Array creation routines#
From shape or value#
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Return a new array of given shape and type, without initializing entries. |
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Return a new array with the same shape and type as a given array. |
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Return a 2-D array with ones on the diagonal and zeros elsewhere. |
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Return the identity array. |
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Return a new array of given shape and type, filled with ones. |
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Return an array of ones with the same shape and type as a given array. |
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Return a new array of given shape and type, filled with zeros. |
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Return an array of zeros with the same shape and type as a given array. |
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Return a new array of given shape and type, filled with fill_value. |
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Return a full array with the same shape and type as a given array. |
From existing data#
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Create an array. |
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Convert the input to an array. |
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Return an array copy of the given object. |
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Repeat elements of an array. |
Numerical ranges#
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Return evenly spaced values within a given interval. |
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Return evenly spaced numbers over a specified interval. |
Building matrices#
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Extract a diagonal or construct a diagonal array. |
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An array with ones at and below the given diagonal and zeros elsewhere. |
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Lower triangle of an array. |
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Upper triangle of an array. |