Sha256: f1fc46b5940579dcbe2851a2e841568cfb7442158cc62d918afb10577ef66a9d
Contents?: true
Size: 1.21 KB
Versions: 7
Compression:
Stored size: 1.21 KB
Contents
static void
<%=c_iter%>(na_loop_t *const lp)
{
size_t i;
char *p1;
ssize_t s1;
dtype x,xmin,xmax;
INIT_COUNTER(lp, i);
INIT_PTR(lp, 0, p1, s1);
xmin = xmax = *(dtype*)p1;
p1 += s1;
i--;
for (; i--;) {
x = *(dtype*)p1;
if (!m_isnan(x)) {
if (m_isnan(xmax) || m_gt(x,xmax)) {
xmax = x;
}
if (m_isnan(xmin) || m_lt(x,xmin)) {
xmin = x;
}
}
p1 += s1;
}
*(dtype*)(lp->args[1].ptr + lp->args[1].iter[0].pos) = xmin;
*(dtype*)(lp->args[2].ptr + lp->args[2].iter[0].pos) = xmax;
}
/*
<%=method.capitalize%> of self.
@overload <%=method%>(*args)
@param [Array of Numeric,Range] args Affected dimensions.
@return [Numo::<%=class_name%>,Numo::<%=class_name%>] min and max of self.
*/
static VALUE
<%=c_func%>(int argc, VALUE *argv, VALUE self)
{
VALUE reduce;
ndfunc_arg_in_t ain[2] = {{cT,0},{sym_reduce,0}};
ndfunc_arg_out_t aout[2] = {{cT,0},{cT,0}};
ndfunc_t ndf = {<%=c_iter%>, STRIDE_LOOP_NIP|NDF_FLAT_REDUCE|NDF_EXTRACT, 2,2, ain,aout};
reduce = na_reduce_dimension(argc, argv, 1, &self);
return na_ndloop(&ndf, 2, self, reduce);
}
Version data entries
7 entries across 7 versions & 1 rubygems