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Last change
on this file since 114 was
114,
checked in by smasson, 18 years ago
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|
new compilation options (compile_opt idl2, strictarrsubs) in each routine
|
-
Property svn:executable set to
*
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|
File size:
438 bytes
|
| Line | |
|---|
| 1 | ;+ |
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| 2 | ; |
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| 3 | ;- |
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| 4 | FUNCTION imoms3, xin |
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| 5 | ; |
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| 6 | compile_opt idl2, strictarrsubs |
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| 7 | ; |
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| 8 | |
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| 9 | x = abs(xin) |
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| 10 | y = fltarr(n_elements(x)) |
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| 11 | |
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| 12 | test1 = where(x LT 1) |
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| 13 | IF test1[0] NE -1 THEN BEGIN |
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| 14 | xtmp = x[test1] |
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| 15 | y[test1] = 0.5*xtmp*xtmp*xtmp -xtmp*xtmp -0.5*xtmp + 1 |
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| 16 | ENDIF |
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| 17 | test1 = where(x LT 2 AND x GE 1) |
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| 18 | IF test1[0] NE -1 THEN BEGIN |
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| 19 | xtmp = x[test1] |
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| 20 | y[test1] = (-1./6.)*xtmp*xtmp*xtmp + xtmp*xtmp - (11./6.)*xtmp + 1 |
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| 21 | ENDIF |
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| 22 | |
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| 23 | RETURN, y |
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| 24 | END |
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