.624 * [backup-simplify]: Simplify (+ -0.5 0) into (- 0.5) 1.624 * [backup-simplify]: Simplify (+ (/ 1 x) (- 0.5)) into (- (/ 1 x) 0.5) 1.624 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.5) in x 1.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.624 * [taylor]: Taking taylor expansion of x in x 1.624 * [backup-simplify]: Simplify 0 into 0 1.624 * [backup-simplify]: Simplify 1 into 1 1.624 * [backup-simplify]: Simplify (/ 1 1) into 1 1.624 * [taylor]: Taking taylor expansion of 0.5 in x 1.624 * [backup-simplify]: Simplify 0.5 into 0.5 1.625 * [backup-simplify]: Simplify (+ 1 0) into 1 1.625 * [backup-simplify]: Simplify 1 into 1 1.625 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 1.625 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.625 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.626 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 1.626 * [backup-simplify]: Simplify (+ (* 1 0) (* (- 1.0) (/ 1 x))) into (- (* 1.0 (/ 1 x))) 1.627 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.627 * [backup-simplify]: Simplify (- 0) into 0 1.627 * [backup-simplify]: Simplify (- 1) into -1 1.627 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 -1)) into 0 1.628 * [backup-simplify]: Simplify (+ 0 0.918938533204673) into 0.918938533204673 1.628 * [backup-simplify]: Simplify (+ (- (* 1.0 (/ 1 x))) 0.918938533204673) into (- 0.918938533204673 (* 1.0 (/ 1 x))) 1.628 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 1.0 (/ 1 x))) in x 1.628 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 1.628 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.628 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 1.628 * [taylor]: Taking taylor expansion of 1.0 in x 1.628 * [backup-simplify]: Simplify 1.0 into 1.0 1.628 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.628 * [taylor]: Taking taylor expansion of x in x 1.628 * [backup-simplify]: Simplify 0 into 0 1.628 * [backup-simplify]: Simplify 1 into 1 1.628 * [backup-simplify]: Simplify (/ 1 1) into 1 1.628 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 1.629 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.629 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 1.629 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.630 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.630 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 1.630 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5) 1.631 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 1.631 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 y)))) (+ (* (- 1.0) (* (/ 1 (/ 1 x)) 1)) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 1.631 * [backup-simplify]: Simplify (fma (- (/ 1 (- y)) 1.0) (/ 1 (- x)) (fma 0.5 (- (/ 1 (- y))) 0.918938533204673)) into (fma (- (+ (/ 1 y) 1.0)) (/ -1 x) (fma 0.5 (/ 1 y) 0.918938533204673)) 1.632 * [approximate]: Taking taylor expansion of (fma (- (+ (/ 1 y) 1.0)) (/ -1 x) (fma 0.5 (/ 1 y) 0.918938533204673)) in (y x) around 0 1.632 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 y) 1.0)) (/ -1 x) (fma 0.5 (/ 1 y) 0.918938533204673)) in x 1.632 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 y) 1.0)) (/ -1 x)) (fma 0.5 (/ 1 y) 0.918938533204673)) 1.632 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 y) 1.0)) (/ -1 x)) in x 1.632 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in x 1.632 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 1.632 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.632 * [taylor]: Taking taylor expansion of y in x 1.632 * [backup-simplify]: Simplify y into y 1.632 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.632 * [taylor]: Taking taylor expansion of 1.0 in x 1.632 * [backup-simplify]: Simplify 1.0 into 1.0 1.632 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.632 * [taylor]: Taking taylor expansion of -1 in x 1.632 * [backup-simplify]: Simplify -1 into -1 1.632 * [taylor]: Taking taylor expansion of x in x 1.632 * [backup-simplify]: Simplify 0 into 0 1.632 * [backup-simplify]: Simplify 1 into 1 1.632 * [backup-simplify]: Simplify (/ -1 1) into -1 1.632 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 y) 0.918938533204673) in x 1.632 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 y)) 0.918938533204673) 1.632 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.632 * [taylor]: Taking taylor expansion of 0.5 in x 1.632 * [backup-simplify]: Simplify 0.5 into 0.5 1.632 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.632 * [taylor]: Taking taylor expansion of y in x 1.632 * [backup-simplify]: Simplify y into y 1.632 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.632 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 1.632 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.632 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 y) 1.0)) (/ -1 x) (fma 0.5 (/ 1 y) 0.918938533204673)) in y 1.633 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 y) 1.0)) (/ -1 x)) (fma 0.5 (/ 1 y) 0.918938533204673)) 1.633 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 y) 1.0)) (/ -1 x)) in y 1.633 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y 1.633 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 1.633 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.633 * [taylor]: Taking taylor expansion of y in y 1.633 * [backup-simplify]: Simplify 0 into 0 1.633 * [backup-simplify]: Simplify 1 into 1 1.633 * [backup-simplify]: Simplify (/ 1 1) into 1 1.633 * [taylor]: Taking taylor expansion of 1.0 in y 1.633 * [backup-simplify]: Simplify 1.0 into 1.0 1.633 * [taylor]: Taking taylor expansion of (/ -1 x) in y 1.633 * [taylor]: Taking taylor expansion of -1 in y 1.633 * [backup-simplify]: Simplify -1 into -1 1.633 * [taylor]: Taking taylor expansion of x in y 1.633 * [backup-simplify]: Simplify x into x 1.633 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 1.633 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 y) 0.918938533204673) in y 1.633 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 y)) 0.918938533204673) 1.633 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.633 * [taylor]: Taking taylor expansion of 0.5 in y 1.633 * [backup-simplify]: Simplify 0.5 into 0.5 1.633 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.633 * [taylor]: Taking taylor expansion of y in y 1.633 * [backup-simplify]: Simplify 0 into 0 1.633 * [backup-simplify]: Simplify 1 into 1 1.633 * [backup-simplify]: Simplify (/ 1 1) into 1 1.633 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 1.634 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.634 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 y) 1.0)) (/ -1 x) (fma 0.5 (/ 1 y) 0.918938533204673)) in y 1.634 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 y) 1.0)) (/ -1 x)) (fma 0.5 (/ 1 y) 0.918938533204673)) 1.634 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 y) 1.0)) (/ -1 x)) in y 1.634 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y 1.634 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 1.634 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.634 * [taylor]: Taking taylor expansion of y in y 1.634 * [backup-simplify]: Simplify 0 into 0 1.634 * [backup-simplify]: Simplify 1 into 1 1.634 * [backup-simplify]: Simplify (/ 1 1) into 1 1.634 * [taylor]: Taking taylor expansion of 1.0 in y 1.634 * [backup-simplify]: Simplify 1.0 into 1.0 1.634 * [taylor]: Taking taylor expansion of (/ -1 x) in y 1.634 * [taylor]: Taking taylor expansion of -1 in y 1.634 * [backup-simplify]: Simplify -1 into -1 1.634 * [taylor]: Taking taylor expansion of x in y 1.634 * [backup-simplify]: Simplify x into x 1.634 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 1.634 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 y) 0.918938533204673) in y 1.634 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 y)) 0.918938533204673) 1.634 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.634 * [taylor]: Taking taylor expansion of 0.5 in y 1.634 * [backup-simplify]: Simplify 0.5 into 0.5 1.634 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.634 * [taylor]: Taking taylor expansion of y in y 1.634 * [backup-simplify]: Simplify 0 into 0 1.634 * [backup-simplify]: Simplify 1 into 1 1.635 * [backup-simplify]: Simplify (/ 1 1) into 1 1.635 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 1.635 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.635 * [backup-simplify]: Simplify (+ 1 0) into 1 1.635 * [backup-simplify]: Simplify (- 1) into -1 1.635 * [backup-simplify]: Simplify (* -1 (/ -1 x)) into (/ 1 x) 1.635 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 1.636 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 1.636 * [backup-simplify]: Simplify (+ (/ 1 x) 0.5) into (+ 0.5 (/ 1 x)) 1.636 * [taylor]: Taking taylor expansion of (+ 0.5 (/ 1 x)) in x 1.636 * [taylor]: Taking taylor expansion of 0.5 in x 1.636 * [backup-simplify]: Simplify 0.5 into 0.5 1.636 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.636 * [taylor]: Taking taylor expansion of x in x 1.636 * [backup-simplify]: Simplify 0 into 0 1.636 * [backup-simplify]: Simplify 1 into 1 1.636 * [backup-simplify]: Simplify (/ 1 1) into 1 1.636 * [backup-simplify]: Simplify (+ 0 1) into 1 1.636 * [backup-simplify]: Simplify 1 into 1 1.637 * [backup-simplify]: Simplify (- 1) into -1 1.637 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 1.637 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.637 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 1.637 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.638 * [backup-simplify]: Simplify (+ (* -1 0) (* (- 1.0) (/ -1 x))) into (* 1.0 (/ 1 x)) 1.639 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.639 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 1.639 * [backup-simplify]: Simplify (+ 0 0.918938533204673) into 0.918938533204673 1.639 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) 0.918938533204673) into (+ 0.918938533204673 (* 1.0 (/ 1 x))) 1.639 * [taylor]: Taking taylor expansion of (+ 0.918938533204673 (* 1.0 (/ 1 x))) in x 1.639 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 1.639 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673 1.639 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 1.639 * [taylor]: Taking taylor expansion of 1.0 in x 1.639 * [backup-simplify]: Simplify 1.0 into 1.0 1.639 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.639 * [taylor]: Taking taylor expansion of x in x 1.639 * [backup-simplify]: Simplify 0 into 0 1.639 * [backup-simplify]: Simplify 1 into 1 1.640 * [backup-simplify]: Simplify (/ 1 1) into 1 1.640 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 1.640 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 1.640 * [backup-simplify]: Simplify 1.0 into 1.0 1.641 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.641 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 1.641 * [backup-simplify]: Simplify 0.5 into 0.5 1.641 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 (- y))))) (+ (* 1.0 (* (/ 1 (/ 1 (- x))) 1)) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 1.641 * * * [progress]: simplifying candidates 1.641 * [simplify]: Simplifying: (expm1 (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (log1p (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (* (- y 1.0) x) (log (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (exp (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (* (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))) (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (* (* (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)) (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (- 0.918938533204673 (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 1.642 * * [simplify]: Extracting # 0 : cost 0 1.642 * * [simplify]: Extracting # 1 : cost 0 1.642 * * [simplify]: Extracting # 2 : cost 0 1.642 * * [simplify]: Extracting # 3 : cost 0 1.642 * * [simplify]: Extracting # 4 : cost 0 1.642 * * [simplify]: Extracting # 5 : cost 0 1.642 * * [simplify]: Extracting # 6 : cost 0 1.642 * * [simplify]: iteration 0 : 25 enodes (cost 168 ) 1.646 * * [simplify]: Extracting # 0 : cost 0 1.646 * * [simplify]: Extracting # 1 : cost 0 1.646 * * [simplify]: Extracting # 2 : cost 0 1.646 * * [simplify]: iteration 1 : 45 enodes (cost 165 ) 1.654 * * [simplify]: Extracting # 0 : cost 0 1.654 * * [simplify]: Extracting # 1 : cost 0 1.654 * * [simplify]: Extracting # 2 : cost 0 1.654 * * [simplify]: iteration 2 : 92 enodes (cost 143 ) 1.676 * * [simplify]: Extracting # 0 : cost 0 1.676 * * [simplify]: Extracting # 1 : cost 0 1.677 * * [simplify]: Extracting # 2 : cost 0 1.677 * * [simplify]: Extracting # 3 : cost 0 1.677 * * [simplify]: iteration 3 : 292 enodes (cost 143 ) 1.869 * * [simplify]: Extracting # 0 : cost 0 1.871 * * [simplify]: Extracting # 1 : cost 0 1.872 * * [simplify]: Extracting # 2 : cost 0 1.874 * * [simplify]: Extracting # 3 : cost 0 1.875 * * [simplify]: Extracting # 4 : cost 0 1.877 * * [simplify]: Extracting # 5 : cost 0 1.879 * * [simplify]: iteration 4 : 1782 enodes (cost 143 ) 2.427 * * [simplify]: Extracting # 0 : cost 0 2.438 * * [simplify]: Extracting # 1 : cost 0 2.443 * * [simplify]: Extracting # 2 : cost 0 2.449 * * [simplify]: Extracting # 3 : cost 0 2.454 * * [simplify]: Extracting # 4 : cost 0 2.459 * * [simplify]: iteration done: 5002 enodes (cost 143 ) 2.459 * [simplify]: Simplified to: (expm1 (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (log1p (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (* (- y 1.0) x) (log (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (exp (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (* (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))) (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (pow (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)) 3) (sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (- 0.918938533204673 (fma 1.0 x (* 0.5 y))) (- (* (- y 1.0) x) (* 0.5 y)) (- (* (- y 1.0) x) (* 0.5 y)) 2.459 * * * [progress]: adding candidates to table 2.490 * [progress]: [Phase 3 of 3] Extracting. 2.492 * [simplify]: Simplifying: (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)) 2.492 * * [simplify]: Extracting # 0 : cost 0 2.492 * * [simplify]: Extracting # 1 : cost 0 2.492 * * [simplify]: Extracting # 2 : cost 0 2.492 * * [simplify]: Extracting # 3 : cost 0 2.492 * * [simplify]: Extracting # 4 : cost 0 2.492 * * [simplify]: iteration 0 : 9 enodes (cost 10 ) 2.492 * * [simplify]: Extracting # 0 : cost 0 2.492 * * [simplify]: iteration done: 9 enodes (cost 10 ) 2.492 * [simplify]: Simplified to: (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)) 2.975 * [regime-testing]: End program error score: 0.004375546943367921