A SERVICE OF

logo

15–16 Mathematics Programs
Program Lines:
(In RPN mode)
Description
row.
 % 
 
Sets index value to point to last element in third row.
Checksum and length: DA21 54
  
This routine calculates product of column vector and
row pointed to by index value.
 ! L
Saves index value in i.
  
Recalls J from column vector.
  
Recalls K from column vector.
  
Recalls L from column vector.
 º1
1
L2
2
Multiplies by last element in row.
 % 
Multiplies by second element in row and adds.
 % 
Multiplies by first element in row and adds.
 
Sets index value to display X, Y, or Z based on input
row.
 !- L

Gets result back.
 !1
1
L2
2
Stores result.
 #$1
1
L2
2
Displays result.
 !
Returns to the calling program or to
 !
.
Checksum and length: DFF4 54
  
This routine multiples and adds values within a row.
 º65¸
Gets next column value.
   L
Sets index value to point to next row value.
   L
   L
 º1
1
L2
2
Multiples column value by row value.
 -
Adds product to previous sum.
 !
Returns to the calling program.
Checksum and length: 7F00 24
  
This routine calculates the determinant.
  