Package math.matrix.expressParser

Class MatrixVariable

  • public class MatrixVariable
extends java.lang.Object
    Author:
    JIBOYE Oluwagbemiro Olaoluwa

    • Constructor Summary

      Constructors 
      Constructor Description
      MatrixVariable​(java.lang.String name, java.lang.String expression)
      Here an expression like A=[2,3,4:-2,3,4:5,1,20] is passed into the constructor.
      MatrixVariable​(java.lang.String name, Matrix matrix)  

    • Method Summary

      Modifier and Type Method Description
      java.lang.String getCreatingExpression()  
      Matrix getMatrix()  
      java.lang.String getName()  
      static boolean isMatrixVariableName​(java.lang.String name)
      Matrix names must start with # in this syntax.
      static void main​(java.lang.String[] args)  
      void setMatrix​(Matrix matrix)  
      void setMatrixVariable​(java.lang.String expression)  
      void setName​(java.lang.String name)  
      java.lang.String toString()  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • MatrixVariable

        public MatrixVariable​(java.lang.String name,
                      Matrix matrix)
        Parameters:
        name - The name of the Matrix object.
        matrix - The Matrix object used to set the Matrix value stored by this MatrixVariable object.

      • MatrixVariable

        public MatrixVariable​(java.lang.String name,
                      java.lang.String expression)
        Here an expression like A=[2,3,4:-2,3,4:5,1,20] is passed into the constructor.
        Parameters:
        name - The name of the matrix.
        expression - The compound expression containing information useful in creating the MatrixVariable object..e.g [2,3,4:-2,3,4:5,1,20]

    • Method Detail

      • setMatrixVariable

        public void setMatrixVariable​(java.lang.String expression)

      • setMatrix

        public void setMatrix​(Matrix matrix)

      • getMatrix

        public Matrix getMatrix()

      • getName

        public java.lang.String getName()

      • setName

        public void setName​(java.lang.String name)

      • getCreatingExpression

        public java.lang.String getCreatingExpression()
        Returns:
        the equivalent string expression that creates the matrix variable and stores its present matrix value in it.

      • isMatrixVariableName

        public static boolean isMatrixVariableName​(java.lang.String name)
        Matrix names must start with # in this syntax.
        Parameters:
        name - The string to be checked if or not it represents a valid matrix name.
        Returns:
        true if the name represents a valid matrix name.

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object
        Returns:
        the view of the matrix in the format...A = num1, num2, num3 ....numi numi+1,numi+2,numi+3....numj numj+1,numj+2,numj+3....numk e.t.c.

      • main

        public static void main​(java.lang.String[] args)