7.671 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.044 * * * [progress]: [2/2] Setting up program. 0.047 * [progress]: [Phase 2 of 3] Improving. 0.048 * [simplify]: Simplifying using # : (+ (+ (* x x) y) y) 0.052 * * [simplify]: iteration 0 : 10 enodes (cost 2 ) 0.056 * * [simplify]: iteration 1 : 14 enodes (cost 2 ) 0.059 * * [simplify]: iteration 2 : 16 enodes (cost 2 ) 0.062 * * [simplify]: iteration 3 : 17 enodes (cost 2 ) 0.065 * * [simplify]: iteration 4 : 17 enodes (cost 2 ) 0.065 * [simplify]: Simplified to: (+ y (fma x x y)) 0.069 * * [progress]: iteration 1 / 4 0.069 * * * [progress]: picking best candidate 0.071 * * * * [pick]: Picked # 0.071 * * * [progress]: localizing error 0.076 * * * [progress]: generating rewritten candidates 0.076 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.080 * * * [progress]: generating series expansions 0.080 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.080 * [approximate]: Taking taylor expansion of (+ (fma x x y) y) in (y x) around 0 0.080 * [taylor]: Taking taylor expansion of (+ (fma x x y) y) in x 0.080 * [taylor]: Taking taylor expansion of (fma x x y) in x 0.080 * [taylor]: Rewrote expression to (+ (* x x) y) 0.080 * [taylor]: Taking taylor expansion of (* x x) in x 0.080 * [taylor]: Taking taylor expansion of x in x 0.080 * [taylor]: Taking taylor expansion of x in x 0.080 * [taylor]: Taking taylor expansion of y in x 0.080 * [taylor]: Taking taylor expansion of y in x 0.080 * [taylor]: Taking taylor expansion of (+ (fma x x y) y) in y 0.080 * [taylor]: Taking taylor expansion of (fma x x y) in y 0.080 * [taylor]: Rewrote expression to (+ (* x x) y) 0.080 * [taylor]: Taking taylor expansion of (* x x) in y 0.080 * [taylor]: Taking taylor expansion of x in y 0.080 * [taylor]: Taking taylor expansion of x in y 0.080 * [taylor]: Taking taylor expansion of y in y 0.080 * [taylor]: Taking taylor expansion of y in y 0.080 * [taylor]: Taking taylor expansion of (+ (fma x x y) y) in y 0.080 * [taylor]: Taking taylor expansion of (fma x x y) in y 0.080 * [taylor]: Rewrote expression to (+ (* x x) y) 0.080 * [taylor]: Taking taylor expansion of (* x x) in y 0.080 * [taylor]: Taking taylor expansion of x in y 0.080 * [taylor]: Taking taylor expansion of x in y 0.080 * [taylor]: Taking taylor expansion of y in y 0.080 * [taylor]: Taking taylor expansion of y in y 0.081 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.081 * [taylor]: Taking taylor expansion of x in x 0.082 * [taylor]: Taking taylor expansion of 2 in x 0.083 * [taylor]: Taking taylor expansion of 0 in x 0.084 * [taylor]: Taking taylor expansion of 0 in x 0.086 * [taylor]: Taking taylor expansion of 0 in x 0.086 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (fma (/ 1 x) (/ 1 x) (/ 1 y))) in (y x) around 0 0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (fma (/ 1 x) (/ 1 x) (/ 1 y))) in x 0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.087 * [taylor]: Taking taylor expansion of y in x 0.087 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 y)) in x 0.087 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) 0.087 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.087 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.087 * [taylor]: Taking taylor expansion of x in x 0.087 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.087 * [taylor]: Taking taylor expansion of x in x 0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.087 * [taylor]: Taking taylor expansion of y in x 0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (fma (/ 1 x) (/ 1 x) (/ 1 y))) in y 0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.088 * [taylor]: Taking taylor expansion of y in y 0.088 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 y)) in y 0.088 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) 0.088 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y 0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.088 * [taylor]: Taking taylor expansion of x in y 0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.088 * [taylor]: Taking taylor expansion of x in y 0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.088 * [taylor]: Taking taylor expansion of y in y 0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (fma (/ 1 x) (/ 1 x) (/ 1 y))) in y 0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.089 * [taylor]: Taking taylor expansion of y in y 0.089 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 y)) in y 0.089 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) 0.089 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y 0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.089 * [taylor]: Taking taylor expansion of x in y 0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.089 * [taylor]: Taking taylor expansion of x in y 0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.089 * [taylor]: Taking taylor expansion of y in y 0.090 * [taylor]: Taking taylor expansion of 2 in x 0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.091 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.091 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of 0 in x 0.102 * [taylor]: Taking taylor expansion of 0 in x 0.106 * [taylor]: Taking taylor expansion of 0 in x 0.110 * [taylor]: Taking taylor expansion of 0 in x 0.110 * [approximate]: Taking taylor expansion of (- (fma (/ -1 x) (/ -1 x) (/ -1 y)) (/ 1 y)) in (y x) around 0 0.110 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ -1 x) (/ -1 y)) (/ 1 y)) in x 0.110 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ -1 y)) in x 0.110 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ -1 y)) 0.110 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.110 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.110 * [taylor]: Taking taylor expansion of -1 in x 0.110 * [taylor]: Taking taylor expansion of x in x 0.111 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.111 * [taylor]: Taking taylor expansion of -1 in x 0.111 * [taylor]: Taking taylor expansion of x in x 0.111 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.111 * [taylor]: Taking taylor expansion of -1 in x 0.111 * [taylor]: Taking taylor expansion of y in x 0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.111 * [taylor]: Taking taylor expansion of y in x 0.111 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ -1 x) (/ -1 y)) (/ 1 y)) in y 0.111 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ -1 y)) in y 0.111 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ -1 y)) 0.111 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y 0.111 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.111 * [taylor]: Taking taylor expansion of -1 in y 0.111 * [taylor]: Taking taylor expansion of x in y 0.112 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.112 * [taylor]: Taking taylor expansion of -1 in y 0.112 * [taylor]: Taking taylor expansion of x in y 0.112 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.112 * [taylor]: Taking taylor expansion of -1 in y 0.112 * [taylor]: Taking taylor expansion of y in y 0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.112 * [taylor]: Taking taylor expansion of y in y 0.112 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ -1 x) (/ -1 y)) (/ 1 y)) in y 0.112 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ -1 y)) in y 0.112 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ -1 y)) 0.112 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y 0.113 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.113 * [taylor]: Taking taylor expansion of -1 in y 0.113 * [taylor]: Taking taylor expansion of x in y 0.113 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.113 * [taylor]: Taking taylor expansion of -1 in y 0.113 * [taylor]: Taking taylor expansion of x in y 0.113 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.113 * [taylor]: Taking taylor expansion of -1 in y 0.113 * [taylor]: Taking taylor expansion of y in y 0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.113 * [taylor]: Taking taylor expansion of y in y 0.114 * [taylor]: Taking taylor expansion of -2 in x 0.116 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.116 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.116 * [taylor]: Taking taylor expansion of x in x 0.118 * [taylor]: Taking taylor expansion of 0 in x 0.123 * [taylor]: Taking taylor expansion of 0 in x 0.126 * [taylor]: Taking taylor expansion of 0 in x 0.131 * [taylor]: Taking taylor expansion of 0 in x 0.131 * * * [progress]: simplifying candidates 0.131 * [simplify]: Simplifying using # : (expm1 (+ y (fma x x y))) (log1p (+ y (fma x x y))) (* (exp y) (exp (fma x x y))) (log (+ y (fma x x y))) (exp (+ y (fma x x y))) (* (cbrt (+ y (fma x x y))) (cbrt (+ y (fma x x y)))) (cbrt (+ y (fma x x y))) (* (* (+ y (fma x x y)) (+ y (fma x x y))) (+ y (fma x x y))) (sqrt (+ y (fma x x y))) (sqrt (+ y (fma x x y))) (+ (pow y 3) (pow (fma x x y) 3)) (+ (* y y) (- (* (fma x x y) (fma x x y)) (* y (fma x x y)))) (- (* y y) (* (fma x x y) (fma x x y))) (- y (fma x x y)) (+ y (fma x x y)) (+ y (* x x)) (+ (pow x 2) (* 2 y)) (+ (pow x 2) (* 2 y)) (+ (pow x 2) (* 2 y)) 0.135 * * [simplify]: iteration 0 : 80 enodes (cost 68 ) 0.139 * * [simplify]: iteration 1 : 232 enodes (cost 59 ) 0.146 * * [simplify]: iteration 2 : 949 enodes (cost 59 ) 0.171 * * [simplify]: iteration 3 : 5001 enodes (cost 58 ) 0.172 * [simplify]: Simplified to: (expm1 (+ y (fma x x y))) (log1p (+ y (fma x x y))) (exp (+ y (fma x x y))) (log (+ y (fma x x y))) (exp (+ y (fma x x y))) (* (cbrt (+ y (fma x x y))) (cbrt (+ y (fma x x y)))) (cbrt (+ y (fma x x y))) (pow (+ y (fma x x y)) 3) (sqrt (+ y (fma x x y))) (sqrt (+ y (fma x x y))) (+ (pow y 3) (pow (fma x x y) 3)) (fma (pow x 2) (fma x x y) (* y y)) (- (* y y) (* (fma x x y) (fma x x y))) (- y (fma x x y)) (fma y 2 (pow x 2)) (fma x x y) (fma y 2 (pow x 2)) (fma y 2 (pow x 2)) (fma y 2 (pow x 2)) 0.172 * * * [progress]: adding candidates to table 0.222 * * [progress]: iteration 2 / 4 0.222 * * * [progress]: picking best candidate 0.224 * * * * [pick]: Picked # 0.224 * * * [progress]: localizing error 0.231 * * * [progress]: generating rewritten candidates 0.231 * * * [progress]: generating series expansions 0.231 * * * [progress]: simplifying candidates 0.232 * [simplify]: Simplifying using # : 0.235 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.235 * [simplify]: Simplified to: 0.235 * * * [progress]: adding candidates to table 0.235 * [progress]: [Phase 3 of 3] Extracting. 0.237 * [simplify]: Simplifying using # : (* 1 (fma y 2 (pow x 2))) 0.238 * * [simplify]: iteration 0 : 10 enodes (cost 2 ) 0.239 * * [simplify]: iteration 1 : 12 enodes (cost 2 ) 0.239 * * [simplify]: iteration 2 : 12 enodes (cost 2 ) 0.239 * [simplify]: Simplified to: (fma y 2 (pow x 2)) 1.066 * [regime-testing]: End program error score: 0.0037504688086010753 1.084 * [regime-testing]: Target error score: 0.0037504688086010753