# TaoLMVMGetSize

Gets the number of previous points and gradients to be used in calculating the step direction for the limited memory variable metric methods.

## Synopsis

    #include "tao_solver.h"
    int TaoLMVMGetSize(TAO_SOLVER tao,int *lm)

Collective on TAO_SOLVER

## Input Parameters

tao -the TAO_SOLVER context

## Output Parameter

lm -the number of previous points and gradients to be used.

Level:intermediate
Location:src/interface/tao.c
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