24.321 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.073 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.076 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.076 * * * * [points]: Setting MPFR precision to 64 0.081 * * * * [points]: Setting MPFR precision to 320 0.081 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.081 * * * * [points]: Setting MPFR precision to 64 0.081 * * * * [points]: Setting MPFR precision to 320 0.082 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.082 * * * * [points]: Setting MPFR precision to 64 0.082 * * * * [points]: Setting MPFR precision to 320 0.083 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.083 * * * * [points]: Setting MPFR precision to 64 0.084 * * * * [points]: Setting MPFR precision to 320 0.085 * * * * [points]: Computing exacts for 256 points 0.085 * * * * [points]: Setting MPFR precision to 64 0.088 * * * * [points]: Setting MPFR precision to 320 0.091 * * * * [points]: Filtering points with unrepresentable outputs 0.091 * * * * [points]: Sampling 4 additional inputs, on iter 1 have 252 / 256 0.091 * * * * [points]: Computing exacts for 4 points 0.091 * * * * [points]: Setting MPFR precision to 64 0.091 * * * * [points]: Setting MPFR precision to 320 0.091 * * * * [points]: Filtering points with unrepresentable outputs 0.091 * * * * [points]: Sampled 256 points with exact outputs 0.097 * * * [progress]: [2/2] Setting up program. 0.099 * [progress]: [Phase 2 of 3] Improving. 0.099 * [simplify]: Simplifying using # : (- (* x x) (* y y)) 0.210 * * [simplify]: iteration 0 : 6509 enodes (cost 7 ) 0.210 * [simplify]: Simplified to: (- (* x x) (* y y)) 0.211 * * [progress]: iteration 1 / 4 0.211 * * * [progress]: picking best candidate 0.213 * * * * [pick]: Picked # 0.213 * * * [progress]: localizing error 0.217 * * * [progress]: generating rewritten candidates 0.217 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.221 * * * [progress]: generating series expansions 0.221 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.221 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0 0.221 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y 0.221 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.221 * [taylor]: Taking taylor expansion of x in y 0.221 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.221 * [taylor]: Taking taylor expansion of y in y 0.221 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x 0.221 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.221 * [taylor]: Taking taylor expansion of x in x 0.221 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.221 * [taylor]: Taking taylor expansion of y in x 0.221 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x 0.221 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.221 * [taylor]: Taking taylor expansion of x in x 0.221 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.221 * [taylor]: Taking taylor expansion of y in x 0.222 * [taylor]: Taking taylor expansion of (neg (pow y 2)) in y 0.222 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.222 * [taylor]: Taking taylor expansion of y in y 0.222 * [taylor]: Taking taylor expansion of 0 in y 0.222 * [taylor]: Taking taylor expansion of 1 in y 0.222 * [taylor]: Taking taylor expansion of 0 in y 0.222 * [taylor]: Taking taylor expansion of 0 in y 0.222 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0 0.222 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 0.222 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.222 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.222 * [taylor]: Taking taylor expansion of x in y 0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.223 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.223 * [taylor]: Taking taylor expansion of y in y 0.223 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.223 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.223 * [taylor]: Taking taylor expansion of x in x 0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.223 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.223 * [taylor]: Taking taylor expansion of y in x 0.223 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.223 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.223 * [taylor]: Taking taylor expansion of x in x 0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.223 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.223 * [taylor]: Taking taylor expansion of y in x 0.223 * [taylor]: Taking taylor expansion of 1 in y 0.223 * [taylor]: Taking taylor expansion of 0 in y 0.223 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y 0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.223 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.223 * [taylor]: Taking taylor expansion of y in y 0.224 * [taylor]: Taking taylor expansion of 0 in y 0.224 * [taylor]: Taking taylor expansion of 0 in y 0.225 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0 0.225 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.225 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.225 * [taylor]: Taking taylor expansion of x in y 0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.225 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.225 * [taylor]: Taking taylor expansion of y in y 0.225 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.225 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.225 * [taylor]: Taking taylor expansion of x in x 0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.225 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.225 * [taylor]: Taking taylor expansion of y in x 0.225 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.225 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.225 * [taylor]: Taking taylor expansion of x in x 0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.225 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.225 * [taylor]: Taking taylor expansion of y in x 0.225 * [taylor]: Taking taylor expansion of 1 in y 0.225 * [taylor]: Taking taylor expansion of 0 in y 0.225 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y 0.226 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.226 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.226 * [taylor]: Taking taylor expansion of y in y 0.226 * [taylor]: Taking taylor expansion of 0 in y 0.226 * [taylor]: Taking taylor expansion of 0 in y 0.227 * * * [progress]: simplifying candidates 0.227 * [simplify]: Simplifying using # : (/ (exp (* x x)) (exp (* y y))) (log (- (* x x) (* y y))) (exp (- (* x x) (* y y))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))) (cbrt (- (* x x) (* y y))) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))) (sqrt (- (* x x) (* y y))) (sqrt (- (* x x) (* y y))) (- (pow (* x x) 3) (pow (* y y) 3)) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))) (neg (* y y)) (- (* (* x x) (* x x)) (* (* y y) (* y y))) (+ (* x x) (* y y)) (+ x y) (- x y) (- (pow x 2) (pow y 2)) (- (pow x 2) (pow y 2)) (- (pow x 2) (pow y 2)) 0.279 * * [simplify]: iteration 0 : 4881 enodes (cost 141 ) 0.279 * * [simplify]: iteration 1 : 4881 enodes (cost 141 ) 0.280 * [simplify]: Simplified to: (pow (exp (+ x y)) (- x y)) (log (- (* x x) (* y y))) (pow (exp (+ x y)) (- x y)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))) (cbrt (- (* x x) (* y y))) (pow (- (* x x) (* y y)) 3) (sqrt (- (* x x) (* y y))) (sqrt (- (* x x) (* y y))) (- (pow x 6) (pow y 6)) (+ (pow x 4) (+ (pow y 4) (* x (* x (* y y))))) (* y (neg y)) (- (pow x 4) (pow y 4)) (+ (* x x) (* y y)) (+ x y) (- x y) (- (* x x) (* y y)) (- (* x x) (* y y)) (- (* x x) (* y y)) 0.280 * * * [progress]: adding candidates to table 0.297 * * [progress]: iteration 2 / 4 0.297 * * * [progress]: picking best candidate 0.299 * * * * [pick]: Picked # 0.299 * * * [progress]: localizing error 0.303 * * * [progress]: generating rewritten candidates 0.303 * * * [progress]: generating series expansions 0.303 * * * [progress]: simplifying candidates 0.303 * [simplify]: Simplifying using # : 0.305 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.305 * [simplify]: Simplified to: 0.305 * * * [progress]: adding candidates to table 0.306 * [progress]: [Phase 3 of 3] Extracting. 0.309 * [simplify]: Simplifying using # : (* (+ x y) (- x y)) 0.310 * * [simplify]: iteration 0 : 17 enodes (cost 7 ) 0.310 * * [simplify]: iteration 1 : 17 enodes (cost 7 ) 0.310 * [simplify]: Simplified to: (* (+ x y) (- x y)) 0.310 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 0.381 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision 0.381 * * * * [points]: Setting MPFR precision to 64 0.381 * * * * [points]: Setting MPFR precision to 320 0.381 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision 0.381 * * * * [points]: Setting MPFR precision to 64 0.382 * * * * [points]: Setting MPFR precision to 320 0.382 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision 0.382 * * * * [points]: Setting MPFR precision to 64 0.383 * * * * [points]: Setting MPFR precision to 320 0.384 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision 0.384 * * * * [points]: Setting MPFR precision to 64 0.385 * * * * [points]: Setting MPFR precision to 320 0.387 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision 0.387 * * * * [points]: Setting MPFR precision to 64 0.389 * * * * [points]: Setting MPFR precision to 320 0.392 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision 0.392 * * * * [points]: Setting MPFR precision to 64 0.398 * * * * [points]: Setting MPFR precision to 320 0.403 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision 0.404 * * * * [points]: Setting MPFR precision to 64 0.414 * * * * [points]: Setting MPFR precision to 320 0.426 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision 0.426 * * * * [points]: Setting MPFR precision to 64 0.450 * * * * [points]: Setting MPFR precision to 320 0.472 * * * * [points]: Setting MPFR precision to 576 0.495 * * * * [points]: Computing exacts for 8000 points 0.496 * * * * [points]: Setting MPFR precision to 320 0.584 * * * * [points]: Setting MPFR precision to 576 0.674 * * * * [points]: Filtering points with unrepresentable outputs 0.685 * * * * [points]: Sampling 140 additional inputs, on iter 1 have 7860 / 8000 0.686 * * * * [points]: Computing exacts on every 8 of 140 points to ramp up precision 0.686 * * * * [points]: Setting MPFR precision to 320 0.687 * * * * [points]: Setting MPFR precision to 576 0.687 * * * * [points]: Computing exacts on every 4 of 140 points to ramp up precision 0.687 * * * * [points]: Setting MPFR precision to 320 0.687 * * * * [points]: Setting MPFR precision to 576 0.687 * * * * [points]: Computing exacts on every 2 of 140 points to ramp up precision 0.688 * * * * [points]: Setting MPFR precision to 320 0.688 * * * * [points]: Setting MPFR precision to 576 0.689 * * * * [points]: Computing exacts for 140 points 0.689 * * * * [points]: Setting MPFR precision to 320 0.691 * * * * [points]: Setting MPFR precision to 576 0.693 * * * * [points]: Filtering points with unrepresentable outputs 0.694 * * * * [points]: Sampling 6 additional inputs, on iter 2 have 7994 / 8000 0.694 * * * * [points]: Computing exacts for 6 points 0.694 * * * * [points]: Setting MPFR precision to 320 0.694 * * * * [points]: Setting MPFR precision to 576 0.694 * * * * [points]: Filtering points with unrepresentable outputs 0.694 * * * * [points]: Sampled 8000 points with exact outputs 1.049 * [regime-testing]: End program error score: 0.000875