1 | ;------------------------------------------------------------ |
---|
2 | ;------------------------------------------------------------ |
---|
3 | ;------------------------------------------------------------ |
---|
4 | ;+ |
---|
5 | ; NAME:write_oasis |
---|
6 | ; |
---|
7 | ; PURPOSE:write an Oasis file (version < 2.5) |
---|
8 | ; |
---|
9 | ; CATEGORY: |
---|
10 | ; |
---|
11 | ; CALLING SEQUENCE:write_oasis, filename, varname, z2d |
---|
12 | ; |
---|
13 | ; INPUTS: |
---|
14 | ; filename:the filename |
---|
15 | ; varname: the name of the variable to be written |
---|
16 | ; z2d: the variable (2D array) to be written |
---|
17 | ; |
---|
18 | ; KEYWORD PARAMETERS: |
---|
19 | ; /I2, /I4, /I8, /R4: to change the defaut format (R8) of the data to |
---|
20 | ; be written. |
---|
21 | ; |
---|
22 | ; /APPEND: to open the file with the file pointer at the end of |
---|
23 | ; the file, ready for data to be appended. |
---|
24 | ; |
---|
25 | ; OUTPUTS: |
---|
26 | ; |
---|
27 | ; COMMON BLOCKS: |
---|
28 | ; |
---|
29 | ; SIDE EFFECTS:varname is automatically written as a "charactere*8" |
---|
30 | ; by defaut z2d is written as an R8 array |
---|
31 | ; |
---|
32 | ; RESTRICTIONS: |
---|
33 | ; |
---|
34 | ; EXAMPLE: |
---|
35 | ; |
---|
36 | ; MODIFICATION HISTORY:Sebastien Masson (smasson@lodyc.jussieu.fr) |
---|
37 | ; July 01, 2002 |
---|
38 | ;- |
---|
39 | ;------------------------------------------------------------ |
---|
40 | ;------------------------------------------------------------ |
---|
41 | ;------------------------------------------------------------ |
---|
42 | |
---|
43 | |
---|
44 | PRO write_oasis, filename, varname, z2d, I2, I4 = i4, I8 = i8, R4 = r4, APPEND = append |
---|
45 | openw, unit, filename , /F77_UNFORMATTED, /GET_LUN, /SWAP_IF_LITTLE_ENDIAN $ |
---|
46 | , error=err, APPEND = append |
---|
47 | if err ne 0 then begin |
---|
48 | print,!err_string |
---|
49 | return |
---|
50 | endif |
---|
51 | |
---|
52 | writeu, unit, string(varname, format='(a8)') |
---|
53 | case 1 of |
---|
54 | keyword_set(i2):writeu, unit, fix(z2d) |
---|
55 | keyword_set(i4):writeu, unit, long(z2d) |
---|
56 | keyword_set(i8):writeu, unit, long64(z2d) |
---|
57 | keyword_set(r4):writeu, unit, float(z2d) |
---|
58 | ELSE:writeu, unit, double(z2d) |
---|
59 | endcase |
---|
60 | |
---|
61 | free_lun,unit |
---|
62 | return |
---|
63 | end |
---|