12.446 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.029 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.030 * [simplify]: Simplifying: (+ x (/ (- y x) 2.0)) 0.030 * * [simplify]: iteration 0: 6 enodes 0.032 * * [simplify]: iteration 1: 12 enodes 0.034 * * [simplify]: iteration 2: 19 enodes 0.037 * * [simplify]: iteration 3: 28 enodes 0.041 * * [simplify]: iteration 4: 38 enodes 0.047 * * [simplify]: iteration 5: 54 enodes 0.054 * * [simplify]: iteration 6: 93 enodes 0.064 * * [simplify]: iteration 7: 143 enodes 0.080 * * [simplify]: iteration 8: 183 enodes 0.096 * * [simplify]: iteration 9: 235 enodes 0.112 * * [simplify]: iteration 10: 275 enodes 0.128 * * [simplify]: iteration 11: 327 enodes 0.159 * * [simplify]: iteration 12: 375 enodes 0.214 * * [simplify]: iteration 13: 459 enodes 0.258 * * [simplify]: iteration 14: 503 enodes 0.304 * * [simplify]: iteration 15: 570 enodes 0.338 * * [simplify]: iteration 16: 596 enodes 0.377 * * [simplify]: iteration 17: 633 enodes 0.415 * * [simplify]: iteration 18: 670 enodes 0.468 * * [simplify]: iteration 19: 718 enodes 0.513 * * [simplify]: iteration 20: 757 enodes 0.545 * * [simplify]: iteration 21: 804 enodes 0.572 * * [simplify]: iteration 22: 836 enodes 0.610 * * [simplify]: iteration 23: 881 enodes 0.648 * * [simplify]: iteration 24: 914 enodes 0.696 * * [simplify]: iteration 25: 961 enodes 0.729 * * [simplify]: iteration 26: 999 enodes 0.773 * * [simplify]: iteration 27: 1041 enodes 0.805 * * [simplify]: iteration 28: 1074 enodes 0.840 * * [simplify]: iteration 29: 1127 enodes 0.868 * * [simplify]: iteration 30: 1159 enodes 0.901 * * [simplify]: iteration 31: 1201 enodes 0.937 * * [simplify]: iteration 32: 1238 enodes 0.978 * * [simplify]: iteration 33: 1285 enodes 1.014 * * [simplify]: iteration 34: 1317 enodes 1.048 * * [simplify]: iteration 35: 1364 enodes 1.086 * * [simplify]: iteration 36: 1397 enodes 1.131 * * [simplify]: iteration 37: 1444 enodes 1.176 * * [simplify]: iteration 38: 1482 enodes 1.216 * * [simplify]: iteration 39: 1524 enodes 1.262 * * [simplify]: iteration 40: 1557 enodes 1.297 * * [simplify]: iteration 41: 1610 enodes 1.325 * * [simplify]: iteration 42: 1642 enodes 1.358 * * [simplify]: iteration 43: 1684 enodes 1.396 * * [simplify]: iteration 44: 1721 enodes 1.429 * * [simplify]: iteration 45: 1768 enodes 1.468 * * [simplify]: iteration 46: 1800 enodes 1.504 * * [simplify]: iteration 47: 1847 enodes 1.531 * * [simplify]: iteration 48: 1880 enodes 1.562 * * [simplify]: iteration 49: 1927 enodes 1.590 * * [simplify]: iteration 50: 1965 enodes 1.638 * * [simplify]: iteration 51: 2007 enodes 1.684 * * [simplify]: iteration 52: 2040 enodes 1.738 * * [simplify]: iteration 53: 2093 enodes 1.775 * * [simplify]: iteration 54: 2125 enodes 1.811 * * [simplify]: iteration 55: 2167 enodes 1.843 * * [simplify]: iteration 56: 2204 enodes 1.887 * * [simplify]: iteration 57: 2251 enodes 1.924 * * [simplify]: iteration 58: 2283 enodes 1.960 * * [simplify]: iteration 59: 2330 enodes 1.997 * * [simplify]: iteration 60: 2363 enodes 2.041 * * [simplify]: iteration 61: 2410 enodes 2.083 * * [simplify]: iteration 62: 2452 enodes 2.128 * * [simplify]: iteration 63: 2494 enodes 2.169 * * [simplify]: iteration 64: 2527 enodes 2.217 * * [simplify]: iteration 65: 2580 enodes 2.253 * * [simplify]: iteration 66: 2612 enodes 2.298 * * [simplify]: iteration 67: 2654 enodes 2.338 * * [simplify]: iteration 68: 2691 enodes 2.377 * * [simplify]: iteration 69: 2738 enodes 2.415 * * [simplify]: iteration 70: 2770 enodes 2.463 * * [simplify]: iteration 71: 2819 enodes 2.502 * * [simplify]: iteration 72: 2852 enodes 2.549 * * [simplify]: iteration 73: 2899 enodes 2.588 * * [simplify]: iteration 74: 2937 enodes 2.630 * * [simplify]: iteration 75: 2979 enodes 2.664 * * [simplify]: iteration 76: 3012 enodes 2.708 * * [simplify]: iteration 77: 3065 enodes 2.749 * * [simplify]: iteration 78: 3097 enodes 2.790 * * [simplify]: iteration 79: 3139 enodes 2.832 * * [simplify]: iteration 80: 3178 enodes 2.873 * * [simplify]: iteration 81: 3225 enodes 2.913 * * [simplify]: iteration 82: 3257 enodes 2.962 * * [simplify]: iteration 83: 3304 enodes 3.003 * * [simplify]: iteration 84: 3337 enodes 3.047 * * [simplify]: iteration 85: 3384 enodes 3.089 * * [simplify]: iteration 86: 3426 enodes 3.131 * * [simplify]: iteration 87: 3468 enodes 3.173 * * [simplify]: iteration 88: 3501 enodes 3.219 * * [simplify]: iteration 89: 3554 enodes 3.254 * * [simplify]: iteration 90: 3586 enodes 3.302 * * [simplify]: iteration 91: 3628 enodes 3.336 * * [simplify]: iteration 92: 3665 enodes 3.382 * * [simplify]: iteration 93: 3712 enodes 3.415 * * [simplify]: iteration 94: 3744 enodes 3.450 * * [simplify]: iteration 95: 3789 enodes 3.488 * * [simplify]: iteration 96: 3822 enodes 3.520 * * [simplify]: iteration 97: 3869 enodes 3.551 * * [simplify]: iteration 98: 3911 enodes 3.584 * * [simplify]: iteration 99: 3953 enodes 3.623 * * [simplify]: iteration 100: 3986 enodes 3.664 * * [simplify]: iteration 101: 4039 enodes 3.692 * * [simplify]: iteration 102: 4071 enodes 3.726 * * [simplify]: iteration 103: 4113 enodes 3.755 * * [simplify]: iteration 104: 4150 enodes 3.800 * * [simplify]: iteration 105: 4197 enodes 3.834 * * [simplify]: iteration 106: 4229 enodes 3.873 * * [simplify]: iteration 107: 4278 enodes 3.903 * * [simplify]: iteration 108: 4311 enodes 3.937 * * [simplify]: iteration 109: 4358 enodes 3.973 * * [simplify]: iteration 110: 4396 enodes 4.003 * * [simplify]: iteration 111: 4438 enodes 4.040 * * [simplify]: iteration 112: 4471 enodes 4.091 * * [simplify]: iteration 113: 4524 enodes 4.135 * * [simplify]: iteration 114: 4556 enodes 4.175 * * [simplify]: iteration 115: 4598 enodes 4.204 * * [simplify]: iteration 116: 4637 enodes 4.245 * * [simplify]: iteration 117: 4684 enodes 4.286 * * [simplify]: iteration 118: 4716 enodes 4.320 * * [simplify]: iteration 119: 4765 enodes 4.358 * * [simplify]: iteration 120: 4798 enodes 4.394 * * [simplify]: iteration 121: 4845 enodes 4.432 * * [simplify]: iteration 122: 4883 enodes 4.477 * * [simplify]: iteration 123: 4925 enodes 4.520 * * [simplify]: iteration 124: 4958 enodes 4.547 * * [simplify]: iteration complete: 5000 enodes 4.547 * * [simplify]: Extracting #0: cost 1 inf + 0 4.547 * * [simplify]: Extracting #1: cost 18 inf + 0 4.547 * * [simplify]: Extracting #2: cost 26 inf + 1 4.548 * * [simplify]: Extracting #3: cost 24 inf + 536 4.549 * * [simplify]: Extracting #4: cost 3 inf + 2222 4.551 * * [simplify]: Extracting #5: cost 0 inf + 2631 4.553 * [simplify]: Simplified to: (+ (/ (- y x) 2.0) x) 4.554 * * [progress]: iteration 1 / 4 4.554 * * * [progress]: picking best candidate 4.557 * * * * [pick]: Picked # 4.557 * * * [progress]: localizing error 4.569 * * * [progress]: generating rewritten candidates 4.570 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.590 * * * [progress]: generating series expansions 4.590 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.590 * [backup-simplify]: Simplify (+ x (/ (- y x) 2.0)) into (+ (* 0.5 x) (* 0.5 y)) 4.590 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (x y) around 0 4.590 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y 4.590 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 4.590 * [taylor]: Taking taylor expansion of 0.5 in y 4.590 * [backup-simplify]: Simplify 0.5 into 0.5 4.590 * [taylor]: Taking taylor expansion of x in y 4.590 * [backup-simplify]: Simplify x into x 4.590 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 4.590 * [taylor]: Taking taylor expansion of 0.5 in y 4.590 * [backup-simplify]: Simplify 0.5 into 0.5 4.591 * [taylor]: Taking taylor expansion of y in y 4.591 * [backup-simplify]: Simplify 0 into 0 4.591 * [backup-simplify]: Simplify 1 into 1 4.591 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 4.591 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 4.591 * [taylor]: Taking taylor expansion of 0.5 in x 4.591 * [backup-simplify]: Simplify 0.5 into 0.5 4.591 * [taylor]: Taking taylor expansion of x in x 4.591 * [backup-simplify]: Simplify 0 into 0 4.591 * [backup-simplify]: Simplify 1 into 1 4.591 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 4.591 * [taylor]: Taking taylor expansion of 0.5 in x 4.591 * [backup-simplify]: Simplify 0.5 into 0.5 4.591 * [taylor]: Taking taylor expansion of y in x 4.591 * [backup-simplify]: Simplify y into y 4.591 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 4.591 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 4.591 * [taylor]: Taking taylor expansion of 0.5 in x 4.591 * [backup-simplify]: Simplify 0.5 into 0.5 4.591 * [taylor]: Taking taylor expansion of x in x 4.591 * [backup-simplify]: Simplify 0 into 0 4.591 * [backup-simplify]: Simplify 1 into 1 4.591 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 4.591 * [taylor]: Taking taylor expansion of 0.5 in x 4.591 * [backup-simplify]: Simplify 0.5 into 0.5 4.591 * [taylor]: Taking taylor expansion of y in x 4.591 * [backup-simplify]: Simplify y into y 4.592 * [backup-simplify]: Simplify (* 0.5 0) into 0 4.592 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y) 4.592 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y) 4.592 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 4.592 * [taylor]: Taking taylor expansion of 0.5 in y 4.592 * [backup-simplify]: Simplify 0.5 into 0.5 4.592 * [taylor]: Taking taylor expansion of y in y 4.592 * [backup-simplify]: Simplify 0 into 0 4.592 * [backup-simplify]: Simplify 1 into 1 4.592 * [backup-simplify]: Simplify (* 0.5 0) into 0 4.592 * [backup-simplify]: Simplify 0 into 0 4.594 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 4.594 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0 4.594 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 4.594 * [taylor]: Taking taylor expansion of 0.5 in y 4.595 * [backup-simplify]: Simplify 0.5 into 0.5 4.595 * [backup-simplify]: Simplify 0.5 into 0.5 4.596 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 4.596 * [backup-simplify]: Simplify 0.5 into 0.5 4.597 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 4.597 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0 4.598 * [backup-simplify]: Simplify (+ 0 0) into 0 4.598 * [taylor]: Taking taylor expansion of 0 in y 4.598 * [backup-simplify]: Simplify 0 into 0 4.598 * [backup-simplify]: Simplify 0 into 0 4.598 * [backup-simplify]: Simplify 0 into 0 4.599 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 4.599 * [backup-simplify]: Simplify 0 into 0 4.600 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.601 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 4.601 * [backup-simplify]: Simplify (+ 0 0) into 0 4.601 * [taylor]: Taking taylor expansion of 0 in y 4.601 * [backup-simplify]: Simplify 0 into 0 4.601 * [backup-simplify]: Simplify 0 into 0 4.601 * [backup-simplify]: Simplify 0 into 0 4.601 * [backup-simplify]: Simplify 0 into 0 4.601 * [backup-simplify]: Simplify (+ (* 0.5 (* y 1)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* 0.5 y)) 4.601 * [backup-simplify]: Simplify (+ (/ 1 x) (/ (- (/ 1 y) (/ 1 x)) 2.0)) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) 4.601 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 4.602 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 4.602 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 4.602 * [taylor]: Taking taylor expansion of 0.5 in y 4.602 * [backup-simplify]: Simplify 0.5 into 0.5 4.602 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.602 * [taylor]: Taking taylor expansion of x in y 4.602 * [backup-simplify]: Simplify x into x 4.602 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.602 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 4.602 * [taylor]: Taking taylor expansion of 0.5 in y 4.602 * [backup-simplify]: Simplify 0.5 into 0.5 4.602 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.602 * [taylor]: Taking taylor expansion of y in y 4.602 * [backup-simplify]: Simplify 0 into 0 4.602 * [backup-simplify]: Simplify 1 into 1 4.602 * [backup-simplify]: Simplify (/ 1 1) into 1 4.602 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 4.602 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 4.602 * [taylor]: Taking taylor expansion of 0.5 in x 4.602 * [backup-simplify]: Simplify 0.5 into 0.5 4.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.602 * [taylor]: Taking taylor expansion of x in x 4.602 * [backup-simplify]: Simplify 0 into 0 4.602 * [backup-simplify]: Simplify 1 into 1 4.603 * [backup-simplify]: Simplify (/ 1 1) into 1 4.603 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 4.603 * [taylor]: Taking taylor expansion of 0.5 in x 4.603 * [backup-simplify]: Simplify 0.5 into 0.5 4.603 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.603 * [taylor]: Taking taylor expansion of y in x 4.603 * [backup-simplify]: Simplify y into y 4.603 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.603 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 4.603 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 4.603 * [taylor]: Taking taylor expansion of 0.5 in x 4.603 * [backup-simplify]: Simplify 0.5 into 0.5 4.603 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.603 * [taylor]: Taking taylor expansion of x in x 4.603 * [backup-simplify]: Simplify 0 into 0 4.603 * [backup-simplify]: Simplify 1 into 1 4.603 * [backup-simplify]: Simplify (/ 1 1) into 1 4.603 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 4.603 * [taylor]: Taking taylor expansion of 0.5 in x 4.604 * [backup-simplify]: Simplify 0.5 into 0.5 4.604 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.604 * [taylor]: Taking taylor expansion of y in x 4.604 * [backup-simplify]: Simplify y into y 4.604 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.604 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 4.604 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 4.604 * [taylor]: Taking taylor expansion of 0.5 in y 4.604 * [backup-simplify]: Simplify 0.5 into 0.5 4.605 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.606 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 4.606 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 4.606 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 4.606 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 4.606 * [taylor]: Taking taylor expansion of 0.5 in y 4.606 * [backup-simplify]: Simplify 0.5 into 0.5 4.606 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.606 * [taylor]: Taking taylor expansion of y in y 4.606 * [backup-simplify]: Simplify 0 into 0 4.606 * [backup-simplify]: Simplify 1 into 1 4.606 * [backup-simplify]: Simplify (/ 1 1) into 1 4.607 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 4.607 * [backup-simplify]: Simplify 0.5 into 0.5 4.607 * [backup-simplify]: Simplify 0.5 into 0.5 4.608 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.608 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 4.609 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 4.609 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 4.609 * [backup-simplify]: Simplify (+ 0 0) into 0 4.609 * [taylor]: Taking taylor expansion of 0 in y 4.609 * [backup-simplify]: Simplify 0 into 0 4.610 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.611 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 4.611 * [backup-simplify]: Simplify 0 into 0 4.611 * [backup-simplify]: Simplify 0 into 0 4.611 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.612 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.612 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.613 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 4.613 * [backup-simplify]: Simplify (+ 0 0) into 0 4.613 * [taylor]: Taking taylor expansion of 0 in y 4.613 * [backup-simplify]: Simplify 0 into 0 4.613 * [backup-simplify]: Simplify 0 into 0 4.614 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.614 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 4.614 * [backup-simplify]: Simplify 0 into 0 4.614 * [backup-simplify]: Simplify 0 into 0 4.615 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.615 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.616 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.616 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 4.617 * [backup-simplify]: Simplify (+ 0 0) into 0 4.617 * [taylor]: Taking taylor expansion of 0 in y 4.617 * [backup-simplify]: Simplify 0 into 0 4.617 * [backup-simplify]: Simplify 0 into 0 4.617 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 0.5 (* (/ 1 (/ 1 y)) 1))) into (+ (* 0.5 x) (* 0.5 y)) 4.617 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (/ (- (/ 1 (- y)) (/ 1 (- x))) 2.0)) into (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) 4.617 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in (x y) around 0 4.617 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in y 4.617 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 4.617 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 4.617 * [taylor]: Taking taylor expansion of 0.5 in y 4.617 * [backup-simplify]: Simplify 0.5 into 0.5 4.617 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.617 * [taylor]: Taking taylor expansion of x in y 4.617 * [backup-simplify]: Simplify x into x 4.617 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.617 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 4.617 * [taylor]: Taking taylor expansion of 0.5 in y 4.617 * [backup-simplify]: Simplify 0.5 into 0.5 4.617 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.617 * [taylor]: Taking taylor expansion of y in y 4.617 * [backup-simplify]: Simplify 0 into 0 4.617 * [backup-simplify]: Simplify 1 into 1 4.617 * [backup-simplify]: Simplify (/ 1 1) into 1 4.617 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 4.617 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 4.617 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 4.618 * [taylor]: Taking taylor expansion of 0.5 in x 4.618 * [backup-simplify]: Simplify 0.5 into 0.5 4.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.618 * [taylor]: Taking taylor expansion of x in x 4.618 * [backup-simplify]: Simplify 0 into 0 4.618 * [backup-simplify]: Simplify 1 into 1 4.618 * [backup-simplify]: Simplify (/ 1 1) into 1 4.618 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 4.618 * [taylor]: Taking taylor expansion of 0.5 in x 4.618 * [backup-simplify]: Simplify 0.5 into 0.5 4.618 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.618 * [taylor]: Taking taylor expansion of y in x 4.618 * [backup-simplify]: Simplify y into y 4.618 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.618 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 4.618 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 4.618 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 4.618 * [taylor]: Taking taylor expansion of 0.5 in x 4.618 * [backup-simplify]: Simplify 0.5 into 0.5 4.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.618 * [taylor]: Taking taylor expansion of x in x 4.618 * [backup-simplify]: Simplify 0 into 0 4.618 * [backup-simplify]: Simplify 1 into 1 4.618 * [backup-simplify]: Simplify (/ 1 1) into 1 4.618 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 4.618 * [taylor]: Taking taylor expansion of 0.5 in x 4.618 * [backup-simplify]: Simplify 0.5 into 0.5 4.618 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.618 * [taylor]: Taking taylor expansion of y in x 4.618 * [backup-simplify]: Simplify y into y 4.618 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.619 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 4.619 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 4.619 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.619 * [taylor]: Taking taylor expansion of (- 0.5) in y 4.619 * [taylor]: Taking taylor expansion of 0.5 in y 4.619 * [backup-simplify]: Simplify 0.5 into 0.5 4.620 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.620 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 4.620 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 4.620 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 4.620 * [backup-simplify]: Simplify (- (* 0.5 (/ 1 y))) into (- (* 0.5 (/ 1 y))) 4.620 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 4.620 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 4.620 * [taylor]: Taking taylor expansion of 0.5 in y 4.620 * [backup-simplify]: Simplify 0.5 into 0.5 4.620 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.621 * [taylor]: Taking taylor expansion of y in y 4.621 * [backup-simplify]: Simplify 0 into 0 4.621 * [backup-simplify]: Simplify 1 into 1 4.621 * [backup-simplify]: Simplify (/ 1 1) into 1 4.621 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 4.621 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.622 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.622 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.622 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.623 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.623 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 4.623 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 4.624 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 4.624 * [backup-simplify]: Simplify (+ 0 0) into 0 4.624 * [backup-simplify]: Simplify (- 0) into 0 4.624 * [taylor]: Taking taylor expansion of 0 in y 4.624 * [backup-simplify]: Simplify 0 into 0 4.625 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.625 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 4.625 * [backup-simplify]: Simplify (- 0) into 0 4.625 * [backup-simplify]: Simplify 0 into 0 4.626 * [backup-simplify]: Simplify (- 0) into 0 4.626 * [backup-simplify]: Simplify 0 into 0 4.626 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.627 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.627 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.628 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 4.628 * [backup-simplify]: Simplify (+ 0 0) into 0 4.628 * [backup-simplify]: Simplify (- 0) into 0 4.628 * [taylor]: Taking taylor expansion of 0 in y 4.628 * [backup-simplify]: Simplify 0 into 0 4.628 * [backup-simplify]: Simplify 0 into 0 4.629 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.630 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 4.630 * [backup-simplify]: Simplify (- 0) into 0 4.630 * [backup-simplify]: Simplify 0 into 0 4.631 * [backup-simplify]: Simplify (- 0) into 0 4.631 * [backup-simplify]: Simplify 0 into 0 4.631 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.632 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.633 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.634 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 4.634 * [backup-simplify]: Simplify (+ 0 0) into 0 4.634 * [backup-simplify]: Simplify (- 0) into 0 4.634 * [taylor]: Taking taylor expansion of 0 in y 4.634 * [backup-simplify]: Simplify 0 into 0 4.634 * [backup-simplify]: Simplify 0 into 0 4.635 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* (- 0.5) (* (/ 1 (/ 1 (- y))) 1))) into (+ (* 0.5 x) (* 0.5 y)) 4.635 * * * [progress]: simplifying candidates 4.635 * * * * [progress]: [ 1 / 22 ] simplifiying candidate # 4.635 * * * * [progress]: [ 2 / 22 ] simplifiying candidate # 4.635 * * * * [progress]: [ 3 / 22 ] simplifiying candidate # 4.635 * * * * [progress]: [ 4 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 5 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 6 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 7 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 8 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 9 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 10 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 11 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 12 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 13 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 14 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 15 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 16 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 17 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 18 / 22 ] simplifiying candidate #real (real->posit16 (+ x (/ (- y x) 2.0)))))> 4.636 * * * * [progress]: [ 19 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 20 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 21 / 22 ] simplifiying candidate # 4.636 * * * * [progress]: [ 22 / 22 ] simplifiying candidate # 4.637 * [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)) 4.637 * * [simplify]: iteration 0: 36 enodes 4.649 * * [simplify]: iteration 1: 99 enodes 4.684 * * [simplify]: iteration 2: 270 enodes 4.784 * * [simplify]: iteration 3: 809 enodes 5.436 * * [simplify]: iteration 4: 4116 enodes 6.267 * * [simplify]: iteration complete: 5000 enodes 6.267 * * [simplify]: Extracting #0: cost 16 inf + 0 6.268 * * [simplify]: Extracting #1: cost 246 inf + 0 6.273 * * [simplify]: Extracting #2: cost 970 inf + 569 6.283 * * [simplify]: Extracting #3: cost 1118 inf + 11440 6.330 * * [simplify]: Extracting #4: cost 459 inf + 145402 6.422 * * [simplify]: Extracting #5: cost 37 inf + 251426 6.520 * * [simplify]: Extracting #6: cost 0 inf + 257052 6.608 * * [simplify]: Extracting #7: cost 0 inf + 256727 6.705 * [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)) 6.706 * * * [progress]: adding candidates to table 6.761 * * [progress]: iteration 2 / 4 6.762 * * * [progress]: picking best candidate 6.764 * * * * [pick]: Picked # 6.764 * * * [progress]: localizing error 6.770 * * * [progress]: generating rewritten candidates 6.770 * * * [progress]: generating series expansions 6.770 * * * [progress]: simplifying candidates 6.771 * [simplify]: Simplifying: 6.771 * * [simplify]: iteration 0: 0 enodes 6.771 * * [simplify]: iteration complete: 0 enodes 6.771 * * [simplify]: Extracting #0: cost 0 inf + 0 6.771 * [simplify]: Simplified to: 6.771 * * * [progress]: adding candidates to table 6.771 * [progress]: [Phase 3 of 3] Extracting. 6.774 * [simplify]: Simplifying: (* 0.5 (+ y x)) 6.774 * * [simplify]: iteration 0: 5 enodes 6.774 * * [simplify]: iteration 1: 7 enodes 6.774 * * [simplify]: iteration complete: 7 enodes 6.774 * * [simplify]: Extracting #0: cost 1 inf + 0 6.774 * * [simplify]: Extracting #1: cost 3 inf + 0 6.774 * * [simplify]: Extracting #2: cost 4 inf + 1 6.775 * * [simplify]: Extracting #3: cost 0 inf + 128 6.775 * [simplify]: Simplified to: (* (+ y x) 0.5) 7.568 * [regime-testing]: Baseline error score: 0 7.571 * [regime-testing]: Oracle error score: 0 7.571 * [regime-testing]: End program error score: 0 7.626 * [regime-testing]: Target error score: 0