double[] getE();
+ void setD(double[] v);
+
+ void setE(double[] v);
+
void print(PrintStream ps, String format);
void printD(PrintStream ps, String format);
* @param d
*/
void multiply(double d);
+
+ /**
+ * Answers true if the two matrices have the same dimensions, and corresponding values all differ by no
+ * more than delta (which should be a positive value), else false
+ *
+ * @param m2
+ * @param delta
+ * @return
+ */
+ boolean equals(MatrixI m2, double delta);
}