* along with this program; if not, write to the Free Software\r
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA\r
*/\r
-\r
package jalview.util;\r
\r
import jalview.datamodel.*;\r
\r
-public class Comparison {\r
\r
+/**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @author $author$\r
+ * @version $Revision$\r
+ */\r
+public class Comparison\r
+{\r
+ /** DOCUMENT ME!! */\r
+ public static String GapChars = " .-";\r
+\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param ii DOCUMENT ME!\r
+ * @param jj DOCUMENT ME!\r
+ *\r
+ * @return DOCUMENT ME!\r
+ */\r
public static float compare(SequenceI ii, SequenceI jj)\r
{\r
- return Comparison.compare(ii,jj,0,ii.getLength()-1);\r
+ return Comparison.compare(ii, jj, 0, ii.getLength() - 1);\r
}\r
+\r
/**\r
* this was supposed to be an ungapped pid calculation\r
* @param ii SequenceI\r
* @param end int\r
* @return float\r
*/\r
- public static float compare(SequenceI ii, SequenceI jj, int start, int end) {\r
-\r
- String si = ii.getSequence();\r
- String sj = jj.getSequence();\r
-\r
- int ilen = si.length()-1;\r
- int jlen = sj.length()-1;\r
-\r
- while (jalview.util.Comparison.isGap(si.charAt(start + ilen)))\r
- {\r
- ilen--;\r
- }\r
-\r
- while (jalview.util.Comparison.isGap(sj.charAt(start + jlen)))\r
- {\r
- jlen--;\r
- }\r
-\r
- int count = 0;\r
- int match = 0;\r
- float pid = -1;\r
-\r
- if (ilen > jlen) {\r
-\r
- for (int j = 0; j < jlen; j++) {\r
- if (si.substring(start + j,start + j+1).equals(sj.substring(start + j,start + j+1))) {\r
- match++;\r
- }\r
- count++;\r
- }\r
- pid = (float)match/(float)ilen * 100;\r
- } else {\r
- for (int j = 0; j < jlen; j++) {\r
- if (si.substring(start + j,start + j+1).equals(sj.substring(start + j,start + j+1))) {\r
- match++;\r
- }\r
- count++;\r
- }\r
- pid = (float)match/(float)jlen * 100;\r
- }\r
+ public static float compare(SequenceI ii, SequenceI jj, int start, int end)\r
+ {\r
+ String si = ii.getSequence();\r
+ String sj = jj.getSequence();\r
+\r
+ int ilen = si.length() - 1;\r
+ int jlen = sj.length() - 1;\r
+\r
+ while (jalview.util.Comparison.isGap(si.charAt(start + ilen)))\r
+ {\r
+ ilen--;\r
+ }\r
+\r
+ while (jalview.util.Comparison.isGap(sj.charAt(start + jlen)))\r
+ {\r
+ jlen--;\r
+ }\r
+\r
+ int count = 0;\r
+ int match = 0;\r
+ float pid = -1;\r
+\r
+ if (ilen > jlen)\r
+ {\r
+ for (int j = 0; j < jlen; j++)\r
+ {\r
+ if (si.substring(start + j, start + j + 1).equals(sj.substring(start +\r
+ j, start + j + 1)))\r
+ {\r
+ match++;\r
+ }\r
+\r
+ count++;\r
+ }\r
+\r
+ pid = (float) match / (float) ilen * 100;\r
+ }\r
+ else\r
+ {\r
+ for (int j = 0; j < jlen; j++)\r
+ {\r
+ if (si.substring(start + j, start + j + 1).equals(sj.substring(start +\r
+ j, start + j + 1)))\r
+ {\r
+ match++;\r
+ }\r
+\r
+ count++;\r
+ }\r
+\r
+ pid = (float) match / (float) jlen * 100;\r
+ }\r
\r
return pid;\r
}\r
* @param s2 SequenceI\r
* @return float\r
*/\r
- public static float PID(SequenceI s1 , SequenceI s2)\r
+ public static float PID(SequenceI s1, SequenceI s2)\r
{\r
int len;\r
\r
if (s1.getSequence().length() > s2.getSequence().length())\r
+ {\r
len = s1.getSequence().length();\r
+ }\r
else\r
+ {\r
len = s2.getSequence().length();\r
-\r
+ }\r
\r
int bad = 0;\r
\r
char chr2;\r
\r
if (i < s1.getSequence().length())\r
- chr1 = s1.getSequence().charAt(i);\r
+ {\r
+ chr1 = Character.toUpperCase(s1.getSequence().charAt(i));\r
+ }\r
else\r
+ {\r
chr1 = '.';\r
-\r
+ }\r
\r
if (i < s2.getSequence().length())\r
- chr2 = s2.getSequence().charAt(i);\r
+ {\r
+ chr2 = Character.toUpperCase(s2.getSequence().charAt(i));\r
+ }\r
else\r
+ {\r
chr2 = '.';\r
+ }\r
\r
-\r
- if (!(jalview.util.Comparison.isGap( chr1 )) && !(jalview.util.Comparison.isGap( chr2 )))\r
+ if (! (jalview.util.Comparison.isGap(chr1)) &&\r
+ ! (jalview.util.Comparison.isGap(chr2)))\r
{\r
- if (chr1!=chr2)\r
+ if (chr1 != chr2)\r
+ {\r
bad++;\r
+ }\r
}\r
}\r
\r
- return (float)100*(len-bad)/len;\r
+ return ( (float) 100 * (len - bad)) / len;\r
}\r
\r
// Another pid with region specification\r
-\r
- public static float PID(SequenceI s1 , SequenceI s2, int start, int end)\r
+ public static float PID(SequenceI s1, SequenceI s2, int start, int end)\r
{\r
int len;\r
\r
if (s1.getSequence().length() > s2.getSequence().length())\r
+ {\r
len = s1.getSequence().length();\r
+ }\r
else\r
+ {\r
len = s2.getSequence().length();\r
+ }\r
\r
- if (end<len)\r
- len=end;\r
+ if (end < len)\r
+ {\r
+ len = end;\r
+ }\r
\r
- if (len<start) {\r
+ if (len < start)\r
+ {\r
start = len - 1; // we just use a single residue for the difference\r
}\r
\r
char chr2;\r
\r
if (i < s1.getSequence().length())\r
- chr1 = s1.getSequence().charAt(i);\r
+ {\r
+ chr1 = Character.toUpperCase(s1.getSequence().charAt(i));\r
+ }\r
else\r
+ {\r
chr1 = '.';\r
-\r
+ }\r
\r
if (i < s2.getSequence().length())\r
- chr2 = s2.getSequence().charAt(i);\r
+ {\r
+ chr2 = Character.toUpperCase(s2.getSequence().charAt(i));\r
+ }\r
else\r
+ {\r
chr2 = '.';\r
+ }\r
\r
-\r
- if (!(jalview.util.Comparison.isGap( chr1 )) && !(jalview.util.Comparison.isGap( chr2 )))\r
+ if (! (jalview.util.Comparison.isGap(chr1)) &&\r
+ ! (jalview.util.Comparison.isGap(chr2)))\r
{\r
- if (chr1!=chr2)\r
+ if (chr1 != chr2)\r
+ {\r
bad++;\r
+ }\r
}\r
}\r
\r
- return (float)100*(len-bad)/len;\r
+ return ( (float) 100 * (len - bad)) / len;\r
}\r
\r
-\r
- public static String GapChars = " .-";\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param c DOCUMENT ME!\r
+ *\r
+ * @return DOCUMENT ME!\r
+ */\r
public static boolean isGap(char c)\r
{\r
- return (c != '.' && c != '-' && c != ' ') ? false : true;\r
+ return (c == '-' || c == '.' || c == ' ') ? true : false;\r
+ }\r
+\r
+ public static boolean isNucleotide(SequenceI [] seqs)\r
+ {\r
+ int i = 0, iSize = seqs.length, j, jSize;\r
+ float nt = 0, aa = 0;\r
+ char c;\r
+ while (i < iSize)\r
+ {\r
+ jSize = seqs[i].getLength();\r
+ for (j = 0; j < jSize; j++)\r
+ {\r
+ c = seqs[i].getCharAt(j);\r
+ if ('a' <= c && c <= 'z')\r
+ c -= ('a' - 'A');\r
+\r
+ if (c == 'A' || c == 'G' || c == 'C' || c == 'T' || c == 'U')\r
+ nt++;\r
+ else if (!jalview.util.Comparison.isGap( seqs[i].getCharAt(j)))\r
+ {\r
+ aa++;\r
+ }\r
+ }\r
+ i++;\r
+ }\r
+\r
+ if ( (nt / (nt + aa)) > 0.85f)\r
+ return true;\r
+ else\r
+ return false;\r
+\r
}\r
}\r