mirror of
https://github.com/curioustorvald/tsvm.git
synced 2026-03-07 19:51:51 +09:00
10 lines
338 B
QBasic
10 lines
338 B
QBasic
1 ZEROLINE=10
|
|
2 AMP=20
|
|
10 DEFUN SINC(P)=IF P==0 THEN 1.0 ELSE SIN(P)/P
|
|
20 DEFUN TOCHAR(P,X)=IF (X==ROUND(ZEROLINE+P*AMP)) THEN "@" ELSE IF (X==ZEROLINE) THEN "|" ELSE CHR(250)
|
|
30 DEFUN SCONCAT(ACC,S)=ACC+S
|
|
40 DEFUN PLOTLINE(F,X)=FOLD(SCONCAT,"",MAP(TOCHAR~<F(X),1 TO ZEROLINE+AMP))
|
|
100 FOR I=-40 TO 40
|
|
110 PRINT PLOTLINE(SINC,I)
|
|
120 NEXT
|