23.839 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.023 * [progress]: [Phase 2 of 3] Improving. 0.023 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.023 * [simplify]: Simplifying: (+ x (/ (- y x) 2.0)) 0.023 * * [simplify]: iteration 0: 6 enodes 0.025 * * [simplify]: iteration 1: 12 enodes 0.028 * * [simplify]: iteration 2: 19 enodes 0.032 * * [simplify]: iteration 3: 28 enodes 0.038 * * [simplify]: iteration 4: 38 enodes 0.046 * * [simplify]: iteration 5: 54 enodes 0.058 * * [simplify]: iteration 6: 93 enodes 0.074 * * [simplify]: iteration 7: 143 enodes 0.099 * * [simplify]: iteration 8: 183 enodes 0.120 * * [simplify]: iteration 9: 235 enodes 0.144 * * [simplify]: iteration 10: 275 enodes 0.167 * * [simplify]: iteration 11: 327 enodes 0.197 * * [simplify]: iteration 12: 375 enodes 0.233 * * [simplify]: iteration 13: 459 enodes 0.262 * * [simplify]: iteration 14: 503 enodes 0.298 * * [simplify]: iteration 15: 570 enodes 0.331 * * [simplify]: iteration 16: 596 enodes 0.365 * * [simplify]: iteration 17: 633 enodes 0.391 * * [simplify]: iteration 18: 670 enodes 0.428 * * [simplify]: iteration 19: 718 enodes 0.471 * * [simplify]: iteration 20: 757 enodes 0.514 * * [simplify]: iteration 21: 804 enodes 0.554 * * [simplify]: iteration 22: 836 enodes 0.590 * * [simplify]: iteration 23: 881 enodes 0.618 * * [simplify]: iteration 24: 914 enodes 0.649 * * [simplify]: iteration 25: 961 enodes 0.683 * * [simplify]: iteration 26: 999 enodes 0.727 * * [simplify]: iteration 27: 1041 enodes 0.758 * * [simplify]: iteration 28: 1074 enodes 0.810 * * [simplify]: iteration 29: 1127 enodes 0.847 * * [simplify]: iteration 30: 1159 enodes 0.880 * * [simplify]: iteration 31: 1201 enodes 0.909 * * [simplify]: iteration 32: 1238 enodes 0.948 * * [simplify]: iteration 33: 1285 enodes 0.977 * * [simplify]: iteration 34: 1317 enodes 1.010 * * [simplify]: iteration 35: 1364 enodes 1.040 * * [simplify]: iteration 36: 1397 enodes 1.091 * * [simplify]: iteration 37: 1444 enodes 1.130 * * [simplify]: iteration 38: 1482 enodes 1.162 * * [simplify]: iteration 39: 1524 enodes 1.192 * * [simplify]: iteration 40: 1557 enodes 1.227 * * [simplify]: iteration 41: 1610 enodes 1.262 * * [simplify]: iteration 42: 1642 enodes 1.314 * * [simplify]: iteration 43: 1684 enodes 1.361 * * [simplify]: iteration 44: 1721 enodes 1.402 * * [simplify]: iteration 45: 1768 enodes 1.431 * * [simplify]: iteration 46: 1800 enodes 1.468 * * [simplify]: iteration 47: 1847 enodes 1.503 * * [simplify]: iteration 48: 1880 enodes 1.543 * * [simplify]: iteration 49: 1927 enodes 1.586 * * [simplify]: iteration 50: 1965 enodes 1.619 * * [simplify]: iteration 51: 2007 enodes 1.669 * * [simplify]: iteration 52: 2040 enodes 1.727 * * [simplify]: iteration 53: 2093 enodes 1.767 * * [simplify]: iteration 54: 2125 enodes 1.819 * * [simplify]: iteration 55: 2167 enodes 1.855 * * [simplify]: iteration 56: 2204 enodes 1.889 * * [simplify]: iteration 57: 2251 enodes 1.935 * * [simplify]: iteration 58: 2283 enodes 1.978 * * [simplify]: iteration 59: 2330 enodes 2.009 * * [simplify]: iteration 60: 2363 enodes 2.039 * * [simplify]: iteration 61: 2410 enodes 2.068 * * [simplify]: iteration 62: 2452 enodes 2.100 * * [simplify]: iteration 63: 2494 enodes 2.129 * * [simplify]: iteration 64: 2527 enodes 2.165 * * [simplify]: iteration 65: 2580 enodes 2.192 * * [simplify]: iteration 66: 2612 enodes 2.226 * * [simplify]: iteration 67: 2654 enodes 2.254 * * [simplify]: iteration 68: 2691 enodes 2.290 * * [simplify]: iteration 69: 2738 enodes 2.329 * * [simplify]: iteration 70: 2770 enodes 2.376 * * [simplify]: iteration 71: 2819 enodes 2.420 * * [simplify]: iteration 72: 2852 enodes 2.466 * * [simplify]: iteration 73: 2899 enodes 2.511 * * [simplify]: iteration 74: 2937 enodes 2.556 * * [simplify]: iteration 75: 2979 enodes 2.602 * * [simplify]: iteration 76: 3012 enodes 2.653 * * [simplify]: iteration 77: 3065 enodes 2.693 * * [simplify]: iteration 78: 3097 enodes 2.745 * * [simplify]: iteration 79: 3139 enodes 2.789 * * [simplify]: iteration 80: 3178 enodes 2.838 * * [simplify]: iteration 81: 3225 enodes 2.880 * * [simplify]: iteration 82: 3257 enodes 2.931 * * [simplify]: iteration 83: 3304 enodes 2.974 * * [simplify]: iteration 84: 3337 enodes 3.015 * * [simplify]: iteration 85: 3384 enodes 3.052 * * [simplify]: iteration 86: 3426 enodes 3.095 * * [simplify]: iteration 87: 3468 enodes 3.126 * * [simplify]: iteration 88: 3501 enodes 3.163 * * [simplify]: iteration 89: 3554 enodes 3.201 * * [simplify]: iteration 90: 3586 enodes 3.236 * * [simplify]: iteration 91: 3628 enodes 3.276 * * [simplify]: iteration 92: 3665 enodes 3.327 * * [simplify]: iteration 93: 3712 enodes 3.367 * * [simplify]: iteration 94: 3744 enodes 3.421 * * [simplify]: iteration 95: 3789 enodes 3.464 * * [simplify]: iteration 96: 3822 enodes 3.514 * * [simplify]: iteration 97: 3869 enodes 3.551 * * [simplify]: iteration 98: 3911 enodes 3.584 * * [simplify]: iteration 99: 3953 enodes 3.614 * * [simplify]: iteration 100: 3986 enodes 3.663 * * [simplify]: iteration 101: 4039 enodes 3.693 * * [simplify]: iteration 102: 4071 enodes 3.733 * * [simplify]: iteration 103: 4113 enodes 3.761 * * [simplify]: iteration 104: 4150 enodes 3.792 * * [simplify]: iteration 105: 4197 enodes 3.834 * * [simplify]: iteration 106: 4229 enodes 3.887 * * [simplify]: iteration 107: 4278 enodes 3.927 * * [simplify]: iteration 108: 4311 enodes 3.974 * * [simplify]: iteration 109: 4358 enodes 4.020 * * [simplify]: iteration 110: 4396 enodes 4.060 * * [simplify]: iteration 111: 4438 enodes 4.091 * * [simplify]: iteration 112: 4471 enodes 4.131 * * [simplify]: iteration 113: 4524 enodes 4.159 * * [simplify]: iteration 114: 4556 enodes 4.193 * * [simplify]: iteration 115: 4598 enodes 4.232 * * [simplify]: iteration 116: 4637 enodes 4.267 * * [simplify]: iteration 117: 4684 enodes 4.305 * * [simplify]: iteration 118: 4716 enodes 4.360 * * [simplify]: iteration 119: 4765 enodes 4.409 * * [simplify]: iteration 120: 4798 enodes 4.464 * * [simplify]: iteration 121: 4845 enodes 4.505 * * [simplify]: iteration 122: 4883 enodes 4.564 * * [simplify]: iteration 123: 4925 enodes 4.606 * * [simplify]: iteration 124: 4958 enodes 4.625 * * [simplify]: iteration complete: 5000 enodes 4.625 * * [simplify]: Extracting #0: cost 1 inf + 0 4.625 * * [simplify]: Extracting #1: cost 18 inf + 0 4.626 * * [simplify]: Extracting #2: cost 26 inf + 1 4.626 * * [simplify]: Extracting #3: cost 24 inf + 536 4.627 * * [simplify]: Extracting #4: cost 3 inf + 2222 4.628 * * [simplify]: Extracting #5: cost 0 inf + 2631 4.629 * [simplify]: Simplified to: (+ (/ (- y x) 2.0) x) 4.630 * * [progress]: iteration 1 / 4 4.630 * * * [progress]: picking best candidate 4.632 * * * * [pick]: Picked # 4.632 * * * [progress]: localizing error 4.644 * * * [progress]: generating rewritten candidates 4.644 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.667 * * * [progress]: generating series expansions 4.667 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.667 * [backup-simplify]: Simplify (+ x (/ (- y x) 2.0)) into (+ (* 0.5 x) (* 0.5 y)) 4.667 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (x y) around 0 4.667 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y 4.667 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 4.667 * [taylor]: Taking taylor expansion of 0.5 in y 4.667 * [backup-simplify]: Simplify 0.5 into 0.5 4.667 * [taylor]: Taking taylor expansion of x in y 4.667 * [backup-simplify]: Simplify x into x 4.667 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 4.668 * [taylor]: Taking taylor expansion of 0.5 in y 4.668 * [backup-simplify]: Simplify 0.5 into 0.5 4.668 * [taylor]: Taking taylor expansion of y in y 4.668 * [backup-simplify]: Simplify 0 into 0 4.668 * [backup-simplify]: Simplify 1 into 1 4.668 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 4.668 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 4.668 * [taylor]: Taking taylor expansion of 0.5 in x 4.668 * [backup-simplify]: Simplify 0.5 into 0.5 4.668 * [taylor]: Taking taylor expansion of x in x 4.668 * [backup-simplify]: Simplify 0 into 0 4.668 * [backup-simplify]: Simplify 1 into 1 4.668 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 4.668 * [taylor]: Taking taylor expansion of 0.5 in x 4.668 * [backup-simplify]: Simplify 0.5 into 0.5 4.668 * [taylor]: Taking taylor expansion of y in x 4.668 * [backup-simplify]: Simplify y into y 4.668 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 4.668 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 4.668 * [taylor]: Taking taylor expansion of 0.5 in x 4.668 * [backup-simplify]: Simplify 0.5 into 0.5 4.668 * [taylor]: Taking taylor expansion of x in x 4.668 * [backup-simplify]: Simplify 0 into 0 4.668 * [backup-simplify]: Simplify 1 into 1 4.668 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 4.668 * [taylor]: Taking taylor expansion of 0.5 in x 4.668 * [backup-simplify]: Simplify 0.5 into 0.5 4.668 * [taylor]: Taking taylor expansion of y in x 4.668 * [backup-simplify]: Simplify y into y 4.669 * [backup-simplify]: Simplify (* 0.5 0) into 0 4.669 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y) 4.669 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y) 4.669 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 4.669 * [taylor]: Taking taylor expansion of 0.5 in y 4.669 * [backup-simplify]: Simplify 0.5 into 0.5 4.669 * [taylor]: Taking taylor expansion of y in y 4.669 * [backup-simplify]: Simplify 0 into 0 4.669 * [backup-simplify]: Simplify 1 into 1 4.670 * [backup-simplify]: Simplify (* 0.5 0) into 0 4.670 * [backup-simplify]: Simplify 0 into 0 4.671 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 4.672 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0 4.672 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 4.672 * [taylor]: Taking taylor expansion of 0.5 in y 4.672 * [backup-simplify]: Simplify 0.5 into 0.5 4.672 * [backup-simplify]: Simplify 0.5 into 0.5 4.673 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 4.673 * [backup-simplify]: Simplify 0.5 into 0.5 4.673 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 4.674 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0 4.674 * [backup-simplify]: Simplify (+ 0 0) into 0 4.674 * [taylor]: Taking taylor expansion of 0 in y 4.674 * [backup-simplify]: Simplify 0 into 0 4.674 * [backup-simplify]: Simplify 0 into 0 4.674 * [backup-simplify]: Simplify 0 into 0 4.675 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 4.675 * [backup-simplify]: Simplify 0 into 0 4.676 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.676 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 4.677 * [backup-simplify]: Simplify (+ 0 0) into 0 4.677 * [taylor]: Taking taylor expansion of 0 in y 4.677 * [backup-simplify]: Simplify 0 into 0 4.677 * [backup-simplify]: Simplify 0 into 0 4.677 * [backup-simplify]: Simplify 0 into 0 4.677 * [backup-simplify]: Simplify 0 into 0 4.677 * [backup-simplify]: Simplify (+ (* 0.5 (* y 1)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* 0.5 y)) 4.677 * [backup-simplify]: Simplify (+ (/ 1 x) (/ (- (/ 1 y) (/ 1 x)) 2.0)) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) 4.677 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 4.677 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 4.677 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 4.677 * [taylor]: Taking taylor expansion of 0.5 in y 4.677 * [backup-simplify]: Simplify 0.5 into 0.5 4.677 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.677 * [taylor]: Taking taylor expansion of x in y 4.677 * [backup-simplify]: Simplify x into x 4.677 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.677 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 4.677 * [taylor]: Taking taylor expansion of 0.5 in y 4.677 * [backup-simplify]: Simplify 0.5 into 0.5 4.677 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.678 * [taylor]: Taking taylor expansion of y in y 4.678 * [backup-simplify]: Simplify 0 into 0 4.678 * [backup-simplify]: Simplify 1 into 1 4.678 * [backup-simplify]: Simplify (/ 1 1) into 1 4.678 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 4.678 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 4.678 * [taylor]: Taking taylor expansion of 0.5 in x 4.678 * [backup-simplify]: Simplify 0.5 into 0.5 4.678 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.678 * [taylor]: Taking taylor expansion of x in x 4.678 * [backup-simplify]: Simplify 0 into 0 4.678 * [backup-simplify]: Simplify 1 into 1 4.679 * [backup-simplify]: Simplify (/ 1 1) into 1 4.679 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 4.679 * [taylor]: Taking taylor expansion of 0.5 in x 4.679 * [backup-simplify]: Simplify 0.5 into 0.5 4.679 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.679 * [taylor]: Taking taylor expansion of y in x 4.679 * [backup-simplify]: Simplify y into y 4.679 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.679 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 4.679 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 4.679 * [taylor]: Taking taylor expansion of 0.5 in x 4.679 * [backup-simplify]: Simplify 0.5 into 0.5 4.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.679 * [taylor]: Taking taylor expansion of x in x 4.679 * [backup-simplify]: Simplify 0 into 0 4.679 * [backup-simplify]: Simplify 1 into 1 4.679 * [backup-simplify]: Simplify (/ 1 1) into 1 4.679 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 4.679 * [taylor]: Taking taylor expansion of 0.5 in x 4.679 * [backup-simplify]: Simplify 0.5 into 0.5 4.680 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.680 * [taylor]: Taking taylor expansion of y in x 4.680 * [backup-simplify]: Simplify y into y 4.680 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.680 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 4.681 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 4.681 * [taylor]: Taking taylor expansion of 0.5 in y 4.681 * [backup-simplify]: Simplify 0.5 into 0.5 4.681 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.682 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 4.682 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 4.682 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 4.682 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 4.682 * [taylor]: Taking taylor expansion of 0.5 in y 4.682 * [backup-simplify]: Simplify 0.5 into 0.5 4.682 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.682 * [taylor]: Taking taylor expansion of y in y 4.682 * [backup-simplify]: Simplify 0 into 0 4.682 * [backup-simplify]: Simplify 1 into 1 4.683 * [backup-simplify]: Simplify (/ 1 1) into 1 4.683 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 4.683 * [backup-simplify]: Simplify 0.5 into 0.5 4.683 * [backup-simplify]: Simplify 0.5 into 0.5 4.684 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.685 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 4.685 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 4.686 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 4.686 * [backup-simplify]: Simplify (+ 0 0) into 0 4.686 * [taylor]: Taking taylor expansion of 0 in y 4.686 * [backup-simplify]: Simplify 0 into 0 4.687 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.687 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 4.688 * [backup-simplify]: Simplify 0 into 0 4.688 * [backup-simplify]: Simplify 0 into 0 4.688 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.689 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.689 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.689 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 4.690 * [backup-simplify]: Simplify (+ 0 0) into 0 4.690 * [taylor]: Taking taylor expansion of 0 in y 4.690 * [backup-simplify]: Simplify 0 into 0 4.690 * [backup-simplify]: Simplify 0 into 0 4.690 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.691 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 4.691 * [backup-simplify]: Simplify 0 into 0 4.691 * [backup-simplify]: Simplify 0 into 0 4.692 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.693 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.693 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.694 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 4.694 * [backup-simplify]: Simplify (+ 0 0) into 0 4.695 * [taylor]: Taking taylor expansion of 0 in y 4.695 * [backup-simplify]: Simplify 0 into 0 4.695 * [backup-simplify]: Simplify 0 into 0 4.695 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 0.5 (* (/ 1 (/ 1 y)) 1))) into (+ (* 0.5 x) (* 0.5 y)) 4.695 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (/ (- (/ 1 (- y)) (/ 1 (- x))) 2.0)) into (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) 4.695 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in (x y) around 0 4.695 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in y 4.695 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 4.695 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 4.695 * [taylor]: Taking taylor expansion of 0.5 in y 4.695 * [backup-simplify]: Simplify 0.5 into 0.5 4.695 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.695 * [taylor]: Taking taylor expansion of x in y 4.695 * [backup-simplify]: Simplify x into x 4.695 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.695 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 4.695 * [taylor]: Taking taylor expansion of 0.5 in y 4.695 * [backup-simplify]: Simplify 0.5 into 0.5 4.695 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.695 * [taylor]: Taking taylor expansion of y in y 4.695 * [backup-simplify]: Simplify 0 into 0 4.695 * [backup-simplify]: Simplify 1 into 1 4.695 * [backup-simplify]: Simplify (/ 1 1) into 1 4.695 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 4.695 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 4.695 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 4.695 * [taylor]: Taking taylor expansion of 0.5 in x 4.695 * [backup-simplify]: Simplify 0.5 into 0.5 4.696 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.696 * [taylor]: Taking taylor expansion of x in x 4.696 * [backup-simplify]: Simplify 0 into 0 4.696 * [backup-simplify]: Simplify 1 into 1 4.696 * [backup-simplify]: Simplify (/ 1 1) into 1 4.696 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 4.696 * [taylor]: Taking taylor expansion of 0.5 in x 4.696 * [backup-simplify]: Simplify 0.5 into 0.5 4.696 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.696 * [taylor]: Taking taylor expansion of y in x 4.696 * [backup-simplify]: Simplify y into y 4.696 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.696 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 4.696 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 4.696 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 4.696 * [taylor]: Taking taylor expansion of 0.5 in x 4.696 * [backup-simplify]: Simplify 0.5 into 0.5 4.696 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.696 * [taylor]: Taking taylor expansion of x in x 4.696 * [backup-simplify]: Simplify 0 into 0 4.696 * [backup-simplify]: Simplify 1 into 1 4.696 * [backup-simplify]: Simplify (/ 1 1) into 1 4.696 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 4.696 * [taylor]: Taking taylor expansion of 0.5 in x 4.696 * [backup-simplify]: Simplify 0.5 into 0.5 4.696 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.696 * [taylor]: Taking taylor expansion of y in x 4.696 * [backup-simplify]: Simplify y into y 4.696 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.697 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 4.697 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 4.697 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.697 * [taylor]: Taking taylor expansion of (- 0.5) in y 4.697 * [taylor]: Taking taylor expansion of 0.5 in y 4.697 * [backup-simplify]: Simplify 0.5 into 0.5 4.698 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.698 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 4.698 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 4.698 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 4.698 * [backup-simplify]: Simplify (- (* 0.5 (/ 1 y))) into (- (* 0.5 (/ 1 y))) 4.698 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 4.698 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 4.698 * [taylor]: Taking taylor expansion of 0.5 in y 4.698 * [backup-simplify]: Simplify 0.5 into 0.5 4.699 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.699 * [taylor]: Taking taylor expansion of y in y 4.699 * [backup-simplify]: Simplify 0 into 0 4.699 * [backup-simplify]: Simplify 1 into 1 4.699 * [backup-simplify]: Simplify (/ 1 1) into 1 4.699 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 4.699 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.700 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.700 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.700 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.701 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.701 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 4.701 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 4.702 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 4.702 * [backup-simplify]: Simplify (+ 0 0) into 0 4.702 * [backup-simplify]: Simplify (- 0) into 0 4.702 * [taylor]: Taking taylor expansion of 0 in y 4.702 * [backup-simplify]: Simplify 0 into 0 4.703 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.703 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 4.703 * [backup-simplify]: Simplify (- 0) into 0 4.703 * [backup-simplify]: Simplify 0 into 0 4.704 * [backup-simplify]: Simplify (- 0) into 0 4.704 * [backup-simplify]: Simplify 0 into 0 4.704 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.705 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.705 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.705 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 4.706 * [backup-simplify]: Simplify (+ 0 0) into 0 4.706 * [backup-simplify]: Simplify (- 0) into 0 4.706 * [taylor]: Taking taylor expansion of 0 in y 4.706 * [backup-simplify]: Simplify 0 into 0 4.706 * [backup-simplify]: Simplify 0 into 0 4.707 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.707 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 4.707 * [backup-simplify]: Simplify (- 0) into 0 4.707 * [backup-simplify]: Simplify 0 into 0 4.708 * [backup-simplify]: Simplify (- 0) into 0 4.708 * [backup-simplify]: Simplify 0 into 0 4.708 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.709 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.709 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.710 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 4.710 * [backup-simplify]: Simplify (+ 0 0) into 0 4.710 * [backup-simplify]: Simplify (- 0) into 0 4.710 * [taylor]: Taking taylor expansion of 0 in y 4.710 * [backup-simplify]: Simplify 0 into 0 4.710 * [backup-simplify]: Simplify 0 into 0 4.711 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* (- 0.5) (* (/ 1 (/ 1 (- y))) 1))) into (+ (* 0.5 x) (* 0.5 y)) 4.711 * * * [progress]: simplifying candidates 4.711 * * * * [progress]: [ 1 / 22 ] simplifiying candidate # 4.711 * * * * [progress]: [ 2 / 22 ] simplifiying candidate # 4.711 * * * * [progress]: [ 3 / 22 ] simplifiying candidate # 4.711 * * * * [progress]: [ 4 / 22 ] simplifiying candidate # 4.711 * * * * [progress]: [ 5 / 22 ] simplifiying candidate # 4.711 * * * * [progress]: [ 6 / 22 ] simplifiying candidate # 4.711 * * * * [progress]: [ 7 / 22 ] simplifiying candidate # 4.711 * * * * [progress]: [ 8 / 22 ] simplifiying candidate # 4.711 * * * * [progress]: [ 9 / 22 ] simplifiying candidate # 4.711 * * * * [progress]: [ 10 / 22 ] simplifiying candidate # 4.711 * * * * [progress]: [ 11 / 22 ] simplifiying candidate # 4.711 * * * * [progress]: [ 12 / 22 ] simplifiying candidate # 4.712 * * * * [progress]: [ 13 / 22 ] simplifiying candidate # 4.712 * * * * [progress]: [ 14 / 22 ] simplifiying candidate # 4.712 * * * * [progress]: [ 15 / 22 ] simplifiying candidate # 4.712 * * * * [progress]: [ 16 / 22 ] simplifiying candidate # 4.712 * * * * [progress]: [ 17 / 22 ] simplifiying candidate # 4.712 * * * * [progress]: [ 18 / 22 ] simplifiying candidate #real (real->posit16 (+ x (/ (- y x) 2.0)))))> 4.712 * * * * [progress]: [ 19 / 22 ] simplifiying candidate # 4.712 * * * * [progress]: [ 20 / 22 ] simplifiying candidate # 4.712 * * * * [progress]: [ 21 / 22 ] simplifiying candidate # 4.712 * * * * [progress]: [ 22 / 22 ] simplifiying candidate # 4.712 * [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)) 4.712 * * [simplify]: iteration 0: 36 enodes 4.720 * * [simplify]: iteration 1: 99 enodes 4.747 * * [simplify]: iteration 2: 270 enodes 4.814 * * [simplify]: iteration 3: 809 enodes 5.823 * * [simplify]: iteration 4: 4116 enodes 6.705 * * [simplify]: iteration complete: 5000 enodes 6.705 * * [simplify]: Extracting #0: cost 16 inf + 0 6.706 * * [simplify]: Extracting #1: cost 246 inf + 0 6.710 * * [simplify]: Extracting #2: cost 970 inf + 569 6.717 * * [simplify]: Extracting #3: cost 1118 inf + 11440 6.760 * * [simplify]: Extracting #4: cost 459 inf + 145402 6.840 * * [simplify]: Extracting #5: cost 37 inf + 251426 6.948 * * [simplify]: Extracting #6: cost 0 inf + 257052 7.049 * * [simplify]: Extracting #7: cost 0 inf + 256727 7.156 * [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)) 7.157 * * * [progress]: adding candidates to table 7.251 * * [progress]: iteration 2 / 4 7.251 * * * [progress]: picking best candidate 7.253 * * * * [pick]: Picked # 7.253 * * * [progress]: localizing error 7.260 * * * [progress]: generating rewritten candidates 7.260 * * * [progress]: generating series expansions 7.261 * * * [progress]: simplifying candidates 7.261 * [simplify]: Simplifying: 7.261 * * [simplify]: iteration 0: 0 enodes 7.261 * * [simplify]: iteration complete: 0 enodes 7.261 * * [simplify]: Extracting #0: cost 0 inf + 0 7.261 * [simplify]: Simplified to: 7.261 * * * [progress]: adding candidates to table 7.261 * [progress]: [Phase 3 of 3] Extracting. 7.263 * [simplify]: Simplifying: (* 0.5 (+ y x)) 7.263 * * [simplify]: iteration 0: 5 enodes 7.263 * * [simplify]: iteration 1: 7 enodes 7.264 * * [simplify]: iteration complete: 7 enodes 7.264 * * [simplify]: Extracting #0: cost 1 inf + 0 7.264 * * [simplify]: Extracting #1: cost 3 inf + 0 7.264 * * [simplify]: Extracting #2: cost 4 inf + 1 7.264 * * [simplify]: Extracting #3: cost 0 inf + 128 7.264 * [simplify]: Simplified to: (* (+ y x) 0.5) 7.853 * [regime-testing]: Baseline error score: 0 7.855 * [regime-testing]: Oracle error score: 0 7.855 * [regime-testing]: End program error score: 0 7.895 * [regime-testing]: Target error score: 0