Data commit

Task/Identity-matrix/OxygenBasic/identity-matrix.basic

@@ -0,0 +1,30 @@
+Class SquareMatrix
+'=================
+
+  double *Cell
+  sys    size
+
+  method SetIdentity()
+  indexbase 0
+  sys e,i,j
+  e=size*size
+  for i=0 to <size
+    cell(i*size+j)=1 : j++
+  next
+  end method
+
+  method constructor(sys n)
+  @cell=getmemory n*n*sizeof double
+  size=n
+  end method
+
+  method destructor()
+  freememory @cell
+  end method
+
+end class
+
+new SquareMatrix M(8)
+M.SetIdentity
+'...
+del M