Sha256: d45524292581f90a6ca745a2c58827844ff5288639ef046c5f8acf0fd9dc744f
Contents?: true
Size: 355 Bytes
Versions: 7
Compression:
Stored size: 355 Bytes
Contents
static dtype pow_<%=tp%>(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
7 entries across 7 versions & 1 rubygems