dos_compilers/Digital Research PLI-86 v1/DECPOLY.PLI

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2024-06-30 21:01:25 +02:00
/*****************************************************/
/* This program evaluates a polynomial expression */
/* using FIXED DECIMAL data. */
/*****************************************************/
decpoly:
procedure options(main);
%replace
true by '1'b;
declare
(x,y,z) fixed decimal(15,4);
do while(true);
put skip(2) list('Type x,y,z: ');
get list(x,y,z);
if x=0 & y=0 & z=0 then
stop;
put skip list(' 2');
put skip list(' x + 2y + z =',P(x,y,z));
end;
P:
procedure (x,y,z) returns (fixed decimal(15,4));
declare
(x,y,z) fixed decimal(15,4);
return (x * x + 2 * y + z);
end P;
end decpoly;