Last change
on this file since 39 was
2,
checked in by pinsard, 18 years ago
|
initial import from /usr/work/fvi/OPA/geomag/
|
File size:
1.0 KB
|
Rev | Line | |
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[2] | 1 | ;------------------------------------------------------------ |
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| 2 | ;------------------------------------------------------------ |
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| 3 | ;------------------------------------------------------------ |
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| 4 | ;+ |
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| 5 | ; NAME: inv_mask.pro |
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| 6 | ; |
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| 7 | ; PURPOSE: Puts 0 where mask is equal to 1 and vice versa |
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| 8 | ; |
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| 9 | ; CATEGORY: Function |
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| 10 | ; |
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| 11 | ; CALLING SEQUENCE: inv_mask, mask |
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| 12 | ; |
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| 13 | ; INPUTS: |
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| 14 | ; mask : mask field composed of 0 and 1 values |
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| 15 | ; |
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| 16 | ; KEYWORD PARAMETERS: None |
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| 17 | ; |
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| 18 | ; OUTPUTS: |
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| 19 | ; mask : mask field composed of 0 and 1 values |
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| 20 | ; inverted |
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| 21 | ; |
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| 22 | ; COMMON BLOCKS: None |
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| 23 | ; |
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| 24 | ; SIDE EFFECTS: |
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| 25 | ; |
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| 26 | ; RESTRICTIONS: |
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| 27 | ; |
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| 28 | ; EXAMPLE: |
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| 29 | ; |
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| 30 | ; MODIFICATION HISTORY: 11/99 A. Jouzeau |
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| 31 | ; |
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| 32 | ;- |
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| 33 | ;------------------------------------------------------------ |
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| 34 | ;------------------------------------------------------------ |
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| 35 | ;------------------------------------------------------------ |
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| 36 | FUNCTION inv_mask, mask |
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| 37 | printf, 40, '' |
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| 38 | printf, 40, 'Entering inv_mask' |
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| 39 | z = mask |
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| 40 | stop |
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| 41 | zero = where(mask EQ 0) |
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| 42 | one = where(mask EQ 1) |
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| 43 | z[zero] = 1 |
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| 44 | z[one] = 0 |
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| 45 | printf, 40, '' |
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| 46 | printf, 40, 'Inversion done' |
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| 47 | return, z |
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| 48 | END |
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