diff options
Diffstat (limited to 'gcc-4.4.3/gcc/ada/s-gecola.ads')
| -rw-r--r-- | gcc-4.4.3/gcc/ada/s-gecola.ads | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/ada/s-gecola.ads b/gcc-4.4.3/gcc/ada/s-gecola.ads new file mode 100644 index 000000000..eb8741ac0 --- /dev/null +++ b/gcc-4.4.3/gcc/ada/s-gecola.ads @@ -0,0 +1,131 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M . G E N E R I C _ C O M P L E X _ L A P A C K -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2006-2009, Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- Package comment required ??? + +with Ada.Numerics.Generic_Complex_Types; +generic + type Real is digits <>; + type Real_Vector is array (Integer range <>) of Real; + + with package Complex_Types is new Ada.Numerics.Generic_Complex_Types (Real); + use Complex_Types; + + type Complex_Vector is array (Integer range <>) of Complex; + type Complex_Matrix is array (Integer range <>, Integer range <>) + of Complex; +package System.Generic_Complex_LAPACK is + pragma Pure; + + type Integer_Vector is array (Integer range <>) of Integer; + + Upper : aliased constant Character := 'U'; + Lower : aliased constant Character := 'L'; + + -- LAPACK Computational Routines + + -- getrf computes LU factorization of a general m-by-n matrix + + procedure getrf + (M : Natural; + N : Natural; + A : in out Complex_Matrix; + Ld_A : Positive; + I_Piv : out Integer_Vector; + Info : access Integer); + + -- getri computes inverse of an LU-factored square matrix, + -- with multiple right-hand sides + + procedure getri + (N : Natural; + A : in out Complex_Matrix; + Ld_A : Positive; + I_Piv : Integer_Vector; + Work : in out Complex_Vector; + L_Work : Integer; + Info : access Integer); + + -- getrs solves a system of linear equations with an LU-factored + -- square matrix, with multiple right-hand sides + + procedure getrs + (Trans : access constant Character; + N : Natural; + N_Rhs : Natural; + A : Complex_Matrix; + Ld_A : Positive; + I_Piv : Integer_Vector; + B : in out Complex_Matrix; + Ld_B : Positive; + Info : access Integer); + + -- heevr computes selected eigenvalues and, optionally, + -- eigenvectors of a Hermitian matrix using the Relatively + -- Robust Representations + + procedure heevr + (Job_Z : access constant Character; + Rng : access constant Character; + Uplo : access constant Character; + N : Natural; + A : in out Complex_Matrix; + Ld_A : Positive; + Vl, Vu : Real := 0.0; + Il, Iu : Integer := 1; + Abs_Tol : Real := 0.0; + M : out Integer; + W : out Real_Vector; + Z : out Complex_Matrix; + Ld_Z : Positive; + I_Supp_Z : out Integer_Vector; + Work : out Complex_Vector; + L_Work : Integer; + R_Work : out Real_Vector; + LR_Work : Integer; + I_Work : out Integer_Vector; + LI_Work : Integer; + Info : access Integer); + + -- steqr computes all eigenvalues and eigenvectors of a symmetric or + -- Hermitian matrix reduced to tridiagonal form (QR algorithm) + + procedure steqr + (Comp_Z : access constant Character; + N : Natural; + D : in out Real_Vector; + E : in out Real_Vector; + Z : in out Complex_Matrix; + Ld_Z : Positive; + Work : out Real_Vector; + Info : access Integer); + +end System.Generic_Complex_LAPACK; |