Method scalar

src/shape.cpp:553–563

}

bool shape::scalar() const
{
    if(this->dynamic())
    {
        return false;
    }
    assert(this->lens().size() == this->strides().size());
    // if any stride > 0, then accumulate will return false
    return this->sub_shapes().empty() and
           std::accumulate(this->strides().begin(), this->strides().end(), std::size_t(0)) == 0;
}

bool shape::standard() const { return impl->m_standard; }