PETSc version 3.17.5
PetscPDFSampleGaussian2D
Sample uniformly from a Gaussian distribution in 2D
Synopsis
#include "petscdt.h"
PetscErrorCode PetscPDFSampleGaussian2D(const PetscReal p[], const PetscReal dummy[], PetscReal x[])
Not collective
Input Parameters
| p | - A uniform variable on [0, 1]^2
|
| dummy | - ignored
|
Output Parameter
| x | - Coordinate in [-\infty, \infty]^2
|
Note: https://en.wikipedia.org/wiki/Box%E2%80%93Muller_transform
See Also
PetscPDFGaussian2D(), PetscPDFMaxwellBoltzmann3D()
Level
beginner
Location
src/dm/dt/interface/dtprob.c
Index of all DT routines
Table of Contents for all manual pages
Index of all manual pages