This file is indexed.

/usr/share/ncarg/hluex/ngmath/nm05f.f is in libncarg-data 6.4.0-9.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
C      $Id: nm05f.f,v 1.6 2010-03-15 22:49:24 haley Exp $
C
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
C                                                                       C
C                Copyright (C)  1997                                    C
C        University Corporation for Atmospheric Research                C
C                All Rights Reserved                                    C
C                                                                       C
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
C
C  File:         nm05f.f
C
C  Author:       Mary Haley (taken from one of Fred Clare's examples)
C                National Center for Atmospheric Research
C                PO 3000, Boulder, Colorado
C
C  Date:         Mon Dec 22 13:53:37 MST 1997
C
C  Description: How to vary the exponent of the distances in a
C               2D interpolation.
C
      external NhlFAppClass
      external NhlFNcgmWorkstationClass
      external NhlFPSWorkstationClass
      external NhlFPDFWorkstationClass
      external NhlFCairoPSPDFWorkstationClass
      external NhlFCairoImageWorkstationClass
      external NhlFCairoWindowWorkstationClass

      parameter(NUM=6,NX=61,NY=61)

      real xi(NUM), yi(NUM), zi(NUM)
      real xo(NX), yo(NY), output(NX,NY)
      real xinc, yinc
C
C  Input data points and values.
C
      data xi/0.00, 1.00, 0.00, 1.00, 0.40, 0.75/
      data yi/0.00, 0.00, 1.00, 1.00, 0.20, 0.65/
      data zi/0.00, 0.00, 0.00, 0.00, 1.25, 0.80/
      data rho, theta, phi/3., -45., 55./
      integer ier
      integer appid,wid,gkswid
      integer srlist, grlist
      integer i
      character*7  wks_type
C
C Default is to display output to an NCGM workstation.
C
      wks_type = "ncgm"
C
C Initialize the high level utility library
C
      call NhlFInitialize
C
C Create an application context. Set the app dir to the current directory
C so the application looks for a resource file in the working directory.
C In this example the resource file supplies the plot title only.
C
      call NhlFRLCreate(srlist,'setrl')
      call NhlFRLCreate(grlist,'getrl')

      call NhlFRLClear(srlist)
      call NhlFRLSetString(srlist,'appDefaultParent','True',ierr)
      call NhlFRLSetString(srlist,'appUsrDir','./',ierr)
      call NhlFCreate(appid,'nm05',NhlFAppClass,0,srlist,ierr)

      if (wks_type.eq."ncgm".or.wks_type.eq."NCGM") then
C
C Create an NCGM workstation.
C
         call NhlFRLClear(srlist)
         call NhlFRLSetString(srlist,'wkMetaName','./nm05f.ncgm',ierr)
         call NhlFCreate(wid,'nm05Work',
     +        NhlFNcgmWorkstationClass,0,srlist,ierr)
      else if (wks_type.eq."x11".or.wks_type.eq."X11") then
C
C Create an X11 workstation.
C
         call NhlFRLClear(srlist)
         call NhlFRLSetString(srlist,'wkPause','True',ierr)
         call NhlFCreate(wid,'nm05Work',
     +        NhlFCairoWindowWorkstationClass,
     +        0,srlist,ierr)
      else if (wks_type.eq."oldps".or.wks_type.eq."OLDPS") then
C
C Create an older-style PostScript workstation.
C
         call NhlFRLClear(srlist)
         call NhlFRLSetString(srlist,'wkPSFileName','./nm05f.ps',ierr)
         call NhlFCreate(wid,'nm05Work',
     +        NhlFPSWorkstationClass,0,srlist,ierr)
      else if (wks_type.eq."oldpdf".or.wks_type.eq."OLDPDF") then
C
C Create an older-style PDF workstation.
C
         call NhlFRLClear(srlist)
         call NhlFRLSetString(srlist,'wkPDFFileName','./nm05f.pdf',ierr)
         call NhlFCreate(wid,'nm05Work',
     +        NhlFPDFWorkstationClass,0,srlist,ierr)
      else if (wks_type.eq."pdf".or.wks_type.eq."PDF".or.
     +         wks_type.eq."ps".or.wks_type.eq."PS") then
C
C Create a cairo PS/PDF workstation.
C
         call NhlFRLClear(srlist)
         call NhlFRLSetString(srlist,'wkFileName','./nm05f',ierr)
         call NhlFRLSetString(srlist,'wkFormat',wks_type,ierr)
         call NhlFCreate(wid,'nm05Work',
     +        NhlFCairoPSPDFWorkstationClass,0,srlist,ierr)
      else if (wks_type.eq."png".or.wks_type.eq."PNG") then
C
C Create a cairo PNG workstation.
C
         call NhlFRLClear(srlist)
         call NhlFRLSetString(srlist,'wkFileName','./nm05f',ierr)
         call NhlFRLSetString(srlist,'wkFormat',wks_type,ierr)
         call NhlFCreate(wid,'nm05Work',
     +        NhlFCairoImageWorkstationClass,0,srlist,ierr)
      endif

C
C  Specify the output grid.
C
      xinc = 1./real(nx-1)
      yinc = 1./real(ny-1)
      do 30 i=1,nx
         xo(i) = real((i-1)*xinc)
 30   continue
      do 40 j=1,ny
         yo(j) = real((j-1)*yinc)
 40   continue
C
C  Exponent equals 0.5
C
      call dssetr('EXP',0.5)
      call dsgrid2s(num, xi, yi, zi, nx, ny, xo, yo, output, ier)
C
C Get Workstation ID.
C
      call NhlFRLClear(grlist)
      call NhlFRLGetInteger(grlist,'wkGksWorkId',gkswid,ierr)
      call NhlFGetValues(wid,grlist,ierr)
C
C There's no HLU object for surface plots yet, so we need to call the
C LLUs to get a surface plot.
C
      call gacwk (gkswid)
      call tdez2d(NX,NY,xo,yo,output,rho,theta,phi,6)
      call gdawk (gkswid)
      call NhlFFrame(wid,ierr)
C
C  Exponent equals 1.0
C
      call dssetr('EXP',1.0)
      call dsgrid2s(num, xi, yi, zi, nx, ny, xo, yo, output, ier)
      call gacwk (gkswid)
      call tdez2d(NX,NY,xo,yo,output,rho,theta,phi,6)
      call gdawk (gkswid)
      call NhlFFrame(wid,ierr)
C
C  Exponent equals 5.0
C
      call dssetr('EXP',5.0)
      call dsgrid2s(num, xi, yi, zi, nx, ny, xo, yo, output, ier)
      call gacwk (gkswid)
      call tdez2d(NX,NY,xo,yo,output,rho,theta,phi,6)
      call gdawk (gkswid)
      call NhlFFrame(wid,ierr)
C
C NhlDestroy destroys the given id and all of its children.
C
      call NhlFDestroy(wid,ierr)
C
C Restores state.
C
      call NhlFClose
      stop
      end