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Diffstat (limited to 'math/curfit/doc/cveval.hlp')
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diff --git a/math/curfit/doc/cveval.hlp b/math/curfit/doc/cveval.hlp new file mode 100644 index 00000000..48cd7f10 --- /dev/null +++ b/math/curfit/doc/cveval.hlp @@ -0,0 +1,33 @@ +.help cveval Jun84 "Curfit Package" +.ih +NAME +cveval -- evaluate the fitted function at a single x value +.ih +SYNOPSIS +y = cveval (cv, x) + +.nf +pointer cv # curve descriptor +real x # x value +.fi +.ih +ARGUMENTS +.ls cv +Pointer to the curve descriptor structure. +.le +.ls x +X value at which the curve is to be evaluated. +.le +.ih +DESCRIPTION +Evaluate the curve at the specified value of x. CVEVAL is a real +function which returns the fitted y value. +.ih +NOTES +It uses the coefficient array stored in the curve descriptor structure. +The x values are assumed to lie in the region xmin <= x <= xmax. Checking +for out of bounds x values is the responsibility of the user. +.ih +SEE ALSO +cvvector +.endhelp |