py::array_t<EnumStruct, 0> create_enum_array(size_t n) {
auto arr = mkarray_via_buffer<EnumStruct>(n);
auto ptr = (EnumStruct *) arr.mutable_data();
for (size_t i = 0; i < n; i++) {
ptr[i].e1 = static_cast<E1>(-1 + ((int) i % 2) * 2);
ptr[i].e2 = static_cast<E2>(1 + (i % 2));
}
return arr;
}
/*
* Left Shift Operator
*/
BigInt& BigInt::operator<<=(size_t shift)
{
if(shift)
{
const size_t shift_words = shift / MP_WORD_BITS,
shift_bits = shift % MP_WORD_BITS,
words = sig_words();
grow_to(words + shift_words + (shift_bits ? 1 : 0));
bigint_shl1(mutable_data(), words, shift_words, shift_bits);
}
return (*this);
}
inline DTYPE* mutable_cpu_data() {
CHECK(device_ < 0);
return mutable_data();
}
inline DTYPE* mutable_gpu_data() {
CHECK(device_ >= 0);
return mutable_data();
}
char *end() { return mutable_data() + size(); }
char *begin() { return mutable_data(); }
