BzrCrvDegreeRaise

Section: C Library Functions (3)
Updated: IRIT Version 6.0
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NAME

BzrCrvDegreeRaise()

SYNOPSIS

cagd_lib/cbzr_aux.c:130

CagdCrvStruct *BzrCrvDegreeRaise(CagdCrvStruct *Crv)

DESCRIPTION

Returns a new curve, identical to the original but with one degree higher. Let old control polygon be P(i), i = 0 to k-1, and Q(i) be new one then:
i k-i
Q(0) = P(0), Q(i) = --- P(i-1) + (---) P(i), Q(k) = P(k-1).
k k

PARAMETERS:

Crv: To raise it degree by one.

FUNCTION RETURN VALUE

CagdCrvStruct *: A curve of one order higher representing the same geometry as Crv.

ORIGIN

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Time: 07:27:14 GMT, October 17, 2022