namespace: etk::tool

Description:

Synopsis:

  float   frand (float _a,
                 float _b);
  int32_t irand (int32_t _a,
                 int32_t _b);

Detail:

  float frand (float _a,
               float _b);

  int32_t irand (int32_t _a,
                 int32_t _b);