docs: public static double elementMinAbs( DMatrixD1 a ) {
          final int size = a.getNumElements();
  
          double min = Double.MAX_VALUE;
          for( int i = 0; i < size; i++ ) {
              double val = Math.abs(a.get(i));
              if( val < min ) {
                  min = val;
              }
          }
  
          return min;
      }