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FLA_Error FLA_Trinv_uu_blk_var1 | ( | FLA_Obj | A, |
fla_trinv_t * | cntl | ||
) |
References FLA_Cont_with_3x3_to_2x2(), FLA_Determine_blocksize(), FLA_MINUS_ONE, FLA_Obj_length(), FLA_ONE, FLA_Part_2x2(), FLA_Repart_2x2_to_3x3(), FLA_Trinv_internal(), FLA_Trmm_internal(), and FLA_Trsm_internal().
Referenced by FLA_Trinv_uu().
{ FLA_Obj ATL, ATR, A00, A01, A02, ABL, ABR, A10, A11, A12, A20, A21, A22; dim_t b; FLA_Part_2x2( A, &ATL, &ATR, &ABL, &ABR, 0, 0, FLA_TL ); while ( FLA_Obj_length( ATL ) < FLA_Obj_length( A ) ){ b = FLA_Determine_blocksize( ABR, FLA_BR, FLA_Cntl_blocksize( cntl ) ); FLA_Repart_2x2_to_3x3( ATL, /**/ ATR, &A00, /**/ &A01, &A02, /* ************* */ /* ******************** */ &A10, /**/ &A11, &A12, ABL, /**/ ABR, &A20, /**/ &A21, &A22, b, b, FLA_BR ); /*------------------------------------------------------------*/ // A01 = A00 * A01; FLA_Trmm_internal( FLA_LEFT, FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG, FLA_ONE, A00, A01, FLA_Cntl_sub_trmm( cntl ) ); // A01 = -A01 / triuu( A11 ); FLA_Trsm_internal( FLA_RIGHT, FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG, FLA_MINUS_ONE, A11, A01, FLA_Cntl_sub_trsm1( cntl ) ); // A11 = inv( A11 ); FLA_Trinv_internal( FLA_UPPER_TRIANGULAR, FLA_NONUNIT_DIAG, A11, FLA_Cntl_sub_trinv( cntl ) ); /*------------------------------------------------------------*/ FLA_Cont_with_3x3_to_2x2( &ATL, /**/ &ATR, A00, A01, /**/ A02, A10, A11, /**/ A12, /* ************** */ /* ****************** */ &ABL, /**/ &ABR, A20, A21, /**/ A22, FLA_TL ); } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_blk_var2 | ( | FLA_Obj | A, |
fla_trinv_t * | cntl | ||
) |
References FLA_Cont_with_3x3_to_2x2(), FLA_Determine_blocksize(), FLA_MINUS_ONE, FLA_Obj_length(), FLA_ONE, FLA_Part_2x2(), FLA_Repart_2x2_to_3x3(), FLA_Trinv_internal(), and FLA_Trsm_internal().
Referenced by FLA_Trinv_uu().
{ FLA_Obj ATL, ATR, A00, A01, A02, ABL, ABR, A10, A11, A12, A20, A21, A22; dim_t b; FLA_Part_2x2( A, &ATL, &ATR, &ABL, &ABR, 0, 0, FLA_TL ); while ( FLA_Obj_length( ATL ) < FLA_Obj_length( A ) ){ b = FLA_Determine_blocksize( ABR, FLA_BR, FLA_Cntl_blocksize( cntl ) ); FLA_Repart_2x2_to_3x3( ATL, /**/ ATR, &A00, /**/ &A01, &A02, /* ************* */ /* ******************** */ &A10, /**/ &A11, &A12, ABL, /**/ ABR, &A20, /**/ &A21, &A22, b, b, FLA_BR ); /*------------------------------------------------------------*/ // A12 = A12 / triuu( A22 ); FLA_Trsm_internal( FLA_RIGHT, FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG, FLA_ONE, A22, A12, FLA_Cntl_sub_trsm1( cntl ) ); // A12 = -triuu( A11 ) \ A12; FLA_Trsm_internal( FLA_LEFT, FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG, FLA_MINUS_ONE, A11, A12, FLA_Cntl_sub_trsm2( cntl ) ); // A11 = inv( A11 ); FLA_Trinv_internal( FLA_UPPER_TRIANGULAR, FLA_NONUNIT_DIAG, A11, FLA_Cntl_sub_trinv( cntl ) ); /*------------------------------------------------------------*/ FLA_Cont_with_3x3_to_2x2( &ATL, /**/ &ATR, A00, A01, /**/ A02, A10, A11, /**/ A12, /* ************** */ /* ****************** */ &ABL, /**/ &ABR, A20, A21, /**/ A22, FLA_TL ); } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_blk_var3 | ( | FLA_Obj | A, |
fla_trinv_t * | cntl | ||
) |
References FLA_Cont_with_3x3_to_2x2(), FLA_Determine_blocksize(), FLA_Gemm_internal(), FLA_MINUS_ONE, FLA_Obj_length(), FLA_ONE, FLA_Part_2x2(), FLA_Repart_2x2_to_3x3(), FLA_Trinv_internal(), and FLA_Trsm_internal().
Referenced by FLA_Trinv_uu().
{ FLA_Obj ATL, ATR, A00, A01, A02, ABL, ABR, A10, A11, A12, A20, A21, A22; dim_t b; FLA_Part_2x2( A, &ATL, &ATR, &ABL, &ABR, 0, 0, FLA_TL ); while ( FLA_Obj_length( ATL ) < FLA_Obj_length( A ) ){ b = FLA_Determine_blocksize( ABR, FLA_BR, FLA_Cntl_blocksize( cntl ) ); FLA_Repart_2x2_to_3x3( ATL, /**/ ATR, &A00, /**/ &A01, &A02, /* ************* */ /* ******************** */ &A10, /**/ &A11, &A12, ABL, /**/ ABR, &A20, /**/ &A21, &A22, b, b, FLA_BR ); /*------------------------------------------------------------*/ // A12 = -triuu( A11 ) \ A12; FLA_Trsm_internal( FLA_LEFT, FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG, FLA_MINUS_ONE, A11, A12, FLA_Cntl_sub_trsm1( cntl ) ); // A02 = A01 * A12 + A02; FLA_Gemm_internal( FLA_NO_TRANSPOSE, FLA_NO_TRANSPOSE, FLA_ONE, A01, A12, FLA_ONE, A02, FLA_Cntl_sub_gemm( cntl ) ); // A01 = A01 / triuu( A11 ); FLA_Trsm_internal( FLA_RIGHT, FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG, FLA_ONE, A11, A01, FLA_Cntl_sub_trsm2( cntl ) ); // A11 = inv( A11 ); FLA_Trinv_internal( FLA_UPPER_TRIANGULAR, FLA_NONUNIT_DIAG, A11, FLA_Cntl_sub_trinv( cntl ) ); /*------------------------------------------------------------*/ FLA_Cont_with_3x3_to_2x2( &ATL, /**/ &ATR, A00, A01, /**/ A02, A10, A11, /**/ A12, /* ************** */ /* ****************** */ &ABL, /**/ &ABR, A20, A21, /**/ A22, FLA_TL ); } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_blk_var4 | ( | FLA_Obj | A, |
fla_trinv_t * | cntl | ||
) |
References FLA_Cont_with_3x3_to_2x2(), FLA_Determine_blocksize(), FLA_Gemm_internal(), FLA_MINUS_ONE, FLA_Obj_length(), FLA_ONE, FLA_Part_2x2(), FLA_Repart_2x2_to_3x3(), FLA_Trinv_internal(), FLA_Trmm_internal(), and FLA_Trsm_internal().
Referenced by FLA_Trinv_uu().
{ FLA_Obj ATL, ATR, A00, A01, A02, ABL, ABR, A10, A11, A12, A20, A21, A22; dim_t b; FLA_Part_2x2( A, &ATL, &ATR, &ABL, &ABR, 0, 0, FLA_TL ); while ( FLA_Obj_length( ATL ) < FLA_Obj_length( A ) ){ b = FLA_Determine_blocksize( ABR, FLA_BR, FLA_Cntl_blocksize( cntl ) ); FLA_Repart_2x2_to_3x3( ATL, /**/ ATR, &A00, /**/ &A01, &A02, /* ************* */ /* ******************** */ &A10, /**/ &A11, &A12, ABL, /**/ ABR, &A20, /**/ &A21, &A22, b, b, FLA_BR ); /*------------------------------------------------------------*/ // A12 = -A12 / triuu( A22 ); FLA_Trsm_internal( FLA_RIGHT, FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG, FLA_MINUS_ONE, A22, A12, FLA_Cntl_sub_trsm1( cntl ) ); // A02 = -A01 * A12 + A02; FLA_Gemm_internal( FLA_NO_TRANSPOSE, FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A01, A12, FLA_ONE, A02, FLA_Cntl_sub_gemm( cntl ) ); // A01 = A00 * A01; FLA_Trmm_internal( FLA_LEFT, FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_NONUNIT_DIAG, FLA_ONE, A00, A01, FLA_Cntl_sub_trmm( cntl ) ); // A11 = inv( A11 ); FLA_Trinv_internal( FLA_UPPER_TRIANGULAR, FLA_NONUNIT_DIAG, A11, FLA_Cntl_sub_trinv( cntl ) ); /*------------------------------------------------------------*/ FLA_Cont_with_3x3_to_2x2( &ATL, /**/ &ATR, A00, A01, /**/ A02, A10, A11, /**/ A12, /* ************** */ /* ****************** */ &ABL, /**/ &ABR, A20, A21, /**/ A22, FLA_TL ); } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opc_var1 | ( | int | mn_A, |
scomplex * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_cscalv(), bl1_ctrmv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var1().
{ scomplex* buff_m1 = FLA_COMPLEX_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { scomplex* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; scomplex* a01 = buff_A + (i )*cs_A + (0 )*rs_A; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_UNIT_DIAG, A00, a01 ); bl1_ctrmv( BLIS1_UPPER_TRIANGULAR, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); // FLA_Scal_external( FLA_MINUS_ONE, a01 ); bl1_cscalv( BLIS1_NO_CONJUGATE, mn_behind, buff_m1, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opc_var2 | ( | int | mn_A, |
scomplex * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_cscalv(), bl1_ctrsv(), BLIS1_NO_CONJUGATE, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var2().
{ scomplex* buff_m1 = FLA_COMPLEX_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { scomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; scomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; /*------------------------------------------------------------*/ // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_UNIT_DIAG, A22, a12t ); bl1_ctrsv( BLIS1_UPPER_TRIANGULAR, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, mn_ahead, A22, rs_A, cs_A, a12t, cs_A ); // FLA_Scal_external( FLA_MINUS_ONE, a12t ); bl1_cscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opc_var3 | ( | int | mn_A, |
scomplex * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_cger(), bl1_cscalv(), BLIS1_NO_CONJUGATE, FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_Trinv_uu_opt_var3().
{ scomplex* buff_1 = FLA_COMPLEX_PTR( FLA_ONE ); scomplex* buff_m1 = FLA_COMPLEX_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { scomplex* a01 = buff_A + (i )*cs_A + (0 )*rs_A; scomplex* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; scomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( FLA_MINUS_ONE, a12t ); bl1_cscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); // FLA_Ger_external( FLA_ONE, a01, a12t, A02 ); bl1_cger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, mn_behind, mn_ahead, buff_1, a01, rs_A, a12t, cs_A, A02, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opc_var4 | ( | int | mn_A, |
scomplex * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_cger(), bl1_cscalv(), bl1_ctrmv(), bl1_ctrsv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var4().
{ scomplex* buff_m1 = FLA_COMPLEX_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { scomplex* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; scomplex* a01 = buff_A + (i )*cs_A + (0 )*rs_A; scomplex* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; scomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; scomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( FLA_MINUS_ONE, a12t ); // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_UNIT_DIAG, A22, a12t ); bl1_cscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); bl1_ctrsv( BLIS1_UPPER_TRIANGULAR, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, mn_ahead, A22, rs_A, cs_A, a12t, cs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a01, a12t, A02 ); bl1_cger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, mn_behind, mn_ahead, buff_m1, a01, rs_A, a12t, cs_A, A02, rs_A, cs_A ); // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_UNIT_DIAG, A00, a01 ); bl1_ctrmv( BLIS1_UPPER_TRIANGULAR, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opd_var1 | ( | int | mn_A, |
double * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_dscalv(), bl1_dtrmv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var1().
{ double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { double* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; double* a01 = buff_A + (i )*cs_A + (0 )*rs_A; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_UNIT_DIAG, A00, a01 ); bl1_dtrmv( BLIS1_UPPER_TRIANGULAR, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); // FLA_Scal_external( FLA_MINUS_ONE, a01 ); bl1_dscalv( BLIS1_NO_CONJUGATE, mn_behind, buff_m1, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opd_var2 | ( | int | mn_A, |
double * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_dscalv(), bl1_dtrsv(), BLIS1_NO_CONJUGATE, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var2().
{ double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { double* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; double* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; /*------------------------------------------------------------*/ // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_UNIT_DIAG, A22, a12t ); bl1_dtrsv( BLIS1_UPPER_TRIANGULAR, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, mn_ahead, A22, rs_A, cs_A, a12t, cs_A ); // FLA_Scal_external( FLA_MINUS_ONE, a12t ); bl1_dscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opd_var3 | ( | int | mn_A, |
double * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_dger(), bl1_dscalv(), BLIS1_NO_CONJUGATE, FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_Trinv_uu_opt_var3().
{ double* buff_1 = FLA_DOUBLE_PTR( FLA_ONE ); double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { double* a01 = buff_A + (i )*cs_A + (0 )*rs_A; double* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; double* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( FLA_MINUS_ONE, a12t ); bl1_dscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); // FLA_Ger_external( FLA_ONE, a01, a12t, A02 ); bl1_dger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, mn_behind, mn_ahead, buff_1, a01, rs_A, a12t, cs_A, A02, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opd_var4 | ( | int | mn_A, |
double * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_dger(), bl1_dscalv(), bl1_dtrmv(), bl1_dtrsv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var4().
{ double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { double* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; double* a01 = buff_A + (i )*cs_A + (0 )*rs_A; double* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; double* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; double* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( FLA_MINUS_ONE, a12t ); // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_UNIT_DIAG, A22, a12t ); bl1_dscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); bl1_dtrsv( BLIS1_UPPER_TRIANGULAR, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, mn_ahead, A22, rs_A, cs_A, a12t, cs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a01, a12t, A02 ); bl1_dger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, mn_behind, mn_ahead, buff_m1, a01, rs_A, a12t, cs_A, A02, rs_A, cs_A ); // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_UNIT_DIAG, A00, a01 ); bl1_dtrmv( BLIS1_UPPER_TRIANGULAR, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_ops_var1 | ( | int | mn_A, |
float * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_sscalv(), bl1_strmv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var1().
{ float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { float* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; float* a01 = buff_A + (i )*cs_A + (0 )*rs_A; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_UNIT_DIAG, A00, a01 ); bl1_strmv( BLIS1_UPPER_TRIANGULAR, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); // FLA_Scal_external( FLA_MINUS_ONE, a01 ); bl1_sscalv( BLIS1_NO_CONJUGATE, mn_behind, buff_m1, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_ops_var2 | ( | int | mn_A, |
float * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_sscalv(), bl1_strsv(), BLIS1_NO_CONJUGATE, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var2().
{ float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { float* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; float* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; /*------------------------------------------------------------*/ // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_UNIT_DIAG, A22, a12t ); bl1_strsv( BLIS1_UPPER_TRIANGULAR, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, mn_ahead, A22, rs_A, cs_A, a12t, cs_A ); // FLA_Scal_external( FLA_MINUS_ONE, a12t ); bl1_sscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_ops_var3 | ( | int | mn_A, |
float * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_sger(), bl1_sscalv(), BLIS1_NO_CONJUGATE, FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_Trinv_uu_opt_var3().
{ float* buff_1 = FLA_FLOAT_PTR( FLA_ONE ); float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { float* a01 = buff_A + (i )*cs_A + (0 )*rs_A; float* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; float* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( FLA_MINUS_ONE, a12t ); bl1_sscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); // FLA_Ger_external( FLA_ONE, a01, a12t, A02 ); bl1_sger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, mn_behind, mn_ahead, buff_1, a01, rs_A, a12t, cs_A, A02, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_ops_var4 | ( | int | mn_A, |
float * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_sger(), bl1_sscalv(), bl1_strmv(), bl1_strsv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var4().
{ float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { float* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; float* a01 = buff_A + (i )*cs_A + (0 )*rs_A; float* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; float* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; float* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( FLA_MINUS_ONE, a12t ); // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_UNIT_DIAG, A22, a12t ); bl1_sscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); bl1_strsv( BLIS1_UPPER_TRIANGULAR, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, mn_ahead, A22, rs_A, cs_A, a12t, cs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a01, a12t, A02 ); bl1_sger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, mn_behind, mn_ahead, buff_m1, a01, rs_A, a12t, cs_A, A02, rs_A, cs_A ); // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_UNIT_DIAG, A00, a01 ); bl1_strmv( BLIS1_UPPER_TRIANGULAR, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
References FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Trinv_uu_opc_var1(), FLA_Trinv_uu_opd_var1(), FLA_Trinv_uu_ops_var1(), and FLA_Trinv_uu_opz_var1().
Referenced by FLA_Trinv_uu().
{ FLA_Datatype datatype; int mn_A; int rs_A, cs_A; datatype = FLA_Obj_datatype( A ); mn_A = FLA_Obj_length( A ); rs_A = FLA_Obj_row_stride( A ); cs_A = FLA_Obj_col_stride( A ); switch ( datatype ) { case FLA_FLOAT: { float* buff_A = FLA_FLOAT_PTR( A ); FLA_Trinv_uu_ops_var1( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE: { double* buff_A = FLA_DOUBLE_PTR( A ); FLA_Trinv_uu_opd_var1( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_COMPLEX: { scomplex* buff_A = FLA_COMPLEX_PTR( A ); FLA_Trinv_uu_opc_var1( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE_COMPLEX: { dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A ); FLA_Trinv_uu_opz_var1( mn_A, buff_A, rs_A, cs_A ); break; } } return FLA_SUCCESS; }
References FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Trinv_uu_opc_var2(), FLA_Trinv_uu_opd_var2(), FLA_Trinv_uu_ops_var2(), and FLA_Trinv_uu_opz_var2().
Referenced by FLA_Trinv_uu().
{ FLA_Datatype datatype; int mn_A; int rs_A, cs_A; datatype = FLA_Obj_datatype( A ); mn_A = FLA_Obj_length( A ); rs_A = FLA_Obj_row_stride( A ); cs_A = FLA_Obj_col_stride( A ); switch ( datatype ) { case FLA_FLOAT: { float* buff_A = FLA_FLOAT_PTR( A ); FLA_Trinv_uu_ops_var2( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE: { double* buff_A = FLA_DOUBLE_PTR( A ); FLA_Trinv_uu_opd_var2( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_COMPLEX: { scomplex* buff_A = FLA_COMPLEX_PTR( A ); FLA_Trinv_uu_opc_var2( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE_COMPLEX: { dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A ); FLA_Trinv_uu_opz_var2( mn_A, buff_A, rs_A, cs_A ); break; } } return FLA_SUCCESS; }
References FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Trinv_uu_opc_var3(), FLA_Trinv_uu_opd_var3(), FLA_Trinv_uu_ops_var3(), and FLA_Trinv_uu_opz_var3().
Referenced by FLA_Trinv_uu().
{ FLA_Datatype datatype; int mn_A; int rs_A, cs_A; datatype = FLA_Obj_datatype( A ); mn_A = FLA_Obj_length( A ); rs_A = FLA_Obj_row_stride( A ); cs_A = FLA_Obj_col_stride( A ); switch ( datatype ) { case FLA_FLOAT: { float* buff_A = FLA_FLOAT_PTR( A ); FLA_Trinv_uu_ops_var3( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE: { double* buff_A = FLA_DOUBLE_PTR( A ); FLA_Trinv_uu_opd_var3( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_COMPLEX: { scomplex* buff_A = FLA_COMPLEX_PTR( A ); FLA_Trinv_uu_opc_var3( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE_COMPLEX: { dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A ); FLA_Trinv_uu_opz_var3( mn_A, buff_A, rs_A, cs_A ); break; } } return FLA_SUCCESS; }
References FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Trinv_uu_opc_var4(), FLA_Trinv_uu_opd_var4(), FLA_Trinv_uu_ops_var4(), and FLA_Trinv_uu_opz_var4().
Referenced by FLA_Trinv_uu().
{ FLA_Datatype datatype; int mn_A; int rs_A, cs_A; datatype = FLA_Obj_datatype( A ); mn_A = FLA_Obj_length( A ); rs_A = FLA_Obj_row_stride( A ); cs_A = FLA_Obj_col_stride( A ); switch ( datatype ) { case FLA_FLOAT: { float* buff_A = FLA_FLOAT_PTR( A ); FLA_Trinv_uu_ops_var4( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE: { double* buff_A = FLA_DOUBLE_PTR( A ); FLA_Trinv_uu_opd_var4( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_COMPLEX: { scomplex* buff_A = FLA_COMPLEX_PTR( A ); FLA_Trinv_uu_opc_var4( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE_COMPLEX: { dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A ); FLA_Trinv_uu_opz_var4( mn_A, buff_A, rs_A, cs_A ); break; } } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opz_var1 | ( | int | mn_A, |
dcomplex * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_zscalv(), bl1_ztrmv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var1().
{ dcomplex* buff_m1 = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { dcomplex* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; dcomplex* a01 = buff_A + (i )*cs_A + (0 )*rs_A; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_UNIT_DIAG, A00, a01 ); bl1_ztrmv( BLIS1_UPPER_TRIANGULAR, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); // FLA_Scal_external( FLA_MINUS_ONE, a01 ); bl1_zscalv( BLIS1_NO_CONJUGATE, mn_behind, buff_m1, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opz_var2 | ( | int | mn_A, |
dcomplex * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_zscalv(), bl1_ztrsv(), BLIS1_NO_CONJUGATE, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var2().
{ dcomplex* buff_m1 = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { dcomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; dcomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; /*------------------------------------------------------------*/ // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_UNIT_DIAG, A22, a12t ); bl1_ztrsv( BLIS1_UPPER_TRIANGULAR, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, mn_ahead, A22, rs_A, cs_A, a12t, cs_A ); // FLA_Scal_external( FLA_MINUS_ONE, a12t ); bl1_zscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opz_var3 | ( | int | mn_A, |
dcomplex * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_zger(), bl1_zscalv(), BLIS1_NO_CONJUGATE, FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_Trinv_uu_opt_var3().
{ dcomplex* buff_1 = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE ); dcomplex* buff_m1 = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { dcomplex* a01 = buff_A + (i )*cs_A + (0 )*rs_A; dcomplex* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; dcomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( FLA_MINUS_ONE, a12t ); bl1_zscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); // FLA_Ger_external( FLA_ONE, a01, a12t, A02 ); bl1_zger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, mn_behind, mn_ahead, buff_1, a01, rs_A, a12t, cs_A, A02, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Trinv_uu_opz_var4 | ( | int | mn_A, |
dcomplex * | A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_zger(), bl1_zscalv(), bl1_ztrmv(), bl1_ztrsv(), BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, BLIS1_UPPER_TRIANGULAR, and FLA_MINUS_ONE.
Referenced by FLA_Trinv_uu_opt_var4().
{ dcomplex* buff_m1 = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < mn_A; ++i ) { dcomplex* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; dcomplex* a01 = buff_A + (i )*cs_A + (0 )*rs_A; dcomplex* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; dcomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; dcomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( FLA_MINUS_ONE, a12t ); // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_UNIT_DIAG, A22, a12t ); bl1_zscalv( BLIS1_NO_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A ); bl1_ztrsv( BLIS1_UPPER_TRIANGULAR, BLIS1_TRANSPOSE, BLIS1_UNIT_DIAG, mn_ahead, A22, rs_A, cs_A, a12t, cs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a01, a12t, A02 ); bl1_zger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, mn_behind, mn_ahead, buff_m1, a01, rs_A, a12t, cs_A, A02, rs_A, cs_A ); // FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_UNIT_DIAG, A00, a01 ); bl1_ztrmv( BLIS1_UPPER_TRIANGULAR, BLIS1_NO_TRANSPOSE, BLIS1_UNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
References FLA_Cont_with_3x3_to_2x2(), FLA_MINUS_ONE, FLA_Obj_length(), FLA_Part_2x2(), FLA_Repart_2x2_to_3x3(), FLA_Scal_external(), and FLA_Trmv_external().
Referenced by FLA_Trinv_uu().
{ FLA_Obj ATL, ATR, A00, a01, A02, ABL, ABR, a10t, alpha11, a12t, A20, a21, A22; FLA_Part_2x2( A, &ATL, &ATR, &ABL, &ABR, 0, 0, FLA_TL ); while ( FLA_Obj_length( ATL ) < FLA_Obj_length( A ) ){ FLA_Repart_2x2_to_3x3( ATL, /**/ ATR, &A00, /**/ &a01, &A02, /* ************* */ /* ************************** */ &a10t, /**/ &alpha11, &a12t, ABL, /**/ ABR, &A20, /**/ &a21, &A22, 1, 1, FLA_BR ); /*------------------------------------------------------------*/ // a01 = triuu( A00 ) * a01; FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_UNIT_DIAG, A00, a01 ); // a01 = -a01; FLA_Scal_external( FLA_MINUS_ONE, a01 ); /*------------------------------------------------------------*/ FLA_Cont_with_3x3_to_2x2( &ATL, /**/ &ATR, A00, a01, /**/ A02, a10t, alpha11, /**/ a12t, /* ************** */ /* ************************ */ &ABL, /**/ &ABR, A20, a21, /**/ A22, FLA_TL ); } return FLA_SUCCESS; }
References FLA_Cont_with_3x3_to_2x2(), FLA_MINUS_ONE, FLA_Obj_length(), FLA_Part_2x2(), FLA_Repart_2x2_to_3x3(), FLA_Scal_external(), and FLA_Trsv_external().
Referenced by FLA_Trinv_uu().
{ FLA_Obj ATL, ATR, A00, a01, A02, ABL, ABR, a10t, alpha11, a12t, A20, a21, A22; FLA_Part_2x2( A, &ATL, &ATR, &ABL, &ABR, 0, 0, FLA_TL ); while ( FLA_Obj_length( ATL ) < FLA_Obj_length( A ) ){ FLA_Repart_2x2_to_3x3( ATL, /**/ ATR, &A00, /**/ &a01, &A02, /* ************* */ /* ************************** */ &a10t, /**/ &alpha11, &a12t, ABL, /**/ ABR, &A20, /**/ &a21, &A22, 1, 1, FLA_BR ); /*------------------------------------------------------------*/ // a12t = a12t / triuu( A22' ); FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_UNIT_DIAG, A22, a12t ); // a12t = -a12t; FLA_Scal_external( FLA_MINUS_ONE, a12t ); /*------------------------------------------------------------*/ FLA_Cont_with_3x3_to_2x2( &ATL, /**/ &ATR, A00, a01, /**/ A02, a10t, alpha11, /**/ a12t, /* ************** */ /* ************************ */ &ABL, /**/ &ABR, A20, a21, /**/ A22, FLA_TL ); } return FLA_SUCCESS; }
References FLA_Cont_with_3x3_to_2x2(), FLA_Ger_external(), FLA_MINUS_ONE, FLA_Obj_length(), FLA_ONE, FLA_Part_2x2(), FLA_Repart_2x2_to_3x3(), and FLA_Scal_external().
Referenced by FLA_Trinv_uu().
{ FLA_Obj ATL, ATR, A00, a01, A02, ABL, ABR, a10t, alpha11, a12t, A20, a21, A22; FLA_Part_2x2( A, &ATL, &ATR, &ABL, &ABR, 0, 0, FLA_TL ); while ( FLA_Obj_length( ATL ) < FLA_Obj_length( A ) ){ FLA_Repart_2x2_to_3x3( ATL, /**/ ATR, &A00, /**/ &a01, &A02, /* ************* */ /* ************************** */ &a10t, /**/ &alpha11, &a12t, ABL, /**/ ABR, &A20, /**/ &a21, &A22, 1, 1, FLA_BR ); /*------------------------------------------------------------*/ // a12t = -a12t; FLA_Scal_external( FLA_MINUS_ONE, a12t ); // A02 = a01 * a12t + A02; FLA_Ger_external( FLA_ONE, a01, a12t, A02 ); /*------------------------------------------------------------*/ FLA_Cont_with_3x3_to_2x2( &ATL, /**/ &ATR, A00, a01, /**/ A02, a10t, alpha11, /**/ a12t, /* ************** */ /* ************************ */ &ABL, /**/ &ABR, A20, a21, /**/ A22, FLA_TL ); } return FLA_SUCCESS; }
References FLA_Cont_with_3x3_to_2x2(), FLA_Ger_external(), FLA_MINUS_ONE, FLA_Obj_length(), FLA_Part_2x2(), FLA_Repart_2x2_to_3x3(), FLA_Scal_external(), FLA_Trmv_external(), and FLA_Trsv_external().
Referenced by FLA_Trinv_uu().
{ FLA_Obj ATL, ATR, A00, a01, A02, ABL, ABR, a10t, alpha11, a12t, A20, a21, A22; FLA_Part_2x2( A, &ATL, &ATR, &ABL, &ABR, 0, 0, FLA_TL ); while ( FLA_Obj_length( ATL ) < FLA_Obj_length( A ) ){ FLA_Repart_2x2_to_3x3( ATL, /**/ ATR, &A00, /**/ &a01, &A02, /* ************* */ /* ************************** */ &a10t, /**/ &alpha11, &a12t, ABL, /**/ ABR, &A20, /**/ &a21, &A22, 1, 1, FLA_BR ); /*------------------------------------------------------------*/ // a12t = a12t / triuu( A22' ); FLA_Scal_external( FLA_MINUS_ONE, a12t ); FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, FLA_UNIT_DIAG, A22, a12t ); // A02 = a01 * a12t + A02; FLA_Ger_external( FLA_MINUS_ONE, a01, a12t, A02 ); // a01 = triuu( A00 ) * a01; FLA_Trmv_external( FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, FLA_UNIT_DIAG, A00, a01 ); /*------------------------------------------------------------*/ FLA_Cont_with_3x3_to_2x2( &ATL, /**/ &ATR, A00, a01, /**/ A02, a10t, alpha11, /**/ a12t, /* ************** */ /* ************************ */ &ABL, /**/ &ABR, A20, a21, /**/ A22, FLA_TL ); } return FLA_SUCCESS; }