.help gszero Aug85 "Gsurfit Package"
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NAME
gszero -- set up for a new surface fit
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SYNOPSIS
gszero (sf)

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pointer	sf		# surface descriptor
.fi
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ARGUMENTS
.ls sf     
Pointer to the surface descriptor structure.
.le
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DESCRIPTION
GSZERO zeros the matrix and right side of the matrix equation.
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NOTES
GSZERO can be used to reinitialize the matrix and right side of the
equation to begin a new fit in accumulate mode.
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SEE ALSO
gsinit, gsfit, gsrefit, gsaccum, gsacpts
.endhelp