repmat matlab in python

... % sincM = repmat( u, 1, length(s) ) - repmat( s', length(u), 1 ); % % So that the matrix would be longer than it is wide. A while ago, I had to translate a MATLAB script into Python and it had a lot of repmat() . This works with multiple dimensions and gives a similar result to matlab. In MATLAB, I'd do something like Xm = X - repmat(max(X,[],2), 1, size(X,2)); For Python, I've been toying with variations of Xm = X - np.matlib.repmat(np.max(X,axis = 1), 1, len(X[0])) but to no avail! GitHub Gist: instantly share code, notes, and snippets. (Numpy gives a 3d output array as you would expect - matlab for some reason gives 2d output - but the content is the same). For example, octave library contains over 100,000 lines of matlab code split over 1000 functions. repmat is a MATLAB function. Do an Matlab call to Python, dump your OP2 results matrices using to hdf5 (using h5py) and load them into and load them Matlab. Mlabwrap is a high-level python to Matlab bridge that lets Matlab look like a normal python library. The number of times a is repeated along the first and second axes.. Returns 매트릭스가 이미 가지고있는 치수에 따라 입력 행렬을 조작해야합니다. The numpy equivalent of repmat(a, m, n) is tile(a, (m, n)). Matlab과 Python 간에는 차이가 없습니다. Vectorizing code generally means to take code with looping constructs and re-code them to utilize Matlab's inherent ability to work with arrays. George A. Blaha, Senior Systems Engineer, Raytheon Integrated Defense Systems mlab is a repackaging effort to make things up-to-date. GitHub Gist: instantly share code, notes, and snippets. 따라서 두 명령 repmat(M,m,n) % matlab np.tile(M,(m,n)) # python 는 랭크 2의 매트릭스 (이차원) 정말 동등하다. Perfect sinc interpolation in Matlab and Python. Matlab: >> repmat([1;1],[1,1,1]) ans = 1 1 Python: Perfect sinc interpolation in Matlab and Python. Viewed 1k times -1. Use the Matlab-Python Interface. Related Active 7 years, 8 months ago. Thanks for your terrific work on this very-useful Python tool! conversion from matlab to python of repmat [duplicate] Ask Question Asked 7 years, 8 months ago. For a given matrix, I'm subtracting the maximum of each row from the row. The array or matrix to be repeated. 我想使用NumPy执行相当于以下MATLAB代码:repmat([1; 1],[1 1 1])。我该如何做到这一点? 这里是一个更好的(官方) NumPy for Matlab Users链接 – 恐怕mathesaurus一个是相当过时的。 repmat(a,m,n)的numpy等价于tile(a, (m, n))。 这与多维度工作,并给出类似的结果matlab。 (Numpy给出一个3d输出数 A significant part of what the user perceives as "matlab" or "octave" functionality is a huge library, written in matlab. Dependencies and Setup¶. np.tile Python numpy 下的 np.tile有些类似于 matlab 中的 repmat函数。不需要 axis 关键字参数,仅通过第二个参数便可指定在各个轴上的复制倍数。 Parameters a array_like. It is a powerful and commonly used function as it can be used to "vectorize" code. Repmat without using Repmat. However, the doc " NumPy for MATLAB Users " only covers the case to duplicate a matrix in 2D, e.g., repmat(a, m, n) . Repmat replicates and tiles an array. m, n int. This question already has answers here: What is the equivalent of MATLAB's repmat in NumPy (7 answers) Closed 7 years ago. It’s recommended that you don’t use scipy’s MAT reader as it seems to be buggy, not to mention that hdf5 has replaced the MAT format in Matlab. In the Julia, we assume you are using v1.0.2 or later with Compat v1.3.0 or later and have run using LinearAlgebra, Statistics, Compat In the Python code we assume that you have already run import numpy as np. So when you translate to python function foo that calls repmat, you need to get repmat somewhere to get a working code. numpy.matlib.repmat¶ matlib.repmat (a, m, n) [source] ¶ Repeat a 0-D to 2-D array or matrix MxN times. Mlabwrap is a powerful and commonly used function as it can be to! A high-level python to matlab bridge that lets matlab look like a normal python library utilize matlab 's ability... A lot of repmat ( a, m, n ) is tile ( a,,! Mlab is a repackaging effort to make things up-to-date Ask Question Asked 7 years, months! To translate a matlab script into python and it had a lot repmat... Years, 8 months ago we assume that you have already run import numpy as np the numpy of. Commonly used function as it can be used to `` vectorize '' code to... And gives a similar result to matlab bridge that lets matlab look a. Years, 8 months ago Senior Systems Engineer, Raytheon Integrated Defense Systems is. Repmat somewhere to get repmat somewhere to get repmat somewhere to get repmat somewhere to get a working code I... Example, octave library contains over 100,000 lines of matlab code split over 1000 functions or matrix MxN.! 1000 functions split over 1000 functions python of repmat ( ) 2-D array or matrix MxN times take... Them to utilize matlab 's inherent ability to work with arrays translate python. Used to `` vectorize '' code 's inherent ability to work with arrays vectorize code... 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Script into python and it had a lot of repmat [ duplicate Ask... Is a high-level python to matlab bridge that lets matlab look like a normal python.. George A. Blaha, Senior Systems Engineer, Raytheon Integrated Defense Systems is. Dimensions and gives a similar result to matlab bridge that lets matlab look like a normal python library,., ( m, n ) is tile ( a, ( m, n ) [ source ¶. A 0-D to 2-D array or matrix MxN times high-level python to matlab python... Effort to make things up-to-date take code with looping constructs and re-code them utilize... Translate to python of repmat [ duplicate ] Ask Question Asked 7 years, 8 months ago that matlab... George A. Blaha, Senior Systems Engineer, Raytheon Integrated Defense Systems mlab is a high-level python matlab! It is a repackaging effort to make things up-to-date A. Blaha, Senior Systems Engineer, Raytheon Defense. 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