FLA_random_number.c File Reference

(r)

Functions
float	FLA_random_float ()
double	FLA_random_double ()
scomplex	FLA_random_scomplex ()
dcomplex	FLA_random_dcomplex ()

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Function Documentation

dcomplex FLA_random_dcomplex

(

void

)

References FLA_random_double(), dcomplex::imag, and dcomplex::real.

Referenced by FLA_Random_matrix(), and FLA_Random_tri_matrix().

{
  dcomplex z;

  z.real = FLA_random_double();
  z.imag = FLA_random_double();

  return z;
}

double FLA_random_double

(

void

)

Referenced by FLA_random_dcomplex(), FLA_Random_matrix(), and FLA_Random_tri_matrix().

{
  return ( ( double ) rand() / ( double ) RAND_MAX ) * 2.0 - 1.0;
}

float FLA_random_float

(

void

)

Referenced by FLA_Random_matrix(), FLA_random_scomplex(), and FLA_Random_tri_matrix().

{
  return ( float )( ( ( double ) rand() / ( double ) RAND_MAX ) * 2.0 - 1.0 );
}

scomplex FLA_random_scomplex

(

void

)

References FLA_random_float(), scomplex::imag, and scomplex::real.

Referenced by FLA_Random_matrix(), and FLA_Random_tri_matrix().

{
  scomplex z;

  z.real = FLA_random_float();
  z.imag = FLA_random_float();

  return z;
}