Dakota Reference Manual: export_expansion_file

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export_expansion_file

Export the coefficients and multi-index of a Polynomial Chaos Expansion (PCE) to a file

## Specification

Alias: none

Argument(s): STRING

## Description

Export the coefficients and multi-index of a Polynomial Chaos Expansion (PCE) to a file. The multi-index written will be sparse. Spcifically the expansion will conists only of the indices corresponding to the non-zero coefficients of the PCE.