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#include "rb_lapack.h"
extern integer ilaslc_(integer* m, integer* n, real* a, integer* lda);
static VALUE
rblapack_ilaslc(int argc, VALUE *argv, VALUE self){
VALUE rblapack_m;
integer m;
VALUE rblapack_a;
real *a;
VALUE rblapack___out__;
integer __out__;
integer lda;
integer n;
VALUE rblapack_options;
if (argc > 0 && TYPE(argv[argc-1]) == T_HASH) {
argc--;
rblapack_options = argv[argc];
if (rb_hash_aref(rblapack_options, sHelp) == Qtrue) {
printf("%s\n", "USAGE:\n __out__ = NumRu::Lapack.ilaslc( m, a, [:usage => usage, :help => help])\n\n\nFORTRAN MANUAL\n INTEGER FUNCTION ILASLC( M, N, A, LDA )\n\n* Purpose\n* =======\n*\n* ILASLC scans A for its last non-zero column.\n*\n\n* Arguments\n* =========\n*\n* M (input) INTEGER\n* The number of rows of the matrix A.\n*\n* N (input) INTEGER\n* The number of columns of the matrix A.\n*\n* A (input) REAL array, dimension (LDA,N)\n* The m by n matrix A.\n*\n* LDA (input) INTEGER\n* The leading dimension of the array A. LDA >= max(1,M).\n*\n\n* =====================================================================\n*\n\n");
return Qnil;
}
if (rb_hash_aref(rblapack_options, sUsage) == Qtrue) {
printf("%s\n", "USAGE:\n __out__ = NumRu::Lapack.ilaslc( m, a, [:usage => usage, :help => help])\n");
return Qnil;
}
} else
rblapack_options = Qnil;
if (argc != 2 && argc != 2)
rb_raise(rb_eArgError,"wrong number of arguments (%d for 2)", argc);
rblapack_m = argv[0];
rblapack_a = argv[1];
if (argc == 2) {
} else if (rblapack_options != Qnil) {
} else {
}
m = NUM2INT(rblapack_m);
if (!NA_IsNArray(rblapack_a))
rb_raise(rb_eArgError, "a (2th argument) must be NArray");
if (NA_RANK(rblapack_a) != 2)
rb_raise(rb_eArgError, "rank of a (2th argument) must be %d", 2);
lda = NA_SHAPE0(rblapack_a);
n = NA_SHAPE1(rblapack_a);
if (NA_TYPE(rblapack_a) != NA_SFLOAT)
rblapack_a = na_change_type(rblapack_a, NA_SFLOAT);
a = NA_PTR_TYPE(rblapack_a, real*);
__out__ = ilaslc_(&m, &n, a, &lda);
rblapack___out__ = INT2NUM(__out__);
return rblapack___out__;
}
void
init_lapack_ilaslc(VALUE mLapack, VALUE sH, VALUE sU, VALUE zero){
sHelp = sH;
sUsage = sU;
rblapack_ZERO = zero;
rb_define_module_function(mLapack, "ilaslc", rblapack_ilaslc, -1);
}
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