# Fortran Lapack Module

Attached to Project: Community Packages in from lapack import get_lapack_funcs. Parameters: a: input rank-2 array('d') with bounds (m,n). For older versions of fortran, several compilers provided a (non standard) flush subroutine that could be called to perform the same action. This shows how to create a nice Fortran module. h and cula_lapack_device. ! slapy2 LAPACK routine to compute sqrt(x**2+y**2) carefully. LAPACK is written in Fortran 90 and provides routines for solving systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalue problems, and singular value problems. USE statements must precede all other statements in the code, except for the PROGRAM or SUBROUTINE statement. Small pieces of example code might be helpful. If you load the module, you can use more concise commands to link with the OpenBLAS library. You can then edit and use it instead of. 0 -- The CXX compiler identification is GNU 5. That's why adding LAPACK functions to an enterprise software project written in Java or C#/. 13 To compile a Fortran program and link with OpenBLAS, using gfortran:. - default: ‘yes’. Database Module + FuzzySQL; Scilab 2 C Svn Source Tree. Many of the established ones are C/C++, with a decent representation of Fortran (especially at the national labs). Installation. The acml library provided by the module doesn't work: the gcc people changed some interfaces and you get undefined references. Be sure to load modules for Fortran, NetCDF, FFTW and LAPACK. Note: Since C matrices are stored in row major order, and Fortran matrices are stored in column major order, a transpose is necessary to go from C to Fortran order, and the result transposed again from Fortran to C order. FMZM90 (related to FMLIB), provided by David Smith of Loyola Marymount University, is a Fortran-90 module that defines three derived types: multiple-precision real, multiple-precision integer, and multiple-precision complex. HDF5 documentation and installation guide can be found on HDF5 Website. Fortran has added good support for modules and even object oriented programming while maintaining compatibility for all those scientific libraries everyone loves so much. You can vote up the examples you like or vote down the ones you don't like. Lapack and Blas are written in the Fortran. An important supplement to Fortran 2003 was the ISO technical report TR-19767: Enhanced module facilities in Fortran. Berkeley April 28, 2008 Yozo Hida Moving Sca/Lapack to Higher Precision without too much Work 1/ 24. 1, but are completely compatible with LAPACK 1. The HDF5 library gives the option to build various portions of the library itself, depending on what the user needs available. (For more information, see Compiler-dependent Functions and Fortran 90 Modules). Lpp provides an easy to use, low level C and C++ interface to the LAPACK FORTRAN library. Julia, Math. The ifort command invokes a driver program that is the actual user interface to the compiler and linker. Fortran 95 interfaces are compiler-dependent. programming using fortran 77 1983 fleming/redish the u. This module stores constants to specify the KIND of variables N syssubs: This module contains routines with system-specific logic and references, including all references to the console unit, CU. Hi everyone. LAPACK is the standard package for numerical linear algebra. You can also use Netlib LAPACK95 instead of Intel MKL LAPACK95. MAGMA uses the CUDA bindings available in the file fortran. 0 for Linux has been installed for use on Linux 64-bit systems. Default is all that are found in LAPACK in opensuse. •Intel Math Kernel Library (MKL) includes optimized LAPACK, BLAS, FFT, Vector Math and Statistics functions. lThe types of Visual Fortran run-time libraries displayed in the visual. 1, but are completely compatible with LAPACK 1. Linear Algebra software¶. For example, the C function void foo(int);. single precision. Note: Since C matrices are stored in row major order, and Fortran matrices are stored in column major order, a transpose is necessary to go from C to Fortran order, and the result transposed again from Fortran to C order. Master thesis work. 02017757726 5 0. Parallel Integrated Research. Although Matran is not based on a. Default is all that are found. lapack_f77, a program which calls the FORTRAN77 LAPACK linear algebra library. A detailed list of the flags for these compilers can be found in the relevant man pages. iu: input int. The LAPACK library is expected to be thread safe. File names of the precomputed debug libraries end with the letter "d" e. Core math functions include BLAS, LAPACK, ScaLAPACK, sparse solvers, fast Fourier transforms, and vector math. Although it is, arcane it seems to be the best tool when it comes to demanding optimization tasks and heavy computations. You can download LAPACK from the LAPACK Home Page. BLAS, LAPACK, MKL) to simulate the transport of ions and water through ion. Here is a little made up sample code so that u could understand my problem. To build any extension modules for Python, you'll need a C compiler. yambo has been successfully tested on several common architectures and compilers. However, much of the software development in the high performance computing field is done in C and C++. Moving Sca/Lapack to Higher Precision Moving Sca/Lapack to Higher Precision without too much work Yozo Hida [email protected] Use LAPACK on HPC cluster. The GNU Fortran compiler is the successor to g77, the Fortran 77 front end included in GCC prior to version 4. Installed Math Libraries The following libraries are now installed under /opt. Parallel Benchmarks (NAS) pkf. mod 1: Fortran 95 interface module for BLAS (BLAS95), identical to blas95. 13 To compile a Fortran program and link with OpenBLAS, using gfortran:. Do not use MEX files unless your application requires it. It seems it does not work with fortran modules. It also contains standard (but not system-specific) routines it uses. Furthermore, it is noted that there are many different system optimized versions of LAPACK and BLAS, some of which may be pre-installed on your machine. Thus, to access a LAPACK routine such as DGETRF(), the user's C code must look something like this: dgetrf_ ( list of arguments) Because all FORTRAN subroutine arguments can be modified during the execution of the subroutine, the CLAPACK interface requires that every argument in the argument list must be modifiable. See Installing LAPACK and BLAS for installation instructions. Added new Fortran 2003 interfaces to CVODE. Python modules that use the Cython BLAS/LAPACK API no longer need to link statically to provide binary installers. LAPACK is written in Fortran77 and provides routines for solving systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalue problems, and singular value problems. To switch back to GNU or other compiler, you have to remove. This allows the specification and implementation of a module to be expressed in. Such module files are compiler-dependent and will not be suitable for use with other Fortran compilers. pip installs packages for the local user and does not write to the system directories. Using Lapack Routines in Fortran Programs The problem of using external libraries can be divided into two parts, how to call the routines in your program and how to compile this program. gz cd optiminterp-0. The use of Fortran 90 enhances LAPACK by allowing a common source for single and double pre-. It also contains standard (but not system-specific) routines it uses. Fortran 95 interfaces are compiler-dependent. If ==stdout then the signatures are printed to stdout. To switch back to GNU or other compiler, you have to remove. ! slapy2 LAPACK routine to compute sqrt(x**2+y**2) carefully. C interface (CBLAS/LAPACKE) is available. On the other hand if you want LAPACK95 or LAPACK3E you > have to compile it yourself. Then follow the other boxes until you get a list of routines. If a precompiled LAPACK library is used, ensure ZGEEV is thread safe for large matrices. cmake, but I guess it depends on the module. Environmental Protection Agency Subsurface Protection and Remediation Division National Risk Management Research Laboratory Ada, Oklahoma Purpose This 3-1/2 day training course will include an introduction to the process and philosophy of modeling, and a discussion of the availability of models. The blas_95. LAPACK, for example, has about 660,000 lines of Fortran code: at a commercial code production rate of 1000 lines per month per programmer, that represents more than fifty person-years of programming time. Written in Fortran. For a 10x10 system the solutions are: 1 0. You can download LAPACK from the LAPACK Home Page. This file is used to generate the module files lapack95. my workstation). This shows how to create a nice Fortran module. This module stores constants to specify the KIND of variables N syssubs: This module contains routines with system-specific logic and references, including all references to the console unit, CU. Lapack and Blas in Windows using C++. This code provides a wrapper for the LAPACK routines currently used at the NWTC (mainly codes in the FAST framework). Compile Fortran with ARPACK in Linux Which version of LAPACK is that? I did a search for the above routines in the source code of verions 3. 0 Available in Fortran 90/95: Compilers Free compilers are g95 and gfortran. The Lahey Fortran 95 compiler Take a look at the source file with the Fortran 90 module to see exactly what I did. Below is a simple example program using LU factorization in double precision. mod are also generated. Python modules that use the Cython BLAS/LAPACK API no longer need to link statically to provide binary installers. x) compilers. However, much of the software development in the high performance computing field is done in C and C++. You can also use Netlib LAPACK95 instead of Intel MKL LAPACK95. 0, LAPACK 3. 04 the lapack_lite module links against the real (Fortran) lapack library:. If you are only trying to install SciPy, see Installing and upgrading. Download the LAPACK precompiled binaries. f90 and smart BLAS95 packages are also available. Performance Improvements to LAPACK for the Cray Scientific Library, LAPACK Working Note 126 University of Tennes-see, CS-97-359 rFuture extensions to LAPACK3E 28 of 28 LAPACK3E -- A Fortran 90. FOR(371) : warning 1187 - INTB matches the intrinsic of the same name,when used as a variable in a MODULE it must also. 1 (okay, that is a. Part 2: Using LAPACK subroutines in a Visual Studio INTEL FORTRAN Project. The LAPACK software library is written in FORTRAN code - until 2008 it was even written in FORTRAN 77. I tried to rewrite a linear, 1D finite element code for an elliptic equation and my fortran and matlab codes both end up assembling the same system matrixes (K and f), but the solution to the linear system I am getting by calling dgsev in fortran makes no sense. Python must also be compiled with the zlib module enabled. Fortran for C/C++ developers made easier with CMake. 02029460511 4 0. The generated C++ code is designed to be human-readable and suitable for further development. This shows how to create a nice Fortran module. 2 Usage of LAPACK module load lapack/3. 02052855547 2 0. Computational support is provided for supports various matrix classes for vectors, non-symmetric matrices, SPD matrices, symmetric matrices, banded, triangular, and tridiagonal matrices; however, it does not include all of the capabilities of original f77 LAPACK. Additionally, the Fortran 95 interfaces and wrappers are delivered as sources. Below is an example of an SConstruct file that works with the MinGW version of g95 in an Msys shell. On Windows systems, the supplied Fortran command-line window in the Intel ® Fortran program folder, in which the appropriate environment variables in ifortvars. a, respectively. py to automate buiding of the Python extension module; %% fortran--link lapack subroutine solve Foreign Function Interface. You can find LAPACK and BLAS in the same compressed package of ARPACK. See also the section "Fortran 95 interfaces and wrappers to LAPACK and BLAS" of the Intel® MKL User's Guide for details. Fortran module containing LAPACK subroutines to perform matrix operations - b-fg/LAPACK_helper. Ousterhout. Legacy Fortran-77 code can be easily converted to utilize the system with only minor recoding. If you are only trying to install SciPy, see Installing and upgrading. In other words, use the iso_c_binding module as a direct way to call Fortran code from C, and you can make it as fast as needed. MAGMA and Fortran MAGMA is written in C but it has Fortran bindings to simplify its use from Fortran programs. 4 GNU Fortran and G77. C/C++ and Fortran interfaces are available. The problem seems to be that different Fortran > compilers use different symbol names for some output routines. f90 and smart BLAS95 packages are also available. All the interfaces provided are of modern F95-style, using assumed-shape arrays and optional arguments, eliminating the need to pass work arrays or array dimensions. It is a library for solving large scale eigenvalue problem. Fortran interface. 04 on a 64-bit machine and I am trying to compile a Fortran 90 program. distutils extends distutils with the following features:. 2, Intel® Math Kernel Library contains the precompiled Fortran 95 interface libraries for BLAS and LAPACK for Intel® Fortran compiler as well as the corresponding precompiled interface modules for BLAS95 and LAPACK95. This module finds an installed fortran library that implements the LAPACK linear-algebra interface , acx_lapack. At compile time, Simply Fortran will create this directory if necessary, and the module directory will be deleted during the clean process. f90 contains a module which is required by foo2. a」という3つのファイルができて. BLAP95 - a Fortran 95 interface to the Level 3 BLAS routines and key LAPACK computational and driver routines. You can vote up the examples you like or vote down the ones you don't like. Although Matran is not based on a. ! tv Matrix vector multiplication routine that computes T*x,! where T is a tridiagonal matrix. See also the section "Fortran 95 interfaces and wrappers to LAPACK and BLAS" of the Intel® MKL User's Guide for details. scipy+lapack array copy. lThe types of Visual Fortran run-time libraries displayed in the visual. a」「liblapack. LAPACK95 is a Fortran 95 interface for LAPACK. Ousterhout. It is an entirely new program that has been designed to provide Fortran 95 support and extensibility for future Fortran language standards, as well as providing backwards compatibility for Fortran 77 and nearly all of the GNU language extensions supported by g77. The modules are as follows:. Now the GPIO module which I found here. eigenValues; identity; leastSquaresByFactorisation; leastSquaresBySVD; pseudoInverse. The LAPACK software library is written in FORTRAN code – until 2008 it was even written in FORTRAN 77. This allows the specification and implementation of a module to be expressed in. On a Linux or UNIX system, you would compile this example, by. lib (in comparison to the release versions BLAS. These programs are called MEX functions. iu: input int. Hi everyone. On the linux machine, it is very simple to install lapack with the build-in tools: dnf/yum or apt-get [2]. NET M#, FORTRAN. 3 and g95 for c++ and fortran resp. The Fortran 90 bindings were favorably reviewed by J3, the US Fortran Standards Committee, and officially adopted by the OpenGL Architecture Review Board in February 1998. Below is a simple example program using LU factorization in double precision. Parallel Integrated Research. It also contains inter-face blocks for both the Fortran 77 and new Fortran 90 calling sequences, deﬁned in modules. You can vote up the examples you like or vote down the ones you don't like. LAPACK builds off of BLAS routines to provide more complex linear algebra operations as described above. Please note, that additionally to the reference implementation in FORTRAN 77 there are alternative optimized implementations like OpenBLAS, ATLAS, Intel MKL. MinGW, being Minimalist, does not, and never will, attempt to provide a POSIX runtime environment for POSIX application deployment on MS-Windows. MATLAB or Fortran 90/95) and only need Python to process. /configure If configure does not find specific libraries, try playing with the options described in. precompiled Fortran 95 interface libraries for BLAS and LAPACK for Intel® Fortran compiler as well as the corresponding precompiled interface modules for BLAS95 and LAPACK95. hpp headers. I've been stiching together lapack routines into a module, and I get quite a few warnings from silverfrost: Compiling file: FixedFormat3. See the Slides from lectures from Lecture 11 for more information. Using MAGMA. Such systems tend to be difficult to install and maintain. Starting version 10. Basic Fortran Module for Dual Numbers. The module files are used to process the FORTRAN use clauses referencing the LAPACK interface: use lapack95 and use f95_precision. Fortran program to generate a patran neutral mesh file for a simple plate with custom amount of 4 noded quad elements. mUMFPACK module¶. I don't think other modules would need Armadillo. C/C++ does not cut it for me - it is simply too easy to make mistakes and I. 0 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features. This code provides a wrapper for the LAPACK routines currently used at the NWTC (mainly codes in the FAST framework). Intellisense is provided for WiSK, BLAS, LAPACK, and SLATEC procedures, if the Project is. pivscale: rank-1. You can download LAPACK from the LAPACK Home Page. With these libraries and modules provided there is no longer need for a user to build the. Lapack is written in Fortran 90 and provides routines for solving systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalue problems, and singular value problems. IMSL Fortran Numerical Library Function Catalog | 5 ONE COMPREHENSIVE PACKAGE All F77, F90 and parallel processing features are contained within a single IMSL Fortran Numerical Library package. They can be constructed automatically (excepting, perhaps, the intents), and supplied in a Fortran 90 module, called, say, lapack-77. Spack will load this module into the environment ONLY when the compiler is run, and NOT in general for a package's install() method. 0 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features. Fortran 77 compatibility may still be important to some people, but. By default, Fortran compilers generate mangled names (for example, converting function names to lowercase or uppercase, often appending an underscore), and so to call a Fortran function via ccall you must pass the mangled identifier corresponding to the rule followed by your Fortran compiler. If you find this happening, you have to add it to the name you call, as we did, or change the Fortran compilation options, if possible. Starting version 10. The following are code examples for showing how to use scipy. I used gcc 3. LAPACK is a package for efficient numerically robust linear algebra. It also contains standard (but not system-specific) routines it uses. The custom ABI wrappers and patches used in SciPy to provide a more stable and uniform interface across different BLAS/LAPACK libraries and Fortran compilers are no longer needed for third party extensions. The acml library provided by the module doesn't work: the gcc people changed some interfaces and you get undefined references. Actually there is a specific declaration that all LAPACK subroutines are thread-safe since v3. These programs are called MEX functions. This module stores constants to specify the KIND of variables N syssubs: This module contains routines with system-specific logic and references, including all references to the console unit, CU. Linear Algebra Package (LAPACK) provides linear algebra routines based on BLAS. LAPACK(Linear Algebra PACKage)は、線形計算のための数値解析ソフトウェアライブラリである。 この時点で、ディレクトリ内に「librefblas. netlib-lapack Overview. It is more efficient to change the array. A FORTRAN module for supporting Walsh function simulations is documented. The package currently provides: From the blas3 module:. Spack will load this module into the environment ONLY when the compiler is run, and NOT in general for a package's install() method. mc master glossary of fortran-77 1983 cole ansi fortran iv with fortran 77 extensions 1983 wu ansi fortran iv & 77 and business programs 1982 pollack structured fortran 77 programming 1982 katzan fortran 77 1982 gibson/young. FOR(371) : warning 1187 - INTB matches the intrinsic of the same name,when used as a variable in a MODULE it must also. The Lahey Fortran 95 compiler Take a look at the source file with the Fortran 90 module to see exactly what I did. LAPACK95 is a Fortran 95 interface for LAPACK. The idea is to give enough information so that people without any previous exposure to them will be able to follow the tutorial later on. x) or gfortran (versions 4. INTERFACE MODULES The IMSL Fortran Numerical Library Version 6. org, a friendly and active Linux Community. hpp headers. For a number of IMSL routines, the user of the IMSL Fortran Numerical Library has the option of linking to code which is based on either the legacy routines or the more efficient LAPACK routines. LAPACK is a package for efficient numerically robust linear algebra. For example, the C function void foo(int);. Part 2: Using LAPACK subroutines in a Visual Studio INTEL FORTRAN Project. But from the performance concern, one may need to build it with Intel Fortran compiler and linked against MKL. An intrinsic module contains encapsulated intrinsic procedures and/or data that presents a standardized means of providing a service. 02006051428 6 0. If a precompiled LAPACK library is used, ensure ZGEEV is thread safe for large matrices. py to automate buiding of the Python extension module; %% fortran--link lapack subroutine solve Foreign Function Interface. If you plan to work in Python, or you want to use the graphical MixMaster application, then you need the full Cantera Python Package. It has been designed to be efficient on a wide range of modern high performance computer and and can be downloaded for free from the netlib archives. Contents of class notes for AMath 483/583. I want to download and install gfortran on my linux, so I typed command: sudo apt-get install libgfortran3 But it doesn't seem that I downloaded it. Course materials. Then go back to the module files and change the CONTAINS statement to an INTERFACE statement and put an END INTERFACE statement just before the END MODULE statement. The Oracle Developer Studio Performance Library routines that are based on LAPACK support the expanded capabilities and improved algorithms in LAPACK 3. so may not suffice if the intention is to use a modified LAPACK contained in an external BLAS: the latter could even cause conflicts. [4] Fortran 77 arguments are pointers. I've been stiching together lapack routines into a module, and I get quite a few warnings from silverfrost: Compiling file: FixedFormat3. scipy+lapack array copy. module purge To see the list of loaded modules, issue. LAPACK_LIBRARIES uncached list of libraries (using full path name) to link against to use LAPACK LAPACK95_LIBRARIES. LAPACK is a library of Fortran 77 routines for solving the most common problems in numerical linear algebra. module avail. make clean make fortran LAPACK_UNDERSCORE=1 This command will compile SHTOOLS source files that append explicitly underscores to the LAPACK subroutine names. armadillo, lapack, and intel's MKL with 2 comments I normally use ruby/gsl for everyday numerics because it's fast to code and extend, and semantically clear, plus you can do cool things like previewing energy spectrum from within irb by interfacing with the gnuplot module—normally you'd write to a tmp file, switch to gnuplot console. Also, our random generator is now guaranteed to be thread-safe and fork-safe. A FORTRAN module for supporting Walsh function simulations is documented. lapack_f77, a program which calls the FORTRAN77 LAPACK linear algebra library. Many of the established ones are C/C++, with a decent representation of Fortran (especially at the national labs). f90 contains a module which is required by foo2. 19/10/11-BLAS,-LAPACK-and-sakura-installed Wed, 19 Oct 2011 00:00:00 GMT. The first xSDK release (xsdk-0. LAPACK examples¶ Some examples using the LAPACK routine dgesv for solving a linear system. mod and mkl95_precision. mod 1: Fortran 95 interface module for BLAS (BLAS95), identical to blas95. LAPACK is written in Fortran77 and provides routines for solving systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalue problems, and singular value problems. I try with 3. Please support FindLAPACK/FindBLAS for C/C++-only projects. The Oracle Developer Studio Performance Library routines that are based on LAPACK support the expanded capabilities and improved algorithms in LAPACK 3. This module finds an installed fortran library that implements the LAPACK linear-algebra interface , acx_lapack. f90: a Fortran 90 module from Garnatz and Grovender, Inc. Lots of small functions in the implementation will mean it’s easier to write specific functional tests. f90 are module files, and foo. au/sso/fortran Kind parameter The range of an integer (max 2147483647) may not be enough The precision of double precision (15) may not be enough. PGPLOT Graphics Subroutine Library; plusFORT tools for the Fortran programmer from Polyhedron Software. To see available modules, issue. Additionally, the Fortran 95 interfaces and wrappers are delivered as sources. Compatibility With Previous LAPACK Versions. - default: ‘yes’. f90 is a main program which uses the modules. The scope of the new library is identical to that of CCSL, except that, at present, it is not so complete as it is CCSL. get_lapack_funcs(). The compilation of the LAPACK95 source code produces a library and four modules. For example, the C function void foo(int);. There are packages for the shared libraries, for the static libraries and the development files (this one) and for test programs. Default is all that are found. 2 and LAPACK 3. BLAS - non optimized Fortran Version LAPACK - non optimized Fortran Version ATLAS - machine optimized BLAS and LAPACK GOTO - hand optimized BLAS and LAPACK AMD ACML - AMD Core Math Library Intel MKL - Intel Math Kernel Library FFTW2 - Fast Fourier Transform Library (V2). Modules at a glance¶. ChiDG uses the HDF5 Fortran module interfaces and the high-level API. Please note, that additionally to the reference implementation in FORTRAN 77 there are alternative optimized implementations like OpenBLAS, ATLAS, Intel MKL. A goal of the xSDK is to improve interoperability among software libraries and domain components. Lapack library is a very useful tool to conduct matrix operations in a fast way. If a program unit from which CGEEV is called, includes the statement USE lapack-77 and is compiled by a Fortran 90 compiler, then the call to CGEEV can be checked at compile-time. See also the section "Fortran 95 interfaces and wrappers to LAPACK and BLAS" of the Intel® MKL Developer Guide for details. Fortran 95 interfaces are compiler-dependent. If calling the Fortran exp_mesh subroutine from the c_exp_mesh subroutine is a problem (CPU efficiency), you can simply implement whatever the routine does directly in the c_exp_mesh subroutine. Lpp provides an easy to use, low level C and C++ interface to the LAPACK FORTRAN library. Actually there is a specific declaration that all LAPACK subroutines are thread-safe since v3. Dunlavy, Daniel M wrote: Here is a copy of the CMakeLists. A Fortran program containing co-arrays is interpreted as if it were replicated a fixed number of times and all copies were executed asynchronously. If you have watched this lecture and know what it is about, particularly what Programming topics are discussed, please help us by commenting on this video with your suggested description and title. 0, LAPACK 3. pivscale: rank-1. programming using fortran 77 1983 fleming/redish the u. 90 without success eigen_build cmake. New in Pro Fortran 2020. f90 is specifically for the Intel Visual Fortran for Windows compiler. Show Source. The LAPACK software library is written in FORTRAN code – until 2008 it was even written in FORTRAN 77. However, the devil is in the details. BLAS, LAPACK, MKL) to simulate the transport of ions and water through ion. MATRAN - A matrix wrapper for Fortran 95 Matran implements matrix operations and computes matrix decompositions using LAPACK and the BLAS. Fortran program to generate a patran neutral mesh file for a simple plate with custom amount of 4 noded quad elements. The HDF5 library gives the option to build various portions of the library itself, depending on what the user needs available.