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Software Vault: The Gold Collection
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Software Vault - The Gold Collection (American Databankers) (1993).ISO
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cdr49
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105_01.zip
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FLEVAL.C
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1993-06-09
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/* FLEVAL.C a program to evaluate/test the BDS-C
floating point package. Entry from keyboard and
printout showing structure of floating point word.
*/
#include "bdscio.h"
main()
{
char *atof(), op1[5], s[80];
char *fpmag(),*fpchs(),*fpasg();
char result1[5],result2[5],result3[5];
char *gets();
int atoi();
int ftoit(), ftoir();
int nin;
printf("\n");
while (TRUE) {
printf("\nEnter integer ");
gets(s);
nin = atoi(s);
itof(op1,nin);
copyout(op1);
printf("\nEnter float ");
gets(s);
atof(op1,s);
copyout(op1);
printf("\n Truncate %d %x Round %d %x ",ftoit(op1),
ftoit(op1),ftoir(op1),ftoir(op1));
fpasg(result1,op1); fpmag(result2,op1); fpchs(result3,op1);
printf("\n Assign %e Mag %e Chg Sign %e ",result1,
result2,result3);
}
}
copyout(oper)
char oper[5];
{ int i;
printf("\nFLOAT %e hex ",oper);
for(i=0;i<=4;i++) printf("%X,",oper[i]);
printf(" dec ");
for(i=0;i<=4;i++) printf("%D,",oper[i]);
return;
}