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# PETSC_NINFINITY

a finite number that represents negative infinity for setting certain bounds in `Tao`

## Note

This is not the negative IEEE infinity value

## See Also

`PETSC_INFINITY`, `SNESVIGetVariableBounds()`, `SNESVISetComputeVariableBounds()`, `SNESVISetVariableBounds()`

## Level

intermediate

## Location

include/petscmath.h

## Examples

src/tao/bound/tutorials/plate2.c

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