Sha256: 42c5ee5f7778ef1f1643ea5de473ae2327844d001cb10bdc343a5bf9981cff27
Contents?: true
Size: 1.25 KB
Versions: 7
Compression:
Stored size: 1.25 KB
Contents
static void
<%=c_iter%>(na_loop_t *const lp)
{
size_t i;
dtype x, y, a;
x = *(dtype*)(lp->args[0].ptr + lp->args[0].iter[0].pos);
i = lp->narg - 2;
y = *(dtype*)(lp->args[i].ptr + lp->args[i].iter[0].pos);
for (; --i;) {
y = m_mul(x,y);
a = *(dtype*)(lp->args[i].ptr + lp->args[i].iter[0].pos);
y = m_add(y,a);
}
i = lp->narg - 1;
*(dtype*)(lp->args[i].ptr + lp->args[i].iter[0].pos) = y;
}
/*
Polynomial.: a0 + a1*x + a2*x**2 + a3*x**3 + ... + an*x**n
@overload <%=method%> a0, a1, ...
@param [Numo::NArray,Numeric] a0
@param [Numo::NArray,Numeric] a1 , ...
@return [Numo::<%=class_name%>]
*/
static VALUE
<%=c_func%>(VALUE self, VALUE args)
{
int argc, i;
VALUE *argv;
volatile VALUE v, a;
ndfunc_arg_out_t aout[1] = {{cT,0}};
ndfunc_t ndf = { <%=c_iter%>, NO_LOOP, 0, 1, 0, aout };
argc = RARRAY_LEN(args);
ndf.nin = argc+1;
ndf.ain = ALLOCA_N(ndfunc_arg_in_t,argc+1);
for (i=0; i<argc+1; i++) {
ndf.ain[i].type = cT;
}
argv = ALLOCA_N(VALUE,argc+1);
argv[0] = self;
for (i=0; i<argc; i++) {
argv[i+1] = RARRAY_PTR(args)[i];
}
a = rb_ary_new4(argc+1, argv);
v = na_ndloop2(&ndf, a);
return numo_<%=tp%>_extract(v);
}
Version data entries
7 entries across 7 versions & 1 rubygems