| fe4da5cc |
1 | * |
| 2 | * $Id$ |
| 3 | * |
| 4 | * $Log$ |
| 5 | * Revision 1.1.1.1 1996/04/01 15:02:26 mclareni |
| 6 | * Mathlib gen |
| 7 | * |
| 8 | * |
| 9 | #include "gen/pilot.h" |
| 10 | SUBROUTINE SPLAN0(B0,X,X1,X2,ND) |
| 11 | #include "gen/imp64.inc" |
| 12 | DIMENSION B0(1) |
| 13 | |
| 14 | ************************************************************************ |
| 15 | * NORBAS, VERSION: 15.03.1993 |
| 16 | ************************************************************************ |
| 17 | * |
| 18 | * TEST-ROUTINE SPLAN0 |
| 19 | * FOR COMPUTING 1-DIMENSIONAL B-SPLINES OF DEGREE K = 0 |
| 20 | * BY MEANS OF ANALYTIC FORMULAE |
| 21 | * |
| 22 | ************************************************************************ |
| 23 | |
| 24 | B0(1)=0 |
| 25 | IF(ND .GT. 0) RETURN |
| 26 | IF(ND .EQ. 0) THEN |
| 27 | IF(X1 .LE. X .AND. X .LE. X2) B0(1)=1 |
| 28 | RETURN |
| 29 | ENDIF |
| 30 | IF(X1 .LT. X) B0(1)=MIN(1D0,X-X1) |
| 31 | RETURN |
| 32 | END |
| 33 | |
| 34 | |
| 35 | |
git://git.uio.no / u / mrichter / AliRoot.git / blame