Method is_codeword

src/Module/Encoder/RS/Encoder_RS.cpp:93–105

template<typename B>
bool
Encoder_RS<B>::is_codeword(const B* X_N)
{
    spu::tools::Bit_packer::pack(X_N, this->packed_X_N.data(), this->N, 1, false, this->m);

    this->__encode(this->packed_X_N.data() + this->n_rdncy, this->bb.data()); // encode the systematic bits

    auto p = 0;
    while (p < this->n_rdncy && (this->packed_X_N[p] == this->bb[p]))
        p++; // compare the parity parts

    return p == this->n_rdncy;
}

// ==================================================================================== explicit template instantiation
#include "Tools/types.h"