bl1_ident.c File Reference

(r)

Functions
void	bl1_sident (int m, float *a, int a_rs, int a_cs)
void	bl1_dident (int m, double *a, int a_rs, int a_cs)
void	bl1_cident (int m, scomplex *a, int a_rs, int a_cs)
void	bl1_zident (int m, dcomplex *a, int a_rs, int a_cs)

Function Documentation

bl1_cident()

void bl1_cident	(	int	m,
		scomplex *	a,
		int	a_rs,
		int	a_cs
	)

{
    scomplex* alpha;
    int       i, j;
 
    for ( j = 0; j < m; ++j )
    {
        for ( i = 0; i < m; ++i )
        {
            alpha = a + i*a_rs + j*a_cs;
    
            alpha->real = 0.0F;
            alpha->imag = 0.0F;
 
            if ( i == j )
                alpha->real = 1.0F;
        }
    }
}

References i, scomplex::imag, and scomplex::real.

Referenced by FLA_UDdate_UT_opc_var1().

bl1_dident()

void bl1_dident	(	int	m,
		double *	a,
		int	a_rs,
		int	a_cs
	)

{
    double* alpha;
    int     i, j;
 
    for ( j = 0; j < m; ++j )
    {
        for ( i = 0; i < m; ++i )
        {
            alpha = a + i*a_rs + j*a_cs;
    
            *alpha = 0.0;
 
            if ( i == j )
                *alpha = 1.0;
        }
    }
}

References i.

Referenced by FLA_Bsvd_v_opd_var2(), FLA_Bsvd_v_opz_var2(), FLA_Tevd_v_opd_var2(), FLA_Tevd_v_opz_var2(), and FLA_UDdate_UT_opd_var1().

bl1_sident()

void bl1_sident	(	int	m,
		float *	a,
		int	a_rs,
		int	a_cs
	)

{
    float* alpha;
    int    i, j;
 
    for ( j = 0; j < m; ++j )
    {
        for ( i = 0; i < m; ++i )
        {
            alpha = a + i*a_rs + j*a_cs;
    
            *alpha = 0.0F;
 
            if ( i == j )
                *alpha = 1.0F;
        }
    }
}

References i.

Referenced by FLA_UDdate_UT_ops_var1().

bl1_zident()

void bl1_zident	(	int	m,
		dcomplex *	a,
		int	a_rs,
		int	a_cs
	)

{
    dcomplex* alpha;
    int       i, j;
 
    for ( j = 0; j < m; ++j )
    {
        for ( i = 0; i < m; ++i )
        {
            alpha = a + i*a_rs + j*a_cs;
    
            alpha->real = 0.0;
            alpha->imag = 0.0;
 
            if ( i == j )
                alpha->real = 1.0;
        }
    }
}

References i, dcomplex::imag, and dcomplex::real.

Referenced by FLA_UDdate_UT_opz_var1().