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fix typos
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@ -37,7 +37,7 @@ we won't explain it again here and just refer to \ref TutorialMatrixClass.
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Eigen also provides typedefs for some common cases, in a way that is similar to the Matrix typedefs
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but with some slight differences, as the word "array" is used for both 1-dimensional and 2-dimensional arrays.
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We adopt that convention that typedefs of the form ArrayNt stand for 1-dimensional arrays, where N and t are
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We adopt the convention that typedefs of the form ArrayNt stand for 1-dimensional arrays, where N and t are
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the size and the scalar type, as in the Matrix typedefs explained on \ref TutorialMatrixClass "this page". For 2-dimensional arrays, we
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use typedefs of the form ArrayNNt. Some examples are shown in the following table:
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@ -104,8 +104,8 @@ This provides a functionality that is not directly available for Matrix objects.
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First of all, of course you can multiply an array by a scalar, this works in the same way as matrices. Where arrays
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are fundamentally different from matrices, is when you multiply two together. Matrices interpret
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multiplication as the matrix product and arrays interpret multiplication as the coefficient-wise product. Thus, two
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arrays can be multiplied if they have the same size.
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multiplication as matrix product and arrays interpret multiplication as coefficient-wise product. Thus, two
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arrays can be multiplied if and only if they have the same dimensions.
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<table class="example">
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<tr><th>Example:</th><th>Output:</th></tr>
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@ -119,8 +119,8 @@ arrays can be multiplied if they have the same size.
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\section TutorialArrayClassCwiseOther Other coefficient-wise operations
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The Array class defined other coefficient-wise operations besides the addition, subtraction and multiplication
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operators described about. For example, the \link ArrayBase::abs() .abs() \endlink method takes the absolute
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The Array class defines other coefficient-wise operations besides the addition, subtraction and multiplication
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operators described above. For example, the \link ArrayBase::abs() .abs() \endlink method takes the absolute
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value of each coefficient, while \link ArrayBase::sqrt() .sqrt() \endlink computes the square root of the
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coefficients. If you have two arrays of the same size, you can call \link ArrayBase::min() .min() \endlink to
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construct the array whose coefficients are the minimum of the corresponding coefficients of the two given
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