[Gambas-user] Gambas3 and Gnu scientific library

[wally]

On Saturday, May 21, 2011 18:54:03 John Spikowski wrote:
> On Sat, 2011-05-21 at 18:27 +0200, wally wrote:
> > Jussi,
> > 
> > GSL is grouped in similar functions and i think if one member of a group
> > works already, the remaining members should work also with similar code.
> > I will try to make an emsemble of gb3 snippets and see what else is
> > necessary to cover at least some main features of GSL.
> > 
> > wally
> 
> I'm adding GSL support to ScriptBasic by dynamically scripting the
> library at run time. My interests in GSL don't require a GUI so Gambas
> is overkill in my case. Here is an example of calling the "Regular
> Cylindrical Bessel" function.
> 
> DECLARE SUB DLL ALIAS "_idll" LIB "gtk-server"
> DECLARE SUB REQUIRE ALIAS "_idll_require" LIB "gtk-server"
> DECLARE SUB DEFINE ALIAS "_idll_define" LIB "gtk-server"
> 
> REQUIRE "libgsl.so"
> DEFINE "gsl_sf_bessel_J0 NONE DOUBLE 1 DOUBLE"
> 
> PRINT FORMAT("J0(%g) = %.18e\n", 5.0, DLL("gsl_sf_bessel_J0 " & 5.0))
> 
> RESULTS:
> 
> J0(5) = -1.775970000000000326e-01
> 
> 
> 
> 
> 
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Jussi

never met scriba but installed and tried your bessel:
error &H10:The requested module can not be loaded.
seems i should read some docs and load some modules first :)

wally