Dakota Reference Manual  Version 6.10
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x_conv_tol


X-convergence tolerance

Specification

Alias: none

Argument(s): REAL

Default: -1. (use NL2SOL internal default)

Description

x_conv_tol maps to the internal NL2SOL control xctol. It is the X-convergence tolerance (scaled relative accuracy of the solution variables).

The internal default is a function of machine epsilon (as limited by function_precision). The default is selected with a value of -1.