1 use Test::More 'no_plan';
2 use Math::GSL qw/:all/;
3 use Math::GSL::Deriv qw/:all/;
4 use Math::GSL::Errno qw/:all/;
9 BEGIN{ gsl_set_error_handler_off() };
14 my $gsl_func = Math::GSL::Deriv::gsl_function_struct->new;
16 isa_ok( $gsl_func,'Math::GSL::Deriv::gsl_function_struct');
19 my ($status, $result, $abserr);
20 ($status, $result, $abserr) = gsl_deriv_central ( $gsl_func, $x, $h);
21 ok_status( $status, $GSL_SUCCESS);
22 ok_similar( $result, 2*$x, 'gsl_deriv_central works for a static function' );
24 local $TODO = "gsl_function *";
25 $gsl_func->swig_function_set( sub { print "FOO\n" } );
26 my $func = $gsl_func->swig_function_get();
27 ok( ref $func eq 'CODE', 'swig_function_get works' );
29 $gsl_func->swig_params_set(42);
30 my $params = $gsl_func->swig_params_get();
31 ok(defined $params && $params == 42, 'swig_params_get works' );