﻿ Matrix.DivideByDiagonal Method (Int64[,], Int32[], Double[,]) # MatrixAddLanguageSpecificTextSet("LST1CE25B64_0?cpp=::|nu=.");DivideByDiagonal Method (AddLanguageSpecificTextSet("LST1CE25B64_1?cpp=array&lt;");Int64AddLanguageSpecificTextSet("LST1CE25B64_2?cpp=,2&gt;|vb=(,)|nu=[,]");, AddLanguageSpecificTextSet("LST1CE25B64_3?cpp=array&lt;");Int32AddLanguageSpecificTextSet("LST1CE25B64_4?cpp=&gt;|vb=()|nu=[]");, AddLanguageSpecificTextSet("LST1CE25B64_5?cpp=array&lt;");DoubleAddLanguageSpecificTextSet("LST1CE25B64_6?cpp=,2&gt;|vb=(,)|nu=[,]");)

Computes the product A*inv(B) of matrix A and diagonal matrix B.

Namespace:  Accord.Math
Assembly:  Accord.Math (in Accord.Math.dll) Version: 3.8.0 Syntax
```public static double[,] DivideByDiagonal(
this long[,] a,
int[] diagonal,
double[,] result
)```

#### Parameters

a
Type: SystemInt64
The left matrix A.
diagonal
Type: SystemInt32
The diagonal vector of inverse right matrix B.
result
Type: SystemDouble
The matrix R to store the product R = A*B of the given matrices A and B.

Type: Double

#### Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type . When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide). See Also