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Commit | Line | Data |
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fe4da5cc | 1 | * |
2 | * $Id$ | |
3 | * | |
4 | * $Log$ | |
5 | * Revision 1.1.1.1 1996/04/01 15:02:51 mclareni | |
6 | * Mathlib gen | |
7 | * | |
8 | * | |
9 | #include "gen/pilot.h" | |
10 | SUBROUTINE ORDRE2(A,B,N) | |
11 | C IT ORDERS N PAIRS OF NUMBERS (X(I),Y(I)) IN ASCENDING | |
12 | C ORDER OF X(I) | |
13 | C | |
14 | DIMENSION A(1000), B(1000) | |
15 | IF (N .LE. 1) RETURN | |
16 | NM1 = N-1 | |
17 | DO 200 IV= 1, NM1 | |
18 | IQUIT = 0 | |
19 | NH = N - IV | |
20 | DO 100 IH = 1, NH | |
21 | IF (A(IH) - A(IH+1)) 100, 100, 50 | |
22 | 50 SAV = A(IH) | |
23 | A(IH) = A(IH+1) | |
24 | A(IH+1) = SAV | |
25 | SAV = B(IH) | |
26 | B(IH) = B(IH+1) | |
27 | B(IH+1) = SAV | |
28 | IQUIT = 1 | |
29 | 100 CONTINUE | |
30 | IF (IQUIT) 250, 250, 200 | |
31 | 200 CONTINUE | |
32 | 250 CONTINUE | |
33 | RETURN | |
34 | END |