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A
addVectors(double[], double[])
- Static method in class ir.utilities.
MoreMath
Add two vectors and return the vector sum
averageVectors(ArrayList)
- Static method in class ir.utilities.
MoreMath
Average all of the vectors in a list of vectors and return the average vector.
C
count
- Variable in class ir.utilities.
Counter
The integer count
Counter
- class ir.utilities.
Counter
.
A simple wrapper data structure for storing an integer count as an Object that can be put into lists, maps, etc.
Counter()
- Constructor for class ir.utilities.
Counter
D
decrement()
- Method in class ir.utilities.
Weight
Decrement and return the new count
decrement()
- Method in class ir.utilities.
Counter
Decrement and return the new count
decrement(double)
- Method in class ir.utilities.
Weight
Decrement by n and return the new count
decrement(int)
- Method in class ir.utilities.
Weight
Decrement by n and return the new count
decrement(int)
- Method in class ir.utilities.
Counter
Decrement by n and return the new count
display(File)
- Static method in class ir.utilities.
Netscape
Make netscape display a given file
display(String)
- Static method in class ir.utilities.
Netscape
Make netscape display a given URL
DoubleValue
- class ir.utilities.
DoubleValue
.
A simple wrapper data structure for storing a double real value as an Object whose value can be reset.
DoubleValue(double)
- Constructor for class ir.utilities.
DoubleValue
F
fileExtension(String)
- Static method in class ir.utilities.
MoreString
FilePrefixer
- class ir.utilities.
FilePrefixer
.
Prefix all files in a directory with a particular prefix.
FilePrefixer(File)
- Constructor for class ir.utilities.
FilePrefixer
FilePrefixer(File, FilenameFilter)
- Constructor for class ir.utilities.
FilePrefixer
G
getValue()
- Method in class ir.utilities.
Weight
Get the current count
getValue()
- Method in class ir.utilities.
Counter
Get the current count
I
increment()
- Method in class ir.utilities.
Weight
Increment and return the new count
increment()
- Method in class ir.utilities.
Counter
Increment and return the new count
increment(double)
- Method in class ir.utilities.
Weight
Increment by n and return the new count
increment(int)
- Method in class ir.utilities.
Weight
Increment by n and return the new count
increment(int)
- Method in class ir.utilities.
Counter
Increment by n and return the new count
indexOfIgnoreCase(String, String)
- Static method in class ir.utilities.
MoreString
indexOfIgnoreCase(String, String, int)
- Static method in class ir.utilities.
MoreString
ir.utilities
- package ir.utilities
L
log(double, double)
- Static method in class ir.utilities.
MoreMath
Return logarithm of a given base
log(double, int)
- Static method in class ir.utilities.
MoreMath
log(int, double)
- Static method in class ir.utilities.
MoreMath
log(int, int)
- Static method in class ir.utilities.
MoreMath
M
main(String[])
- Static method in class ir.utilities.
MoreString
main(String[])
- Static method in class ir.utilities.
Porter
For testing, print the stemmed version of a word
main(String[])
- Static method in class ir.utilities.
Netscape
Test interface
main(String[])
- Static method in class ir.utilities.
FilePrefixer
MoreMath
- class ir.utilities.
MoreMath
.
A place to put some additional math functions
MoreMath()
- Constructor for class ir.utilities.
MoreMath
MoreString
- class ir.utilities.
MoreString
.
A place to put some additional string functions
MoreString()
- Constructor for class ir.utilities.
MoreString
N
Netscape
- class ir.utilities.
Netscape
.
Utilities for displaying a URL or local file in the current Netscape window using "netscape -remote".
Netscape()
- Constructor for class ir.utilities.
Netscape
P
padTo(String, int)
- Static method in class ir.utilities.
MoreString
Pad a string with blanks on the right to make it the specified length
padTo(String, int, char)
- Static method in class ir.utilities.
MoreString
Pad a string with a specific char on the right to make it the specified length
padToLeft(double, int)
- Static method in class ir.utilities.
MoreString
Convert a double to a string and pad with blanks on the left to make it the specified length
padToLeft(int, int)
- Static method in class ir.utilities.
MoreString
Convert an int to a string and pad with blanks on the left to make it the specified length
padToLeft(String, int)
- Static method in class ir.utilities.
MoreString
Pad a string with blanks on the left to make it the specified length
padToLeft(String, int, char)
- Static method in class ir.utilities.
MoreString
Pad a string with a specific char on the left to make it the specified length
padWithZeros(double, int)
- Static method in class ir.utilities.
MoreString
padWithZeros(int, int)
- Static method in class ir.utilities.
MoreString
Porter
- class ir.utilities.
Porter
.
The Porter stemmer for reducing words to their base stem form.
Porter()
- Constructor for class ir.utilities.
Porter
prefix(String)
- Method in class ir.utilities.
FilePrefixer
printVector(double[])
- Static method in class ir.utilities.
MoreMath
Print a vector in the form [x,y,...z] to standard out
printVector(double[], PrintStream)
- Static method in class ir.utilities.
MoreMath
Print a vector in the form [x,y,...z] to the print stream
prompt(String)
- Static method in class ir.utilities.
UserInput
Prompt the user with a string and then get a line of input
R
readLine()
- Static method in class ir.utilities.
UserInput
Read a line of input from the user
roundTo(double, int)
- Static method in class ir.utilities.
MoreMath
Round a double to the given number of decimalPlaces
S
segment(String, char)
- Static method in class ir.utilities.
MoreString
Segment a string into substrings by breaking at occurences of the given character and returning a list of segments
setValue(double)
- Method in class ir.utilities.
Weight
Set the current count
setValue(int)
- Method in class ir.utilities.
Weight
Set the current count
setValue(int)
- Method in class ir.utilities.
Counter
Set the current count
startsWithIgnoreCase(String, String)
- Static method in class ir.utilities.
MoreString
startsWithIgnoreCase(String, String, int)
- Static method in class ir.utilities.
MoreString
stripAffixes(String)
- Method in class ir.utilities.
Porter
Takes a String as input and returns its stem as a String.
U
UserInput
- class ir.utilities.
UserInput
.
A place to put some helper functions for interacting with the user
UserInput()
- Constructor for class ir.utilities.
UserInput
V
value
- Variable in class ir.utilities.
Weight
A numerical weight value
value
- Variable in class ir.utilities.
DoubleValue
vectorDivide(double[], double)
- Static method in class ir.utilities.
MoreMath
Divide a vector by a scalar and return the resulting vector
W
Weight
- class ir.utilities.
Weight
.
A simple wrapper data structure for storing a double weight as an Object that can be put into lists, maps, etc.
Weight()
- Constructor for class ir.utilities.
Weight
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