:orphan:
# TAOLINESEARCHGPCG
Special line-search method for the Gradient-Projected Conjugate Gradient (TAOGPCG) algorithm. Should not be used with any other algorithm. 


## Keywords
 Tao, linesearch

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/tao/linesearch/impls/gpcglinesearch/gpcglinesearch.c.html#TAOLINESEARCHGPCG">src/tao/linesearch/impls/gpcglinesearch/gpcglinesearch.c</A>


---
[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/tao/linesearch/impls/gpcglinesearch/gpcglinesearch.c)


[Index of all TaoLineSearch routines](index.md)  
[Table of Contents for all manual pages](/manualpages/index.md)  
[Index of all manual pages](/manualpages/singleindex.md)  
