Matrix multiplication: Difference between revisions
Applesoft BASIC
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END IF</lang>
===Applesoft BASIC===
<lang gwbasic> 0 FOR K = 0 TO 1:M = O:N = P: READ O,P: IF K THEN DIM B(O,P): IF N < > O THEN PRINT "INVALID DIMENSIONS": STOP
1 IF NOT K THEN DIM A(O,P)
2 FOR I = 1 TO O: FOR J = 1 TO P: IF K THEN READ B(I,J)
3 IF NOT K THEN READ A(I,J)
4 NEXT J,I,K: DIM AB(M,P): FOR I = 1 TO M: FOR J = 1 TO P: FOR K = 1 TO N:AB(I,J) = AB(I,J) + (A(I,K) * B(K,J)): NEXT K,J,I: FOR I = 1 TO M: FOR J = 1 TO P: PRINT MID$ (S$,1 + (J = 1),1)AB(I,J);:S$ = " " + CHR$ (13): NEXT J,I
10 DATA4,2
11 DATA1,2,3,4,5,6,7,8
20 DATA2,3
21 DATA1,2,3,4,5,6</lang>
===Full BASIC===
{{works with|Full BASIC}}
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