Compaq AAQ2G1FTK Marine Radio User Manual


 
Handling Tables
4.3 Accessing Table Elements
Example 4–20 Using SEARCH and Varying an Index Other than the First Index
01 TAXABLE-INCOME PIC 9(6) VALUE 50000.
01 FED-TAX-DEDUCTION PIC 9(6).
PROCEDURE DIVISION.
BEGIN.
PERFORM MARRIED.
DISPLAY FED-TAX-DEDUCTION.
STOP RUN.
MARRIED.
IF TAXABLE-INCOME < 04800
MOVE ZEROS TO FED-TAX-DEDUCTION
GO TO END-FED-COMP.
SET IND-3 TO 1.
SEARCH MARRIED-TABLE VARYING IND-3 AT END
GO TO TABLE-3-ERROR
WHEN TAXABLE-INCOME = M-MIN-RANGE(IND-3)
MOVE M-TAX(IND-3) TO FED-TAX-DEDUCTION
WHEN TAXABLE-INCOME < M-MAX-RANGE(IND-3)
COMPUTE FED-TAX-DEDUCTION =
M-TAX(IND-3) + (TAXABLE-INCOME - M-TAX(IND-3)) *
M-PERCENT(IND-3).
.
.
.
Example 4–21 Using SEARCH and Varying an Index Data Item
01 TAXABLE-INCOME PIC 9(6) VALUE 50000.
01 FED-TAX-DEDUCTION PIC 9(6).
PROCEDURE DIVISION.
BEGIN.
PERFORM SINGLE.
DISPLAY FED-TAX-DEDUCTION.
STOP RUN.
SINGLE.
IF TAXABLE-INCOME < 02500
GO TO END-FED-COMP.
SET IND-2 TO 1.
SEARCH SINGLES-TABLE VARYING TEMP-IND AT END
GO TO TABLE-2-ERROR
WHEN TAXABLE-INCOME = S-MIN-RANGE(IND-2)
MOVE S-TAX(IND-2) TO FED-TAX-DEDUCTION
WHEN TAXABLE-INCOME < S-MAX-RANGE(IND-2)
MOVE S-TAX(IND-2) TO FED-TAX-DEDUCTION
SUBTRACT S-MIN-RANGE(IND-2) FROM TAXABLE-INCOME
MULTIPLY TAXABLE-INCOME BY S-PERCENT(IND-2) ROUNDED
ADD TAXABLE-INCOME TO FED-TAX-DEDUCTION.
.
.
.
Example 4–22 shows how to use SEARCH while varying an index not associated
with the target table.
Handling Tables 4–21