## Class CholeskyDecompositionCommonsResult

• java.lang.Object
• com.opengamma.strata.math.impl.linearalgebra.CholeskyDecompositionCommonsResult
• ### Constructor Detail

• #### CholeskyDecompositionCommonsResult

public CholeskyDecompositionCommonsResult​(org.apache.commons.math3.linear.CholeskyDecomposition ch)
Constructor.
Parameters:
ch - The result of the Cholesky decomposition.
• ### Method Detail

• #### solve

public DoubleArray solve​(DoubleArray b)
Solves $\mathbf{A}x = b$ where $\mathbf{A}$ is a (decomposed) matrix and $b$ is a vector.
Specified by:
solve in interface DecompositionResult
Parameters:
b - the vector to calculate with
Returns:
the vector x
• #### solve

public double[] solve​(double[] b)
Solves $\mathbf{A}x = b$ where $\mathbf{A}$ is a (decomposed) matrix and $b$ is a vector.
Specified by:
solve in interface DecompositionResult
Parameters:
b - the vector to calculate with
Returns:
the vector x
• #### solve

public DoubleMatrix solve​(DoubleMatrix b)
Solves $\mathbf{A}x = \mathbf{B}$ where $\mathbf{A}$ is a (decomposed) matrix and $\mathbf{B}$ is a matrix.
Specified by:
solve in interface DecompositionResult
Parameters:
b - the matrix to calculate with
Returns:
the matrix x