Operation Manual

Chapter 10: Matrices 154

Multiplying a matrix by a value or a value by a matrix returns a matrix in which each element of matrix is

multiplied by

value.

matrix…value

value

…matrix

Negation

Negating a matrix returns a matrix in which the sign of every element is changed.

matrix

Note: For negation use Ì. You get an error message if you use Ì and ¹ incorrectly.

abs(

abs( (absolute value, MATH NUM menu or ALPHA F2) returns a matrix containing the absolute value of

each element of matrix.

abs(matrix)

round(

round( (MATH NUM menu) returns a matrix. It rounds every element in matrix to #decimals ( 9). If

#decimals is omitted, the elements are rounded to 10 digits.

round(matrix[,#decimals])