EADST

C++: Load Raw Data and Convert to Float Pointer

 #include  < fstream>
#include  < iostream>

using namespace std;


int main() {
    string file_path = "./test.raw";
    ifstream fin;
    fin.open(file_path,  std::ios::binary);
    if (!fin) {
        cerr << "open failed: " << file_path << endl;
        return -1;
    }
    fin.seekg(0, fin.end);
    int length = fin.tellg();
    fin.seekg(0, fin.beg);
    char* buffer = new char[length];
    fin.read(buffer, length);
    // convert to float pointer
    float *tmp = (float *)buffer;
    for(int idx = 0;idx < 100;idx++)
    {   
        cout << tmp[idx] << endl;
    }
    return 0;
}