iTextSharp.text.pdf.parser.Matrix.Subtract C# (CSharp) Method

        public Matrix Subtract(Matrix arg)
        {
            Matrix rslt = new Matrix();

            float[] a = vals;
            float[] b = arg.vals;
            float[] c = rslt.vals;

            c[I11] = a[I11]-b[I11];
            c[I12] = a[I12]-b[I12];
            c[I13] = a[I13]-b[I13];
            c[I21] = a[I21]-b[I21];
            c[I22] = a[I22]-b[I22];
            c[I23] = a[I23]-b[I23];
            c[I31] = a[I31]-b[I31];
            c[I32] = a[I32]-b[I32];
            c[I33] = a[I33]-b[I33];

            return rslt;
        }