| 10 REM "Calculate Factorial and Stirlings function" | |
| 20 REM "" | |
| 100 REM "Factorial" | |
| 110 L=20 | |
| 120 DIM F(L) | |
| 130 F(1)=1 | |
| 140 FOR I=2 TO L | |
| 150 F(I)=F(I-1)*I | |
| 160 NEXT | |
| 200 REM "Stirling" | |
| 210 P1=4*ATAN(1) | |
| 220 DEF FNS(N)=SQR(2*P1*N)*EXP(N*(LOG(N)-1)) | |
| 300 REM "Print table" | |
| 305 PRINT "N";: TAB(4) | |
| 310 PRINT "FACT(N)";: TAB(6) | |
| 315 PRINT "STIR(N)";: TAB(6) | |
| 320 PRINT "Accuracy (%)" | |
| 330 FOR I=1 TO L | |
| 340 PRINT #4, I, #12, F(I), FNS(I), (F(I)-FNS(I))/F(I)*100 | |
| 350 NEXT | |
| 400 END | |