Method resize

include/base/memory.h:137–141

Resize the memory space. Reallocate only if the capacity is not enough. */

    /** Resize the memory space. Reallocate only if the capacity is not enough. */
    void resize(Index _count) {
        if (_count > capacity || (capacity && *refer_count > 1))
            reallocate(_count);
        count = _count;
    }

    /** Copy the memory space to GPU */
    void to_device(Index copy_count = 0) {