Sync

Task/Identity-matrix/Component-Pascal/identity-matrix.component

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+MODULE Algebras;
+IMPORT StdLog,Strings;
+
+TYPE
+	Matrix = POINTER TO ARRAY OF ARRAY OF INTEGER;
+	
+PROCEDURE NewIdentityMatrix(n: INTEGER): Matrix;
+VAR
+	m: Matrix;
+	i: INTEGER;
+BEGIN
+	NEW(m,n,n);
+	FOR i := 0 TO n - 1 DO
+		m[i,i] := 1;
+	END;
+	RETURN m;
+END NewIdentityMatrix;
+
+PROCEDURE Show(m: Matrix);
+VAR
+	i,j: INTEGER;
+BEGIN
+	FOR i := 0 TO LEN(m,0) - 1 DO
+		FOR j := 0 TO LEN(m,1) - 1 DO
+			StdLog.Int(m[i,j]);
+		END;
+		StdLog.Ln
+	END
+END Show;
+
+PROCEDURE Do*;
+BEGIN
+	Show(NewIdentityMatrix(5));
+END Do;
+END Algebras.