24 August 2016 08:37:27 PM LAGRANGE_INTERP_1D_PRB: C++ version Test the LAGRANGE_INTERP_1D library. The R8LIB library is needed. These tests need the TEST_INTERP_1D library. TEST01: Interpolate data from TEST_INTERP_1D problem #1 Use even spacing for data points. Number of data points = 4 Data array: 0: 0 -1 1: 0.333333 -1 2: 0.666667 2 3: 1 1 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.85883 Normalized length of polynomial interpolant = 2.48638 TEST01: Interpolate data from TEST_INTERP_1D problem #1 Use even spacing for data points. Number of data points = 8 Data array: 0: 0 -1 1: 0.142857 -1 2: 0.285714 -1 3: 0.428571 2 4: 0.571429 2 5: 0.714286 2 6: 0.857143 1 7: 1 1 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.08709 Normalized length of polynomial interpolant = 5.83892 TEST01: Interpolate data from TEST_INTERP_1D problem #1 Use even spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.20882 Normalized length of polynomial interpolant = 147.79 TEST01: Interpolate data from TEST_INTERP_1D problem #1 Use even spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.27089 Normalized length of polynomial interpolant = 796416 TEST01: Interpolate data from TEST_INTERP_1D problem #1 Use even spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.30209 Normalized length of polynomial interpolant = 1.9413e+14 TEST01: Interpolate data from TEST_INTERP_1D problem #1 Use even spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.32552 Normalized length of polynomial interpolant = 6.49646e+65 TEST01: Interpolate data from TEST_INTERP_1D problem #2 Use even spacing for data points. Number of data points = 4 Data array: 0: 0 1 1: 0.333333 0 2: 0.666667 2 3: 1 4 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.61852 Normalized length of polynomial interpolant = 1.70739 TEST01: Interpolate data from TEST_INTERP_1D problem #2 Use even spacing for data points. Number of data points = 8 Data array: 0: 0 1 1: 0.142857 0.571429 2: 0.285714 0.142857 3: 0.428571 0.571429 4: 0.571429 1.42857 5: 0.714286 2.28571 6: 0.857143 3.14286 7: 1 4 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.59966 Normalized length of polynomial interpolant = 1.63623 TEST01: Interpolate data from TEST_INTERP_1D problem #2 Use even spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.61852 Normalized length of polynomial interpolant = 9.25225 TEST01: Interpolate data from TEST_INTERP_1D problem #2 Use even spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.61449 Normalized length of polynomial interpolant = 1183.02 TEST01: Interpolate data from TEST_INTERP_1D problem #2 Use even spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.61852 Normalized length of polynomial interpolant = 2.38644e+12 TEST01: Interpolate data from TEST_INTERP_1D problem #2 Use even spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.61852 Normalized length of polynomial interpolant = 1.92585e+63 TEST01: Interpolate data from TEST_INTERP_1D problem #3 Use even spacing for data points. Number of data points = 4 Data array: 0: 0 -0 1: 0.333333 0.119067 2: 0.666667 1.6417 3: 1 0 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.38078 Normalized length of polynomial interpolant = 2.86543 TEST01: Interpolate data from TEST_INTERP_1D problem #3 Use even spacing for data points. Number of data points = 8 Data array: 0: 0 -0 1: 0.142857 0.245377 2: 0.285714 0.279339 3: 0.428571 0.0276823 4: 0.571429 0.945157 5: 0.714286 1.68054 6: 0.857143 -0.138391 7: 1 0 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.66447 Normalized length of polynomial interpolant = 4.21154 TEST01: Interpolate data from TEST_INTERP_1D problem #3 Use even spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.74314 Normalized length of polynomial interpolant = 2.83918 TEST01: Interpolate data from TEST_INTERP_1D problem #3 Use even spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.77246 Normalized length of polynomial interpolant = 2.79515 TEST01: Interpolate data from TEST_INTERP_1D problem #3 Use even spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.77759 Normalized length of polynomial interpolant = 8.33123 TEST01: Interpolate data from TEST_INTERP_1D problem #3 Use even spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.78044 Normalized length of polynomial interpolant = 5.83284e+56 TEST01: Interpolate data from TEST_INTERP_1D problem #4 Use even spacing for data points. Number of data points = 4 Data array: 0: 0 -1.50423 1: 0.333333 -1.03038 2: 0.666667 1.48529 3: 1 1.53082 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.59514 Normalized length of polynomial interpolant = 1.96499 TEST01: Interpolate data from TEST_INTERP_1D problem #4 Use even spacing for data points. Number of data points = 8 Data array: 0: 0 -1.50423 1: 0.142857 -1.46352 2: 0.285714 -1.29779 3: 0.428571 1.13417 4: 0.571429 1.4442 5: 0.714286 1.49725 6: 0.857143 1.51899 7: 1 1.53082 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.71584 Normalized length of polynomial interpolant = 3.72616 TEST01: Interpolate data from TEST_INTERP_1D problem #4 Use even spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.72771 Normalized length of polynomial interpolant = 50.5551 TEST01: Interpolate data from TEST_INTERP_1D problem #4 Use even spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.73362 Normalized length of polynomial interpolant = 115373 TEST01: Interpolate data from TEST_INTERP_1D problem #4 Use even spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.73515 Normalized length of polynomial interpolant = 1.72013e+12 TEST01: Interpolate data from TEST_INTERP_1D problem #4 Use even spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.73562 Normalized length of polynomial interpolant = 8.18366e+59 TEST01: Interpolate data from TEST_INTERP_1D problem #5 Use even spacing for data points. Number of data points = 4 Data array: 0: 0 16 1: 0.333333 -10.961 2: 0.666667 -1.70409 3: 1 13.3791 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.18385 Normalized length of polynomial interpolant = 2.2424 TEST01: Interpolate data from TEST_INTERP_1D problem #5 Use even spacing for data points. Number of data points = 8 Data array: 0: 0 16 1: 0.142857 -6.20529 2: 0.285714 -4.03377 3: 0.428571 -1.54321 4: 0.571429 7.00912 5: 0.714286 0.545036 6: 0.857143 -12.9168 7: 1 13.3791 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 3.1105 Normalized length of polynomial interpolant = 3.3572 TEST01: Interpolate data from TEST_INTERP_1D problem #5 Use even spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 7.14285 Normalized length of polynomial interpolant = 56.0722 TEST01: Interpolate data from TEST_INTERP_1D problem #5 Use even spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 9.2907 Normalized length of polynomial interpolant = 41714.4 TEST01: Interpolate data from TEST_INTERP_1D problem #5 Use even spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 9.61503 Normalized length of polynomial interpolant = 13.7826 TEST01: Interpolate data from TEST_INTERP_1D problem #5 Use even spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 9.80647 Normalized length of polynomial interpolant = 1.30136e+57 TEST01: Interpolate data from TEST_INTERP_1D problem #6 Use even spacing for data points. Number of data points = 4 Data array: 0: 0 0.367879 1: 0.333333 0.894839 2: 0.666667 0.0621765 3: 1 0.00012341 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.00577 Normalized length of polynomial interpolant = 2.52253 TEST01: Interpolate data from TEST_INTERP_1D problem #6 Use even spacing for data points. Number of data points = 8 Data array: 0: 0 0.367879 1: 0.142857 0.832208 2: 0.285714 0.979799 3: 0.428571 0.600373 4: 0.571429 0.191463 5: 0.714286 0.031778 6: 0.857143 0.00274504 7: 1 0.00012341 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.06213 Normalized length of polynomial interpolant = 2.14003 TEST01: Interpolate data from TEST_INTERP_1D problem #6 Use even spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.07905 Normalized length of polynomial interpolant = 2.09102 TEST01: Interpolate data from TEST_INTERP_1D problem #6 Use even spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.0832 Normalized length of polynomial interpolant = 2.086 TEST01: Interpolate data from TEST_INTERP_1D problem #6 Use even spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.08417 Normalized length of polynomial interpolant = 11.9029 TEST01: Interpolate data from TEST_INTERP_1D problem #6 Use even spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.08447 Normalized length of polynomial interpolant = 2.00056e+57 TEST01: Interpolate data from TEST_INTERP_1D problem #7 Use even spacing for data points. Number of data points = 4 Data array: 0: 0 1 1: 0.333333 3.79367 2: 0.666667 0 3: 1 0 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.19576 Normalized length of polynomial interpolant = 2.78067 TEST01: Interpolate data from TEST_INTERP_1D problem #7 Use even spacing for data points. Number of data points = 8 Data array: 0: 0 1 1: 0.142857 1.77079 2: 0.285714 3.13571 3: 0.428571 5.55271 4: 0.571429 0 5: 0.714286 0 6: 0.857143 0 7: 1 0 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.38035 Normalized length of polynomial interpolant = 7.29847 TEST01: Interpolate data from TEST_INTERP_1D problem #7 Use even spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.45783 Normalized length of polynomial interpolant = 252.074 TEST01: Interpolate data from TEST_INTERP_1D problem #7 Use even spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.49372 Normalized length of polynomial interpolant = 3.90874e+06 TEST01: Interpolate data from TEST_INTERP_1D problem #7 Use even spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.51103 Normalized length of polynomial interpolant = 4.52691e+15 TEST01: Interpolate data from TEST_INTERP_1D problem #7 Use even spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.52373 Normalized length of polynomial interpolant = 7.71921e+71 TEST01: Interpolate data from TEST_INTERP_1D problem #8 Use even spacing for data points. Number of data points = 4 Data array: 0: 0 0.0384615 1: 0.333333 0.264706 2: 0.666667 0.264706 3: 1 0.0384615 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.44152 Normalized length of polynomial interpolant = 2.55037 TEST01: Interpolate data from TEST_INTERP_1D problem #8 Use even spacing for data points. Number of data points = 8 Data array: 0: 0 0.0384615 1: 0.142857 0.0727003 2: 0.285714 0.178832 3: 0.428571 0.662162 4: 0.571429 0.662162 5: 0.714286 0.178832 6: 0.857143 0.0727003 7: 1 0.0384615 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.4693 Normalized length of polynomial interpolant = 3.75446 TEST01: Interpolate data from TEST_INTERP_1D problem #8 Use even spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.46673 Normalized length of polynomial interpolant = 13.4716 TEST01: Interpolate data from TEST_INTERP_1D problem #8 Use even spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.45344 Normalized length of polynomial interpolant = 3158.62 TEST01: Interpolate data from TEST_INTERP_1D problem #8 Use even spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.44457 Normalized length of polynomial interpolant = 6.08771e+08 TEST01: Interpolate data from TEST_INTERP_1D problem #8 Use even spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.43931 Normalized length of polynomial interpolant = 4.56614e+57 TEST02: Interpolate data from TEST_INTERP_1D problem #1 Use Chebyshev spacing for data points. Number of data points = 4 Data array: 0: 0 -1 1: 0.25 -1 2: 0.75 2 3: 1 1 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.7847 Normalized length of polynomial interpolant = 1.95045 TEST02: Interpolate data from TEST_INTERP_1D problem #1 Use Chebyshev spacing for data points. Number of data points = 8 Data array: 0: 0 -1 1: 0.0495156 -1 2: 0.188255 -1 3: 0.38874 2 4: 0.61126 2 5: 0.811745 1 6: 0.950484 1 7: 1 1 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.00791 Normalized length of polynomial interpolant = 2.40029 TEST02: Interpolate data from TEST_INTERP_1D problem #1 Use Chebyshev spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.16839 Normalized length of polynomial interpolant = 2.96052 TEST02: Interpolate data from TEST_INTERP_1D problem #1 Use Chebyshev spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.24719 Normalized length of polynomial interpolant = 3.5266 TEST02: Interpolate data from TEST_INTERP_1D problem #1 Use Chebyshev spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.2909 Normalized length of polynomial interpolant = 4.23538 TEST02: Interpolate data from TEST_INTERP_1D problem #1 Use Chebyshev spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.32265 Normalized length of polynomial interpolant = 5.27686 TEST02: Interpolate data from TEST_INTERP_1D problem #2 Use Chebyshev spacing for data points. Number of data points = 4 Data array: 0: 0 1 1: 0.25 0.25 2: 0.75 2.5 3: 1 4 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.57288 Normalized length of polynomial interpolant = 1.61239 TEST02: Interpolate data from TEST_INTERP_1D problem #2 Use Chebyshev spacing for data points. Number of data points = 8 Data array: 0: 0 1 1: 0.0495156 0.851453 2: 0.188255 0.435235 3: 0.38874 0.332437 4: 0.61126 1.66756 5: 0.811745 2.87047 6: 0.950484 3.70291 7: 1 4 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.61767 Normalized length of polynomial interpolant = 1.64485 TEST02: Interpolate data from TEST_INTERP_1D problem #2 Use Chebyshev spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.61535 Normalized length of polynomial interpolant = 1.62787 TEST02: Interpolate data from TEST_INTERP_1D problem #2 Use Chebyshev spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.61493 Normalized length of polynomial interpolant = 1.61988 TEST02: Interpolate data from TEST_INTERP_1D problem #2 Use Chebyshev spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.61947 Normalized length of polynomial interpolant = 1.62215 TEST02: Interpolate data from TEST_INTERP_1D problem #2 Use Chebyshev spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.61837 Normalized length of polynomial interpolant = 1.61902 TEST02: Interpolate data from TEST_INTERP_1D problem #3 Use Chebyshev spacing for data points. Number of data points = 4 Data array: 0: 0 -0 1: 0.25 0.379687 2: 0.75 1.49297 3: 1 0 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.28519 Normalized length of polynomial interpolant = 2.43035 TEST02: Interpolate data from TEST_INTERP_1D problem #3 Use Chebyshev spacing for data points. Number of data points = 8 Data array: 0: 0 -0 1: 0.0495156 -0.233633 2: 0.188255 0.40015 3: 0.38874 0.00401283 4: 0.61126 1.29446 5: 0.811745 0.705402 6: 0.950484 -1.21883 7: 1 0 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.78176 Normalized length of polynomial interpolant = 3.17146 TEST02: Interpolate data from TEST_INTERP_1D problem #3 Use Chebyshev spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.78384 Normalized length of polynomial interpolant = 2.93189 TEST02: Interpolate data from TEST_INTERP_1D problem #3 Use Chebyshev spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.78797 Normalized length of polynomial interpolant = 2.81159 TEST02: Interpolate data from TEST_INTERP_1D problem #3 Use Chebyshev spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.77963 Normalized length of polynomial interpolant = 2.78531 TEST02: Interpolate data from TEST_INTERP_1D problem #3 Use Chebyshev spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.78074 Normalized length of polynomial interpolant = 2.78099 TEST02: Interpolate data from TEST_INTERP_1D problem #4 Use Chebyshev spacing for data points. Number of data points = 4 Data array: 0: 0 -1.50423 1: 0.25 -1.3734 2: 0.75 1.50423 3: 1 1.53082 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.57574 Normalized length of polynomial interpolant = 1.70206 TEST02: Interpolate data from TEST_INTERP_1D problem #4 Use Chebyshev spacing for data points. Number of data points = 8 Data array: 0: 0 -1.50423 1: 0.0495156 -1.49414 2: 0.188255 -1.43772 3: 0.38874 0.502522 4: 0.61126 1.46537 5: 0.811745 1.51362 6: 0.950484 1.52738 7: 1 1.53082 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.63654 Normalized length of polynomial interpolant = 1.7088 TEST02: Interpolate data from TEST_INTERP_1D problem #4 Use Chebyshev spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.72032 Normalized length of polynomial interpolant = 1.93553 TEST02: Interpolate data from TEST_INTERP_1D problem #4 Use Chebyshev spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.7311 Normalized length of polynomial interpolant = 1.74357 TEST02: Interpolate data from TEST_INTERP_1D problem #4 Use Chebyshev spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.73453 Normalized length of polynomial interpolant = 1.73798 TEST02: Interpolate data from TEST_INTERP_1D problem #4 Use Chebyshev spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 1.73558 Normalized length of polynomial interpolant = 1.73565 TEST02: Interpolate data from TEST_INTERP_1D problem #5 Use Chebyshev spacing for data points. Number of data points = 4 Data array: 0: 0 16 1: 0.25 -10.1153 2: 0.75 -7.76263 3: 1 13.3791 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.3861 Normalized length of polynomial interpolant = 2.70631 TEST02: Interpolate data from TEST_INTERP_1D problem #5 Use Chebyshev spacing for data points. Number of data points = 8 Data array: 0: 0 16 1: 0.0495156 -3.29024 2: 0.188255 9.45586 3: 0.38874 6.34917 4: 0.61126 14.5226 5: 0.811745 4.39835 6: 0.950484 -8.65807 7: 1 13.3791 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 3.85448 Normalized length of polynomial interpolant = 4.76505 TEST02: Interpolate data from TEST_INTERP_1D problem #5 Use Chebyshev spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 3.30304 Normalized length of polynomial interpolant = 3.98729 TEST02: Interpolate data from TEST_INTERP_1D problem #5 Use Chebyshev spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 6.43086 Normalized length of polynomial interpolant = 7.97188 TEST02: Interpolate data from TEST_INTERP_1D problem #5 Use Chebyshev spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 9.42538 Normalized length of polynomial interpolant = 10.2614 TEST02: Interpolate data from TEST_INTERP_1D problem #5 Use Chebyshev spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 9.81407 Normalized length of polynomial interpolant = 9.84141 TEST02: Interpolate data from TEST_INTERP_1D problem #6 Use Chebyshev spacing for data points. Number of data points = 4 Data array: 0: 0 0.367879 1: 0.25 1 2: 0.75 0.0183156 3: 1 0.00012341 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.03229 Normalized length of polynomial interpolant = 2.19579 TEST02: Interpolate data from TEST_INTERP_1D problem #6 Use Chebyshev spacing for data points. Number of data points = 8 Data array: 0: 0 0.367879 1: 0.0495156 0.525658 2: 0.188255 0.940824 3: 0.38874 0.734931 4: 0.61126 0.123917 5: 0.811745 0.00641628 6: 0.950484 0.000389419 7: 1 0.00012341 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.04553 Normalized length of polynomial interpolant = 2.15454 TEST02: Interpolate data from TEST_INTERP_1D problem #6 Use Chebyshev spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.06863 Normalized length of polynomial interpolant = 2.08447 TEST02: Interpolate data from TEST_INTERP_1D problem #6 Use Chebyshev spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.08401 Normalized length of polynomial interpolant = 2.08941 TEST02: Interpolate data from TEST_INTERP_1D problem #6 Use Chebyshev spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.08321 Normalized length of polynomial interpolant = 2.08447 TEST02: Interpolate data from TEST_INTERP_1D problem #6 Use Chebyshev spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.08441 Normalized length of polynomial interpolant = 2.08447 TEST02: Interpolate data from TEST_INTERP_1D problem #7 Use Chebyshev spacing for data points. Number of data points = 4 Data array: 0: 0 1 1: 0.25 2.71828 2: 0.75 0 3: 1 0 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.0478 Normalized length of polynomial interpolant = 2.21752 TEST02: Interpolate data from TEST_INTERP_1D problem #7 Use Chebyshev spacing for data points. Number of data points = 8 Data array: 0: 0 1 1: 0.0495156 1.21904 2: 0.188255 2.1234 3: 0.38874 4.73489 4: 0.61126 0 5: 0.811745 0 6: 0.950484 0 7: 1 0 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.30388 Normalized length of polynomial interpolant = 2.71904 TEST02: Interpolate data from TEST_INTERP_1D problem #7 Use Chebyshev spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.41941 Normalized length of polynomial interpolant = 3.09866 TEST02: Interpolate data from TEST_INTERP_1D problem #7 Use Chebyshev spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.47456 Normalized length of polynomial interpolant = 3.45165 TEST02: Interpolate data from TEST_INTERP_1D problem #7 Use Chebyshev spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.50147 Normalized length of polynomial interpolant = 3.8185 TEST02: Interpolate data from TEST_INTERP_1D problem #7 Use Chebyshev spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.52135 Normalized length of polynomial interpolant = 4.52052 TEST02: Interpolate data from TEST_INTERP_1D problem #8 Use Chebyshev spacing for data points. Number of data points = 4 Data array: 0: 0 0.0384615 1: 0.25 0.137931 2: 0.75 0.137931 3: 1 0.0384615 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.56155 Normalized length of polynomial interpolant = 2.93586 TEST02: Interpolate data from TEST_INTERP_1D problem #8 Use Chebyshev spacing for data points. Number of data points = 8 Data array: 0: 0 0.0384615 1: 0.0495156 0.0469624 2: 0.188255 0.0932967 3: 0.38874 0.44685 4: 0.61126 0.44685 5: 0.811745 0.0932967 6: 0.950484 0.0469624 7: 1 0.0384615 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.46567 Normalized length of polynomial interpolant = 2.84243 TEST02: Interpolate data from TEST_INTERP_1D problem #8 Use Chebyshev spacing for data points. Number of data points = 16 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.47348 Normalized length of polynomial interpolant = 2.72006 TEST02: Interpolate data from TEST_INTERP_1D problem #8 Use Chebyshev spacing for data points. Number of data points = 32 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.46203 Normalized length of polynomial interpolant = 2.55161 TEST02: Interpolate data from TEST_INTERP_1D problem #8 Use Chebyshev spacing for data points. Number of data points = 64 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.44965 Normalized length of polynomial interpolant = 2.468 TEST02: Interpolate data from TEST_INTERP_1D problem #8 Use Chebyshev spacing for data points. Number of data points = 256 L2 interpolation error averaged per interpolant node = 0 Normalized length of piecewise linear interpolant = 2.43996 Normalized length of polynomial interpolant = 2.44057 LAGRANGE_INTERP_1D_PRB: Normal end of execution. 24 August 2016 08:37:35 PM