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# 0.4.12 (2020-12-30) | ||
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- `eig` builtin: Eigenvalues and eigenvectors. | ||
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- `det` builtin: Matrix determinant. | ||
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- `gcd` builtin: Greatest common divisor. | ||
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- `find` builtin: Find indices and values of nonzero elements. | ||
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- `ishermitian` builtin: Checks if an matrix is hermitian or skew-hermitian. | ||
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- `strcat` builtin: concatenate strings horizontally. | ||
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- `append` builtin: combine strings horizontally. | ||
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- `corrcoef` function: correlation coefficients. | ||
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- `cov` function: covariance. | ||
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- `var` builtin: variance. | ||
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- `magic` function: magic square. | ||
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- `mpower` builtin: matrix support added. | ||
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- `fft` is faster: plan was not correctly cached. | ||
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- `|`, `&`, `./` and `.^` operators are faster. | ||
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- `inv` is faster. | ||
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- extends `fullfile` compatibility with string type. | ||
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- extends `assert_isequal`, `isequal` to manage missing type. | ||
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- extends `issymmetric` to manage boolean type. | ||
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## Bug Fixes: | ||
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- [#364](http://github.com/Nelson-numerical-software/nelson/issues/364): `isinf`, `isnan`, `conj`, `double`, `single`, `real`, `imag` are faster. | ||
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- [#361](http://github.com/Nelson-numerical-software/nelson/issues/361): `abs` is faster. | ||
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- [#360](http://github.com/Nelson-numerical-software/nelson/issues/360): `ctranpose` and `transpose` are faster. | ||
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- [#353](http://github.com/Nelson-numerical-software/nelson/issues/353): `N = i; N(1)` returned wrong value. | ||
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- [#351](http://github.com/Nelson-numerical-software/nelson/issues/351): binary operators and empty matrix (behavior described in book of Carl de Boor in An Empty Exercise) | ||
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## Compilation: | ||
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- Qt 5.15.2 on Windows (AppVeyor CI). | ||
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# 0.4.11 (2020-11-24) | ||
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- Nelson Engine API for C (compatible with MEX Engine 100%). | ||
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- engSetVisible, | ||
- engGetVisible, | ||
- engEvalString, | ||
- engOutputBuffer. | ||
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- `sha256` builtin: get sha256 checksum of a file or a string. | ||
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- `ipc` extended with `minimize` argument. | ||
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- `fullfile` builtin: build full file name from parts. | ||
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## Bug Fixes: | ||
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- [#342](http://github.com/Nelson-numerical-software/nelson/issues/342): disable slicot on Macos CI. | ||
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- [#341](http://github.com/Nelson-numerical-software/nelson/issues/341): extend `ipc(pid, 'post', cmd, scope)` to manage scope destination. | ||
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- [#314](http://github.com/Nelson-numerical-software/nelson/issues/314): Nelson crashs randomly at exit with Qt 5.15.0 | ||
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## Compilation: | ||
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- Qt 5.15.1 on Windows (AppVeyor CI). | ||
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# 0.4.10 (2020-10-29) | ||
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- [IN PROGRESS] Nelson Engine API for C (compatible with MEX Engine). | ||
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- engOpen, | ||
- engOpenSingleUse, | ||
- engClose, | ||
- engEvalString, | ||
- engPutVariable, | ||
- engGetVariable. | ||
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- extends `mex` function to generate also executable. | ||
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- extends `dlgeneratemake` function to generate also executable. | ||
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- `--minimize` command line argument added. minimize main GUI Window at startup. | ||
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## Bug Fixes: | ||
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- [#340](http://github.com/Nelson-numerical-software/nelson/issues/340): `evalin` did not restore correctly variables after call. | ||
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- [#339](http://github.com/Nelson-numerical-software/nelson/issues/339): `cd`, `dir`, `ls` had some compatibility troubles. | ||
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- [#332](http://github.com/Nelson-numerical-software/nelson/issues/332): removes connect(2) call to /dev/shm/jack-0/default/jack_0 failed (err=No such file or directory). | ||
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- [#331](http://github.com/Nelson-numerical-software/nelson/issues/331): move ipc features to detected module | ||
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## Compilation: | ||
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- SEMAPHORE CI platform updated to Ubuntu 14.04 - GCC GNU 4.8.4 (supported until it is no more possible) | ||
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- cmake binaries_directory supported (LGTM support). | ||
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- fix some warnings detected with LGTM. | ||
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- Eigen 3.3.8 stable on all platforms (mirror url also updated). | ||
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# 0.4.9 (2020-09-27) | ||
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- ipc builtin: Inter-process communication between Nelson's process | ||
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- getpid('running') renamed getpid('available'). | ||
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- --noipc command line argument added. disable IPC features. | ||
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- dark theme detected and used on Macos X. | ||
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- test_run reworked (faster to start). | ||
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- test_run extended with '-stoponfail' option. | ||
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- jsonencode faster for string encoding. | ||
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- rework timeout thread. | ||
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## Bug Fixes: | ||
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- [#330](http://github.com/Nelson-numerical-software/nelson/issues/330): removes ALSA errors and warnings on linux. | ||
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## Compilation: | ||
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- [#322](http://github.com/Nelson-numerical-software/nelson/issues/322): fix build with gcc 4.8 (ubuntu 14.04). | ||
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Nelson 0.4.9 will be last to support gcc 4.8 | ||
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- libsndfile 1.0.30 on Windows. | ||
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# 0.4.8 (2020-08-26) | ||
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- multiplatforms files association based on Inter-process communication. | ||
open, load, execute files in latest created Nelson's process. | ||
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- event loop and command queue updated. | ||
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- fix play, playblocking, resume builtin. | ||
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- getpid() returns current process identificator. | ||
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- getpid('running') returns all nelson processes identificators currently running for current user. | ||
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- hostname() returns current host name of your computer. | ||
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- username() returns current user name used on your computer. | ||
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- isvector checks if input is an vector. | ||
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## Compilation: | ||
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- libffi 3.3 was not detected on Macos X. | ||
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- libicu4c 67.1 was not detected on Macos X. | ||
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- Qt 5.15 official package was not detected on Macos X. | ||
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- libsndfile 1.0.29 on Windows. | ||
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- libcurl 7.72.0 on Windows. | ||
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- libbost 1.74.0 on Windows. | ||
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- CMake 3.18.1 used on Windows. | ||
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- GitHub CI MacOS x Catalina. | ||
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# 0.4.7 (2020-07-31) | ||
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- [#311](http://github.com/Nelson-numerical-software/nelson/issues/311): betainc builtin: Incomplete beta function. | ||
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- add icon to figure | ||
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- some doxygen comments about mex functions. | ||
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- [#299](http://github.com/Nelson-numerical-software/nelson/issues/299): extends "complex" to manage sparse matrix. | ||
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## Bug Fixes: | ||
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- [#300](http://github.com/Nelson-numerical-software/nelson/issues/300): nmm returns wrong error. | ||
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## Compilation: | ||
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- Qt 5.14.2 on Windows | ||
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# 0.4.6 (2020-06-27) | ||
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- [IN PROGRESS] C MEX API: | ||
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- extends mex function to manage interleaved complex option and c flags. | ||
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- all C MEX API implemented, full API documentation and examples in progress. | ||
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- mxMakeArrayReal, mxMakeArrayComplex functions. | ||
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- mxGetImagData, mxSetImagData functions. | ||
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- mxGetLogicals, mxIsLogicalScalar, mxIsLogicalScalarTrue functions. | ||
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- 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. | ||
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- mxIsObject, mxIsFunctionHandle, mxIsOpaque functions. | ||
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- mxIsInt8, mxIsInt16, mxIsInt32, mxIsInt64, mxIsUint8, mxIsUint16, mxIsUint32, mxIsUint64 functions. | ||
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- mxCreateStringFromNChars, mxGetNChars | ||
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- mxRemoveField, mxAddField, mxSetField, mxSetFieldByNumber, mxGetFieldNumber, mxGetFieldNameByNumber functions. | ||
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- mexGetVariable, mexGetVariablePtr, mexPutVariable functions. | ||
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- mexMakeArrayPersistent, mexMakeMemoryPersistent functions. | ||
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## Compilation: | ||
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- boost 1.73.0 on Windows. | ||
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- ninja-build used with github actions CI. | ||
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# 0.4.5 (2020-05-23) | ||
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- graphic object type added. | ||
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- figure builtin: creates figure. | ||
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- gcf builtin: get current figure. | ||
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- groot builtin: returns graphic root object. | ||
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- get, set, isvalid, class, fieldnames, delete, disp builtin overloaded to manage graphic objects. | ||
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- test_run: tests are sorted on all platforms. | ||
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- [IN PROGRESS] C MEX API: | ||
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- C MEX supports build with MinGW compiler. | ||
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- mxArray and ArrayOf conversion optimized. | ||
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- C MEX interleaved complex support. | ||
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- C MEX Sparse type fully supported. | ||
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- mxGetClassName, mxSetClassName fully supported. | ||
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- mxGetProperty, mxSetProperty fully supported (handle, graphic object, ...). | ||
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## Bug Fixes: | ||
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- [#295](http://github.com/Nelson-numerical-software/nelson/issues/295): sort did not return an wrong error message for struct. | ||
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## Compilation: | ||
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- libcurl 7.70.0 on Windows. | ||
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- cmake 3.17.2 on Windows. | ||
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- CA certificate (Wed Jan 1 04:12:10 2020 GMT) | ||
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# 0.4.4 (2020-04-29) | ||
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- lookandfeel builtin: default current application look and feel. | ||
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- clear builtin extended to clear mex functions. | ||
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- mex function used to build MEX files. | ||
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- [IN PROGRESS] MEX C API allows to access Nelson, GNU Octave and commercial software functions. | ||
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documentation and tests will be extended in next version. | ||
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Feedback and external tests are welcome. | ||
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## Compilation: | ||
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- MacOs X Catalina fully working. | ||
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- Ubuntu 20.04 LTS supported. | ||
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# 0.4.3 (2020-03-30) | ||
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- mean builtin: Mean elements of an array with nanflag and 'all' support. | ||
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- sum and prod optimized. | ||
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- save and load with .mat, .nh5 files support unicode filename on all platforms. | ||
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- simplify builtin default prototype (breaking change). Evaluator is no more required for builtin. | ||
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- NelsonPrint internal function added. | ||
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## Bug Fixes: | ||
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- [#287](http://github.com/Nelson-numerical-software/nelson/issues/287): Parser error message are not localized. | ||
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- [#286](http://github.com/Nelson-numerical-software/nelson/issues/286): [end] = sin(1) did not return an syntax error. | ||
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- [#284](http://github.com/Nelson-numerical-software/nelson/issues/284): Nth dimensions assignation of an empty array with 2d matrix did not work. | ||
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## Compilation: | ||
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- MATIO 1.5.17 with unicode support | ||
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- HDF5 1.12.0 support | ||
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- BISON 3.5.0 | ||
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# 0.4.2 (2020-02-25) | ||
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- min, max builtin: Minimum/Maximum elements of an array with nanflag and 'all' support. | ||
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- flipud: Flip array up to down. | ||
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- fliplr: Flip array left to right. | ||
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- flip: Flip order of elements. | ||
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- flipdim: Flip array along specified dimension. | ||
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- log2 builtin: Base 2 logarithm and floating-point number dissection. | ||
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- colon operator optimized. | ||
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- faster algorithm to convert variable to different data type. | ||
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- replaces hashmap used for functions and variables. | ||
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- some few speed optimization about evaluator. | ||
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# 0.4.1 (2020-01-27) | ||
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- rework and speed optimization for times, divide, addition, subtraction operators. | ||
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- sum builtin: sum of array elements. | ||
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- linspace builtin: linearly spaced vector constructor. | ||
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- logspace builtin: logarithmically spaced vectors constructor. | ||
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- log10 builtin: Common logarithm (base 10). | ||
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- log1p builtin: log(1+x) accurately for small values of x. | ||
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- replaces dot animation by percent display about help indexing. | ||
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- html style about table simplified. | ||
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## Compilation: | ||
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- uses ASIO C++ library in place of BOOST ASIO. | ||
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- Add Qt 5.14.0 support. | ||
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- OPEN MP support added. | ||
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## Previous changelog: | ||
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[Changelog v0.3.x](CHANGELOG-0.3.x.md) | ||
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[Changelog v0.2.x](CHANGELOG-0.2.x.md) | ||
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[Changelog v0.1.x](CHANGELOG-0.1.x.md) |
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