is.tril: Lower Triangular Matrix Test
In ramify: Additional Matrix Functionality
is.tril R Documentation
Lower Triangular Matrix Test
Description
Determine if a matrix is lower triangular.
Usage
is.tril(x)
Arguments
x
A matrix.
Value
Logical indicating whether the given matrix is lower triangular.
Examples
m <- mat("1, 0, 0, 0; -1, 1, 0, 0; -2, -2, 1, 0; -3, -3, -3, 1")
is.tril(m)
is.tril(eye(3, 5))
ramify documentation built on June 24, 2025, 9:07 a.m.
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| is.tril | R Documentation |
Lower Triangular Matrix Test
Description
Determine if a matrix is lower triangular.
Usage
is.tril(x)
Arguments
x |
A matrix. |
Value
Logical indicating whether the given matrix is lower triangular.
Examples
m <- mat("1, 0, 0, 0; -1, 1, 0, 0; -2, -2, 1, 0; -3, -3, -3, 1")
is.tril(m)
is.tril(eye(3, 5))
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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