From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

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 math/surfit/doc/islzero.hlp | 32 ++++++++++++++++++++++++++++++++
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+.help islzero Apr85 "Surfit Package"
+.ih
+NAME
+islzero -- set up for a new surface grid line fit
+.ih
+SYNOPSIS
+islzero (sf, lineno)
+
+.nf
+pointer	sf		# surface grid descriptor
+int	lineno		# surface grid line number
+.fi
+.ih
+ARGUMENTS
+.ls sf     
+Pointer to the surface grid descriptor structure.
+.le
+.ls lineno
+Line number of the surface grid line fit to be zeroed.
+.le
+.ih
+DESCRIPTION
+ISLZERO zeros the appropriate arrays and vectors for the surface grid line
+number line number. The line can then be refit by calls to ISLACCUM and
+ISLSOLVE. Alternatively a single call to ISLFIT can perform the combined
+functions of ISLZERO, ISLACCUM and ISLSOLVE.
+.ih
+NOTES
+.ih
+SEE ALSO
+isinit, islfit, islrefit, islaccum, islsolve, issolve
+.endhelp
-- 
cgit 

