X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fmath%2FMatrixI.java;h=e98007e5b084cf243c3d5919599a2a4ff7d13984;hb=57738a1f3c19b1c3a00bd3ac5108f8cd0af32f99;hp=2fa34c394b98de214ea15343b7c846acd7aa2f69;hpb=3d0101179759ef157b088ea135423cd909512d9f;p=jalview.git
diff --git a/src/jalview/math/MatrixI.java b/src/jalview/math/MatrixI.java
index 2fa34c3..e98007e 100644
--- a/src/jalview/math/MatrixI.java
+++ b/src/jalview/math/MatrixI.java
@@ -1,7 +1,31 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see
+ * This method simply returns the result of in.preMultiply(this) + * + * @param in + * + * @return + * @throws IllegalArgumentException + * if the number of rows in the post-multiplier is not equal to the + * number of columns in the multiplicand (this) + * @see #preMultiply(Matrix) + */ MatrixI postMultiply(MatrixI m); double[] getD(); double[] getE(); + void setD(double[] v); + + void setE(double[] v); + void print(PrintStream ps, String format); void printD(PrintStream ps, String format); @@ -94,4 +159,15 @@ public interface MatrixI * @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); }