コード例 #1
0
ファイル: DParseTask.java プロジェクト: patricktoohey/h2o
 /** Adds invalid value to the column. */
 public void addInvalidCol(int colIdx) {
   ++_colIdx;
   if (colIdx >= _ncolumns) return;
   ++_invalidValues[colIdx];
   if (_phase == Pass.ONE) return;
   switch (_colTypes[colIdx]) {
     case BYTE:
     case DBYTE:
       _ab.put1(-1);
       break;
     case SHORT:
     case DSHORT:
       _ab.put2((short) -1);
       break;
     case INT:
       _ab.put4(Integer.MIN_VALUE);
       break;
     case LONG:
       _ab.put8(Long.MIN_VALUE);
       break;
     case FLOAT:
       _ab.put4f(Float.NaN);
       break;
     case DOUBLE:
       _ab.put8d(Double.NaN);
       break;
     case STRINGCOL:
       // TODO, replace with empty space!
       _ab.put1(-1);
       break;
     default:
       assert false : "illegal case: " + _colTypes[colIdx];
   }
 }
コード例 #2
0
ファイル: DParseTask.java プロジェクト: patricktoohey/h2o
  /** Adds string (enum) value to the column. */
  public void addStrCol(int colIdx, ValueString str) {
    if (colIdx >= _ncolumns) return;
    switch (_phase) {
      case ONE:
        ++_colIdx;
        // If this is a yet unspecified but non-numeric column, attempt a time-parse
        if (_colTypes[colIdx] == UCOL) {
          long time = attemptTimeParse(str);
          if (time != Long.MIN_VALUE) _colTypes[colIdx] = TCOL;
        } else if (_colTypes[colIdx] == TCOL) {
          return;
        }

        // Now attempt to make this an Enum col
        Enum e = _enums[colIdx];
        if (e == null || e.isKilled()) return;
        if (_colTypes[colIdx] == UCOL) _colTypes[colIdx] = ECOL;
        e.addKey(str);
        ++_invalidValues[
            colIdx]; // invalid count in phase0 is in fact number of non-numbers (it is used for
        // mean computation, is recomputed in 2nd pass)
        break;
      case TWO:
        if (_enums[colIdx] != null) {
          ++_colIdx;
          int id = _enums[colIdx].getTokenId(str);
          // we do not expect any misses here
          assert 0 <= id && id < _enums[colIdx].size();
          switch (_colTypes[colIdx]) {
            case BYTE:
              _ab.put1(id);
              break;
            case SHORT:
              _ab.put2((char) id);
              break;
            case INT:
              _ab.put4(id);
              break;
            default:
              assert false : "illegal case: " + _colTypes[colIdx];
          }
        } else if (_colTypes[colIdx] == LONG) {
          ++_colIdx;
          // Times are strings with a numeric column type of LONG
          _ab.put8(attemptTimeParse(str));
        } else {
          addInvalidCol(colIdx);
        }
        break;
      default:
        assert (false);
    }
  }
コード例 #3
0
ファイル: ModelBuilderSchema.java プロジェクト: h2oai/h2o-3
  // TODO: Drop this writeJSON_impl and use the default one.
  // TODO: Pull out the help text & metadata into the ParameterSchema for the front-end to display.
  public final AutoBuffer writeJSON_impl(AutoBuffer ab) {
    ab.putJSON("job", job);
    ab.put1(',');
    ab.putJSONStr("algo", algo);
    ab.put1(',');
    ab.putJSONStr("algo_full_name", algo_full_name);
    ab.put1(',');
    ab.putJSONAEnum("can_build", can_build);
    ab.put1(',');
    ab.putJSONEnum("visibility", visibility);
    ab.put1(',');
    ab.putJSONA("messages", messages);
    ab.put1(',');
    ab.putJSON4("error_count", error_count);
    ab.put1(',');

    // Builds ModelParameterSchemaV2 objects for each field, and then calls writeJSON on the array
    ModelParametersSchemaV3.writeParametersJSON(
        ab,
        parameters,
        createParametersSchema().fillFromImpl((Model.Parameters) parameters.createImpl()));
    return ab;
  }
コード例 #4
0
ファイル: DParseTask.java プロジェクト: patricktoohey/h2o
 @SuppressWarnings("fallthrough")
 public void addNumCol(int colIdx, long number, int exp) {
   ++_colIdx;
   if (colIdx >= _ncolumns) return;
   switch (_phase) {
     case ONE:
       double d = number * pow10(exp);
       if (d < _min[colIdx]) _min[colIdx] = d;
       if (d > _max[colIdx]) _max[colIdx] = d;
       _mean[colIdx] += d;
       if (exp != 0) {
         if (exp < _scale[colIdx]) _scale[colIdx] = exp;
         if (_colTypes[colIdx] != DCOL) {
           if (Math.abs(number) > MAX_FLOAT_MANTISSA || exp < -35 || exp > 35)
             _colTypes[colIdx] = DCOL;
           else _colTypes[colIdx] = FCOL;
         }
       } else if (_colTypes[colIdx] < ICOL) {
         _colTypes[colIdx] = ICOL;
       }
       break;
     case TWO:
       switch (_colTypes[colIdx]) {
         case BYTE:
           _ab.put1((byte) (number * pow10i(exp - _scale[colIdx]) - _bases[colIdx]));
           break;
         case SHORT:
           _ab.put2((short) (number * pow10i(exp - _scale[colIdx]) - _bases[colIdx]));
           break;
         case INT:
           _ab.put4((int) (number * pow10i(exp - _scale[colIdx]) - _bases[colIdx]));
           break;
         case LONG:
           _ab.put8(number * pow10i(exp - _scale[colIdx]));
           break;
         case FLOAT:
           _ab.put4f((float) (number * pow10(exp)));
           break;
         case DOUBLE:
           _ab.put8d(number * pow10(exp));
           break;
         case DBYTE:
           _ab.put1((short) (number * pow10i(exp - _scale[colIdx]) - _bases[colIdx]));
           break;
         case DSHORT:
           // scale is computed as negative in the first pass,
           // therefore to compute the positive exponent after scale, we add scale and the original
           // exponent
           _ab.put2((short) (number * pow10i(exp - _scale[colIdx]) - _bases[colIdx]));
           break;
         case STRINGCOL:
           break;
       }
       // update sigma
       if (!Double.isNaN(_mean[colIdx])) {
         d = number * pow10(exp) - _mean[colIdx];
         _sigma[colIdx] += d * d;
       }
       break;
     default:
       assert (false);
   }
 }