Sharp el-9950 Manual page 128

03 cumul cumul matrix name
Returns the cumulative matrix.
Example
• Obtain the cumulative sum of
mat A.
cumulative sum of a
+
a a
i1
04 augment( augment(matrix name, matrix name)
Appends the second matrix to the first matrix as new columns. The
first and second matrices must have the same number of rows.
Example
• Create a new matrix with matrix A augmented by matrix B.
05 identity identity dimension value
Returns the identity matrix with specified value of rows and
columns.
Example
• Create the identity matrix of
3 rows
06 rnd_mat( rnd_mat(number of row, number of column)
Returns a random matrix with specified values of rows and
columns.
Example
• Create a matrix of 2 rows
3 columns with generated
random values.
(when TAB = 2 and FSE = "FIX"
at SETUP menu)
=
ij
+ +
...... a
i2 ij
×
3 columns.
×
Chapter 6: Matrix Features
127