public nextToken ( ) : global::java.lang.String | ||
return | global::java.lang.String |
public void Normalize() { int index, i; fp = rewind(fp, data_filename); while (readline(fp) != null) { int next_index = 1; double target; double value; java.util.StringTokenizer st = new java.util.StringTokenizer(line, " \t\n\r\f:"); target = System.Double.Parse(st.nextToken()); output_target(target); while (st.hasMoreElements()) { index = Int32.Parse(st.nextToken()); value = System.Double.Parse(st.nextToken()); //NOTE: inside output there is a formula that used to work with zero value indices, however since we are injecting a full 204K normalization vector of minmax, this no longer works and the formula gives megative nums and needs to be removed for zero value indices. //for (i = next_index; i < index; i++) // output(i, 0); output(index, value); next_index = index + 1; } for (i = next_index; i <= max_index; i++) { output(i, 0); } System.Console.Write("\n"); } }
public void restoreConfigMinMaxGetValues() { if (restore_filename != null) { // fp_restore rewinded in finding max_index int idx, c; double fmin, fmax; fp_restore_java.mark(2); // for reset if ((c = fp_restore_java.read()) == 'y') { fp_restore_java.readLine(); // pass the '\n' after 'y' java.util.StringTokenizer st = new java.util.StringTokenizer(fp_restore_java.readLine()); y_lower = System.Double.Parse(st.nextToken()); y_upper = System.Double.Parse(st.nextToken()); st = new java.util.StringTokenizer(fp_restore_java.readLine()); y_min = System.Double.Parse(st.nextToken()); y_max = System.Double.Parse(st.nextToken()); y_scaling = true; } else { fp_restore_java.reset(); } if (fp_restore_java.read() == 'x') { fp_restore_java.readLine(); // pass the '\n' after 'x' java.util.StringTokenizer st = new java.util.StringTokenizer(fp_restore_java.readLine()); lower = System.Double.Parse(st.nextToken()); upper = System.Double.Parse(st.nextToken()); System.String restore_line = null; while ((restore_line = fp_restore_java.readLine()) != null) { java.util.StringTokenizer st2 = new java.util.StringTokenizer(restore_line); idx = Int32.Parse(st2.nextToken()); fmin = System.Double.Parse(st2.nextToken()); fmax = System.Double.Parse(st2.nextToken()); if (idx <= max_index) { feature_min[idx] = fmin; feature_max[idx] = fmax; } } } fp_restore_java.close(); } }
//find max_index from the restore file public void restoreCofingFileGetMaxIndex() { if (restore_filename != null) { int idx, c; try { fp_restore_java = new BufferedReader(new FileReader(restore_filename)); } catch (java.lang.Exception e) { System.Console.Error.WriteLine("can't open file " + restore_filename); //Environment.Exit(1); } if ((c = fp_restore_java.read()) == 'y') { fp_restore_java.readLine(); fp_restore_java.readLine(); fp_restore_java.readLine(); } fp_restore_java.readLine(); fp_restore_java.readLine(); System.String restore_line = null; while ((restore_line = fp_restore_java.readLine()) != null) { java.util.StringTokenizer st2 = new java.util.StringTokenizer(restore_line); idx = Int32.Parse(st2.nextToken()); max_index = System.Math.Max(max_index, idx); } fp_restore_java = rewind(fp_restore_java, restore_filename); } }
public void getMaxFeaturesAndNonZeros() { int index; while (readline(fp) != null) { java.util.StringTokenizer st = new java.util.StringTokenizer(line, " \t\n\r\f:"); st.nextToken(); while (st.hasMoreTokens()) { index = Int32.Parse(st.nextToken()); max_index = System.Math.Max(max_index, index); st.nextToken(); num_nonzeros++; } } }
public void getMinMaxValuesForFeatures() { fp = rewind(fp, data_filename); while (readline(fp) != null) { int next_index = 1; double target; double value; java.util.StringTokenizer st = new java.util.StringTokenizer(line, " \t\n\r\f:"); target = System.Double.Parse(st.nextToken()); y_max = System.Math.Max(y_max, target); y_min = System.Math.Min(y_min, target); while (st.hasMoreTokens()) { int index = Int32.Parse(st.nextToken()); value = System.Double.Parse(st.nextToken()); for (int i = next_index; i < index; i++) { feature_max[i] = System.Math.Max(feature_max[i], 0); feature_min[i] = System.Math.Min(feature_min[i], 0); } feature_max[index] = System.Math.Max(feature_max[index], value); feature_min[index] = System.Math.Min(feature_min[index], value); next_index = index + 1; } for (int i = next_index; i <= max_index; i++) { feature_max[i] = System.Math.Max(feature_max[i], 0); feature_min[i] = System.Math.Min(feature_min[i], 0); } } }
public static File findFileOnClassPath(string name) { StringTokenizer stringTokenizer = new StringTokenizer(System.getProperty("java.class.path"), System.getProperty("path.separator")); while (stringTokenizer.hasMoreTokens()) { File file1 = new File(stringTokenizer.nextToken()); File absoluteFile = file1.getAbsoluteFile(); if (absoluteFile.isFile()) { File.__\u003Cclinit\u003E(); File file2 = new File(absoluteFile.getParent(), name); if (file2.exists()) return file2; } else { File file2 = new File(file1, name); if (file2.exists()) return file2; } } return (File) null; }
//legacy function, has it all and its working. public void run(System.String[] argv) { int i, index; BufferedReader fp = null, fp_restore = null; System.String save_filename = null; System.String restore_filename = null; System.String data_filename = null; System.String save_filenameoutput = null; for (i = 0; i < argv.Count(); i++) { if (argv[i][0] != '-') { break; } ++i; if (argv[i - 1][1] == 'l') { lower = System.Double.Parse(argv[i]); } else if (argv[i - 1][1] == 'u') { upper = System.Double.Parse(argv[i]); } else if (argv[i - 1][1] == 'y') { y_lower = System.Double.Parse(argv[i]); ++i; y_upper = System.Double.Parse(argv[i]); y_scaling = true; } else if (argv[i - 1][1] == 's') { save_filename = argv[i]; } else if (argv[i - 1][1] == 'r') { restore_filename = argv[i]; } else if (argv[i - 1][1] == 'o') { save_filenameoutput = argv[i]; } else { //System.Console.Error.WriteLine("unknown option"); //exit_with_help(); } /*switch(argv[i-1][1]) * { * case 'l': lower = System.Double.Parse(argv[i]); break; * case 'u': upper = System.Double.Parse(argv[i]); break; * case 'y': * y_lower = System.Double.Parse(argv[i]); ++i; * y_upper = System.Double.Parse(argv[i]); * y_scaling = true; * break; * case 's': save_filename = argv[i]; break; * case 'r': restore_filename = argv[i]; break; * default: * System.Console.Error.WriteLine("unknown option"); * exit_with_help(); * }*/ } if (!(upper > lower) || (y_scaling && !(y_upper > y_lower))) { System.Console.Error.WriteLine("inconsistent lower/upper specification"); //Environment.Exit(1); } if (restore_filename != null && save_filename != null) { System.Console.Error.WriteLine("cannot use -r and -s simultaneously"); //Environment.Exit(1); } if (argv.Count() != i + 1) { exit_with_help(); } data_filename = argv[i]; try { fp = new BufferedReader(new FileReader(data_filename)); } catch (java.lang.Exception e) { System.Console.Error.WriteLine("can't open file " + data_filename); //Environment.Exit(1); } /* assumption: min index of attributes is 1 */ /* pass 1: find out max index of attributes */ max_index = 0; if (restore_filename != null) { int idx, c; try { fp_restore = new BufferedReader(new FileReader(restore_filename)); } catch (java.lang.Exception e) { System.Console.Error.WriteLine("can't open file " + restore_filename); //Environment.Exit(1); } if ((c = fp_restore.read()) == 'y') { fp_restore.readLine(); fp_restore.readLine(); fp_restore.readLine(); } fp_restore.readLine(); fp_restore.readLine(); System.String restore_line = null; while ((restore_line = fp_restore.readLine()) != null) { java.util.StringTokenizer st2 = new java.util.StringTokenizer(restore_line); idx = Int32.Parse(st2.nextToken()); max_index = System.Math.Max(max_index, idx); } fp_restore = rewind(fp_restore, restore_filename); } while (readline(fp) != null) { java.util.StringTokenizer st = new java.util.StringTokenizer(line, " \t\n\r\f:"); st.nextToken(); while (st.hasMoreTokens()) { index = Int32.Parse(st.nextToken()); max_index = System.Math.Max(max_index, index); st.nextToken(); num_nonzeros++; } } try { feature_max = new double[(max_index + 1)]; feature_min = new double[(max_index + 1)]; } catch (OutOfMemoryException e) { System.Console.Error.WriteLine("can't allocate enough memory"); //Environment.Exit(1); } for (i = 0; i <= max_index; i++) { feature_max[i] = -System.Double.MaxValue; feature_min[i] = System.Double.MaxValue; } fp = rewind(fp, data_filename); /* pass 2: find out min/max value */ while (readline(fp) != null) { int next_index = 1; double target; double value; java.util.StringTokenizer st = new java.util.StringTokenizer(line, " \t\n\r\f:"); target = System.Double.Parse(st.nextToken()); y_max = System.Math.Max(y_max, target); y_min = System.Math.Min(y_min, target); while (st.hasMoreTokens()) { index = Int32.Parse(st.nextToken()); value = System.Double.Parse(st.nextToken()); for (i = next_index; i < index; i++) { feature_max[i] = System.Math.Max(feature_max[i], 0); feature_min[i] = System.Math.Min(feature_min[i], 0); } feature_max[index] = System.Math.Max(feature_max[index], value); feature_min[index] = System.Math.Min(feature_min[index], value); next_index = index + 1; } for (i = next_index; i <= max_index; i++) { feature_max[i] = System.Math.Max(feature_max[i], 0); feature_min[i] = System.Math.Min(feature_min[i], 0); } } fp = rewind(fp, data_filename); /* pass 2.5: save/restore feature_min/feature_max */ if (restore_filename != null) { // fp_restore rewinded in finding max_index int idx, c; double fmin, fmax; fp_restore.mark(2); // for reset if ((c = fp_restore.read()) == 'y') { fp_restore.readLine(); // pass the '\n' after 'y' java.util.StringTokenizer st = new java.util.StringTokenizer(fp_restore.readLine()); y_lower = System.Double.Parse(st.nextToken()); y_upper = System.Double.Parse(st.nextToken()); st = new java.util.StringTokenizer(fp_restore.readLine()); y_min = System.Double.Parse(st.nextToken()); y_max = System.Double.Parse(st.nextToken()); y_scaling = true; } else { fp_restore.reset(); } if (fp_restore.read() == 'x') { fp_restore.readLine(); // pass the '\n' after 'x' java.util.StringTokenizer st = new java.util.StringTokenizer(fp_restore.readLine()); lower = System.Double.Parse(st.nextToken()); upper = System.Double.Parse(st.nextToken()); System.String restore_line = null; while ((restore_line = fp_restore.readLine()) != null) { java.util.StringTokenizer st2 = new java.util.StringTokenizer(restore_line); idx = Int32.Parse(st2.nextToken()); fmin = System.Double.Parse(st2.nextToken()); fmax = System.Double.Parse(st2.nextToken()); if (idx <= max_index) { feature_min[idx] = fmin; feature_max[idx] = fmax; } } } fp_restore.close(); } // needs to figure out why .16g thing isnt working in runtime..it is java after all and working inthe original. /*if(save_filename != null) * { * java.util.Formatter formatter = new java.util.Formatter(new java.lang.StringBuilder()); * java.io.BufferedWriter fp_save = null; * * try { * fp_save = new java.io.BufferedWriter(new java.io.FileWriter(save_filename)); * } catch(java.io.IOException e) { * System.Console.Error.WriteLine("can't open file " + save_filename); * Environment.Exit(1); * } * * if(y_scaling) * { * formatter.format("y\n"); * formatter.format("%.16g %.16g\n", y_lower, y_upper); * formatter.format("%.16g %.16g\n", y_min, y_max); * } * formatter.format("x\n"); * formatter.format("%.16g %.16g\n", lower, upper); * for(i=1;i<=max_index;i++) * { * if(feature_min[i] != feature_max[i]) * formatter.format("%d %.16g %.16g\n", i, feature_min[i], feature_max[i]); * } * fp_save.write(formatter.toString()); * fp_save.close(); * }*/ FileStream ostrm = null; StreamWriter writer = null; TextWriter oldOut = System.Console.Out; if (save_filenameoutput != null) { try { ostrm = new FileStream(save_filenameoutput, FileMode.OpenOrCreate, FileAccess.Write); writer = new StreamWriter(ostrm); } catch (System.Exception e) { System.Console.WriteLine("Cannot open Redirect.txt for writing"); System.Console.WriteLine(e.Message); return; } System.Console.SetOut(writer); } /* pass 3: scale */ while (readline(fp) != null) { int next_index = 1; double target; double value; java.util.StringTokenizer st = new java.util.StringTokenizer(line, " \t\n\r\f:"); target = System.Double.Parse(st.nextToken()); output_target(target); while (st.hasMoreElements()) { index = Int32.Parse(st.nextToken()); value = System.Double.Parse(st.nextToken()); for (i = next_index; i < index; i++) { output(i, 0); } output(index, value); next_index = index + 1; } for (i = next_index; i <= max_index; i++) { output(i, 0); } System.Console.Write("\n"); } if (save_filenameoutput != null) { if (writer != null) { writer.Close(); } if (ostrm != null) { ostrm.Close(); } System.Console.SetOut(oldOut); } if (new_num_nonzeros > num_nonzeros) { System.Console.Error.WriteLine( "WARNING: original #nonzeros " + num_nonzeros + "\n" + " new #nonzeros " + new_num_nonzeros + "\n" + "Use -l 0 if many original feature values are zeros\n"); } fp.close(); }
private static string[] parseVersions([In] string obj0) { if (obj0 == null) return new string[0]; ArrayList arrayList = new ArrayList(); StringTokenizer stringTokenizer = new StringTokenizer(obj0, "."); while (stringTokenizer.hasMoreTokens()) arrayList.add((object) stringTokenizer.nextToken()); return (string[]) arrayList.toArray((object[]) new string[arrayList.size()]); }