colprods: Column and row-wise products
In Rfast: A Collection of Efficient and Extremely Fast R Functions
Column and row-wise products R Documentation
Column and row-wise products
Description
Column and row-wise products.
Usage
colprods(x, method = "direct")
rowprods(x)
Arguments
x
A matrix with numbers.
method
The type of colCumProds to use. For direct multiplication use "direct" or
"expsumlog" for a more numerically stable, but slower way.
Details
The product of the numbers in a matrix is returned either column-wise or row-wise.
Value
A vector with the column or the row products.
Author(s)
Manos Papadakis
R implementation and documentation: Manos Papadakis <papadakm95@gmail.com>.
See Also
colsums, coldiffs, colMedians
Examples
x <- matrix( runif(100 * 10), ncol = 10 )
res<-colprods(x)
res<-rowprods(x)
x<-NULL
Rfast documentation built on Nov. 9, 2023, 5:06 p.m.
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| Column and row-wise products | R Documentation |
Column and row-wise products
Description
Column and row-wise products.
Usage
colprods(x, method = "direct")
rowprods(x)
Arguments
x |
A matrix with numbers. |
method |
The type of colCumProds to use. For direct multiplication use "direct" or "expsumlog" for a more numerically stable, but slower way. |
Details
The product of the numbers in a matrix is returned either column-wise or row-wise.
Value
A vector with the column or the row products.
Author(s)
Manos Papadakis
R implementation and documentation: Manos Papadakis <papadakm95@gmail.com>.
See Also
colsums, coldiffs, colMedians
Examples
x <- matrix( runif(100 * 10), ncol = 10 )
res<-colprods(x)
res<-rowprods(x)
x<-NULL
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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