PETSc version 3.17.0
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# 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
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Index of all manual pages