diff options
Diffstat (limited to 'math/surfit/doc/isvector.hlp')
| -rw-r--r-- | math/surfit/doc/isvector.hlp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/math/surfit/doc/isvector.hlp b/math/surfit/doc/isvector.hlp new file mode 100644 index 00000000..fabbdcc7 --- /dev/null +++ b/math/surfit/doc/isvector.hlp @@ -0,0 +1,41 @@ +.help isvector Aug85 "Surfit Package" +.ih +NAME +isvector -- evaluate the fitted surface at a set of points +.ih +SYNOPSIS +isvector (sf, x, y, zfit, npts) + +.nf +pointer sf # surface grid descriptor +real x[npts] # x array, 1 <= x[i] <= ncols +real y[npts] # y array, 1 <= y[i] <= nlines +real zfit[npts] # data values +int npts # number of data points +.fi +.ih +ARGUMENTS +.ls sf +Pointer to the surface grid descriptor structure. +.le +.ls x, y +Arrays of x and y values. +.le +.ls zfit +Array of fitted values. +.le +.ls npts +The number of points to be fit. +.le +.ih +DESCRIPTION +Fit the surface to an array of x and y values. ISVECTOR uses the coefficients +stored in the surface descriptor structure. +.ih +NOTES +Checking for out of bounds x and y values is the responsibility of the +calling program. +.ih +SEE ALSO +iseval +.endhelp |