Description Usage Arguments Note
Rounding of Numbers
1 2 | ## S3 method for class 'dual'
round(x, digits = 0)
|
x |
A "dual" object. |
digits |
An integer indicating the number of decimal places. |
The function 'round' does not have a derivative over the real line. The derivative will be kept unchanged. The reason of not dropping it is that sometimes one may need to round a matrix to correct floating-point errors. This is often used when an apparent symmetric matrix does not pass the symmetry test.
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