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.help cveval Jun84 "Curfit Package"
.ih
NAME
cveval -- evaluate the fitted function at a single x value
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SYNOPSIS
y = cveval (cv, x)
.nf
pointer cv # curve descriptor
real x # x value
.fi
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ARGUMENTS
.ls cv
Pointer to the curve descriptor structure.
.le
.ls x
X value at which the curve is to be evaluated.
.le
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DESCRIPTION
Evaluate the curve at the specified value of x. CVEVAL is a real
function which returns the fitted y value.
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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
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