Class lsst::afw::math::AnalyticKernel

class AnalyticKernel : public lsst::afw::table::io::PersistableFacade<AnalyticKernel>, public lsst::afw::math::Kernel

A kernel described by a function.

The function’s x, y arguments are as follows:

  • -getCtr() for the lower left corner pixel

  • 0, 0 for the center pixel

  • (getDimensions() - 1) - getCtr() for the upper right pixel

Note: each pixel is set to the value of the kernel function at the center of the pixel (rather than averaging the function over the area of the pixel).