下面列出了com.google.common.collect.ArrayTable#columnKeyList ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
private MLDouble histoDataAsMLDouble(String name, ArrayTable<Integer, String, Float> histoData) {
int rowsSize = histoData.rowKeySet().size();
int colsSize = histoData.columnKeySet().size();
MLDouble mlDouble = new MLDouble(name, new int[] {rowsSize, colsSize});
int i = 0;
for (Integer rowKey : histoData.rowKeyList()) {
int j = 0;
for (String colkey : histoData.columnKeyList()) {
Float v = histoData.get(rowKey, colkey);
mlDouble.set(new Double(v), i, j);
j++;
}
i++;
}
return mlDouble;
}
public static double[][] histoDataAsDoubleMatrixNew(ArrayTable<Integer, String, Float> hdTable) {
int rowsSize = hdTable.rowKeySet().size();
int colsSize = hdTable.columnKeySet().size();
double[][] matFinal = new double[rowsSize][colsSize];
int i = 0;
for (Integer rowKey : hdTable.rowKeyList()) {
int j = 0;
for (String colkey : hdTable.columnKeyList()) {
Float v = hdTable.get(rowKey, colkey);
matFinal[i][j] = getCleanFloat(v);
j = j + 1;
}
i = i + 1;
}
return matFinal;
}