sums: Fast row sums
In strider: Strided Iterator and Range
Description
Usage
Arguments
Details
See Also
Examples
Description
Demonstration of fast row and columns sums in C++
Usage
1
2
3
Arguments
x
a numeric matrix
Details
A very efficient row summing algorithm that demonstrates
the use of the strided pointer concept. The row_sum algorithm is
roughly twice as fast as rowSums. The col_sum algorithm
matches colSums for speed.
See Also
Examples
1
2
strider documentation built on July 1, 2020, 10:32 p.m.
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Description Usage Arguments Details See Also Examples
Description
Demonstration of fast row and columns sums in C++
Usage
1 2 3 |
Arguments
x |
a numeric matrix |
Details
A very efficient row summing algorithm that demonstrates
the use of the strided pointer concept. The row_sum algorithm is
roughly twice as fast as rowSums. The col_sum algorithm
matches colSums for speed.
See Also
Examples
1 2 |
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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