Hmm. I missed that file the first time. Thank you for pointing out the
mistake.

Matthew Pfluger

"RB Smissaert" wrote:

Just downloaded it and this is in the documentation, in the file XtrFun
Declarations Release 200103.xls:

Public Declare Function xtf_Intersect Lib "XtrFun.dll" ( _
dGivenX1s As Double, _
dGivenY1s As Double, _
ByVal lNumberOfX1s As Long, _
dGivenX2s As Double, _
dGivenY2s As Double, _
ByVal lNumberOfX2s As Long, _
dGuessAndReturnedX As Double, _
ByVal nInterpolateSpline1 As Integer, _
ByVal nInterpolateSpline2 As Integer, _
ByVal dAccuracy As Double, _
ByVal lMaxIterations As Long, _
ByVal dh As Double _
) As Long


RBS