Write a NumPy program to subtract the mean of each row of a given matrix.
import numpy as np print("Original matrix:\n") X = np.random.rand(5, 10) print(X) print("\nSubtract the mean of each row of the said matrix:\n") Y = X - X.mean(axis=1, keepdims=True) print(Y)
Sample Output:
Original matrix: [[0.59243452 0.51883289 0.03732848 0.49544926 0.22637201 0.45750412 0.81614237 0.86681236 0.95482226 0.54789281] [0.26483034 0.22539348 0.67459222 0.4537891 0.48308938 0.04417623 0.70874363 0.17837943 0.39849428 0.22924537] [0.96320355 0.51573012 0.40573297 0.00295715 0.44898528 0.38220344 0.70517304 0.4808969 0.75349138 0.05258898] [0.08872567 0.44837943 0.62164056 0.4727482 0.45261789 0.46171551 0.24969247 0.89204763 0.84657175 0.70570759] [0.14428353 0.20556412 0.97059136 0.53545871 0.93828877 0.81535277 0.60563373 0.47543413 0.0468766 0.97460889]] Subtract the mean of each row of the said matrix: [[ 0.04107541 -0.03252622 -0.51403063 -0.05590985 -0.3249871 -0.09385499 0.26478326 0.31545325 0.40346315 -0.0034663 ] [-0.10124301 -0.14067986 0.30851887 0.08771575 0.11701603 -0.32189712 0.34267028 -0.18769391 0.03242094 -0.13682798] [ 0.49210727 0.04463384 -0.06536332 -0.46813913 -0.022111 -0.08889284 0.23407676 0.00980062 0.2823951 -0.4185073 ] [-0.435259 -0.07560524 0.09765589 -0.05123647 -0.07136678 -0.06226916 -0.2742922 0.36806296 0.32258708 0.18172292] [-0.42692573 -0.36564514 0.3993821 -0.03575056 0.36707951 0.24414351 0.03442447 -0.09577513 -0.52433266 0.40339963]]
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Sample Output:
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