43.044 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.021 * * * [progress]: [2/2] Setting up program. 0.026 * [progress]: [Phase 2 of 3] Improving. 0.026 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.026 * [simplify]: Simplifying: (+ x (/ (- y x) 2.0)) 0.026 * * [simplify]: iteration 0: 6 enodes 0.029 * * [simplify]: iteration 1: 12 enodes 0.032 * * [simplify]: iteration 2: 19 enodes 0.038 * * [simplify]: iteration 3: 28 enodes 0.046 * * [simplify]: iteration 4: 38 enodes 0.057 * * [simplify]: iteration 5: 54 enodes 0.071 * * [simplify]: iteration 6: 93 enodes 0.096 * * [simplify]: iteration 7: 143 enodes 0.116 * * [simplify]: iteration 8: 183 enodes 0.129 * * [simplify]: iteration 9: 235 enodes 0.146 * * [simplify]: iteration 10: 275 enodes 0.164 * * [simplify]: iteration 11: 327 enodes 0.191 * * [simplify]: iteration 12: 375 enodes 0.254 * * [simplify]: iteration 13: 459 enodes 0.308 * * [simplify]: iteration 14: 503 enodes 0.358 * * [simplify]: iteration 15: 570 enodes 0.388 * * [simplify]: iteration 16: 596 enodes 0.425 * * [simplify]: iteration 17: 633 enodes 0.451 * * [simplify]: iteration 18: 670 enodes 0.488 * * [simplify]: iteration 19: 718 enodes 0.517 * * [simplify]: iteration 20: 757 enodes 0.551 * * [simplify]: iteration 21: 804 enodes 0.586 * * [simplify]: iteration 22: 836 enodes 0.634 * * [simplify]: iteration 23: 881 enodes 0.685 * * [simplify]: iteration 24: 914 enodes 0.739 * * [simplify]: iteration 25: 961 enodes 0.788 * * [simplify]: iteration 26: 999 enodes 0.842 * * [simplify]: iteration 27: 1041 enodes 0.883 * * [simplify]: iteration 28: 1074 enodes 0.920 * * [simplify]: iteration 29: 1127 enodes 0.962 * * [simplify]: iteration 30: 1159 enodes 1.026 * * [simplify]: iteration 31: 1201 enodes 1.057 * * [simplify]: iteration 32: 1238 enodes 1.105 * * [simplify]: iteration 33: 1285 enodes 1.153 * * [simplify]: iteration 34: 1317 enodes 1.208 * * [simplify]: iteration 35: 1364 enodes 1.258 * * [simplify]: iteration 36: 1397 enodes 1.316 * * [simplify]: iteration 37: 1444 enodes 1.353 * * [simplify]: iteration 38: 1482 enodes 1.392 * * [simplify]: iteration 39: 1524 enodes 1.430 * * [simplify]: iteration 40: 1557 enodes 1.468 * * [simplify]: iteration 41: 1610 enodes 1.512 * * [simplify]: iteration 42: 1642 enodes 1.569 * * [simplify]: iteration 43: 1684 enodes 1.602 * * [simplify]: iteration 44: 1721 enodes 1.647 * * [simplify]: iteration 45: 1768 enodes 1.678 * * [simplify]: iteration 46: 1800 enodes 1.726 * * [simplify]: iteration 47: 1847 enodes 1.753 * * [simplify]: iteration 48: 1880 enodes 1.804 * * [simplify]: iteration 49: 1927 enodes 1.847 * * [simplify]: iteration 50: 1965 enodes 1.884 * * [simplify]: iteration 51: 2007 enodes 1.919 * * [simplify]: iteration 52: 2040 enodes 1.974 * * [simplify]: iteration 53: 2093 enodes 2.017 * * [simplify]: iteration 54: 2125 enodes 2.070 * * [simplify]: iteration 55: 2167 enodes 2.121 * * [simplify]: iteration 56: 2204 enodes 2.169 * * [simplify]: iteration 57: 2251 enodes 2.218 * * [simplify]: iteration 58: 2283 enodes 2.276 * * [simplify]: iteration 59: 2330 enodes 2.325 * * [simplify]: iteration 60: 2363 enodes 2.358 * * [simplify]: iteration 61: 2410 enodes 2.401 * * [simplify]: iteration 62: 2452 enodes 2.442 * * [simplify]: iteration 63: 2494 enodes 2.488 * * [simplify]: iteration 64: 2527 enodes 2.525 * * [simplify]: iteration 65: 2580 enodes 2.554 * * [simplify]: iteration 66: 2612 enodes 2.588 * * [simplify]: iteration 67: 2654 enodes 2.618 * * [simplify]: iteration 68: 2691 enodes 2.659 * * [simplify]: iteration 69: 2738 enodes 2.697 * * [simplify]: iteration 70: 2770 enodes 2.747 * * [simplify]: iteration 71: 2819 enodes 2.776 * * [simplify]: iteration 72: 2852 enodes 2.808 * * [simplify]: iteration 73: 2899 enodes 2.837 * * [simplify]: iteration 74: 2937 enodes 2.868 * * [simplify]: iteration 75: 2979 enodes 2.898 * * [simplify]: iteration 76: 3012 enodes 2.949 * * [simplify]: iteration 77: 3065 enodes 2.982 * * [simplify]: iteration 78: 3097 enodes 3.022 * * [simplify]: iteration 79: 3139 enodes 3.076 * * [simplify]: iteration 80: 3178 enodes 3.114 * * [simplify]: iteration 81: 3225 enodes 3.150 * * [simplify]: iteration 82: 3257 enodes 3.185 * * [simplify]: iteration 83: 3304 enodes 3.238 * * [simplify]: iteration 84: 3337 enodes 3.302 * * [simplify]: iteration 85: 3384 enodes 3.350 * * [simplify]: iteration 86: 3426 enodes 3.382 * * [simplify]: iteration 87: 3468 enodes 3.424 * * [simplify]: iteration 88: 3501 enodes 3.475 * * [simplify]: iteration 89: 3554 enodes 3.523 * * [simplify]: iteration 90: 3586 enodes 3.576 * * [simplify]: iteration 91: 3628 enodes 3.626 * * [simplify]: iteration 92: 3665 enodes 3.678 * * [simplify]: iteration 93: 3712 enodes 3.722 * * [simplify]: iteration 94: 3744 enodes 3.774 * * [simplify]: iteration 95: 3789 enodes 3.818 * * [simplify]: iteration 96: 3822 enodes 3.866 * * [simplify]: iteration 97: 3869 enodes 3.910 * * [simplify]: iteration 98: 3911 enodes 3.945 * * [simplify]: iteration 99: 3953 enodes 3.989 * * [simplify]: iteration 100: 3986 enodes 4.042 * * [simplify]: iteration 101: 4039 enodes 4.086 * * [simplify]: iteration 102: 4071 enodes 4.135 * * [simplify]: iteration 103: 4113 enodes 4.181 * * [simplify]: iteration 104: 4150 enodes 4.228 * * [simplify]: iteration 105: 4197 enodes 4.270 * * [simplify]: iteration 106: 4229 enodes 4.320 * * [simplify]: iteration 107: 4278 enodes 4.360 * * [simplify]: iteration 108: 4311 enodes 4.405 * * [simplify]: iteration 109: 4358 enodes 4.444 * * [simplify]: iteration 110: 4396 enodes 4.485 * * [simplify]: iteration 111: 4438 enodes 4.529 * * [simplify]: iteration 112: 4471 enodes 4.584 * * [simplify]: iteration 113: 4524 enodes 4.626 * * [simplify]: iteration 114: 4556 enodes 4.660 * * [simplify]: iteration 115: 4598 enodes 4.692 * * [simplify]: iteration 116: 4637 enodes 4.724 * * [simplify]: iteration 117: 4684 enodes 4.752 * * [simplify]: iteration 118: 4716 enodes 4.786 * * [simplify]: iteration 119: 4765 enodes 4.813 * * [simplify]: iteration 120: 4798 enodes 4.846 * * [simplify]: iteration 121: 4845 enodes 4.880 * * [simplify]: iteration 122: 4883 enodes 4.927 * * [simplify]: iteration 123: 4925 enodes 4.968 * * [simplify]: iteration 124: 4958 enodes 4.997 * * [simplify]: iteration complete: 5000 enodes 4.997 * * [simplify]: Extracting #0: cost 1 inf + 0 4.997 * * [simplify]: Extracting #1: cost 18 inf + 0 4.997 * * [simplify]: Extracting #2: cost 26 inf + 1 4.998 * * [simplify]: Extracting #3: cost 24 inf + 536 4.999 * * [simplify]: Extracting #4: cost 3 inf + 2222 5.000 * * [simplify]: Extracting #5: cost 0 inf + 2631 5.002 * [simplify]: Simplified to: (+ (/ (- y x) 2.0) x) 5.003 * * [progress]: iteration 1 / 4 5.003 * * * [progress]: picking best candidate 5.005 * * * * [pick]: Picked # 5.005 * * * [progress]: localizing error 5.013 * * * [progress]: generating rewritten candidates 5.013 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 5.032 * * * [progress]: generating series expansions 5.033 * * * * [progress]: [ 1 / 1 ] generating series at (2) 5.033 * [backup-simplify]: Simplify (+ x (/ (- y x) 2.0)) into (+ (* 0.5 x) (* 0.5 y)) 5.033 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (x y) around 0 5.033 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y 5.033 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 5.033 * [taylor]: Taking taylor expansion of 0.5 in y 5.033 * [backup-simplify]: Simplify 0.5 into 0.5 5.033 * [taylor]: Taking taylor expansion of x in y 5.033 * [backup-simplify]: Simplify x into x 5.033 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 5.033 * [taylor]: Taking taylor expansion of 0.5 in y 5.033 * [backup-simplify]: Simplify 0.5 into 0.5 5.033 * [taylor]: Taking taylor expansion of y in y 5.033 * [backup-simplify]: Simplify 0 into 0 5.033 * [backup-simplify]: Simplify 1 into 1 5.033 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 5.033 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 5.033 * [taylor]: Taking taylor expansion of 0.5 in x 5.033 * [backup-simplify]: Simplify 0.5 into 0.5 5.033 * [taylor]: Taking taylor expansion of x in x 5.033 * [backup-simplify]: Simplify 0 into 0 5.033 * [backup-simplify]: Simplify 1 into 1 5.033 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 5.033 * [taylor]: Taking taylor expansion of 0.5 in x 5.033 * [backup-simplify]: Simplify 0.5 into 0.5 5.033 * [taylor]: Taking taylor expansion of y in x 5.033 * [backup-simplify]: Simplify y into y 5.033 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 5.033 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 5.033 * [taylor]: Taking taylor expansion of 0.5 in x 5.033 * [backup-simplify]: Simplify 0.5 into 0.5 5.033 * [taylor]: Taking taylor expansion of x in x 5.033 * [backup-simplify]: Simplify 0 into 0 5.033 * [backup-simplify]: Simplify 1 into 1 5.033 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 5.033 * [taylor]: Taking taylor expansion of 0.5 in x 5.033 * [backup-simplify]: Simplify 0.5 into 0.5 5.033 * [taylor]: Taking taylor expansion of y in x 5.033 * [backup-simplify]: Simplify y into y 5.034 * [backup-simplify]: Simplify (* 0.5 0) into 0 5.034 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y) 5.034 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y) 5.034 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 5.034 * [taylor]: Taking taylor expansion of 0.5 in y 5.034 * [backup-simplify]: Simplify 0.5 into 0.5 5.034 * [taylor]: Taking taylor expansion of y in y 5.034 * [backup-simplify]: Simplify 0 into 0 5.034 * [backup-simplify]: Simplify 1 into 1 5.034 * [backup-simplify]: Simplify (* 0.5 0) into 0 5.034 * [backup-simplify]: Simplify 0 into 0 5.035 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 5.036 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0 5.036 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 5.036 * [taylor]: Taking taylor expansion of 0.5 in y 5.036 * [backup-simplify]: Simplify 0.5 into 0.5 5.036 * [backup-simplify]: Simplify 0.5 into 0.5 5.037 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 5.037 * [backup-simplify]: Simplify 0.5 into 0.5 5.037 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 5.038 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0 5.038 * [backup-simplify]: Simplify (+ 0 0) into 0 5.038 * [taylor]: Taking taylor expansion of 0 in y 5.038 * [backup-simplify]: Simplify 0 into 0 5.038 * [backup-simplify]: Simplify 0 into 0 5.038 * [backup-simplify]: Simplify 0 into 0 5.039 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 5.039 * [backup-simplify]: Simplify 0 into 0 5.040 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 5.040 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 5.041 * [backup-simplify]: Simplify (+ 0 0) into 0 5.041 * [taylor]: Taking taylor expansion of 0 in y 5.041 * [backup-simplify]: Simplify 0 into 0 5.041 * [backup-simplify]: Simplify 0 into 0 5.041 * [backup-simplify]: Simplify 0 into 0 5.041 * [backup-simplify]: Simplify 0 into 0 5.041 * [backup-simplify]: Simplify (+ (* 0.5 (* y 1)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* 0.5 y)) 5.041 * [backup-simplify]: Simplify (+ (/ 1 x) (/ (- (/ 1 y) (/ 1 x)) 2.0)) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) 5.041 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 5.041 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 5.041 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 5.041 * [taylor]: Taking taylor expansion of 0.5 in y 5.041 * [backup-simplify]: Simplify 0.5 into 0.5 5.041 * [taylor]: Taking taylor expansion of (/ 1 x) in y 5.041 * [taylor]: Taking taylor expansion of x in y 5.041 * [backup-simplify]: Simplify x into x 5.041 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 5.041 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 5.041 * [taylor]: Taking taylor expansion of 0.5 in y 5.041 * [backup-simplify]: Simplify 0.5 into 0.5 5.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y 5.041 * [taylor]: Taking taylor expansion of y in y 5.041 * [backup-simplify]: Simplify 0 into 0 5.041 * [backup-simplify]: Simplify 1 into 1 5.041 * [backup-simplify]: Simplify (/ 1 1) into 1 5.042 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 5.042 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 5.042 * [taylor]: Taking taylor expansion of 0.5 in x 5.042 * [backup-simplify]: Simplify 0.5 into 0.5 5.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.042 * [taylor]: Taking taylor expansion of x in x 5.042 * [backup-simplify]: Simplify 0 into 0 5.042 * [backup-simplify]: Simplify 1 into 1 5.042 * [backup-simplify]: Simplify (/ 1 1) into 1 5.042 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 5.042 * [taylor]: Taking taylor expansion of 0.5 in x 5.042 * [backup-simplify]: Simplify 0.5 into 0.5 5.042 * [taylor]: Taking taylor expansion of (/ 1 y) in x 5.042 * [taylor]: Taking taylor expansion of y in x 5.042 * [backup-simplify]: Simplify y into y 5.042 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 5.042 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 5.042 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 5.042 * [taylor]: Taking taylor expansion of 0.5 in x 5.042 * [backup-simplify]: Simplify 0.5 into 0.5 5.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.042 * [taylor]: Taking taylor expansion of x in x 5.042 * [backup-simplify]: Simplify 0 into 0 5.042 * [backup-simplify]: Simplify 1 into 1 5.042 * [backup-simplify]: Simplify (/ 1 1) into 1 5.042 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 5.042 * [taylor]: Taking taylor expansion of 0.5 in x 5.042 * [backup-simplify]: Simplify 0.5 into 0.5 5.042 * [taylor]: Taking taylor expansion of (/ 1 y) in x 5.042 * [taylor]: Taking taylor expansion of y in x 5.042 * [backup-simplify]: Simplify y into y 5.043 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 5.043 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 5.043 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 5.043 * [taylor]: Taking taylor expansion of 0.5 in y 5.043 * [backup-simplify]: Simplify 0.5 into 0.5 5.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.044 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 5.044 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 5.044 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 5.044 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 5.044 * [taylor]: Taking taylor expansion of 0.5 in y 5.044 * [backup-simplify]: Simplify 0.5 into 0.5 5.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y 5.044 * [taylor]: Taking taylor expansion of y in y 5.045 * [backup-simplify]: Simplify 0 into 0 5.045 * [backup-simplify]: Simplify 1 into 1 5.045 * [backup-simplify]: Simplify (/ 1 1) into 1 5.045 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 5.045 * [backup-simplify]: Simplify 0.5 into 0.5 5.045 * [backup-simplify]: Simplify 0.5 into 0.5 5.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.046 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 5.046 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 5.047 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 5.047 * [backup-simplify]: Simplify (+ 0 0) into 0 5.047 * [taylor]: Taking taylor expansion of 0 in y 5.047 * [backup-simplify]: Simplify 0 into 0 5.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.048 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 5.048 * [backup-simplify]: Simplify 0 into 0 5.048 * [backup-simplify]: Simplify 0 into 0 5.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.052 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.052 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 5.053 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 5.053 * [backup-simplify]: Simplify (+ 0 0) into 0 5.053 * [taylor]: Taking taylor expansion of 0 in y 5.053 * [backup-simplify]: Simplify 0 into 0 5.053 * [backup-simplify]: Simplify 0 into 0 5.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.054 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 5.054 * [backup-simplify]: Simplify 0 into 0 5.054 * [backup-simplify]: Simplify 0 into 0 5.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.055 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.056 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 5.056 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 5.057 * [backup-simplify]: Simplify (+ 0 0) into 0 5.057 * [taylor]: Taking taylor expansion of 0 in y 5.057 * [backup-simplify]: Simplify 0 into 0 5.057 * [backup-simplify]: Simplify 0 into 0 5.057 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 0.5 (* (/ 1 (/ 1 y)) 1))) into (+ (* 0.5 x) (* 0.5 y)) 5.057 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (/ (- (/ 1 (- y)) (/ 1 (- x))) 2.0)) into (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) 5.057 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in (x y) around 0 5.057 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in y 5.057 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 5.057 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 5.057 * [taylor]: Taking taylor expansion of 0.5 in y 5.057 * [backup-simplify]: Simplify 0.5 into 0.5 5.057 * [taylor]: Taking taylor expansion of (/ 1 x) in y 5.057 * [taylor]: Taking taylor expansion of x in y 5.057 * [backup-simplify]: Simplify x into x 5.057 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 5.057 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 5.057 * [taylor]: Taking taylor expansion of 0.5 in y 5.057 * [backup-simplify]: Simplify 0.5 into 0.5 5.057 * [taylor]: Taking taylor expansion of (/ 1 y) in y 5.057 * [taylor]: Taking taylor expansion of y in y 5.057 * [backup-simplify]: Simplify 0 into 0 5.057 * [backup-simplify]: Simplify 1 into 1 5.057 * [backup-simplify]: Simplify (/ 1 1) into 1 5.057 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 5.058 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 5.058 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 5.058 * [taylor]: Taking taylor expansion of 0.5 in x 5.058 * [backup-simplify]: Simplify 0.5 into 0.5 5.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.058 * [taylor]: Taking taylor expansion of x in x 5.058 * [backup-simplify]: Simplify 0 into 0 5.058 * [backup-simplify]: Simplify 1 into 1 5.058 * [backup-simplify]: Simplify (/ 1 1) into 1 5.058 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 5.058 * [taylor]: Taking taylor expansion of 0.5 in x 5.058 * [backup-simplify]: Simplify 0.5 into 0.5 5.058 * [taylor]: Taking taylor expansion of (/ 1 y) in x 5.058 * [taylor]: Taking taylor expansion of y in x 5.058 * [backup-simplify]: Simplify y into y 5.058 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 5.058 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 5.058 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 5.058 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 5.058 * [taylor]: Taking taylor expansion of 0.5 in x 5.058 * [backup-simplify]: Simplify 0.5 into 0.5 5.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.058 * [taylor]: Taking taylor expansion of x in x 5.058 * [backup-simplify]: Simplify 0 into 0 5.058 * [backup-simplify]: Simplify 1 into 1 5.058 * [backup-simplify]: Simplify (/ 1 1) into 1 5.058 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 5.058 * [taylor]: Taking taylor expansion of 0.5 in x 5.058 * [backup-simplify]: Simplify 0.5 into 0.5 5.058 * [taylor]: Taking taylor expansion of (/ 1 y) in x 5.058 * [taylor]: Taking taylor expansion of y in x 5.059 * [backup-simplify]: Simplify y into y 5.059 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 5.059 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 5.059 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 5.059 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.059 * [taylor]: Taking taylor expansion of (- 0.5) in y 5.059 * [taylor]: Taking taylor expansion of 0.5 in y 5.059 * [backup-simplify]: Simplify 0.5 into 0.5 5.060 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.060 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 5.060 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 5.060 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 5.060 * [backup-simplify]: Simplify (- (* 0.5 (/ 1 y))) into (- (* 0.5 (/ 1 y))) 5.061 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 5.061 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 5.061 * [taylor]: Taking taylor expansion of 0.5 in y 5.061 * [backup-simplify]: Simplify 0.5 into 0.5 5.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y 5.061 * [taylor]: Taking taylor expansion of y in y 5.061 * [backup-simplify]: Simplify 0 into 0 5.061 * [backup-simplify]: Simplify 1 into 1 5.061 * [backup-simplify]: Simplify (/ 1 1) into 1 5.061 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 5.061 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.062 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.062 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.062 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.063 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 5.063 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 5.064 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 5.064 * [backup-simplify]: Simplify (+ 0 0) into 0 5.064 * [backup-simplify]: Simplify (- 0) into 0 5.064 * [taylor]: Taking taylor expansion of 0 in y 5.064 * [backup-simplify]: Simplify 0 into 0 5.065 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.065 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 5.065 * [backup-simplify]: Simplify (- 0) into 0 5.065 * [backup-simplify]: Simplify 0 into 0 5.066 * [backup-simplify]: Simplify (- 0) into 0 5.066 * [backup-simplify]: Simplify 0 into 0 5.066 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.067 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.067 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 5.067 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 5.068 * [backup-simplify]: Simplify (+ 0 0) into 0 5.068 * [backup-simplify]: Simplify (- 0) into 0 5.068 * [taylor]: Taking taylor expansion of 0 in y 5.068 * [backup-simplify]: Simplify 0 into 0 5.068 * [backup-simplify]: Simplify 0 into 0 5.068 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.069 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 5.069 * [backup-simplify]: Simplify (- 0) into 0 5.069 * [backup-simplify]: Simplify 0 into 0 5.070 * [backup-simplify]: Simplify (- 0) into 0 5.070 * [backup-simplify]: Simplify 0 into 0 5.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.071 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.071 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 5.072 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 5.072 * [backup-simplify]: Simplify (+ 0 0) into 0 5.072 * [backup-simplify]: Simplify (- 0) into 0 5.072 * [taylor]: Taking taylor expansion of 0 in y 5.072 * [backup-simplify]: Simplify 0 into 0 5.072 * [backup-simplify]: Simplify 0 into 0 5.073 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* (- 0.5) (* (/ 1 (/ 1 (- y))) 1))) into (+ (* 0.5 x) (* 0.5 y)) 5.073 * * * [progress]: simplifying candidates 5.073 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 5.073 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 5.073 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 5.073 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 5.073 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 5.073 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 5.073 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 5.074 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 5.074 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 5.074 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 5.074 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 5.074 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 5.074 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #real (real->posit16 (+ x (/ (- y x) 2.0)))))> 5.074 * * * * [progress]: [ 14 / 17 ] simplifiying candidate # 5.074 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 5.074 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 5.074 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 5.074 * [simplify]: Simplifying: (* (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)) 5.075 * * [simplify]: iteration 0: 34 enodes 5.084 * * [simplify]: iteration 1: 93 enodes 5.115 * * [simplify]: iteration 2: 249 enodes 5.201 * * [simplify]: iteration 3: 719 enodes 5.651 * * [simplify]: iteration 4: 3755 enodes 6.674 * * [simplify]: iteration complete: 5000 enodes 6.674 * * [simplify]: Extracting #0: cost 14 inf + 0 6.674 * * [simplify]: Extracting #1: cost 199 inf + 0 6.684 * * [simplify]: Extracting #2: cost 909 inf + 3 6.695 * * [simplify]: Extracting #3: cost 1216 inf + 17884 6.745 * * [simplify]: Extracting #4: cost 573 inf + 174055 6.813 * * [simplify]: Extracting #5: cost 125 inf + 294723 6.919 * * [simplify]: Extracting #6: cost 48 inf + 324540 6.988 * * [simplify]: Extracting #7: cost 7 inf + 332854 7.057 * * [simplify]: Extracting #8: cost 0 inf + 334707 7.126 * [simplify]: Simplified to: (exp (+ (/ (- y x) 2.0) x)) (log (+ (/ (- y x) 2.0) x)) (exp (+ (/ (- y x) 2.0) x)) (* (cbrt (+ (/ (- y x) 2.0) x)) (cbrt (+ (/ (- y x) 2.0) x))) (cbrt (+ (/ (- y x) 2.0) x)) (* (* (+ (/ (- y x) 2.0) x) (+ (/ (- y x) 2.0) x)) (+ (/ (- y x) 2.0) x)) (sqrt (+ (/ (- y x) 2.0) x)) (sqrt (+ (/ (- y x) 2.0) x)) (+ (* x (* x x)) (* (/ (- y x) 2.0) (* (/ (- y x) 2.0) (/ (- y x) 2.0)))) (+ (* (/ (- y x) 2.0) (- (/ (- y x) 2.0) x)) (* x x)) (- (* x x) (* (/ (- y x) 2.0) (/ (- y x) 2.0))) (+ (/ (- x y) 2.0) x) (+ (/ (- y x) 2.0) x) (+ (/ y 2.0) x) (real->posit16 (+ (/ (- y x) 2.0) x)) (* (+ x y) 0.5) (* (+ x y) 0.5) (* (+ x y) 0.5) 7.126 * * * [progress]: adding candidates to table 7.172 * * [progress]: iteration 2 / 4 7.172 * * * [progress]: picking best candidate 7.173 * * * * [pick]: Picked # 7.173 * * * [progress]: localizing error 7.179 * * * [progress]: generating rewritten candidates 7.179 * * * [progress]: generating series expansions 7.179 * * * [progress]: simplifying candidates 7.179 * [simplify]: Simplifying: 7.179 * * [simplify]: iteration 0: 0 enodes 7.179 * * [simplify]: iteration complete: 0 enodes 7.179 * * [simplify]: Extracting #0: cost 0 inf + 0 7.179 * [simplify]: Simplified to: 7.179 * * * [progress]: adding candidates to table 7.180 * [progress]: [Phase 3 of 3] Extracting. 7.182 * [simplify]: Simplifying: (* (+ x y) 0.5) 7.182 * * [simplify]: iteration 0: 5 enodes 7.182 * * [simplify]: iteration 1: 7 enodes 7.182 * * [simplify]: iteration complete: 7 enodes 7.182 * * [simplify]: Extracting #0: cost 1 inf + 0 7.182 * * [simplify]: Extracting #1: cost 3 inf + 0 7.182 * * [simplify]: Extracting #2: cost 4 inf + 1 7.182 * * [simplify]: Extracting #3: cost 2 inf + 3 7.182 * * [simplify]: Extracting #4: cost 0 inf + 128 7.183 * [simplify]: Simplified to: (* (+ y x) 0.5) 7.804 * [regime-testing]: Baseline error score: 0 7.808 * [regime-testing]: Oracle error score: 0 7.809 * [regime-testing]: End program error score: 0 7.876 * [regime-testing]: Target error score: 0