Reads the value of a matrix element.
Reminder: A matrix element is identified by its row and by its column.
// Read the element (row 3, column 5)
ResRead = MatRead("MyMatrix", 3, 5)
Syntax
<Result> = MatRead(<Matrix> , <Element row> , <Element column>)
<Result>: Real
Value of element read.
<Matrix>: Character string
Name of the matrix to be read, defined with MatCreate.
<Element row>: Integer
Number of the row for the element to read.
<Element column>: Integer
Number of the column for the element to read.
Remarks
The matrix existence is not checked. To check the matrix existence, use
MatExist.
Caution: MatRead returns no error code.
To find out whether errors have been generated when reading an element, use
MatError. To get more details on the error, use
ErrorInfo with the
errMessage constant.
Business / UI classification: Neutral code