SymbSrfRtnlMult
Section: C Library Functions (3)
Updated: IRIT Version 6.0
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NAME
SymbSrfRtnlMult()
SYNOPSIS
symb_lib/symbolic.c:1129
CagdSrfStruct *SymbSrfRtnlMult(CagdSrfStruct *Srf1X,
CagdSrfStruct *Srf1W,
CagdSrfStruct *Srf2X,
CagdSrfStruct *Srf2W,
CagdBType OperationAdd)
DESCRIPTION
Given two surfaces - multiply them using the quotient product rule:
X = X1 W2 +/- X2 W1
All provided surfaces are assumed to be non rational scalar surfaces.
Returned is a non rational scalar surface (CAGD_PT_E1_TYPE).
PARAMETERS:
Srf1X: Numerator of first surface.
Srf1W: Denominator of first surface.
Srf2X: Numerator of second surface.
Srf2W: Denominator of second surface.
OperationAdd: TRUE for addition, FALSE for subtraction.
FUNCTION RETURN VALUE
CagdSrfStruct *: The result of Srf1X Srf2W +/- Srf2X Srf1W.
SEE ALSO
SymbSrfDotProd,
SymbSrfVecDotProd,
SymbSrfScalarScale,
SymbSrfMultScalar,
,
SymbSrfInvert,
ORIGIN
(C) Copyright 1989/90-95 Gershon Elber, Technion, IIT
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- PARAMETERS:
-
- FUNCTION RETURN VALUE
-
- SEE ALSO
-
- ORIGIN
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