Sha256: 12549631e426b32a61d873283cd32068cef642befe1c5d9947ab975158abf698
Contents?: true
Size: 1.94 KB
Versions: 3
Compression:
Stored size: 1.94 KB
Contents
static void
<%=c_iter%>(na_loop_t *const lp)
{
size_t n;
size_t p1, p3;
ssize_t s1, s3;
size_t *idx1, *idx3;
int o1, l1, r1, len;
BIT_DIGIT *a1, *a3;
BIT_DIGIT x;
BIT_DIGIT y;
INIT_COUNTER(lp, n);
INIT_PTR_BIT_IDX(lp, 0, a1, p1, s1, idx1);
INIT_PTR_BIT_IDX(lp, 1, a3, p3, s3, idx3);
if (s1!=1 || s3!=1 || idx1 || idx3) {
for (; n--;) {
LOAD_BIT_STEP(a1, p1, s1, idx1, x);
y = m_<%=method%>(x);
STORE_BIT_STEP(a3, p3, s3, idx3, y);
}
} else {
o1 = p1 % NB;
o1 -= p3;
l1 = NB+o1;
r1 = NB-o1;
if (p3>0 || n<NB) {
len = NB - p3;
if ((int)n<len) len=n;
if (o1>=0) x = *a1>>o1;
else x = *a1<<-o1;
if (p1+len>NB) x |= *(a1+1)<<r1;
a1++;
y = m_<%=method%>(x);
*a3 = (y & (SLB(len)<<p3)) | (*a3 & ~(SLB(len)<<p3));
a3++;
n -= len;
}
if (o1==0) {
for (; n>=NB; n-=NB) {
x = *(a1++);
y = m_<%=method%>(x);
*(a3++) = y;
}
} else {
for (; n>=NB; n-=NB) {
x = *a1>>o1;
if (o1<0) x |= *(a1-1)>>l1;
if (o1>0) x |= *(a1+1)<<r1;
a1++;
y = m_<%=method%>(x);
*(a3++) = y;
}
}
if (n>0) {
x = *a1>>o1;
if (o1<0) x |= *(a1-1)>>l1;
y = m_<%=method%>(x);
*a3 = (y & SLB(n)) | (*a3 & BALL<<n);
}
}
}
/*
Unary <%=method%>.
@overload <%=method%>
@return [Numo::<%=class_name%>] <%=method%> of self.
*/
static VALUE
<%=c_func%>(VALUE self)
{
ndfunc_arg_in_t ain[1] = {{cT,0}};
ndfunc_arg_out_t aout[1] = {{cT,0}};
ndfunc_t ndf = { <%=c_iter%>, STRIDE_LOOP, 1, 1, ain, aout };
return na_ndloop(&ndf, 1, self);
}
Version data entries
3 entries across 3 versions & 1 rubygems