KvadrFunc

SUBMITTED BY: Guest

DATE: April 18, 2014, 11:28 a.m.

FORMAT: C++

SIZE: 289 Bytes

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  1. static int KvadrFunc(double A, double B, double *X)
  2. {
  3. double D = pow2(A,2) - 4*B;
  4. if (D < 0)
  5. return 0;
  7. if (D == 0)
  8. {
  9. X[0] = -A/2;
  10. X[1] = -A/2;
  11. return 1;
  12. }
  14. X[0] = (-A + sqrt(D)) / 2;
  15. X[1] = (-A - sqrt(D)) / 2;
  16. return 2;
  17. }
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