mustBeMatrix

Checks that value is a matrix or raise an error.

📝 Syntax

• mustBeMatrix(var)

• mustBeMatrix(var, argPosition)

• C++: void mustBeMatrix(const ArrayOfVector& args, int argPosition)

📥 Input argument

• var - a variable: all supported types and classes that implement ismatrix method.

• argPosition - a positive integer value: Position of input argument.

📄 Description

mustBeMatrix checks that value is a matrix or raise an error.

💡 Example

mustBeMatrix(true)
mustBeMatrix([])
mustBeMatrix(ones(3, 2, 4))

🔗 See also

ismatrix.

🕔 History

Version	📄 Description
1.10.0	initial version