| Re: INT_TABULATED function crashes [message #5577] |
Tue, 09 January 1996 00:00 |
steinhh
Messages: 260
Registered: June 1994
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Senior Member |
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In article <4cs4c4$4b2@lace.colorado.edu>, fardal@Colorado.EDU (FARDAL MARK ALAN) writes:
|> I've used the INT_TABULATED math library function successfully before,
|> but now it's giving me problems. For example:
|>
|>
|> IDL> x = findgen(101)
|> IDL> y = x^2
|> IDL> print,int_tabulated(x,y)
|>
|> z = spl_interp(x, f, spl_init(x, f, /double), xgrid, /double)
|> ^
|> % Syntax error.
|> At: /usr/local/rsi/idl/lib/int_tabulated.pro, Line 158
|> % Compiled module: INT_TABULATED.
|> % Attempt to call undefined procedure/function: 'INT_TABULATED'.
|> % Execution halted at $MAIN$ <graph.pro> .
|>
|>
|> I'm using IDL 3.6.1 on a Sparc 2, SunOS 4.1.4. Any ideas on what causes the
|> above strange error and how to fix it are welcome.
|>
It seems you're using the library from IDL 4.0 instead of the library
from IDL 3.6. We have both here, and the 3.6 version does not contain
the line above, but the 4.0 version does.
Check with your system manager for the correct setting of the IDL_LIB
environment variable prior to calling idl36.
Stein Vidar
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