1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
C
C***********************************************************************
C
SUBROUTINE DLARAN(N, X)
C
C THIS SUBROUTINE SETS THE VECTOR X TO RANDOM NUMBERS
C
C FORMAL PARAMETERS
C
INTEGER N
DOUBLE PRECISION X(N)
C
C LOCAL VARIABLES
C
INTEGER I, IURAND
C
C FUNCTIONS CALLED
C
REAL URAND
DOUBLE PRECISION DBLE
C
C SUBROUTINES CALLED
C
C NONE
C
C INITIALIZE SEED
C
DATA IURAND /0/
C
DO 10 I = 1, N
X(I) = DBLE(URAND(IURAND)) - 0.5D0
10 CONTINUE
RETURN
END
|
