bl1_shiftdiag.c File Reference

(r)

Functions
void	bl1_sshiftdiag (conj1_t conj, int offset, int m, int n, float *sigma, float *a, int a_rs, int a_cs)
void	bl1_dshiftdiag (conj1_t conj, int offset, int m, int n, double *sigma, double *a, int a_rs, int a_cs)
void	bl1_csshiftdiag (conj1_t conj, int offset, int m, int n, float *sigma, scomplex *a, int a_rs, int a_cs)
void	bl1_zdshiftdiag (conj1_t conj, int offset, int m, int n, double *sigma, dcomplex *a, int a_rs, int a_cs)
void	bl1_cshiftdiag (conj1_t conj, int offset, int m, int n, scomplex *sigma, scomplex *a, int a_rs, int a_cs)
void	bl1_zshiftdiag (conj1_t conj, int offset, int m, int n, dcomplex *sigma, dcomplex *a, int a_rs, int a_cs)

Function Documentation

bl1_cshiftdiag()

void bl1_cshiftdiag	(	conj1_t	conj,
		int	offset,
		int	m,
		int	n,
		scomplex *	sigma,
		scomplex *	a,
		int	a_rs,
		int	a_cs
	)

{
    scomplex* alpha;
    scomplex  sigma_conj;
    int       i, j;
 
    bl1_ccopys( conj, sigma, &sigma_conj );
 
    i = j = 0;
 
    if      ( offset < 0 ) i = -offset;
    else if ( offset > 0 ) j =  offset;
    
    while ( i < m && j < n )
    {
        alpha = a + i*a_rs + j*a_cs;
    
        alpha->real += sigma_conj.real;
        alpha->imag += sigma_conj.imag;
 
        ++i;
        ++j;
    }
}

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

Referenced by FLA_Lyap_h_opc_var1(), FLA_Lyap_h_opc_var2(), FLA_Lyap_h_opc_var3(), FLA_Lyap_h_opc_var4(), FLA_Lyap_n_opc_var1(), FLA_Lyap_n_opc_var2(), FLA_Lyap_n_opc_var3(), FLA_Lyap_n_opc_var4(), and FLA_Shift_diag().

bl1_csshiftdiag()

void bl1_csshiftdiag	(	conj1_t	conj,
		int	offset,
		int	m,
		int	n,
		float *	sigma,
		scomplex *	a,
		int	a_rs,
		int	a_cs
	)

{
    scomplex* alpha;
    int       i, j;
 
    i = j = 0;
 
    if      ( offset < 0 ) i = -offset;
    else if ( offset > 0 ) j =  offset;
    
    while ( i < m && j < n )
    {
        alpha = a + i*a_rs + j*a_cs;
    
        alpha->real += *sigma;
 
        ++i;
        ++j;
    }
}

References i, and scomplex::real.

Referenced by FLA_Shift_diag().

bl1_dshiftdiag()

void bl1_dshiftdiag	(	conj1_t	conj,
		int	offset,
		int	m,
		int	n,
		double *	sigma,
		double *	a,
		int	a_rs,
		int	a_cs
	)

{
    double* alpha;
    int     i, j;
 
    i = j = 0;
 
    if      ( offset < 0 ) i = -offset;
    else if ( offset > 0 ) j =  offset;
    
    while ( i < m && j < n )
    {
        alpha = a + i*a_rs + j*a_cs;
    
        *alpha += *sigma;
 
        ++i;
        ++j;
    }
}

References i.

Referenced by FLA_Lyap_h_opd_var1(), FLA_Lyap_h_opd_var2(), FLA_Lyap_h_opd_var3(), FLA_Lyap_h_opd_var4(), FLA_Lyap_n_opd_var1(), FLA_Lyap_n_opd_var2(), FLA_Lyap_n_opd_var3(), FLA_Lyap_n_opd_var4(), and FLA_Shift_diag().

bl1_sshiftdiag()

void bl1_sshiftdiag	(	conj1_t	conj,
		int	offset,
		int	m,
		int	n,
		float *	sigma,
		float *	a,
		int	a_rs,
		int	a_cs
	)

{
    float* alpha;
    int    i, j;
 
    i = j = 0;
 
    if      ( offset < 0 ) i = -offset;
    else if ( offset > 0 ) j =  offset;
    
    while ( i < m && j < n )
    {
        alpha = a + i*a_rs + j*a_cs;
    
        *alpha += *sigma;
 
        ++i;
        ++j;
    }
}

References i.

Referenced by FLA_Lyap_h_ops_var1(), FLA_Lyap_h_ops_var2(), FLA_Lyap_h_ops_var3(), FLA_Lyap_h_ops_var4(), FLA_Lyap_n_ops_var1(), FLA_Lyap_n_ops_var2(), FLA_Lyap_n_ops_var3(), FLA_Lyap_n_ops_var4(), and FLA_Shift_diag().

bl1_zdshiftdiag()

void bl1_zdshiftdiag	(	conj1_t	conj,
		int	offset,
		int	m,
		int	n,
		double *	sigma,
		dcomplex *	a,
		int	a_rs,
		int	a_cs
	)

{
    dcomplex* alpha;
    int       i, j;
 
    i = j = 0;
 
    if      ( offset < 0 ) i = -offset;
    else if ( offset > 0 ) j =  offset;
    
    while ( i < m && j < n )
    {
        alpha = a + i*a_rs + j*a_cs;
    
        alpha->real += *sigma;
 
        ++i;
        ++j;
    }
}

References i, and dcomplex::real.

Referenced by FLA_Shift_diag().

bl1_zshiftdiag()

void bl1_zshiftdiag	(	conj1_t	conj,
		int	offset,
		int	m,
		int	n,
		dcomplex *	sigma,
		dcomplex *	a,
		int	a_rs,
		int	a_cs
	)

{
    dcomplex* alpha;
    dcomplex  sigma_conj;
    int       i, j;
 
    bl1_zcopys( conj, sigma, &sigma_conj );
 
    i = j = 0;
 
    if      ( offset < 0 ) i = -offset;
    else if ( offset > 0 ) j =  offset;
    
    while ( i < m && j < n )
    {
        alpha = a + i*a_rs + j*a_cs;
    
        alpha->real += sigma_conj.real;
        alpha->imag += sigma_conj.imag;
 
        ++i;
        ++j;
    }
}

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

Referenced by FLA_Lyap_h_opz_var1(), FLA_Lyap_h_opz_var2(), FLA_Lyap_h_opz_var3(), FLA_Lyap_h_opz_var4(), FLA_Lyap_n_opz_var1(), FLA_Lyap_n_opz_var2(), FLA_Lyap_n_opz_var3(), FLA_Lyap_n_opz_var4(), and FLA_Shift_diag().