numpy.matrix — NumPy v2.4 Manual
Returns a matrix from an array-like object, or from a string of data.
A matrix is a specialized 2-D array that retains its 2-D nature
through operations. It has certain special operators, such as *
(matrix multiplication) and ** (matrix power).
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Test whether all matrix elements along a given axis evaluate to True. |
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Test whether any array element along a given axis evaluates to True. |
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Indexes of the maximum values along an axis. |
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Indexes of the minimum values along an axis. |
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Returns the indices that would partition this array. |
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Returns the indices that would sort this array. |
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Copy of the array, cast to a specified type. |
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Swap the bytes of the array elements |
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Use an index array to construct a new array from a set of choices. |
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Return an array whose values are limited to |
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Return selected slices of this array along given axis. |
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Complex-conjugate all elements. |
Return the complex conjugate, element-wise. |
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Return a copy of the array. |
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Return the cumulative product of the elements along the given axis. |
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Return the cumulative sum of the elements along the given axis. |
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Return specified diagonals. |
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Refer to |
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Dump a pickle of the array to the specified file. |
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Returns the pickle of the array as a string. |
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Fill the array with a scalar value. |
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Return a flattened copy of the matrix. |
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Return self as an |
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Return self as a flattened |
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Returns the (complex) conjugate transpose of self. |
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Returns the (multiplicative) inverse of invertible self. |
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Returns the transpose of the matrix. |
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Returns a field of the given array as a certain type. |
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Copy an element of an array to a standard Python scalar and return it. |
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Return the maximum value along an axis. |
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Returns the average of the matrix elements along the given axis. |
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Return the minimum value along an axis. |
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Return the indices of the elements that are non-zero. |
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Partially sorts the elements in the array in such a way that the value of the element in k-th position is in the position it would be in a sorted array. |
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Return the product of the array elements over the given axis. |
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Peak-to-peak (maximum - minimum) value along the given axis. |
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Set |
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Return a flattened matrix. |
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Repeat elements of an array. |
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Returns an array containing the same data with a new shape. |
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Change shape and size of array in-place. |
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Return a with each element rounded to the given number of decimals. |
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Find indices where elements of v should be inserted in a to maintain order. |
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Put a value into a specified place in a field defined by a data-type. |
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Set array flags WRITEABLE, ALIGNED, WRITEBACKIFCOPY, respectively. |
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Sort an array in-place. |
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Return a possibly reshaped matrix. |
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Return the standard deviation of the array elements along the given axis. |
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Returns the sum of the matrix elements, along the given axis. |
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Return a view of the array with axis1 and axis2 interchanged. |
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Return an array formed from the elements of a at the given indices. |
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For Array API compatibility. |
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Construct Python bytes containing the raw data bytes in the array. |
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Write array to a file as text or binary (default). |
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Return the matrix as a (possibly nested) list. |
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Return the sum along diagonals of the array. |
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Returns a view of the array with axes transposed. |
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Returns the variance of the matrix elements, along the given axis. |
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New view of array with the same data. |