Answers for "extended Euclid's python"

extended euclidean python

def extendEuclidean(a, b, s1=1, s2=0, t1=0, t2=1):
    
    if b:
        r=a%b
        return extendEuclidean(b, r, s2, s1-s2*(a//b), t2, t1-t2*(a//b))
    
    return a, s1, t1

extended euclidean python

def extendEuclidean(a, b, s1=1, s2=0, t1=0, t2=1):
    
    if b:
        r=a%b
        return extendEuclidean(b, r, s2, s1-s2*(a//b), t2, t1-t2*(a//b))
    
    return a, s1, t1

implementing euclid's extended algorithm

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int exeuclid(int a, int m)
{
     int A3 = m;
     int A2 = 0, A1 = 1;

     if (m == 1)
          return 0;

     while (a > 1)
     {
          // q is quotient
          int q = a / m;

          int t = m;

          // m is remainder now, process
          // same as Euclid's algo
          m = a % m;
          a = t;
          t = A2;

          // Update A1 and A2
          A2 = A1 - q * A2;
          A1 = t;
      }

     // Make A1 positive
     if (A1 < 0)
     A1 += A3;
     return A1;
}Code language: JavaScript (javascript)

implementing euclid's extended algorithm

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int exeuclid(int a, int m)
{
     int A3 = m;
     int A2 = 0, A1 = 1;

     if (m == 1)
          return 0;

     while (a > 1)
     {
          // q is quotient
          int q = a / m;

          int t = m;

          // m is remainder now, process
          // same as Euclid's algo
          m = a % m;
          a = t;
          t = A2;

          // Update A1 and A2
          A2 = A1 - q * A2;
          A1 = t;
      }

     // Make A1 positive
     if (A1 < 0)
     A1 += A3;
     return A1;
}Code language: JavaScript (javascript)