08-Oct-2025 15:25:44 shepard_interp_nd_test(): MATLAB/Octave version 6.4.0 Test shepard_interp_nd(). The R8LIB library is needed. This test needs TEST_INTERP_ND(). shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 1 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0148368 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 2 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00511463 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 4 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00825077 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 8 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00666239 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 1 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0358743 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 2 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0208115 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 4 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.018034 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 8 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0170601 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 1 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.000189693 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 2 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00276709 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 4 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0014163 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 8 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 1.69114e-05 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 1 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 6.81267e-07 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 2 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 3.68645e-14 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 4 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 1.50494e-05 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 8 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 3.43427e-05 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 1 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00957259 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 2 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00916779 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 4 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00414082 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 8 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00599623 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 1 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.000734264 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 2 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00109258 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 4 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00116487 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 8 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00122623 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 1 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00325196 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 2 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00150027 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 4 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.000582807 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 8 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00359226 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 1 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0143786 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 2 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0109388 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 4 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00944203 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 8 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0112416 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 1 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00610008 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 2 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00635058 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 4 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.000490524 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 8 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00385664 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 1 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0110948 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 2 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0105378 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 4 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00791729 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 8 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00754226 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 1 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0288862 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 2 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0446353 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 4 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0423208 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 8 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0185146 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 1 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.159427 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 2 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.143228 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 4 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.120175 shepard_interp_nd_test01(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 8 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.157128 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 1 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00365238 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 2 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00444924 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 4 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00180709 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 8 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.000637817 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 1 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0174864 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 2 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0166595 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 4 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00770704 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #1 using Shepard interpolation with P = 8 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00285152 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 1 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.000173592 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 2 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.000350661 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 4 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 1.83511e-07 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 8 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 1.30665e-05 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 1 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 9.05247e-09 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 2 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 3.64487e-07 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 4 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 2.37301e-06 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #2 using Shepard interpolation with P = 8 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 6.29637e-07 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 1 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00932095 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 2 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00248128 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 4 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00212111 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 8 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00407386 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 1 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00151091 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 2 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.000700956 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 4 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.000876505 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #3 using Shepard interpolation with P = 8 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.000209717 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 1 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00150403 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 2 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0020741 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 4 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00156632 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 8 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00150924 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 1 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0156744 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 2 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0132275 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 4 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00442506 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #4 using Shepard interpolation with P = 8 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00183695 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 1 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00898031 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 2 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00307345 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 4 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00232835 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 8 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00246726 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 1 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0135516 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 2 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.010658 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 4 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00495851 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #5 using Shepard interpolation with P = 8 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00243683 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 1 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0328453 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 2 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.00778151 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 4 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0208518 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 8 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.03571 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 1 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.29788 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 2 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0541557 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 4 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.142475 shepard_interp_nd_test02(): Interpolate data from test_interp_nd() problem #6 using Shepard interpolation with P = 8 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0 L2 approximation error averaged per 100 samples = 0.0899978 shepard_interp_nd_test(): Normal end of execution. 08-Oct-2025 15:50:04