Texas Instruments TI-84 PLUS - Graphing Calculator - Using the MATRX MATH Operations

Chapter 10: Matrices 154
iPart(, fPart(, int(
iPart( (integer part), fPart( (fractional part), and int( (greatest integer) are on the MATH NUM menu.
iPart( returns a matrix containing the integer part of each element of matrix.
fPart( returns a matrix containing the fractional part of each element of matrix.
int( returns a matrix containing the greatest integer of each element of matrix.
iPart(matrix)
fPart(matrix)
int(matrix)
Using the MATRX MATH Operations
MATRX MATH Menu
To display the
MATRX MATH menu, press y  ~.
NAMES MATH EDIT
1: det(
Calculates the determinant.
2:
T
Transposes the matrix.
3: dim(
Returns the matrix dimensions.
4: Fill(
Fills all elements with a constant.
5: identity(
Returns the identity matrix.
6: randM(
Returns a random matrix.
7: augment(
Appends two matrices.
8: Matr4list(
Stores a matrix to a list.