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Diffstat (limited to 'src/GeneralizedPolynomial-Uniform/Lagrange/README')
-rw-r--r-- | src/GeneralizedPolynomial-Uniform/Lagrange/README | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/GeneralizedPolynomial-Uniform/Lagrange/README b/src/GeneralizedPolynomial-Uniform/Lagrange/README new file mode 100644 index 0000000..ec861ac --- /dev/null +++ b/src/GeneralizedPolynomial-Uniform/Lagrange/README @@ -0,0 +1,55 @@ +$Header$ + +This directory contains code for Lagrange polynomial interpolation. + +makefile + This has targets to create the subdirectories for the + Maple-generated coefficient files, and to run Maple to + generated those files. + +make.code.defn + This tells the Cactus build system which files to compile. + +[123]d.maple + These files contain the Maple code to generate the interpolation + coefficients. + +fns.maple + These files define the interpolation functions, coefficients, etc, + for the Maple code in [123]d.maple + +[123]d.cube.order?.smooth0.c + These files are the individual cases for the interpolation. + Each file defines a separate function. Each file just #defines + a bunch of macros, then #includes "../template.c" to get the + actual interpolation code. The functions are named + LocalInterp_ULagrange_1dcube_10 + LocalInterp_ULagrange_1dcube_20 + LocalInterp_ULagrange_1dcube_30 + LocalInterp_ULagrange_1dcube_40 + LocalInterp_ULagrange_1dcube_50 + LocalInterp_ULagrange_1dcube_60 + LocalInterp_ULagrange_2dcube_10 + LocalInterp_ULagrange_2dcube_20 + LocalInterp_ULagrange_2dcube_30 + LocalInterp_ULagrange_2dcube_40 + LocalInterp_ULagrange_3dcube_10 + LocalInterp_ULagrange_3dcube_20 + LocalInterp_ULagrange_3dcube_30 + LocalInterp_ULagrange_3dcube_40 + The naming convention is as follows (eg for the last function) + LocalInterp name of this thorn + U these functions are all for the + CCTK_InterpLocalUniform() API + Lagrange these functions are all for the + "Lagrange polynomial interpolation" + interpolation operator + 3d this function does 3-d interpolation + cube this function uses a cube-shaped + interpolation molecule + 4 this function does 4th order interpolation + 0 this function does smoothing=0 interpolation + +all_prototypes.h + This file contains C prototypes for each of the functions + in [123]d.cube.order?.smooth0.c. |