fortran to c translator

6.1, blitz++Reference website: Http://www.oonumerics.org/blitzblitz++ is an efficient library of numerical computing functions designed to create a numerical environment that is as convenient as C + + and faster than FORTRAN. Usually, the numerical program written in C + + is about 20% slower than Fortran, so blitz++ is going to get rid of this shortcoming. The method is to use C + + templa

DaArray: A fast and flexible homogeneous multidimensional data set container that can be used to perform some mathematical operations on the entire block of data Data pointers, part of system memory DataType Data Type/dtype Tuple that indicates the size of the data Stride:strides holds the number of bytes added to the pointer in the data store when the subscript for each axis increases by 1 o'clock In [6]: Np.ones ((3,4,5), Dtype=np.float64). Strides OU

Joy, with a total of 52 internal commands. The shell is actually pointing to a shell such as/bin/tcsh, that is to say, CSH is actually tcsh. Ksh Ksh is an abbreviation for Korn shell, written by Eric Gisin, with 42 internal commands. The biggest advantage of the shell is that it is almost completely compatible with the Ksh of the commercial release, so that you can try the performance of the commercial version without having to pay to buy a commercial version. The difference between a shell

Main function: 1. Almost all program code highlighting is supported, including the following languages: Actionscript, ADA, Apache Log, AppleScript, ASM, ASP, AutoIt, Backus-naur form, Bash, Blitzbasic , C, C for Macs, C #, C + +, CAD DCL, Cadlisp, CFDG, CFDG, ColdFusion, CSS, Delphi, DIV, DOS, Eiffel, Fortran, Fortran, FreeBASIC, GML , Groovy, HTML, Inno, IO, Java, Java 5, Javascript, LaTeX, Lisp, Lua, micr

contains the machine code of the main city and the machine code corresponding to the sin in the function library ' LIBM.A '. To avoid specifying a long path on the command line, the compiler provides a quick option '-l ' for the linked function library. For example, the following command Code:$ Gcc-wall Calc.c-lm-o Calc Equivalent to the command we specified above for the library full path '/USR/LIB/LIBM.A '. In general, option-l name causes the linker to attempt to link function library file

in each row are stored in adjacent positions within. Another order is column precedence. For historical reasons, row and column precedence are also referred to as C and Fortran order respectively. In NumPy, row precedence and column precedence can be achieved through keyword Parameters order= ' C ' and order= ' F '. arr=np.arange. Reshape (3,-1) arr out[29]: Array ([[0, 1, 2, 3, 4], [5, 6, 7, 8 , 9], [Ten, One, Arr.ravel]]) the #按照列优先, flattened. OUT

installation is complete: #gcc-V Using built-in specs.Target:x86_64-redhat-linuxConfigured with:. /configure--prefix=/usr--mandir=/usr/share/man--infodir=/usr/share/info--with-bugurl=http:// Bugzilla.redhat.com/bugzilla--enable-bootstrap--enable-shared--enable-threads=posix--enable-checking=release-- With-system-zlib--enable-__cxa_atexit--disable-libunwind-exceptions--enable-gnu-unique-object-- Enable-languages=c,c++,objc,obj-c++,java,fortran,ada--EN

In scientific research and engineering application, the algorithm often has to do a lot of mathematical calculation, including matrix operation. These operations are generally difficult to use manually accurate and fast, but the use of computer programming corresponding procedures to do approximate calculation. The current popular use of basic, FORTRAN and C language programming program, not only need to have a deep understanding of the algorithm, but

recognizes integers and real numbers in a Fortran language: D [19]E [dede][-+]. {d}+％％{d}+ printf ("integer");{d}+ "." {d}* ({E})? |{d}* "." {d}+ ({E})? |{d}+{e} printf ("real"); Note that the preceding auxiliary definitions can be used in the secondary definitions section. For example, D is used when defining e, but the auxiliary definition used must be defined beforehand and cannot have a circular definition. The above rule simply illustrates the u

of the Your code through low-level optimizations in Java (make Java faster: Optimize!) How to make your code perform the most outstanding performance with low-level optimizations in Java. Author: Doug Bell. Url:Http://www.javaworld.com/javaworld/jw-04-1997/jw-04-optimize.html(includes a comprehensive performance evaluation program, with detailed comments)[7] "Java Optimization resources" (Java Optimization Resource)Http://www.cs.cmu.edu/~jch/java/resources.html[8] "Optimizing Java for Speed" (o

programming language is another important factor in deciding whether to use Autotools. Remember that Autotools was designed by GNU to manage the GNU project. In the GNU community, there are two factors that determine the importance of a computer programming language: 　> There is no GNU pack written in this language 　> Does the GNU compilation Toolset support this language? Based on these two criteria,Autotools provides native support for the following languages (supported by native, I mean aut

notebook, idle for a while, just to play with Ubuntu, it is also a waste of money. I personally think the minimum configuration listed on the official website and recommended configuration is a bit exaggerated. Ubuntu does not save much of the resources it says on the Internet. Gnome and KDE are really not fuel-efficient lamps. For more information, consider XFCE for low configuration, its 4.6.0VER has also come out. If you are interested, you can test it. It seems that you can use the same low

Linear Algebra Subprograms. CuBLAS level1 is a specialized operation between vectors. Level2 is an operation between a matrix and a vector. Level3 is an operation between a matrix and a matrix. Compared with cuSPARSE, cuBLAS does not support sparse matrix data formats. It only supports dense matrices and vectors. Since the BLAS library was originally written in FORTRAN, it uses column-major and one-based to store data, while cuSPARSE uses row-major.

development environmentCompilerC + + Compiler list Clang: Developed by Apple Inc. Gcc:gnu Compiler Collection Intel C + + Compiler: Developed by Intel Corporation LLVM: A collection of modular and reusable compilers and toolchain technologies Microsoft Visual C + +: MSVC, developed by Microsoft Corporation Open watcom:watcom,c,c++ and Fortran cross compilers and tools TCC: Lightweight C-language compiler Online c

Compiled languagesMany of the traditional programming languages, such as Fortran, Ada, Pascal, C, C + +, and Java, are compiled languages. These languages require that the source code that we have written be converted into a target tag (object codes), and this process is called "compiling".When you run the program, read the object code directly. Because the compiled object code is very close to the bottom of the computer, the execution is very effici

Installation time: August 25, 2015 22:55:35LuomgSoftware: R, Rstudio-serverEnvironment: redhat6.2Contact: [Email protected]Today Daoteng an afternoon finally took care of the installation of the R environment, R due to the call of many Fortran libraries, installation of a little trouble, provide the installation script before the first hell WordYum Install *fortran*-yYum Install g++-yYum install glibc* gcc-

robot simulator Vartypes:c++/qt4 feature-rich, object-oriented management variable framework. Zbar: ' Barcode scanner ' library, you can scan photos, pictures and barcodes in the video stream and return the results. Cppverbalexpressions: Easy-to-use C + + regular expressions Qtverbalexpressions: QT library based on C + + verbalexpressions Library Php-cpp: Using C + + to build a library of PHP extensions Another string library of Better String:c, which is richer, but has no buffer ov

: Developed by Intel Corporation LLVM: A collection of modular and reusable compilers and toolchain technologies Microsoft Visual C + +: MSVC, developed by Microsoft Corporation Open watcom:watcom,c,c++ and Fortran cross compilers and tools TCC: Lightweight C-language compiler Online compilerOn-line compiler list for C + + Codepad: Online compiler/interpreter, a simple collaboration tool Codetwist: A simple online com

string library SLDR: Ultra-Lightweight DNS resolver SLRE: Ultra-lightweight regular expression library Stage: Mobile robot simulator Vartypes:c++/qt4 feature-rich, object-oriented management variable framework. Zbar: ' Barcode scanner ' library, you can scan photos, pictures and barcodes in the video stream and return the results. Cppverbalexpressions: Easy-to-use C + + regular expressions Qtverbalexpressions: QT library based on C + + verbalexpressions Library Php-cpp: Using C

Package.skeleton can automatically help you generate these directories, but it needs some ready-made function objects or files to start, in order to explain the whole process, here is not used.2, Directory Description: Required is the description file, the man directory and r directory, the rest is optional. Description file describes the meta-information of the package; R directory under the R script file, the function can be exported as a Package function library for external use, if you want