Interpolates nodal function values to a grid using barycentric lagrange interpolation in three variables.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | nx |
Number of nodes along x = nx+1, along y = ny+1, and along z = nz+1 |
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| integer, | intent(in) | :: | ny |
Number of nodes along x = nx+1, along y = ny+1, and along z = nz+1 |
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| integer, | intent(in) | :: | nz |
Number of nodes along x = nx+1, along y = ny+1, and along z = nz+1 |
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| integer, | intent(in) | :: | npx |
Number of interpolating points along x = npx+1, along y = npy+1, and along z = npz+1 |
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| integer, | intent(in) | :: | npy |
Number of interpolating points along x = npx+1, along y = npy+1, and along z = npz+1 |
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| integer, | intent(in) | :: | npz |
Number of interpolating points along x = npx+1, along y = npy+1, and along z = npz+1 |
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| real(kind=rp), | intent(in), | dimension(:,:) | :: | matx |
(npx+1,nx+1). Interpolation matrix along x |
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| real(kind=rp), | intent(in), | dimension(:,:) | :: | maty |
(npy+1,ny+1). Interpolation matrix along y |
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| real(kind=rp), | intent(in), | dimension(:,:) | :: | matz |
(npz+1,nz+1). Interpolation matrix along z |
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| real(kind=rp), | intent(in), | dimension(:) | :: | f |
(nx+1)(ny+1)(nz+1), ). Value of the function at the nodes |
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| real(kind=rp), | intent(out), | dimension(:) | :: | fintrp |
(npx+1)(npy+1)(npz+1), ). Value of the function at the interpolation points. |
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| real(kind=rp), | intent(inout), | dimension(:) | :: | rwrk |
Workspace array, minimum size (npx+1)(npy+1)(nz+1)+(npx+1)*(ny+1) |