60.103 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.020 * [progress]: [Phase 2 of 3] Improving. 0.020 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.020 * [simplify]: Simplifying: (+ x (/ (- y x) 2.0)) 0.020 * * [simplify]: iteration 0: 6 enodes 0.022 * * [simplify]: iteration 1: 12 enodes 0.024 * * [simplify]: iteration 2: 19 enodes 0.028 * * [simplify]: iteration 3: 28 enodes 0.034 * * [simplify]: iteration 4: 38 enodes 0.041 * * [simplify]: iteration 5: 54 enodes 0.049 * * [simplify]: iteration 6: 93 enodes 0.065 * * [simplify]: iteration 7: 143 enodes 0.084 * * [simplify]: iteration 8: 183 enodes 0.100 * * [simplify]: iteration 9: 235 enodes 0.122 * * [simplify]: iteration 10: 275 enodes 0.141 * * [simplify]: iteration 11: 327 enodes 0.171 * * [simplify]: iteration 12: 375 enodes 0.214 * * [simplify]: iteration 13: 459 enodes 0.255 * * [simplify]: iteration 14: 503 enodes 0.300 * * [simplify]: iteration 15: 570 enodes 0.334 * * [simplify]: iteration 16: 596 enodes 0.368 * * [simplify]: iteration 17: 633 enodes 0.404 * * [simplify]: iteration 18: 670 enodes 0.454 * * [simplify]: iteration 19: 718 enodes 0.492 * * [simplify]: iteration 20: 757 enodes 0.537 * * [simplify]: iteration 21: 804 enodes 0.577 * * [simplify]: iteration 22: 836 enodes 0.622 * * [simplify]: iteration 23: 881 enodes 0.663 * * [simplify]: iteration 24: 914 enodes 0.707 * * [simplify]: iteration 25: 961 enodes 0.749 * * [simplify]: iteration 26: 999 enodes 0.793 * * [simplify]: iteration 27: 1041 enodes 0.829 * * [simplify]: iteration 28: 1074 enodes 0.877 * * [simplify]: iteration 29: 1127 enodes 0.916 * * [simplify]: iteration 30: 1159 enodes 0.964 * * [simplify]: iteration 31: 1201 enodes 1.005 * * [simplify]: iteration 32: 1238 enodes 1.048 * * [simplify]: iteration 33: 1285 enodes 1.090 * * [simplify]: iteration 34: 1317 enodes 1.136 * * [simplify]: iteration 35: 1364 enodes 1.178 * * [simplify]: iteration 36: 1397 enodes 1.222 * * [simplify]: iteration 37: 1444 enodes 1.265 * * [simplify]: iteration 38: 1482 enodes 1.310 * * [simplify]: iteration 39: 1524 enodes 1.353 * * [simplify]: iteration 40: 1557 enodes 1.402 * * [simplify]: iteration 41: 1610 enodes 1.442 * * [simplify]: iteration 42: 1642 enodes 1.488 * * [simplify]: iteration 43: 1684 enodes 1.517 * * [simplify]: iteration 44: 1721 enodes 1.557 * * [simplify]: iteration 45: 1768 enodes 1.599 * * [simplify]: iteration 46: 1800 enodes 1.641 * * [simplify]: iteration 47: 1847 enodes 1.678 * * [simplify]: iteration 48: 1880 enodes 1.714 * * [simplify]: iteration 49: 1927 enodes 1.743 * * [simplify]: iteration 50: 1965 enodes 1.780 * * [simplify]: iteration 51: 2007 enodes 1.823 * * [simplify]: iteration 52: 2040 enodes 1.876 * * [simplify]: iteration 53: 2093 enodes 1.918 * * [simplify]: iteration 54: 2125 enodes 1.970 * * [simplify]: iteration 55: 2167 enodes 2.016 * * [simplify]: iteration 56: 2204 enodes 2.072 * * [simplify]: iteration 57: 2251 enodes 2.125 * * [simplify]: iteration 58: 2283 enodes 2.179 * * [simplify]: iteration 59: 2330 enodes 2.222 * * [simplify]: iteration 60: 2363 enodes 2.271 * * [simplify]: iteration 61: 2410 enodes 2.320 * * [simplify]: iteration 62: 2452 enodes 2.372 * * [simplify]: iteration 63: 2494 enodes 2.420 * * [simplify]: iteration 64: 2527 enodes 2.476 * * [simplify]: iteration 65: 2580 enodes 2.517 * * [simplify]: iteration 66: 2612 enodes 2.569 * * [simplify]: iteration 67: 2654 enodes 2.618 * * [simplify]: iteration 68: 2691 enodes 2.657 * * [simplify]: iteration 69: 2738 enodes 2.690 * * [simplify]: iteration 70: 2770 enodes 2.723 * * [simplify]: iteration 71: 2819 enodes 2.754 * * [simplify]: iteration 72: 2852 enodes 2.802 * * [simplify]: iteration 73: 2899 enodes 2.831 * * [simplify]: iteration 74: 2937 enodes 2.864 * * [simplify]: iteration 75: 2979 enodes 2.893 * * [simplify]: iteration 76: 3012 enodes 2.937 * * [simplify]: iteration 77: 3065 enodes 2.980 * * [simplify]: iteration 78: 3097 enodes 3.020 * * [simplify]: iteration 79: 3139 enodes 3.069 * * [simplify]: iteration 80: 3178 enodes 3.116 * * [simplify]: iteration 81: 3225 enodes 3.157 * * [simplify]: iteration 82: 3257 enodes 3.199 * * [simplify]: iteration 83: 3304 enodes 3.243 * * [simplify]: iteration 84: 3337 enodes 3.282 * * [simplify]: iteration 85: 3384 enodes 3.328 * * [simplify]: iteration 86: 3426 enodes 3.375 * * [simplify]: iteration 87: 3468 enodes 3.419 * * [simplify]: iteration 88: 3501 enodes 3.470 * * [simplify]: iteration 89: 3554 enodes 3.498 * * [simplify]: iteration 90: 3586 enodes 3.536 * * [simplify]: iteration 91: 3628 enodes 3.566 * * [simplify]: iteration 92: 3665 enodes 3.604 * * [simplify]: iteration 93: 3712 enodes 3.648 * * [simplify]: iteration 94: 3744 enodes 3.697 * * [simplify]: iteration 95: 3789 enodes 3.740 * * [simplify]: iteration 96: 3822 enodes 3.787 * * [simplify]: iteration 97: 3869 enodes 3.832 * * [simplify]: iteration 98: 3911 enodes 3.881 * * [simplify]: iteration 99: 3953 enodes 3.925 * * [simplify]: iteration 100: 3986 enodes 3.980 * * [simplify]: iteration 101: 4039 enodes 4.023 * * [simplify]: iteration 102: 4071 enodes 4.076 * * [simplify]: iteration 103: 4113 enodes 4.123 * * [simplify]: iteration 104: 4150 enodes 4.169 * * [simplify]: iteration 105: 4197 enodes 4.214 * * [simplify]: iteration 106: 4229 enodes 4.265 * * [simplify]: iteration 107: 4278 enodes 4.308 * * [simplify]: iteration 108: 4311 enodes 4.356 * * [simplify]: iteration 109: 4358 enodes 4.395 * * [simplify]: iteration 110: 4396 enodes 4.443 * * [simplify]: iteration 111: 4438 enodes 4.483 * * [simplify]: iteration 112: 4471 enodes 4.539 * * [simplify]: iteration 113: 4524 enodes 4.581 * * [simplify]: iteration 114: 4556 enodes 4.626 * * [simplify]: iteration 115: 4598 enodes 4.669 * * [simplify]: iteration 116: 4637 enodes 4.713 * * [simplify]: iteration 117: 4684 enodes 4.743 * * [simplify]: iteration 118: 4716 enodes 4.786 * * [simplify]: iteration 119: 4765 enodes 4.817 * * [simplify]: iteration 120: 4798 enodes 4.858 * * [simplify]: iteration 121: 4845 enodes 4.902 * * [simplify]: iteration 122: 4883 enodes 4.952 * * [simplify]: iteration 123: 4925 enodes 4.988 * * [simplify]: iteration 124: 4958 enodes 5.009 * * [simplify]: iteration complete: 5000 enodes 5.010 * * [simplify]: Extracting #0: cost 1 inf + 0 5.010 * * [simplify]: Extracting #1: cost 18 inf + 0 5.010 * * [simplify]: Extracting #2: cost 26 inf + 1 5.010 * * [simplify]: Extracting #3: cost 24 inf + 536 5.012 * * [simplify]: Extracting #4: cost 3 inf + 2222 5.014 * * [simplify]: Extracting #5: cost 0 inf + 2631 5.017 * [simplify]: Simplified to: (+ (/ (- y x) 2.0) x) 5.018 * * [progress]: iteration 1 / 4 5.018 * * * [progress]: picking best candidate 5.022 * * * * [pick]: Picked # 5.022 * * * [progress]: localizing error 5.038 * * * [progress]: generating rewritten candidates 5.038 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 5.063 * * * [progress]: generating series expansions 5.063 * * * * [progress]: [ 1 / 1 ] generating series at (2) 5.063 * [backup-simplify]: Simplify (+ x (/ (- y x) 2.0)) into (+ (* 0.5 x) (* 0.5 y)) 5.063 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (x y) around 0 5.063 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y 5.063 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 5.063 * [taylor]: Taking taylor expansion of 0.5 in y 5.063 * [backup-simplify]: Simplify 0.5 into 0.5 5.063 * [taylor]: Taking taylor expansion of x in y 5.063 * [backup-simplify]: Simplify x into x 5.063 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 5.063 * [taylor]: Taking taylor expansion of 0.5 in y 5.063 * [backup-simplify]: Simplify 0.5 into 0.5 5.063 * [taylor]: Taking taylor expansion of y in y 5.063 * [backup-simplify]: Simplify 0 into 0 5.063 * [backup-simplify]: Simplify 1 into 1 5.063 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 5.063 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 5.063 * [taylor]: Taking taylor expansion of 0.5 in x 5.063 * [backup-simplify]: Simplify 0.5 into 0.5 5.063 * [taylor]: Taking taylor expansion of x in x 5.063 * [backup-simplify]: Simplify 0 into 0 5.063 * [backup-simplify]: Simplify 1 into 1 5.063 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 5.063 * [taylor]: Taking taylor expansion of 0.5 in x 5.063 * [backup-simplify]: Simplify 0.5 into 0.5 5.063 * [taylor]: Taking taylor expansion of y in x 5.063 * [backup-simplify]: Simplify y into y 5.063 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 5.063 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 5.063 * [taylor]: Taking taylor expansion of 0.5 in x 5.063 * [backup-simplify]: Simplify 0.5 into 0.5 5.063 * [taylor]: Taking taylor expansion of x in x 5.063 * [backup-simplify]: Simplify 0 into 0 5.063 * [backup-simplify]: Simplify 1 into 1 5.063 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 5.064 * [taylor]: Taking taylor expansion of 0.5 in x 5.064 * [backup-simplify]: Simplify 0.5 into 0.5 5.064 * [taylor]: Taking taylor expansion of y in x 5.064 * [backup-simplify]: Simplify y into y 5.064 * [backup-simplify]: Simplify (* 0.5 0) into 0 5.064 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y) 5.064 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y) 5.064 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 5.064 * [taylor]: Taking taylor expansion of 0.5 in y 5.064 * [backup-simplify]: Simplify 0.5 into 0.5 5.064 * [taylor]: Taking taylor expansion of y in y 5.064 * [backup-simplify]: Simplify 0 into 0 5.064 * [backup-simplify]: Simplify 1 into 1 5.065 * [backup-simplify]: Simplify (* 0.5 0) into 0 5.065 * [backup-simplify]: Simplify 0 into 0 5.065 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 5.066 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0 5.066 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 5.066 * [taylor]: Taking taylor expansion of 0.5 in y 5.066 * [backup-simplify]: Simplify 0.5 into 0.5 5.066 * [backup-simplify]: Simplify 0.5 into 0.5 5.067 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 5.067 * [backup-simplify]: Simplify 0.5 into 0.5 5.068 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 5.068 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0 5.069 * [backup-simplify]: Simplify (+ 0 0) into 0 5.069 * [taylor]: Taking taylor expansion of 0 in y 5.069 * [backup-simplify]: Simplify 0 into 0 5.069 * [backup-simplify]: Simplify 0 into 0 5.069 * [backup-simplify]: Simplify 0 into 0 5.069 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 5.069 * [backup-simplify]: Simplify 0 into 0 5.070 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 5.071 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 5.071 * [backup-simplify]: Simplify (+ 0 0) into 0 5.071 * [taylor]: Taking taylor expansion of 0 in y 5.071 * [backup-simplify]: Simplify 0 into 0 5.071 * [backup-simplify]: Simplify 0 into 0 5.071 * [backup-simplify]: Simplify 0 into 0 5.071 * [backup-simplify]: Simplify 0 into 0 5.071 * [backup-simplify]: Simplify (+ (* 0.5 (* y 1)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* 0.5 y)) 5.071 * [backup-simplify]: Simplify (+ (/ 1 x) (/ (- (/ 1 y) (/ 1 x)) 2.0)) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) 5.071 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 5.071 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 5.071 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 5.071 * [taylor]: Taking taylor expansion of 0.5 in y 5.072 * [backup-simplify]: Simplify 0.5 into 0.5 5.072 * [taylor]: Taking taylor expansion of (/ 1 x) in y 5.072 * [taylor]: Taking taylor expansion of x in y 5.072 * [backup-simplify]: Simplify x into x 5.072 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 5.072 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 5.072 * [taylor]: Taking taylor expansion of 0.5 in y 5.072 * [backup-simplify]: Simplify 0.5 into 0.5 5.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y 5.072 * [taylor]: Taking taylor expansion of y in y 5.072 * [backup-simplify]: Simplify 0 into 0 5.072 * [backup-simplify]: Simplify 1 into 1 5.072 * [backup-simplify]: Simplify (/ 1 1) into 1 5.072 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 5.072 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 5.072 * [taylor]: Taking taylor expansion of 0.5 in x 5.072 * [backup-simplify]: Simplify 0.5 into 0.5 5.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.072 * [taylor]: Taking taylor expansion of x in x 5.072 * [backup-simplify]: Simplify 0 into 0 5.072 * [backup-simplify]: Simplify 1 into 1 5.072 * [backup-simplify]: Simplify (/ 1 1) into 1 5.072 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 5.072 * [taylor]: Taking taylor expansion of 0.5 in x 5.072 * [backup-simplify]: Simplify 0.5 into 0.5 5.072 * [taylor]: Taking taylor expansion of (/ 1 y) in x 5.073 * [taylor]: Taking taylor expansion of y in x 5.073 * [backup-simplify]: Simplify y into y 5.073 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 5.073 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 5.073 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 5.073 * [taylor]: Taking taylor expansion of 0.5 in x 5.073 * [backup-simplify]: Simplify 0.5 into 0.5 5.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.073 * [taylor]: Taking taylor expansion of x in x 5.073 * [backup-simplify]: Simplify 0 into 0 5.073 * [backup-simplify]: Simplify 1 into 1 5.073 * [backup-simplify]: Simplify (/ 1 1) into 1 5.073 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 5.073 * [taylor]: Taking taylor expansion of 0.5 in x 5.073 * [backup-simplify]: Simplify 0.5 into 0.5 5.073 * [taylor]: Taking taylor expansion of (/ 1 y) in x 5.073 * [taylor]: Taking taylor expansion of y in x 5.073 * [backup-simplify]: Simplify y into y 5.073 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 5.073 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 5.074 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 5.074 * [taylor]: Taking taylor expansion of 0.5 in y 5.074 * [backup-simplify]: Simplify 0.5 into 0.5 5.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.075 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 5.075 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 5.075 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 5.075 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 5.075 * [taylor]: Taking taylor expansion of 0.5 in y 5.075 * [backup-simplify]: Simplify 0.5 into 0.5 5.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y 5.075 * [taylor]: Taking taylor expansion of y in y 5.075 * [backup-simplify]: Simplify 0 into 0 5.075 * [backup-simplify]: Simplify 1 into 1 5.075 * [backup-simplify]: Simplify (/ 1 1) into 1 5.075 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 5.075 * [backup-simplify]: Simplify 0.5 into 0.5 5.075 * [backup-simplify]: Simplify 0.5 into 0.5 5.076 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.077 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 5.077 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 5.078 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 5.078 * [backup-simplify]: Simplify (+ 0 0) into 0 5.078 * [taylor]: Taking taylor expansion of 0 in y 5.078 * [backup-simplify]: Simplify 0 into 0 5.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.080 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 5.080 * [backup-simplify]: Simplify 0 into 0 5.080 * [backup-simplify]: Simplify 0 into 0 5.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.082 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 5.083 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 5.084 * [backup-simplify]: Simplify (+ 0 0) into 0 5.084 * [taylor]: Taking taylor expansion of 0 in y 5.084 * [backup-simplify]: Simplify 0 into 0 5.084 * [backup-simplify]: Simplify 0 into 0 5.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.086 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 5.086 * [backup-simplify]: Simplify 0 into 0 5.086 * [backup-simplify]: Simplify 0 into 0 5.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.088 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.088 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 5.090 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 5.090 * [backup-simplify]: Simplify (+ 0 0) into 0 5.090 * [taylor]: Taking taylor expansion of 0 in y 5.090 * [backup-simplify]: Simplify 0 into 0 5.090 * [backup-simplify]: Simplify 0 into 0 5.090 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 0.5 (* (/ 1 (/ 1 y)) 1))) into (+ (* 0.5 x) (* 0.5 y)) 5.091 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (/ (- (/ 1 (- y)) (/ 1 (- x))) 2.0)) into (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) 5.091 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in (x y) around 0 5.091 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in y 5.091 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 5.091 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 5.091 * [taylor]: Taking taylor expansion of 0.5 in y 5.091 * [backup-simplify]: Simplify 0.5 into 0.5 5.091 * [taylor]: Taking taylor expansion of (/ 1 x) in y 5.091 * [taylor]: Taking taylor expansion of x in y 5.091 * [backup-simplify]: Simplify x into x 5.091 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 5.091 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 5.091 * [taylor]: Taking taylor expansion of 0.5 in y 5.091 * [backup-simplify]: Simplify 0.5 into 0.5 5.091 * [taylor]: Taking taylor expansion of (/ 1 y) in y 5.091 * [taylor]: Taking taylor expansion of y in y 5.091 * [backup-simplify]: Simplify 0 into 0 5.091 * [backup-simplify]: Simplify 1 into 1 5.092 * [backup-simplify]: Simplify (/ 1 1) into 1 5.092 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 5.092 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 5.092 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 5.092 * [taylor]: Taking taylor expansion of 0.5 in x 5.092 * [backup-simplify]: Simplify 0.5 into 0.5 5.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.092 * [taylor]: Taking taylor expansion of x in x 5.092 * [backup-simplify]: Simplify 0 into 0 5.092 * [backup-simplify]: Simplify 1 into 1 5.092 * [backup-simplify]: Simplify (/ 1 1) into 1 5.092 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 5.092 * [taylor]: Taking taylor expansion of 0.5 in x 5.092 * [backup-simplify]: Simplify 0.5 into 0.5 5.092 * [taylor]: Taking taylor expansion of (/ 1 y) in x 5.092 * [taylor]: Taking taylor expansion of y in x 5.093 * [backup-simplify]: Simplify y into y 5.093 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 5.093 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 5.093 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 5.093 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 5.093 * [taylor]: Taking taylor expansion of 0.5 in x 5.093 * [backup-simplify]: Simplify 0.5 into 0.5 5.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.093 * [taylor]: Taking taylor expansion of x in x 5.093 * [backup-simplify]: Simplify 0 into 0 5.093 * [backup-simplify]: Simplify 1 into 1 5.093 * [backup-simplify]: Simplify (/ 1 1) into 1 5.093 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 5.093 * [taylor]: Taking taylor expansion of 0.5 in x 5.093 * [backup-simplify]: Simplify 0.5 into 0.5 5.093 * [taylor]: Taking taylor expansion of (/ 1 y) in x 5.093 * [taylor]: Taking taylor expansion of y in x 5.093 * [backup-simplify]: Simplify y into y 5.093 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 5.094 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 5.094 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 5.095 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.095 * [taylor]: Taking taylor expansion of (- 0.5) in y 5.095 * [taylor]: Taking taylor expansion of 0.5 in y 5.095 * [backup-simplify]: Simplify 0.5 into 0.5 5.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.097 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 5.097 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 5.097 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 5.097 * [backup-simplify]: Simplify (- (* 0.5 (/ 1 y))) into (- (* 0.5 (/ 1 y))) 5.097 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 5.097 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 5.097 * [taylor]: Taking taylor expansion of 0.5 in y 5.097 * [backup-simplify]: Simplify 0.5 into 0.5 5.097 * [taylor]: Taking taylor expansion of (/ 1 y) in y 5.097 * [taylor]: Taking taylor expansion of y in y 5.097 * [backup-simplify]: Simplify 0 into 0 5.097 * [backup-simplify]: Simplify 1 into 1 5.098 * [backup-simplify]: Simplify (/ 1 1) into 1 5.098 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 5.098 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.099 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.099 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.104 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.106 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 5.106 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 5.107 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 5.107 * [backup-simplify]: Simplify (+ 0 0) into 0 5.108 * [backup-simplify]: Simplify (- 0) into 0 5.108 * [taylor]: Taking taylor expansion of 0 in y 5.108 * [backup-simplify]: Simplify 0 into 0 5.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.109 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 5.110 * [backup-simplify]: Simplify (- 0) into 0 5.110 * [backup-simplify]: Simplify 0 into 0 5.110 * [backup-simplify]: Simplify (- 0) into 0 5.110 * [backup-simplify]: Simplify 0 into 0 5.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.112 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.113 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 5.113 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 5.114 * [backup-simplify]: Simplify (+ 0 0) into 0 5.114 * [backup-simplify]: Simplify (- 0) into 0 5.114 * [taylor]: Taking taylor expansion of 0 in y 5.114 * [backup-simplify]: Simplify 0 into 0 5.114 * [backup-simplify]: Simplify 0 into 0 5.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.116 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 5.117 * [backup-simplify]: Simplify (- 0) into 0 5.117 * [backup-simplify]: Simplify 0 into 0 5.117 * [backup-simplify]: Simplify (- 0) into 0 5.117 * [backup-simplify]: Simplify 0 into 0 5.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.120 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.120 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 5.121 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 5.122 * [backup-simplify]: Simplify (+ 0 0) into 0 5.122 * [backup-simplify]: Simplify (- 0) into 0 5.122 * [taylor]: Taking taylor expansion of 0 in y 5.122 * [backup-simplify]: Simplify 0 into 0 5.122 * [backup-simplify]: Simplify 0 into 0 5.123 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* (- 0.5) (* (/ 1 (/ 1 (- y))) 1))) into (+ (* 0.5 x) (* 0.5 y)) 5.123 * * * [progress]: simplifying candidates 5.123 * * * * [progress]: [ 1 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 2 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 3 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 4 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 5 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 6 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 7 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 8 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 9 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 10 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 11 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 12 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 13 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 14 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 15 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 16 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 17 / 22 ] simplifiying candidate # 5.124 * * * * [progress]: [ 18 / 22 ] simplifiying candidate #real (real->posit16 (+ x (/ (- y x) 2.0)))))> 5.125 * * * * [progress]: [ 19 / 22 ] simplifiying candidate # 5.125 * * * * [progress]: [ 20 / 22 ] simplifiying candidate # 5.125 * * * * [progress]: [ 21 / 22 ] simplifiying candidate # 5.125 * * * * [progress]: [ 22 / 22 ] simplifiying candidate # 5.125 * [simplify]: Simplifying: (expm1 (+ x (/ (- y x) 2.0))) (log1p (+ x (/ (- y x) 2.0))) (* (exp x) (exp (/ (- y x) 2.0))) (log (+ x (/ (- y x) 2.0))) (exp (+ x (/ (- y x) 2.0))) (* (cbrt (+ x (/ (- y x) 2.0))) (cbrt (+ x (/ (- y x) 2.0)))) (cbrt (+ x (/ (- y x) 2.0))) (* (* (+ x (/ (- y x) 2.0)) (+ x (/ (- y x) 2.0))) (+ x (/ (- y x) 2.0))) (sqrt (+ x (/ (- y x) 2.0))) (sqrt (+ x (/ (- y x) 2.0))) (+ (pow x 3) (pow (/ (- y x) 2.0) 3)) (+ (* x x) (- (* (/ (- y x) 2.0) (/ (- y x) 2.0)) (* x (/ (- y x) 2.0)))) (- (* x x) (* (/ (- y x) 2.0) (/ (- y x) 2.0))) (- x (/ (- y x) 2.0)) (+ x (/ (- y x) 2.0)) (+ x (/ y 2.0)) (real->posit16 (+ x (/ (- y x) 2.0))) (+ (* 0.5 x) (* 0.5 y)) (+ (* 0.5 x) (* 0.5 y)) (+ (* 0.5 x) (* 0.5 y)) 5.126 * * [simplify]: iteration 0: 36 enodes 5.141 * * [simplify]: iteration 1: 99 enodes 5.186 * * [simplify]: iteration 2: 270 enodes 5.317 * * [simplify]: iteration 3: 809 enodes 6.096 * * [simplify]: iteration 4: 4116 enodes 7.182 * * [simplify]: iteration complete: 5000 enodes 7.182 * * [simplify]: Extracting #0: cost 16 inf + 0 7.183 * * [simplify]: Extracting #1: cost 246 inf + 0 7.193 * * [simplify]: Extracting #2: cost 970 inf + 569 7.200 * * [simplify]: Extracting #3: cost 1118 inf + 11440 7.230 * * [simplify]: Extracting #4: cost 459 inf + 145402 7.336 * * [simplify]: Extracting #5: cost 37 inf + 251426 7.443 * * [simplify]: Extracting #6: cost 0 inf + 257052 7.568 * * [simplify]: Extracting #7: cost 0 inf + 256727 7.673 * [simplify]: Simplified to: (expm1 (+ x (/ (- y x) 2.0))) (log1p (+ x (/ (- y x) 2.0))) (exp (+ x (/ (- y x) 2.0))) (log (+ x (/ (- y x) 2.0))) (exp (+ x (/ (- y x) 2.0))) (* (cbrt (+ x (/ (- y x) 2.0))) (cbrt (+ x (/ (- y x) 2.0)))) (cbrt (+ x (/ (- y x) 2.0))) (* (* (+ x (/ (- y x) 2.0)) (+ x (/ (- y x) 2.0))) (+ x (/ (- y x) 2.0))) (sqrt (+ x (/ (- y x) 2.0))) (sqrt (+ x (/ (- y x) 2.0))) (fma (/ (- y x) 2.0) (* (/ (- y x) 2.0) (/ (- y x) 2.0)) (* (* x x) x)) (fma x x (* (- (/ (- y x) 2.0) x) (/ (- y x) 2.0))) (- (* x x) (* (/ (- y x) 2.0) (/ (- y x) 2.0))) (+ (/ (- x y) 2.0) x) (+ x (/ (- y x) 2.0)) (+ (/ y 2.0) x) (real->posit16 (+ x (/ (- y x) 2.0))) (* 0.5 (+ y x)) (* 0.5 (+ y x)) (* 0.5 (+ y x)) 7.674 * * * [progress]: adding candidates to table 7.748 * * [progress]: iteration 2 / 4 7.748 * * * [progress]: picking best candidate 7.750 * * * * [pick]: Picked # 7.750 * * * [progress]: localizing error 7.756 * * * [progress]: generating rewritten candidates 7.756 * * * [progress]: generating series expansions 7.756 * * * [progress]: simplifying candidates 7.756 * [simplify]: Simplifying: 7.756 * * [simplify]: iteration 0: 0 enodes 7.756 * * [simplify]: iteration complete: 0 enodes 7.756 * * [simplify]: Extracting #0: cost 0 inf + 0 7.756 * [simplify]: Simplified to: 7.756 * * * [progress]: adding candidates to table 7.757 * [progress]: [Phase 3 of 3] Extracting. 7.759 * [simplify]: Simplifying: (* 0.5 (+ y x)) 7.759 * * [simplify]: iteration 0: 5 enodes 7.759 * * [simplify]: iteration 1: 7 enodes 7.759 * * [simplify]: iteration complete: 7 enodes 7.759 * * [simplify]: Extracting #0: cost 1 inf + 0 7.759 * * [simplify]: Extracting #1: cost 3 inf + 0 7.759 * * [simplify]: Extracting #2: cost 4 inf + 1 7.759 * * [simplify]: Extracting #3: cost 0 inf + 128 7.759 * [simplify]: Simplified to: (* (+ y x) 0.5) 8.864 * [regime-testing]: Baseline error score: 0 8.866 * [regime-testing]: Oracle error score: 0 8.866 * [regime-testing]: End program error score: 0 8.915 * [regime-testing]: Target error score: 0