+/*
+ * 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 <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
package jalview.ext.android;
import static org.testng.Assert.assertEquals;
s.add(12, 9.8d);
assertEquals(s.get(12), 9.8d);
}
+
+ @Test
+ public void testDivide()
+ {
+ double delta = 1.0e-10;
+ double[] d = new double[] { 0d, 2.4d, 1.2d, 0d, -4.8d, -3.6d };
+ SparseDoubleArray s = new SparseDoubleArray(d);
+ assertEquals(s.divide(0, 1d), 0d); // no such entry
+ assertEquals(s.divide(2, 0d), 0d); // zero divisor
+ assertEquals(s.divide(1, 2d), 1.2d, delta); // + / +
+ assertEquals(s.divide(2, -2d), -0.6d, delta); // + / -
+ assertEquals(s.divide(4, 3d), -1.6d, delta); // - / +
+ assertEquals(s.divide(5, -3d), 1.2d, delta); // - / -
+ }
}