lagrange_interp_1d_test 06-Feb-2019 19:57:36 lagrange_interp_1d_test: MATLAB version Test lagrange_interp_1d. The R8LIB library is needed. The test needs the TEST_INTERP_1D library. LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #1. Use even spacing for data points. Number of data points = 4 Data array: 1: 0 -1 2: 0.333333 -1 3: 0.666667 2 4: 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 Created plot file "p01_dataeven_04.png". Created plot file "p01_lageven_04.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #1. Use even spacing for data points. Number of data points = 8 Data array: 1: 0 -1 2: 0.142857 -1 3: 0.285714 -1 4: 0.428571 2 5: 0.571429 2 6: 0.714286 2 7: 0.857143 1 8: 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 Created plot file "p01_dataeven_08.png". Created plot file "p01_lageven_08.png". LAGRANGE_INTERP_1D_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 = 131.438 Created plot file "p01_dataeven_16.png". Created plot file "p01_lageven_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p01_dataeven_32.png". Created plot file "p01_lageven_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p01_dataeven_64.png". Created plot file "p01_lageven_64.png". LAGRANGE_INTERP_1D_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 Created plot file "p01_dataeven_256.png". Created plot file "p01_lageven_256.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #2. Use even spacing for data points. Number of data points = 4 Data array: 1: 0 1 2: 0.333333 0 3: 0.666667 2 4: 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 Created plot file "p02_dataeven_04.png". Created plot file "p02_lageven_04.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #2. Use even spacing for data points. Number of data points = 8 Data array: 1: 0 1 2: 0.142857 0.571429 3: 0.285714 0.142857 4: 0.428571 0.571429 5: 0.571429 1.42857 6: 0.714286 2.28571 7: 0.857143 3.14286 8: 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 Created plot file "p02_dataeven_08.png". Created plot file "p02_lageven_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p02_dataeven_16.png". Created plot file "p02_lageven_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p02_dataeven_32.png". Created plot file "p02_lageven_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p02_dataeven_64.png". Created plot file "p02_lageven_64.png". LAGRANGE_INTERP_1D_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 Created plot file "p02_dataeven_256.png". Created plot file "p02_lageven_256.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #3. Use even spacing for data points. Number of data points = 4 Data array: 1: 0 -0 2: 0.333333 0.119067 3: 0.666667 1.6417 4: 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 Created plot file "p03_dataeven_04.png". Created plot file "p03_lageven_04.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #3. Use even spacing for data points. Number of data points = 8 Data array: 1: 0 -0 2: 0.142857 0.245377 3: 0.285714 0.279339 4: 0.428571 0.0276823 5: 0.571429 0.945157 6: 0.714286 1.68054 7: 0.857143 -0.138391 8: 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 Created plot file "p03_dataeven_08.png". Created plot file "p03_lageven_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p03_dataeven_16.png". Created plot file "p03_lageven_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p03_dataeven_32.png". Created plot file "p03_lageven_32.png". LAGRANGE_INTERP_1D_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 = 7.72863 Created plot file "p03_dataeven_64.png". Created plot file "p03_lageven_64.png". LAGRANGE_INTERP_1D_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 = 2.93933e+56 Created plot file "p03_dataeven_256.png". Created plot file "p03_lageven_256.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #4. Use even spacing for data points. Number of data points = 4 Data array: 1: 0 -1.50423 2: 0.333333 -1.03038 3: 0.666667 1.48529 4: 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 Created plot file "p04_dataeven_04.png". Created plot file "p04_lageven_04.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #4. Use even spacing for data points. Number of data points = 8 Data array: 1: 0 -1.50423 2: 0.142857 -1.46352 3: 0.285714 -1.29779 4: 0.428571 1.13417 5: 0.571429 1.4442 6: 0.714286 1.49725 7: 0.857143 1.51899 8: 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 Created plot file "p04_dataeven_08.png". Created plot file "p04_lageven_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p04_dataeven_16.png". Created plot file "p04_lageven_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p04_dataeven_32.png". Created plot file "p04_lageven_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p04_dataeven_64.png". Created plot file "p04_lageven_64.png". LAGRANGE_INTERP_1D_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 = 8.15808e+59 Created plot file "p04_dataeven_256.png". Created plot file "p04_lageven_256.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #5. Use even spacing for data points. Number of data points = 4 Data array: 1: 0 16 2: 0.333333 -10.961 3: 0.666667 -1.70409 4: 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 Created plot file "p05_dataeven_04.png". Created plot file "p05_lageven_04.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #5. Use even spacing for data points. Number of data points = 8 Data array: 1: 0 16 2: 0.142857 -6.20529 3: 0.285714 -4.03377 4: 0.428571 -1.54321 5: 0.571429 7.00912 6: 0.714286 0.545036 7: 0.857143 -12.9168 8: 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 Created plot file "p05_dataeven_08.png". Created plot file "p05_lageven_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p05_dataeven_16.png". Created plot file "p05_lageven_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p05_dataeven_32.png". Created plot file "p05_lageven_32.png". LAGRANGE_INTERP_1D_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 = 14.4834 Created plot file "p05_dataeven_64.png". Created plot file "p05_lageven_64.png". LAGRANGE_INTERP_1D_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 = 1.01827e+57 Created plot file "p05_dataeven_256.png". Created plot file "p05_lageven_256.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #6. Use even spacing for data points. Number of data points = 4 Data array: 1: 0 0.367879 2: 0.333333 0.894839 3: 0.666667 0.0621765 4: 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 Created plot file "p06_dataeven_04.png". Created plot file "p06_lageven_04.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #6. Use even spacing for data points. Number of data points = 8 Data array: 1: 0 0.367879 2: 0.142857 0.832208 3: 0.285714 0.979799 4: 0.428571 0.600373 5: 0.571429 0.191463 6: 0.714286 0.031778 7: 0.857143 0.00274504 8: 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 Created plot file "p06_dataeven_08.png". Created plot file "p06_lageven_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p06_dataeven_16.png". Created plot file "p06_lageven_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p06_dataeven_32.png". Created plot file "p06_lageven_32.png". LAGRANGE_INTERP_1D_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 = 15.3681 Created plot file "p06_dataeven_64.png". Created plot file "p06_lageven_64.png". LAGRANGE_INTERP_1D_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 = 1.7479e+57 Created plot file "p06_dataeven_256.png". Created plot file "p06_lageven_256.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #7. Use even spacing for data points. Number of data points = 4 Data array: 1: 0 1 2: 0.333333 3.79367 3: 0.666667 0 4: 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 Created plot file "p07_dataeven_04.png". Created plot file "p07_lageven_04.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #7. Use even spacing for data points. Number of data points = 8 Data array: 1: 0 1 2: 0.142857 1.77079 3: 0.285714 3.13571 4: 0.428571 5.55271 5: 0.571429 0 6: 0.714286 0 7: 0.857143 0 8: 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 Created plot file "p07_dataeven_08.png". Created plot file "p07_lageven_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p07_dataeven_16.png". Created plot file "p07_lageven_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p07_dataeven_32.png". Created plot file "p07_lageven_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p07_dataeven_64.png". Created plot file "p07_lageven_64.png". LAGRANGE_INTERP_1D_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 Created plot file "p07_dataeven_256.png". Created plot file "p07_lageven_256.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #8. Use even spacing for data points. Number of data points = 4 Data array: 1: 0 0.0384615 2: 0.333333 0.264706 3: 0.666667 0.264706 4: 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 Created plot file "p08_dataeven_04.png". Created plot file "p08_lageven_04.png". LAGRANGE_INTERP_1D_TEST01: Interpolate data from TEST_INTERP_1D problem #8. Use even spacing for data points. Number of data points = 8 Data array: 1: 0 0.0384615 2: 0.142857 0.0727003 3: 0.285714 0.178832 4: 0.428571 0.662162 5: 0.571429 0.662162 6: 0.714286 0.178832 7: 0.857143 0.0727003 8: 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 Created plot file "p08_dataeven_08.png". Created plot file "p08_lageven_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p08_dataeven_16.png". Created plot file "p08_lageven_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p08_dataeven_32.png". Created plot file "p08_lageven_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p08_dataeven_64.png". Created plot file "p08_lageven_64.png". LAGRANGE_INTERP_1D_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 = 4.69297e+57 Created plot file "p08_dataeven_256.png". Created plot file "p08_lageven_256.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #1. Use Chebyshev spacing for data points. Number of data points = 4 Data array: 1: 0 -1 2: 0.25 -1 3: 0.75 2 4: 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 Created plot file "p01_datacheby_04.png". Created plot file "p01_lagcheby_04.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #1. Use Chebyshev spacing for data points. Number of data points = 8 Data array: 1: 0 -1 2: 0.0495156 -1 3: 0.188255 -1 4: 0.38874 2 5: 0.61126 2 6: 0.811745 1 7: 0.950484 1 8: 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 Created plot file "p01_datacheby_08.png". Created plot file "p01_lagcheby_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p01_datacheby_16.png". Created plot file "p01_lagcheby_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p01_datacheby_32.png". Created plot file "p01_lagcheby_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p01_datacheby_64.png". Created plot file "p01_lagcheby_64.png". LAGRANGE_INTERP_1D_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 Created plot file "p01_datacheby_256.png". Created plot file "p01_lagcheby_256.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #2. Use Chebyshev spacing for data points. Number of data points = 4 Data array: 1: 0 1 2: 0.25 0.25 3: 0.75 2.5 4: 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 Created plot file "p02_datacheby_04.png". Created plot file "p02_lagcheby_04.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #2. Use Chebyshev spacing for data points. Number of data points = 8 Data array: 1: 0 1 2: 0.0495156 0.851453 3: 0.188255 0.435235 4: 0.38874 0.332437 5: 0.61126 1.66756 6: 0.811745 2.87047 7: 0.950484 3.70291 8: 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 Created plot file "p02_datacheby_08.png". Created plot file "p02_lagcheby_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p02_datacheby_16.png". Created plot file "p02_lagcheby_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p02_datacheby_32.png". Created plot file "p02_lagcheby_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p02_datacheby_64.png". Created plot file "p02_lagcheby_64.png". LAGRANGE_INTERP_1D_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 Created plot file "p02_datacheby_256.png". Created plot file "p02_lagcheby_256.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #3. Use Chebyshev spacing for data points. Number of data points = 4 Data array: 1: 0 -0 2: 0.25 0.379687 3: 0.75 1.49297 4: 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 Created plot file "p03_datacheby_04.png". Created plot file "p03_lagcheby_04.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #3. Use Chebyshev spacing for data points. Number of data points = 8 Data array: 1: 0 -0 2: 0.0495156 -0.233633 3: 0.188255 0.40015 4: 0.38874 0.00401283 5: 0.61126 1.29446 6: 0.811745 0.705402 7: 0.950484 -1.21883 8: 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 Created plot file "p03_datacheby_08.png". Created plot file "p03_lagcheby_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p03_datacheby_16.png". Created plot file "p03_lagcheby_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p03_datacheby_32.png". Created plot file "p03_lagcheby_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p03_datacheby_64.png". Created plot file "p03_lagcheby_64.png". LAGRANGE_INTERP_1D_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 Created plot file "p03_datacheby_256.png". Created plot file "p03_lagcheby_256.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #4. Use Chebyshev spacing for data points. Number of data points = 4 Data array: 1: 0 -1.50423 2: 0.25 -1.3734 3: 0.75 1.50423 4: 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 Created plot file "p04_datacheby_04.png". Created plot file "p04_lagcheby_04.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #4. Use Chebyshev spacing for data points. Number of data points = 8 Data array: 1: 0 -1.50423 2: 0.0495156 -1.49414 3: 0.188255 -1.43772 4: 0.38874 0.502522 5: 0.61126 1.46537 6: 0.811745 1.51362 7: 0.950484 1.52738 8: 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 Created plot file "p04_datacheby_08.png". Created plot file "p04_lagcheby_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p04_datacheby_16.png". Created plot file "p04_lagcheby_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p04_datacheby_32.png". Created plot file "p04_lagcheby_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p04_datacheby_64.png". Created plot file "p04_lagcheby_64.png". LAGRANGE_INTERP_1D_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 Created plot file "p04_datacheby_256.png". Created plot file "p04_lagcheby_256.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #5. Use Chebyshev spacing for data points. Number of data points = 4 Data array: 1: 0 16 2: 0.25 -10.1153 3: 0.75 -7.76263 4: 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 Created plot file "p05_datacheby_04.png". Created plot file "p05_lagcheby_04.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #5. Use Chebyshev spacing for data points. Number of data points = 8 Data array: 1: 0 16 2: 0.0495156 -3.29024 3: 0.188255 9.45586 4: 0.38874 6.34917 5: 0.61126 14.5226 6: 0.811745 4.39835 7: 0.950484 -8.65807 8: 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 Created plot file "p05_datacheby_08.png". Created plot file "p05_lagcheby_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p05_datacheby_16.png". Created plot file "p05_lagcheby_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p05_datacheby_32.png". Created plot file "p05_lagcheby_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p05_datacheby_64.png". Created plot file "p05_lagcheby_64.png". LAGRANGE_INTERP_1D_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 Created plot file "p05_datacheby_256.png". Created plot file "p05_lagcheby_256.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #6. Use Chebyshev spacing for data points. Number of data points = 4 Data array: 1: 0 0.367879 2: 0.25 1 3: 0.75 0.0183156 4: 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 Created plot file "p06_datacheby_04.png". Created plot file "p06_lagcheby_04.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #6. Use Chebyshev spacing for data points. Number of data points = 8 Data array: 1: 0 0.367879 2: 0.0495156 0.525658 3: 0.188255 0.940824 4: 0.38874 0.734931 5: 0.61126 0.123917 6: 0.811745 0.00641628 7: 0.950484 0.000389419 8: 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 Created plot file "p06_datacheby_08.png". Created plot file "p06_lagcheby_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p06_datacheby_16.png". Created plot file "p06_lagcheby_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p06_datacheby_32.png". Created plot file "p06_lagcheby_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p06_datacheby_64.png". Created plot file "p06_lagcheby_64.png". LAGRANGE_INTERP_1D_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 Created plot file "p06_datacheby_256.png". Created plot file "p06_lagcheby_256.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #7. Use Chebyshev spacing for data points. Number of data points = 4 Data array: 1: 0 1 2: 0.25 2.71828 3: 0.75 0 4: 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 Created plot file "p07_datacheby_04.png". Created plot file "p07_lagcheby_04.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #7. Use Chebyshev spacing for data points. Number of data points = 8 Data array: 1: 0 1 2: 0.0495156 1.21904 3: 0.188255 2.1234 4: 0.38874 4.73489 5: 0.61126 0 6: 0.811745 0 7: 0.950484 0 8: 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 Created plot file "p07_datacheby_08.png". Created plot file "p07_lagcheby_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p07_datacheby_16.png". Created plot file "p07_lagcheby_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p07_datacheby_32.png". Created plot file "p07_lagcheby_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p07_datacheby_64.png". Created plot file "p07_lagcheby_64.png". LAGRANGE_INTERP_1D_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 Created plot file "p07_datacheby_256.png". Created plot file "p07_lagcheby_256.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #8. Use Chebyshev spacing for data points. Number of data points = 4 Data array: 1: 0 0.0384615 2: 0.25 0.137931 3: 0.75 0.137931 4: 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 Created plot file "p08_datacheby_04.png". Created plot file "p08_lagcheby_04.png". LAGRANGE_INTERP_1D_TEST02: Interpolate data from TEST_INTERP_1D problem #8. Use Chebyshev spacing for data points. Number of data points = 8 Data array: 1: 0 0.0384615 2: 0.0495156 0.0469624 3: 0.188255 0.0932967 4: 0.38874 0.44685 5: 0.61126 0.44685 6: 0.811745 0.0932967 7: 0.950484 0.0469624 8: 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 Created plot file "p08_datacheby_08.png". Created plot file "p08_lagcheby_08.png". LAGRANGE_INTERP_1D_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 Created plot file "p08_datacheby_16.png". Created plot file "p08_lagcheby_16.png". LAGRANGE_INTERP_1D_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 Created plot file "p08_datacheby_32.png". Created plot file "p08_lagcheby_32.png". LAGRANGE_INTERP_1D_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 Created plot file "p08_datacheby_64.png". Created plot file "p08_lagcheby_64.png". LAGRANGE_INTERP_1D_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 Created plot file "p08_datacheby_256.png". Created plot file "p08_lagcheby_256.png". lagrange_interp_1d_test: Normal end of execution. 06-Feb-2019 19:58:42 diary off