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- PROGRAM d6r30(input,output,dfile);
- (* driver for routine SNCNDN *)
- VAR
- cn,dn,em,emmc,sn,uu,val : real;
- i,nval : integer;
- txt : string[26];
- dfile : text;
-
- (*$I MODFILE.PAS *)
- (*$I SNCNDN.PAS *)
-
- BEGIN
- glopen(dfile,'fncval.dat');
- REPEAT readln(dfile,txt) UNTIL (txt = 'Jacobian Elliptic Function');
- readln(dfile,nval);
- writeln(txt);
- writeln('mc':4,'u':8,'actual':16,'sn':13,
- 'sn^2+cn^2':15,'(mc)*(sn^2)+dn^2':18);
- FOR i := 1 to nval DO BEGIN
- readln(dfile,em,uu,val);
- emmc := 1.0-em;
- sncndn(uu,emmc,sn,cn,dn);
- writeln(emmc:5:2,uu:8:2,val:15:5,sn:15:5,
- (sn*sn+cn*cn):12:5,(em*sn*sn+dn*dn):14:5)
- END;
- close(dfile)
- END.
-