# Synopsis

PDX_MSGT gdx_ReallocApproxPoints(long option, long num_of_points)

# Purpose

Reallocate the approximation points workspace if necessary

# Description

Reallocates the XYZ GDX linear approximation points and any corresponding data lists if the current linear approximation workspace is not large enough for num_of_points additional points.

# Input

## option

Options(not used)

## num_of_points

The additional point data required for approximation

# Return

          GDX_NOERR
          GDX_NOAPPROXDATA
          Low level error return
          .fi