06 October 2025 6:36:27.261 PM shepard_interp_nd_test(): Fortran90 version Test shepard_interp_nd(). The R8LIB library is needed. This test also needs the TEST_INTERP_ND library. TEST01(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.175726E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.472768E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.869028E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.621399E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.506869E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.396778E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.120904E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.110178E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.148653E-05 TEST01(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.597516E-04 TEST01(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.767978E-05 TEST01(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.220396E-05 TEST01(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.101676E-06 TEST01(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.573056E-06 TEST01(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.122924E-08 TEST01(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.124180E-05 TEST01(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.209045E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.748833E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.850236E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.680802E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.361541E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.185977E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.281519E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.207523E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.593451E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.569899E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.123059E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.281598E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.107604E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.163209E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.728763E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.946870E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.998294E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.524168E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.283971E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.553152E-02 TEST01(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.180271E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.176068E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.115071E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.136480E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.799268E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.495588E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.526937E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.506576E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.576779 TEST01(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.432585E-01 TEST01(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.135716 TEST01(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and an irregular grid of ND = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.818617E-01 TEST02(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.560948E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.190882E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.328651E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.415365E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.866082E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.396698E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.228644E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 1 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.453689E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.639453E-06 TEST02(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.610692E-09 TEST02(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.668797E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.291432E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.352100E-10 TEST02(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.477220E-07 TEST02(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.162517E-10 TEST02(): Interpolate data from TEST_INTERP_ND problem # 2 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.826844E-11 TEST02(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.262880E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.102608E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.571596E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.114081E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.432601E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.413947E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.116725E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 3 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.470233E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.128456E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.119387E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.508177E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.995852E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.451167E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.411168E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.153339E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 4 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.626492E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.272816E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.157875E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.818128E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.987427E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.310713E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.335058E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.161993E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 5 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.726942E-03 TEST02(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 1.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.481192E-02 TEST02(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 2.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.128512E-01 TEST02(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 4.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.139916E-01 TEST02(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 8.00000 spatial dimension M = 2 and a regular grid of N1D^M = 25 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.162735E-01 TEST02(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 1.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.354180E-01 TEST02(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 2.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.305135E-01 TEST02(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 4.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.175974E-01 TEST02(): Interpolate data from TEST_INTERP_ND problem # 6 using Shepard interpolation with P = 8.00000 spatial dimension M = 5 and a regular grid of N1D^M = 3125 data points. L2 interpolation error averaged per interpolant node = 0.00000 L2 approximation error averaged per 1000 samples = 0.233611E-01 shepard_interp_nd_test(): Normal end of execution. 06 October 2025 6:36:32.120 PM