Problems compiling dynamic loadable c files

[John W. Eaton]

On 13-Nov-2003, Jens Becker <address@hidden> wrote:

| I want to replace a .m-file with the right-hand-side of a nonlinear 
| diff.eq. by a c file to improve performance (for use with lsode).
| I started with the example file oregonator.cc, that I compiled with
| "mkoctfile oregonator.cc".
| I get these errors:
| 
| oregonator.cc: In function `octave_value_list Foregonator(const 
| octave_value_list&, int)':
| oregonator.cc:15: error: conversion from `Array<double>' to non-scalar 
| type `ColumnVector' requested

Try changing the line

  ColumnVector x = args(0).vector_value ();

to be

  ColumnVector x (args(0).vector_value ());

instead.

jwe



-------------------------------------------------------------
Octave is freely available under the terms of the GNU GPL.

Octave's home on the web:  http://www.octave.org
How to fund new projects:  http://www.octave.org/funding.html
Subscription information:  http://www.octave.org/archive.html
-------------------------------------------------------------