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Last change
on this file since 111 was
111,
checked in by vondreel, 12 years ago
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modified for refactoring of integration
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File size:
1.1 KB
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| 1 | SUBROUTINE HISTOGRAM2D(N,X,Y,Z,NXBINS,NYBINS,XLIM,YLIM,DX,DY, |
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| 2 | 1 NST,HST) |
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| 3 | |
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| 4 | Cf2py intent(in) N |
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| 5 | Cf2py intent(in) X |
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| 6 | Cf2py depend(N) X |
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| 7 | Cf2py intent(in) Y |
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| 8 | Cf2py depend(N) Y |
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| 9 | Cf2py intent(in) Z |
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| 10 | Cf2py depend(N) Z |
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| 11 | Cf2py intent(in) NXBINS |
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| 12 | Cf2py intent(in) NYBINS |
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| 13 | Cf2py intent(in) XLIM |
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| 14 | Cf2py intent(in) YLIM |
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| 15 | Cf2py intent(in) DX |
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| 16 | Cf2py intent(in) DY |
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| 17 | Cf2py intent(in,out) NST |
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| 18 | Cf2py depend(NXBINS,NYBINS) NST |
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| 19 | Cf2py intent(in,out) HST |
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| 20 | Cf2py depend(NXBINS,NYBINS) HST |
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| 21 | |
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| 22 | IMPLICIT NONE |
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| 23 | INTEGER*4 N |
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| 24 | REAL*4 X(0:N-1),Y(0:N-1),Z(0:N-1) |
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| 25 | INTEGER*4 NXBINS,NYBINS |
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| 26 | REAL*8 XLIM(0:1),YLIM(0:1) |
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| 27 | REAL*8 DX,DY |
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| 28 | INTEGER*8 NST(0:NXBINS-1,0:NYBINS-1) |
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| 29 | REAL*4 HST(0:NXBINS-1,0:NYBINS-1) |
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| 30 | |
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| 31 | INTEGER*4 I,J,K |
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| 32 | |
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| 33 | DO K=0,N-1 |
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| 34 | IF ( ( X(K) .GE. XLIM(0) .AND. X(K) .LE. XLIM(1)) .AND. |
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| 35 | 1 (Y(K) .GE. YLIM(0) .AND. Y(K). LE. YLIM(1)) ) THEN |
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| 36 | I = NINT((X(K)-XLIM(0))/DX+0.5)-1 |
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| 37 | J = NINT((Y(K)-YLIM(0))/DY+0.5)-1 |
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| 38 | NST(I,J) = NST(I,J)+1 |
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| 39 | HST(I,J) = HST(I,J)+Z(K) |
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| 40 | END IF |
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| 41 | END DO |
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| 42 | RETURN |
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| 43 | END |
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