Sha256: 1563a49ec4384cfea3650630f312d89d6d6c4649bb08aa517291598ba3c4fac6
Contents?: true
Size: 362 Bytes
Versions: 37
Compression:
Stored size: 362 Bytes
Contents
static dtype pow_<%=type_name%>(dtype x, int p)
{
dtype r = m_one;
switch(p) {
case 2: return m_square(x);
case 3: return m_mul(m_square(x),x);
case 1: return x;
case 0: return m_one;
}
if (p<0) return m_zero;
while (p) {
if ((p%2) == 1) r = m_mul(r,x);
x = m_square(x);
p /= 2;
}
return r;
}
Version data entries
37 entries across 37 versions & 2 rubygems