PETSC_MIN_REAL — PETSc 3.25.0 documentation

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# PETSC_MIN_REAL

the smallest real value that can be stored in a `PetscReal`, generally this is - `PETSC_MAX_REAL`

## See Also

`PETSC_MAX_REAL`, `PETSC_REAL_MIN`, `PETSC_MACHINE_EPSILON`, `PETSC_SQRT_MACHINE_EPSILON`, `PETSC_SMALL`

## Level

beginner

## Location

include/petscmath.h

## Examples

src/ts/tutorials/ex30.c

Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages