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Avg Release Cycle
34 days
Latest Release
85 days ago

Changelog History
Page 2

  • v0.4.6 Changes

    June 27, 2020

      • extends mex function to manage interleaved complex option and c flags.
      • all C MEX API implemented, full API documentation and examples in progress.
      • mxMakeArrayReal, mxMakeArrayComplex functions.
      • mxGetImagData, mxSetImagData functions.
      • mxGetLogicals, mxIsLogicalScalar, mxIsLogicalScalarTrue functions.
      • mxGetInt8s, mxSetInt8s, mxGetComplexInt8s, mxSetComplexInt8s, mxGetUint8s, mxSetUint8s, mxGetComplexUint8s mxSetComplexUint8s, mxGetInt16s, mxSetInt16s, mxGetComplexInt16s, mxSetComplexInt16s, mxGetUint16s, mxGetComplexUint16s mxSetComplexUint16s, mxGetInt32s, mxSetInt32s, mxGetComplexInt32s, mxSetComplexInt32s, mxGetUint32s, mxSetUint32s mxGetComplexUint32s, mxSetComplexUint32s, mxSetUint16s, mxGetInt64s, mxSetInt64s, mxGetComplexInt64s, mxSetComplexInt64s mxGetUint64s, mxSetUint64s, mxGetComplexUint64s, mxSetComplexUint64s functions.
      • mxIsObject, mxIsFunctionHandle, mxIsOpaque functions.
      • mxIsInt8, mxIsInt16, mxIsInt32, mxIsInt64, mxIsUint8, mxIsUint16, mxIsUint32, mxIsUint64 functions.
      • mxCreateStringFromNChars, mxGetNChars
      • mxRemoveField, mxAddField, mxSetField, mxSetFieldByNumber, mxGetFieldNumber, mxGetFieldNameByNumber functions.
      • mexGetVariable, mexGetVariablePtr, mexPutVariable functions.
      • mexMakeArrayPersistent, mexMakeMemoryPersistent functions.


    • 🏁 boost 1.73.0 on Windows.

    • 🏗 ninja-build used with github actions CI.

  • v0.4.5 Changes

    May 23, 2020
    • graphic object type added.

    • figure builtin: creates figure.

    • gcf builtin: get current figure.

    • groot builtin: returns graphic root object.

    • get, set, isvalid, class, fieldnames, delete, disp builtin overloaded to manage graphic objects.

    • ✅ test_run: tests are sorted on all platforms.


      • C MEX supports build with MinGW compiler.
      • mxArray and ArrayOf conversion optimized.
      • C MEX interleaved complex support.
      • C MEX Sparse type fully supported.
      • mxGetClassName, mxSetClassName fully supported.
      • mxGetProperty, mxSetProperty fully supported (handle, graphic object, ...).

    🐛 Bug Fixes:

    • #295: sort did not return an wrong error message for struct.


    • 🏁 libcurl 7.70.0 on Windows.

    • 🏁 cmake 3.17.2 on Windows.

    • CA certificate (Wed Jan 1 04:12:10 2020 GMT)

  • v0.4.4 Changes

    April 29, 2020

    0.4.4 (2020-04-29)

    0️⃣ lookandfeel builtin: default current application look and feel.

    clear builtin extended to clear mex functions.

    🏗 mex function used to build MEX files.

    [IN PROGRESS] MEX C API allows to access Nelson, GNU Octave and commercial software functions.

    📚 documentation and tests will be extended in next version.

    ✅ Feedback and external tests are welcome.


    🍎 MacOs X Catalina fully working.

    👍 Ubuntu 20.04 LTS supported.

  • v0.4.3 Changes

    March 30, 2020

    0.4.3 (2020-03-30)

    👍 mean builtin: Mean elements of an array with nanflag and 'all' support.

    ⚡️ sum and prod optimized.

    💾 save and load with .mat, .nh5 files support unicode filename on all platforms.

    0️⃣ simplify builtin default prototype (breaking change). Evaluator is no more required for builtin.

    🖨 NelsonPrint internal function added.

    🐛 Bug Fixes:

    📜 #287: Parser error message are not localized.

    #286: [end] = sin(1) did not return an syntax error.

    #284: Nth dimensions assignation of an empty array with 2d matrix did not work.


    👍 MATIO 1.5.17 with unicode support

    👍 HDF5 1.12.0 support

    BISON 3.5.0

  • v0.4.2 Changes

    February 25, 2020

    0.4.2 (2020-02-25)

    👍 min, max builtin: Minimum/Maximum elements of an array with nanflag and 'all' support.

    flipud: Flip array up to down.

    fliplr: Flip array left to right.

    flip: Flip order of elements.

    flipdim: Flip array along specified dimension.

    log2 builtin: Base 2 logarithm and floating-point number dissection.

    ⚡️ colon operator optimized.

    faster algorithm to convert variable to different data type.

    replaces hashmap used for functions and variables.

    some few speed optimization about evaluator.

  • v0.4.1 Changes

    January 27, 2020
    • rework and speed optimization for times, divide, addition, subtraction operators.

    • sum builtin: sum of array elements.

    • linspace builtin: linearly spaced vector constructor.

    • 🔊 logspace builtin: logarithmically spaced vectors constructor.

    • log10 builtin: Common logarithm (base 10).

    • 🌲 log1p builtin: log(1+x) accurately for small values of x.

    • replaces dot animation by percent display about help indexing.

    • 💅 html style about table simplified.


    • 👉 uses ASIO C++ library in place of BOOST ASIO.

    • ➕ Add Qt 5.14.0 support.

    • 👍 OPEN MP support added.

    Previous changelog:

    [Changelog v0.3.x](

    [Changelog v0.2.x](

    [Changelog v0.1.x](

  • v0.3.12 Changes

    December 27, 2019

    0.3.12 (2019-12-27)

    sort builtin: sort double, single, integers, cell and strings.

    diag builtin: Get diagonal elements of matrix or create diagonal matrix.

    👀 Continous Integration tools for external modules (see module skeleton example).

    0️⃣ modules installed with nmm are 'autoload' by default.

    .nmz file extension used as module container.

    nmm('package', module_name, destination_dir) package an external module.

    nmm('install', module.nmz) installs a prebuilt external module.

    '-frozen' option added to addpath builtin.

    🚚 rmfield builtin: Remove fields from structure.

    🖨 extends sprintf and fprintf to manage backspace characters.

    🛠 fix display of vector with NaN or Inf as first element.

    🐛 Bug Fixes:

    • #260: disable files watch for internal modules.

    Happy end of year holidays

  • v0.3.11 Changes

    November 26, 2019

    0.3.11 (2019-11-26)

    📦 nmm: Nelson Modules Manager (package manager for Nelson)

    • list : get list of installed modules,
    • load : load an installed module for current session,
    • autoload : load modules "marked" as autoload at startup,
    • install : install a distant module,

    - uninstall : uninstall an installed module.

    🚚 Module skeleton moved to an dedicated git repository

    - template with macros only:

    👉 usermodulesdir builtin: returns directory where user's modules are saved.

    toolboxdir builtin: Root folder for specified toolbox.

    🏗 nmm_build_help, nmm_build_loader: helper's functions to build module skeleton.

    semver builtin: semantic versioner.

    executable option added: '--nousermodules' disables load of user's modules.

    ➕ add capability to load some user's modules: see nmm('autoload', ...) and nmm('load', ...)

    ➕ add // <--NO USER MODULES--> tag for test_run (disable load of user modules for a test)

    fullpath builtin: converts an relative path to full path name.

    getLastReport builtin: returns last formatted error message.

    extends repo to manage plain text authentification.

    repo('export', ...) exports an git repository without .git directory.

    getfield macro replaced by an builtin.

    extends isequal, isequaln, isequalto for structure arrays.

    🐛 Bug Fixes:

    📚 #261: add a detailed documentation about module.json used in external modules.

    #259: extraction decomplexify values.

    ⚡️ #257: dllibisloaded optimized.

    🏁 #49: Some qml demos crashed on Windows 32 bits.


    • 🏁 Qt 5.13.2 on Windows.
  • v0.3.10 Changes

    October 29, 2019

    0.3.10 (2019-10-29)

    👀 extends 'getmodules' to return module versions using new required 'module.json' (see module's template).

    🚚 all core's modules are protected and cannot removed during an nelson's session.

    ✅ increase max execution time for tests (2 minutes) and benchs (6 minutes).

    ✅ split benchs and tests execution for CI.

    👯 repo builtin: clone, checkout branch or tag, ... from an GIT repository.


    ⬆️ Visual studio 2019 Community and Pro upgrade (required)
    ⚡️ Dependencies updated:

    • ICU 64.2 on Windows
    • libffi updated VS 2019 build
    • libxml 2.9.9 VS 2019 build
    • libcurl 7.66.0_2
    • CMake 5.15.3 update for Windows
    • MKL 2019 update 5
    • HDF5 1.10.5 VS 2019 build

    - MATIO 1.5.17 VS 2019 build

    ⚡️ appveyor script updated to build with VS 2019

    👍 Innosetup 6 support

    🐛 Bug Fixes:

    #254: fix Innosetup 6 warnings.

    #252: help files of external modules were not loaded.

    ⚡️ #245: Update MKL 2019 dependencies.

    #202: Migrate to VS 2019.

  • v0.3.9 Changes

    September 25, 2019

    0.3.9 (2019-09-25)

    🔋 Features:

    namedargs2cell builtin: Converts a struct containing name-value pairs to a cell.

    extends 'size' builtin to find lengths of multiple array dimensions at a time.

    matches builtin: Determine if pattern matches with strings.

    🌐 webwrite function: Write data to RESTful web service.

    👌 improves error message raised by 'run' builtin.

    extends size, length, ndims to manage function_handle type.

    fscanf builtin: Read data from text file.

    🐛 Bug Fixes:

    ♻️ #249: refactor code.

    🐳 #236: mpiexec returned warning on docker as root user.

    #235: add example about function_handle with webread.

    #233: fix typo in native2unicode help file.

    👍 #227: Qt 5.13 support.

    #220: setfield function added.

    ⏪ revert b22ae88 due to HDFFV-10579.

    🔄 changes file or directory permission had a speed cost.


    🏁 Qt 5.13.0 on Windows.

    👷 GitHub Actions CI (Ubuntu 18.04)

    🏗 #244: Remove semaphore CI 2.0 build.