69.562 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.022 * * * [progress]: [2/2] Setting up program. 0.030 * [progress]: [Phase 2 of 3] Improving. 0.030 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.030 * [simplify]: Simplifying: (+ x (/ (- y x) 2.0)) 0.030 * * [simplify]: iteration 0: 6 enodes 0.043 * * [simplify]: iteration 1: 12 enodes 0.060 * * [simplify]: iteration 2: 19 enodes 0.085 * * [simplify]: iteration 3: 28 enodes 0.118 * * [simplify]: iteration 4: 38 enodes 0.157 * * [simplify]: iteration 5: 54 enodes 0.211 * * [simplify]: iteration 6: 93 enodes 0.267 * * [simplify]: iteration 7: 143 enodes 0.314 * * [simplify]: iteration 8: 183 enodes 0.371 * * [simplify]: iteration 9: 235 enodes 0.462 * * [simplify]: iteration 10: 275 enodes 0.533 * * [simplify]: iteration 11: 327 enodes 0.646 * * [simplify]: iteration 12: 375 enodes 0.747 * * [simplify]: iteration 13: 459 enodes 0.866 * * [simplify]: iteration 14: 503 enodes 0.975 * * [simplify]: iteration 15: 570 enodes 1.116 * * [simplify]: iteration 16: 596 enodes 1.230 * * [simplify]: iteration 17: 633 enodes 1.322 * * [simplify]: iteration 18: 670 enodes 1.452 * * [simplify]: iteration 19: 718 enodes 1.596 * * [simplify]: iteration 20: 757 enodes 1.713 * * [simplify]: iteration 21: 804 enodes 1.789 * * [simplify]: iteration 22: 836 enodes 1.891 * * [simplify]: iteration 23: 881 enodes 1.993 * * [simplify]: iteration 24: 914 enodes 2.084 * * [simplify]: iteration 25: 961 enodes 2.194 * * [simplify]: iteration 26: 999 enodes 2.314 * * [simplify]: iteration 27: 1041 enodes 2.456 * * [simplify]: iteration 28: 1074 enodes 2.560 * * [simplify]: iteration 29: 1127 enodes 2.674 * * [simplify]: iteration 30: 1159 enodes 2.801 * * [simplify]: iteration 31: 1201 enodes 2.901 * * [simplify]: iteration 32: 1238 enodes 3.008 * * [simplify]: iteration 33: 1285 enodes 3.101 * * [simplify]: iteration 34: 1317 enodes 3.201 * * [simplify]: iteration 35: 1364 enodes 3.292 * * [simplify]: iteration 36: 1397 enodes 3.412 * * [simplify]: iteration 37: 1444 enodes 3.528 * * [simplify]: iteration 38: 1482 enodes 3.672 * * [simplify]: iteration 39: 1524 enodes 3.780 * * [simplify]: iteration 40: 1557 enodes 3.859 * * [simplify]: iteration 41: 1610 enodes 3.927 * * [simplify]: iteration 42: 1642 enodes 4.030 * * [simplify]: iteration 43: 1684 enodes 4.177 * * [simplify]: iteration 44: 1721 enodes 4.302 * * [simplify]: iteration 45: 1768 enodes 4.431 * * [simplify]: iteration 46: 1800 enodes 4.555 * * [simplify]: iteration 47: 1847 enodes 4.664 * * [simplify]: iteration 48: 1880 enodes 4.783 * * [simplify]: iteration 49: 1927 enodes 4.894 * * [simplify]: iteration 50: 1965 enodes 5.002 * * [simplify]: iteration 51: 2007 enodes 5.119 * * [simplify]: iteration 52: 2040 enodes 5.221 * * [simplify]: iteration 53: 2093 enodes 5.331 * * [simplify]: iteration 54: 2125 enodes 5.435 * * [simplify]: iteration 55: 2167 enodes 5.521 * * [simplify]: iteration 56: 2204 enodes 5.625 * * [simplify]: iteration 57: 2251 enodes 5.740 * * [simplify]: iteration 58: 2283 enodes 5.830 * * [simplify]: iteration 59: 2330 enodes 5.929 * * [simplify]: iteration 60: 2363 enodes 6.034 * * [simplify]: iteration 61: 2410 enodes 6.122 * * [simplify]: iteration 62: 2452 enodes 6.241 * * [simplify]: iteration 63: 2494 enodes 6.344 * * [simplify]: iteration 64: 2527 enodes 6.478 * * [simplify]: iteration 65: 2580 enodes 6.548 * * [simplify]: iteration 66: 2612 enodes 6.684 * * [simplify]: iteration 67: 2654 enodes 6.783 * * [simplify]: iteration 68: 2691 enodes 6.881 * * [simplify]: iteration 69: 2738 enodes 6.977 * * [simplify]: iteration 70: 2770 enodes 7.058 * * [simplify]: iteration 71: 2819 enodes 7.128 * * [simplify]: iteration 72: 2852 enodes 7.218 * * [simplify]: iteration 73: 2899 enodes 7.327 * * [simplify]: iteration 74: 2937 enodes 7.417 * * [simplify]: iteration 75: 2979 enodes 7.501 * * [simplify]: iteration 76: 3012 enodes 7.633 * * [simplify]: iteration 77: 3065 enodes 7.723 * * [simplify]: iteration 78: 3097 enodes 7.822 * * [simplify]: iteration 79: 3139 enodes 7.941 * * [simplify]: iteration 80: 3178 enodes 8.057 * * [simplify]: iteration 81: 3225 enodes 8.158 * * [simplify]: iteration 82: 3257 enodes 8.267 * * [simplify]: iteration 83: 3304 enodes 8.361 * * [simplify]: iteration 84: 3337 enodes 8.468 * * [simplify]: iteration 85: 3384 enodes 8.620 * * [simplify]: iteration 86: 3426 enodes 8.729 * * [simplify]: iteration 87: 3468 enodes 8.858 * * [simplify]: iteration 88: 3501 enodes 8.962 * * [simplify]: iteration 89: 3554 enodes 9.070 * * [simplify]: iteration 90: 3586 enodes 9.148 * * [simplify]: iteration 91: 3628 enodes 9.253 * * [simplify]: iteration 92: 3665 enodes 9.339 * * [simplify]: iteration 93: 3712 enodes 9.421 * * [simplify]: iteration 94: 3744 enodes 9.571 * * [simplify]: iteration 95: 3789 enodes 9.689 * * [simplify]: iteration 96: 3822 enodes 9.839 * * [simplify]: iteration 97: 3869 enodes 9.929 * * [simplify]: iteration 98: 3911 enodes 10.047 * * [simplify]: iteration 99: 3953 enodes 10.188 * * [simplify]: iteration 100: 3986 enodes 10.306 * * [simplify]: iteration 101: 4039 enodes 10.376 * * [simplify]: iteration 102: 4071 enodes 10.453 * * [simplify]: iteration 103: 4113 enodes 10.534 * * [simplify]: iteration 104: 4150 enodes 10.650 * * [simplify]: iteration 105: 4197 enodes 10.728 * * [simplify]: iteration 106: 4229 enodes 10.887 * * [simplify]: iteration 107: 4278 enodes 11.031 * * [simplify]: iteration 108: 4311 enodes 11.156 * * [simplify]: iteration 109: 4358 enodes 11.246 * * [simplify]: iteration 110: 4396 enodes 11.343 * * [simplify]: iteration 111: 4438 enodes 11.491 * * [simplify]: iteration 112: 4471 enodes 11.605 * * [simplify]: iteration 113: 4524 enodes 11.722 * * [simplify]: iteration 114: 4556 enodes 11.830 * * [simplify]: iteration 115: 4598 enodes 11.944 * * [simplify]: iteration 116: 4637 enodes 12.096 * * [simplify]: iteration 117: 4684 enodes 12.242 * * [simplify]: iteration 118: 4716 enodes 12.365 * * [simplify]: iteration 119: 4765 enodes 12.464 * * [simplify]: iteration 120: 4798 enodes 12.555 * * [simplify]: iteration 121: 4845 enodes 12.648 * * [simplify]: iteration 122: 4883 enodes 12.752 * * [simplify]: iteration 123: 4925 enodes 12.844 * * [simplify]: iteration 124: 4958 enodes 12.900 * * [simplify]: iteration complete: 5000 enodes 12.900 * * [simplify]: Extracting #0: cost 1 inf + 0 12.900 * * [simplify]: Extracting #1: cost 18 inf + 0 12.900 * * [simplify]: Extracting #2: cost 26 inf + 1 12.900 * * [simplify]: Extracting #3: cost 24 inf + 536 12.901 * * [simplify]: Extracting #4: cost 3 inf + 2222 12.902 * * [simplify]: Extracting #5: cost 0 inf + 2631 12.903 * [simplify]: Simplified to: (+ (/ (- y x) 2.0) x) 12.904 * * [progress]: iteration 1 / 4 12.904 * * * [progress]: picking best candidate 12.912 * * * * [pick]: Picked # 12.912 * * * [progress]: localizing error 12.957 * * * [progress]: generating rewritten candidates 12.957 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 13.028 * * * [progress]: generating series expansions 13.028 * * * * [progress]: [ 1 / 1 ] generating series at (2) 13.028 * [backup-simplify]: Simplify (+ x (/ (- y x) 2.0)) into (+ (* 0.5 x) (* 0.5 y)) 13.028 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (x y) around 0 13.028 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y 13.028 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 13.028 * [taylor]: Taking taylor expansion of 0.5 in y 13.028 * [backup-simplify]: Simplify 0.5 into 0.5 13.028 * [taylor]: Taking taylor expansion of x in y 13.029 * [backup-simplify]: Simplify x into x 13.029 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 13.029 * [taylor]: Taking taylor expansion of 0.5 in y 13.029 * [backup-simplify]: Simplify 0.5 into 0.5 13.029 * [taylor]: Taking taylor expansion of y in y 13.029 * [backup-simplify]: Simplify 0 into 0 13.029 * [backup-simplify]: Simplify 1 into 1 13.029 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 13.029 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 13.029 * [taylor]: Taking taylor expansion of 0.5 in x 13.029 * [backup-simplify]: Simplify 0.5 into 0.5 13.029 * [taylor]: Taking taylor expansion of x in x 13.029 * [backup-simplify]: Simplify 0 into 0 13.029 * [backup-simplify]: Simplify 1 into 1 13.029 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 13.029 * [taylor]: Taking taylor expansion of 0.5 in x 13.029 * [backup-simplify]: Simplify 0.5 into 0.5 13.029 * [taylor]: Taking taylor expansion of y in x 13.029 * [backup-simplify]: Simplify y into y 13.029 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 13.029 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 13.029 * [taylor]: Taking taylor expansion of 0.5 in x 13.029 * [backup-simplify]: Simplify 0.5 into 0.5 13.029 * [taylor]: Taking taylor expansion of x in x 13.029 * [backup-simplify]: Simplify 0 into 0 13.029 * [backup-simplify]: Simplify 1 into 1 13.029 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 13.029 * [taylor]: Taking taylor expansion of 0.5 in x 13.029 * [backup-simplify]: Simplify 0.5 into 0.5 13.029 * [taylor]: Taking taylor expansion of y in x 13.030 * [backup-simplify]: Simplify y into y 13.030 * [backup-simplify]: Simplify (* 0.5 0) into 0 13.030 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y) 13.031 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y) 13.031 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 13.031 * [taylor]: Taking taylor expansion of 0.5 in y 13.031 * [backup-simplify]: Simplify 0.5 into 0.5 13.031 * [taylor]: Taking taylor expansion of y in y 13.031 * [backup-simplify]: Simplify 0 into 0 13.031 * [backup-simplify]: Simplify 1 into 1 13.031 * [backup-simplify]: Simplify (* 0.5 0) into 0 13.031 * [backup-simplify]: Simplify 0 into 0 13.033 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 13.034 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0 13.034 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 13.034 * [taylor]: Taking taylor expansion of 0.5 in y 13.034 * [backup-simplify]: Simplify 0.5 into 0.5 13.034 * [backup-simplify]: Simplify 0.5 into 0.5 13.036 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 13.036 * [backup-simplify]: Simplify 0.5 into 0.5 13.037 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 13.038 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0 13.039 * [backup-simplify]: Simplify (+ 0 0) into 0 13.039 * [taylor]: Taking taylor expansion of 0 in y 13.039 * [backup-simplify]: Simplify 0 into 0 13.039 * [backup-simplify]: Simplify 0 into 0 13.039 * [backup-simplify]: Simplify 0 into 0 13.040 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 13.040 * [backup-simplify]: Simplify 0 into 0 13.041 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 13.042 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 13.043 * [backup-simplify]: Simplify (+ 0 0) into 0 13.043 * [taylor]: Taking taylor expansion of 0 in y 13.043 * [backup-simplify]: Simplify 0 into 0 13.043 * [backup-simplify]: Simplify 0 into 0 13.043 * [backup-simplify]: Simplify 0 into 0 13.043 * [backup-simplify]: Simplify 0 into 0 13.043 * [backup-simplify]: Simplify (+ (* 0.5 (* y 1)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* 0.5 y)) 13.044 * [backup-simplify]: Simplify (+ (/ 1 x) (/ (- (/ 1 y) (/ 1 x)) 2.0)) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) 13.044 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 13.044 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 13.044 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 13.044 * [taylor]: Taking taylor expansion of 0.5 in y 13.044 * [backup-simplify]: Simplify 0.5 into 0.5 13.044 * [taylor]: Taking taylor expansion of (/ 1 x) in y 13.044 * [taylor]: Taking taylor expansion of x in y 13.044 * [backup-simplify]: Simplify x into x 13.044 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 13.044 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 13.044 * [taylor]: Taking taylor expansion of 0.5 in y 13.044 * [backup-simplify]: Simplify 0.5 into 0.5 13.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y 13.044 * [taylor]: Taking taylor expansion of y in y 13.044 * [backup-simplify]: Simplify 0 into 0 13.044 * [backup-simplify]: Simplify 1 into 1 13.045 * [backup-simplify]: Simplify (/ 1 1) into 1 13.045 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 13.045 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 13.045 * [taylor]: Taking taylor expansion of 0.5 in x 13.045 * [backup-simplify]: Simplify 0.5 into 0.5 13.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.045 * [taylor]: Taking taylor expansion of x in x 13.045 * [backup-simplify]: Simplify 0 into 0 13.045 * [backup-simplify]: Simplify 1 into 1 13.045 * [backup-simplify]: Simplify (/ 1 1) into 1 13.045 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 13.045 * [taylor]: Taking taylor expansion of 0.5 in x 13.045 * [backup-simplify]: Simplify 0.5 into 0.5 13.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x 13.045 * [taylor]: Taking taylor expansion of y in x 13.046 * [backup-simplify]: Simplify y into y 13.046 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 13.046 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 13.046 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 13.046 * [taylor]: Taking taylor expansion of 0.5 in x 13.046 * [backup-simplify]: Simplify 0.5 into 0.5 13.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.046 * [taylor]: Taking taylor expansion of x in x 13.046 * [backup-simplify]: Simplify 0 into 0 13.046 * [backup-simplify]: Simplify 1 into 1 13.046 * [backup-simplify]: Simplify (/ 1 1) into 1 13.046 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 13.046 * [taylor]: Taking taylor expansion of 0.5 in x 13.046 * [backup-simplify]: Simplify 0.5 into 0.5 13.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x 13.046 * [taylor]: Taking taylor expansion of y in x 13.046 * [backup-simplify]: Simplify y into y 13.047 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 13.047 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 13.048 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 13.048 * [taylor]: Taking taylor expansion of 0.5 in y 13.048 * [backup-simplify]: Simplify 0.5 into 0.5 13.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 13.049 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 13.049 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 13.049 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 13.049 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 13.049 * [taylor]: Taking taylor expansion of 0.5 in y 13.049 * [backup-simplify]: Simplify 0.5 into 0.5 13.049 * [taylor]: Taking taylor expansion of (/ 1 y) in y 13.049 * [taylor]: Taking taylor expansion of y in y 13.050 * [backup-simplify]: Simplify 0 into 0 13.050 * [backup-simplify]: Simplify 1 into 1 13.050 * [backup-simplify]: Simplify (/ 1 1) into 1 13.050 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 13.050 * [backup-simplify]: Simplify 0.5 into 0.5 13.050 * [backup-simplify]: Simplify 0.5 into 0.5 13.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 13.052 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 13.053 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 13.053 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 13.054 * [backup-simplify]: Simplify (+ 0 0) into 0 13.054 * [taylor]: Taking taylor expansion of 0 in y 13.054 * [backup-simplify]: Simplify 0 into 0 13.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 13.055 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 13.055 * [backup-simplify]: Simplify 0 into 0 13.055 * [backup-simplify]: Simplify 0 into 0 13.056 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 13.058 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 13.058 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 13.059 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 13.060 * [backup-simplify]: Simplify (+ 0 0) into 0 13.060 * [taylor]: Taking taylor expansion of 0 in y 13.060 * [backup-simplify]: Simplify 0 into 0 13.060 * [backup-simplify]: Simplify 0 into 0 13.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 13.062 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 13.062 * [backup-simplify]: Simplify 0 into 0 13.062 * [backup-simplify]: Simplify 0 into 0 13.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 13.064 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 13.065 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 13.066 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 13.066 * [backup-simplify]: Simplify (+ 0 0) into 0 13.066 * [taylor]: Taking taylor expansion of 0 in y 13.067 * [backup-simplify]: Simplify 0 into 0 13.067 * [backup-simplify]: Simplify 0 into 0 13.067 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 0.5 (* (/ 1 (/ 1 y)) 1))) into (+ (* 0.5 x) (* 0.5 y)) 13.068 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (/ (- (/ 1 (- y)) (/ 1 (- x))) 2.0)) into (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) 13.068 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in (x y) around 0 13.068 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in y 13.068 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 13.068 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 13.068 * [taylor]: Taking taylor expansion of 0.5 in y 13.068 * [backup-simplify]: Simplify 0.5 into 0.5 13.068 * [taylor]: Taking taylor expansion of (/ 1 x) in y 13.068 * [taylor]: Taking taylor expansion of x in y 13.068 * [backup-simplify]: Simplify x into x 13.068 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 13.068 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 13.068 * [taylor]: Taking taylor expansion of 0.5 in y 13.068 * [backup-simplify]: Simplify 0.5 into 0.5 13.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y 13.068 * [taylor]: Taking taylor expansion of y in y 13.068 * [backup-simplify]: Simplify 0 into 0 13.068 * [backup-simplify]: Simplify 1 into 1 13.069 * [backup-simplify]: Simplify (/ 1 1) into 1 13.069 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 13.069 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 13.069 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 13.069 * [taylor]: Taking taylor expansion of 0.5 in x 13.069 * [backup-simplify]: Simplify 0.5 into 0.5 13.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.069 * [taylor]: Taking taylor expansion of x in x 13.069 * [backup-simplify]: Simplify 0 into 0 13.069 * [backup-simplify]: Simplify 1 into 1 13.069 * [backup-simplify]: Simplify (/ 1 1) into 1 13.069 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 13.070 * [taylor]: Taking taylor expansion of 0.5 in x 13.070 * [backup-simplify]: Simplify 0.5 into 0.5 13.070 * [taylor]: Taking taylor expansion of (/ 1 y) in x 13.070 * [taylor]: Taking taylor expansion of y in x 13.070 * [backup-simplify]: Simplify y into y 13.070 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 13.070 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 13.070 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 13.070 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 13.070 * [taylor]: Taking taylor expansion of 0.5 in x 13.070 * [backup-simplify]: Simplify 0.5 into 0.5 13.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.070 * [taylor]: Taking taylor expansion of x in x 13.070 * [backup-simplify]: Simplify 0 into 0 13.070 * [backup-simplify]: Simplify 1 into 1 13.070 * [backup-simplify]: Simplify (/ 1 1) into 1 13.070 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 13.070 * [taylor]: Taking taylor expansion of 0.5 in x 13.070 * [backup-simplify]: Simplify 0.5 into 0.5 13.070 * [taylor]: Taking taylor expansion of (/ 1 y) in x 13.070 * [taylor]: Taking taylor expansion of y in x 13.071 * [backup-simplify]: Simplify y into y 13.071 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 13.071 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 13.072 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 13.072 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 13.072 * [taylor]: Taking taylor expansion of (- 0.5) in y 13.072 * [taylor]: Taking taylor expansion of 0.5 in y 13.072 * [backup-simplify]: Simplify 0.5 into 0.5 13.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 13.074 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 13.074 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 13.074 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 13.074 * [backup-simplify]: Simplify (- (* 0.5 (/ 1 y))) into (- (* 0.5 (/ 1 y))) 13.074 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 13.074 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 13.074 * [taylor]: Taking taylor expansion of 0.5 in y 13.074 * [backup-simplify]: Simplify 0.5 into 0.5 13.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y 13.074 * [taylor]: Taking taylor expansion of y in y 13.074 * [backup-simplify]: Simplify 0 into 0 13.074 * [backup-simplify]: Simplify 1 into 1 13.075 * [backup-simplify]: Simplify (/ 1 1) into 1 13.075 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 13.075 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 13.076 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 13.076 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 13.077 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 13.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 13.078 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 13.079 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 13.079 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 13.080 * [backup-simplify]: Simplify (+ 0 0) into 0 13.080 * [backup-simplify]: Simplify (- 0) into 0 13.080 * [taylor]: Taking taylor expansion of 0 in y 13.080 * [backup-simplify]: Simplify 0 into 0 13.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 13.081 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 13.082 * [backup-simplify]: Simplify (- 0) into 0 13.082 * [backup-simplify]: Simplify 0 into 0 13.082 * [backup-simplify]: Simplify (- 0) into 0 13.082 * [backup-simplify]: Simplify 0 into 0 13.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 13.085 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 13.085 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 13.086 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 13.086 * [backup-simplify]: Simplify (+ 0 0) into 0 13.087 * [backup-simplify]: Simplify (- 0) into 0 13.087 * [taylor]: Taking taylor expansion of 0 in y 13.087 * [backup-simplify]: Simplify 0 into 0 13.087 * [backup-simplify]: Simplify 0 into 0 13.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 13.089 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 13.089 * [backup-simplify]: Simplify (- 0) into 0 13.089 * [backup-simplify]: Simplify 0 into 0 13.090 * [backup-simplify]: Simplify (- 0) into 0 13.090 * [backup-simplify]: Simplify 0 into 0 13.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 13.092 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 13.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 13.094 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 13.095 * [backup-simplify]: Simplify (+ 0 0) into 0 13.095 * [backup-simplify]: Simplify (- 0) into 0 13.095 * [taylor]: Taking taylor expansion of 0 in y 13.095 * [backup-simplify]: Simplify 0 into 0 13.095 * [backup-simplify]: Simplify 0 into 0 13.097 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* (- 0.5) (* (/ 1 (/ 1 (- y))) 1))) into (+ (* 0.5 x) (* 0.5 y)) 13.097 * * * [progress]: simplifying candidates 13.097 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #real (real->posit16 (+ x (/ (- y x) 2.0)))))> 13.097 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 13.097 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 13.097 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 13.097 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 13.097 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 13.097 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 13.097 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 13.097 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 13.097 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 13.097 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 13.098 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 13.098 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 13.098 * * * * [progress]: [ 14 / 17 ] simplifiying candidate # 13.098 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 13.098 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 13.098 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 13.098 * [simplify]: Simplifying: (real->posit16 (+ 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)) (+ (* 0.5 x) (* 0.5 y)) (+ (* 0.5 x) (* 0.5 y)) (+ (* 0.5 x) (* 0.5 y)) 13.099 * * [simplify]: iteration 0: 34 enodes 13.163 * * [simplify]: iteration 1: 93 enodes 13.275 * * [simplify]: iteration 2: 249 enodes 13.577 * * [simplify]: iteration 3: 738 enodes 15.218 * * [simplify]: iteration 4: 3868 enodes 19.362 * * [simplify]: iteration complete: 5001 enodes 19.362 * * [simplify]: Extracting #0: cost 14 inf + 0 19.362 * * [simplify]: Extracting #1: cost 201 inf + 0 19.365 * * [simplify]: Extracting #2: cost 928 inf + 3 19.376 * * [simplify]: Extracting #3: cost 1333 inf + 3535 19.395 * * [simplify]: Extracting #4: cost 967 inf + 87174 19.446 * * [simplify]: Extracting #5: cost 239 inf + 267975 19.531 * * [simplify]: Extracting #6: cost 36 inf + 333263 19.642 * * [simplify]: Extracting #7: cost 3 inf + 338965 19.774 * * [simplify]: Extracting #8: cost 0 inf + 339724 19.880 * [simplify]: Simplified to: (real->posit16 (+ 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))) (+ (* (/ (- y x) 2.0) (* (/ (- y x) 2.0) (/ (- y x) 2.0))) (* (* x x) x)) (- (* (/ (- y x) 2.0) (/ (- y x) 2.0)) (* (- (/ (- y x) 2.0) x) x)) (- (* x x) (* (/ (- y x) 2.0) (/ (- y x) 2.0))) (- x (/ (- y x) 2.0)) (+ x (/ (- y x) 2.0)) (+ x (/ y 2.0)) (* (+ y x) 0.5) (* (+ y x) 0.5) (* (+ y x) 0.5) 19.881 * * * [progress]: adding candidates to table 20.022 * * [progress]: iteration 2 / 4 20.022 * * * [progress]: picking best candidate 20.029 * * * * [pick]: Picked # 20.029 * * * [progress]: localizing error 20.061 * * * [progress]: generating rewritten candidates 20.061 * * * [progress]: generating series expansions 20.061 * * * [progress]: simplifying candidates 20.061 * [simplify]: Simplifying: 20.061 * * [simplify]: iteration 0: 0 enodes 20.061 * * [simplify]: iteration complete: 0 enodes 20.061 * * [simplify]: Extracting #0: cost 0 inf + 0 20.061 * [simplify]: Simplified to: 20.061 * * * [progress]: adding candidates to table 20.063 * [progress]: [Phase 3 of 3] Extracting. 20.080 * [simplify]: Simplifying: (* (+ y x) 0.5) 20.080 * * [simplify]: iteration 0: 5 enodes 20.082 * * [simplify]: iteration 1: 7 enodes 20.084 * * [simplify]: iteration complete: 7 enodes 20.084 * * [simplify]: Extracting #0: cost 1 inf + 0 20.084 * * [simplify]: Extracting #1: cost 3 inf + 0 20.084 * * [simplify]: Extracting #2: cost 4 inf + 1 20.084 * * [simplify]: Extracting #3: cost 2 inf + 3 20.084 * * [simplify]: Extracting #4: cost 0 inf + 128 20.085 * [simplify]: Simplified to: (* (+ x y) 0.5) 21.830 * [regime-testing]: Baseline error score: 0 21.869 * [regime-testing]: Oracle error score: 0 21.869 * [regime-testing]: End program error score: 0 22.193 * [regime-testing]: Target error score: 0