.help isreplace Apr1985 "Surfit Package" .ih NAME isreplace -- restore a surface fit saved by issave .ih SYNOPSIS isreplace (sf, fit) .nf pointer sf # surface grid descriptor real fit[ARB] # fit array .fi .ih ARGUMENTS .ls sf The pointer to the surface grid descriptor. .le .ls fit The array containing the fit parameters and coefficients. .le .ih DESCRIPTION ISREPLACE restores the fit saved by ISSAVE for use by ISEVAL or ISVECTOR. .ih NOTES .ih SEE ALSO issave .endhelp