Index of all Fields and Methods
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Index of all Fields and Methods

A

absFunc(). Constructor for class expression.absFunc
acosFunc(). Constructor for class expression.acosFunc
actanFunc(). Constructor for class expression.actanFunc
action(Event, Object). Method in class ui.Key
Called if an action occurs in the Component.
action(Event, Object). Method in class ui.KeyPad
Called when a key is pressed.
addFunc(). Constructor for class expression.addFunc
appendSymbol(Symbol). Method in class ui.Display
Take a new input symbol in the calculation mode.
appendSymbol(Symbol). Method in class expression.Expression
Append a symbol to the end of an expression.
apply(double). Method in class expression.absFunc
Returns the absolute double value of a.
apply(double). Method in class expression.acosFunc
Returns the arc cosine of a, in the range of 0.0 through Pi.
apply(double). Method in class expression.actanFunc
Returns the arc cotangent of a, in the range of -Pi/2 through Pi/2.
apply(double). Method in class expression.asinFunc
Returns the arc sine of a, in the range of -Pi/2 through Pi/2.
apply(double). Method in class expression.atanFunc
Returns the arc tangent of a, in the range of -Pi/2 through Pi/2.
apply(double). Method in class expression.ceilFunc
Returns the "ceiling" or smallest whole number greater than or equal to a.
apply(double). Method in class expression.cosFunc
Returns the trigonometric cosine of an angle.
apply(double). Method in class expression.ctanFunc
Returns the trigonometric cotangent of an angle.
apply(double). Method in class expression.exp10Func
Returns the exponential number e(2.718...) raised to the power of a.
apply(double). Method in class expression.expFunc
Returns the exponential number e(2.718...) raised to the power of a.
apply(double). Method in class expression.floorFunc
Returns the "floor" or largest whole number less than or equal to a.
apply(double). Method in class expression.Function
Apply function to a single argument.
apply(double). Method in class expression.lnFunc
Returns the natural logarithm (base e) of a.
apply(double). Method in class expression.logFunc
Returns the logarithm (base 10) of a.
apply(double). Method in class expression.roundFunc
Rounds off a double value by first adding 0.5 to it and then returning the largest integer that is less than or equal to this new value.
apply(double). Method in class expression.sinFunc
Returns the trigonometric sine of an angle.
apply(double). Method in class expression.sqrFunc
Returns the square root of a.
apply(double). Method in class expression.sqrtFunc
Returns the square root of a.
apply(double). Method in class expression.tanFunc
Returns the trigonometric tangent of an angle.
apply(double). Method in class expression.twoArgFunction
Apply function to a single argument.
apply(double, double). Method in class expression.addFunc
Returns addition of two arguments a+b.
apply(double, double). Method in class expression.divFunc
Returns the division of two arguments a/b.
apply(double, double). Method in class expression.Function
Apply function to two arguments.
apply(double, double). Method in class expression.multFunc
Returns multiplication of two arguments a*b.
apply(double, double). Method in class expression.oneArgFunction
Apply function to two arguments.
apply(double, double). Method in class expression.powFunc
Returns power of two arguments a^b.
apply(double, double). Method in class expression.subFunc
Returns substraction of two arguments a-b.
asinFunc(). Constructor for class expression.asinFunc
atanFunc(). Constructor for class expression.atanFunc

C

ceilFunc(). Constructor for class expression.ceilFunc
clean(). Method in class ui.Display
Clean the whole display including the graph and result area.
color. Variable in class ui.KeyLayout
background color of the key.
cosFunc(). Constructor for class expression.cosFunc
ctanFunc(). Constructor for class expression.ctanFunc

D

disable(). Method in class ui.Key
Disable the key.
Display(). Constructor for class ui.Display
Construct a default empty display.
divFunc(). Constructor for class expression.divFunc
DRAW_EXPRESSION. Static variable in class ui.Graph
Mode of plotting expression.
DRAW_MESSAGE. Static variable in class ui.Graph
Mode of drawing multi-line messages.
DRAW_NOTHING. Static variable in class ui.Graph
Mode of drawing blank graph.
drawGraph(String). Method in class ui.Display
Take an expression string, draw it in the graph area.

E

E. Static variable in class expression.Variable
The global variable E.
EMPTY_NODE. Static variable in class expression.ExpressionEvalException
enable(). Method in class ui.Key
Enable the key.
enode. Variable in class expression.Expression
The root expression node generated by parsing the expression string.
enode. Variable in class expression.Symbol
The reduced expression node, if symbol type if SYM_EXPRNODE.
equal(Symbol). Method in class expression.Symbol
Returns true if current symbol has the same precedence as symbol a.
etype. Variable in class expression.ExprNode
Expression node type.
eval(). Method in class expression.Expression
Evaluate the expression.
eval(). Method in class expression.ExprNode
Evaluate the expression node.
evalExpression(String). Method in class ui.Display
Take an expression string, evaluate it and display the result in result area.
exp10Func(). Constructor for class expression.exp10Func
EXPECT_BINFUNC. Static variable in class expression.ExpressionEvalException
EXPECT_TERMINAL. Static variable in class expression.ExpressionParseException
EXPECT_UNARYFUNC. Static variable in class expression.ExpressionEvalException
expFunc(). Constructor for class expression.expFunc
ExprDouble(). Constructor for class expression.ExprDouble
expression. Variable in class ui.Display
Expression to be calculated or drawn by the display.
expression. Variable in class ui.Graph
The expression to be plot.
Expression(). Constructor for class expression.Expression
Construct an empty expression.
Expression(String). Constructor for class expression.Expression
Construct an expression by a string representation.
ExpressionEvalException(). Constructor for class expression.ExpressionEvalException
Construct a ExpressionEvalException with no detail message.
ExpressionEvalException(String). Constructor for class expression.ExpressionEvalException
Construct a ExpressionEvalException with specified detail message.
ExpressionException(). Constructor for class expression.ExpressionException
Construct a ExpressionException with no detail message.
ExpressionException(String). Constructor for class expression.ExpressionException
Construct a ExpressionException with specified detail message.
ExpressionParseException(). Constructor for class expression.ExpressionParseException
ExpressionParseException(String). Constructor for class expression.ExpressionParseException
ExprNode(). Constructor for class expression.ExprNode
Create a default empty expression node.
ExprStringBufferInputStream(String). Constructor for class expression.ExprStringBufferInputStream
Construct a string buffer input stream for the specified string.

F

floorFunc(). Constructor for class expression.floorFunc
func. Variable in class expression.Symbol
The function of a TK_FUNCTION token.
Function(). Constructor for class expression.Function
FunctionSet(). Constructor for class expression.FunctionSet

G

getErrMsg(). Method in class expression.Expression
Return a string indicates where the parsing error occurs.
getFunc(String). Static method in class expression.FunctionSet
Fetch a function by passing in its string representation.
getKey(String). Method in class ui.KeyPad
Get a key from a string.
Graph(). Constructor for class ui.Graph
Construct a empty graph.
Graph(Expression, double, double). Constructor for class ui.Graph
Construct a graph with an expression and [xmin, xmax] range.
graphArea. Variable in class ui.Display
The graph drawing area.
greater(Symbol). Method in class expression.Symbol
Returns true if current symbol has higher precedence than symbol a.

I

isEOE(). Method in class expression.Symbol
Returns true if the symbol represents the end of an expression.
isExprNode(). Method in class expression.Symbol
Returns true if the symbol represents an expression node.

K

key. Variable in class ui.Key
Key in normal state.
key. Variable in class ui.KeyLayout
Name of the key.
key(). Method in class ui.Key
Return the current meaning of the key.
Key(String, String, String, String, String, Label). Constructor for class ui.Key
Create a key with a name, normal key string, information about normal key string, shifted key string, information about shifted key string, and a message label.
keycomment. Variable in class ui.KeyLayout
Information about the key.
keyMsg. Variable in class ui.Key
Information about the key in normal state.
KeyPad(). Constructor for class ui.KeyPad
Construct a key pad.

L

less(Symbol). Method in class expression.Symbol
Returns true if current symbol has lower precedence than symbol a.
lnFunc(). Constructor for class expression.lnFunc
logFunc(). Constructor for class expression.logFunc

M

mode. Variable in class ui.Graph
Current mode of graph.
mode. Variable in class ui.KeyPad
Current mode of the key pad.
MODE_CALC. Static variable in class ui.KeyPad
Numerical Calculation mode.
MODE_EXPR. Static variable in class ui.KeyPad
Expression evaluation mode.
MODE_GRAPH. Static variable in class ui.KeyPad
Graph plotting mode.
mouseDown(Event, int, int). Method in class ui.Key
Called if the mouse is down.
mouseEnter(Event, int, int). Method in class ui.Key
Called when the mouse enters the component.
mouseExit(Event, int, int). Method in class ui.Key
Called when the mouse exits the component.
mouseUp(Event, int, int). Method in class ui.Key
Called if the mouse is up.
msgString. Variable in class ui.Graph
The message to be displayed.
multFunc(). Constructor for class expression.multFunc

N

name. Variable in class ui.Key
Name of the key.
newExpression(). Method in class ui.Display
Start a new expression.
nextSymbol(StreamTokenizer). Static method in class expression.Expression
Fetch the next symbol from the input expression string.
NO_EOE. Static variable in class expression.ExpressionParseException
NO_NODE. Static variable in class expression.ExpressionParseException
NO_OPERATOR. Static variable in class expression.ExpressionParseException
numArgs. Variable in class expression.Function
Number of arguments the function can take
nval. Variable in class expression.Symbol
The value of a TK_NUMBER token.

O

oneArgFunction(). Constructor for class expression.oneArgFunction
Constructs a function with one arguement.

P

paint(Graphics). Method in class ui.Graph
Paint the graph.
paint(Graphics). Method in class ui.Key
Paint the key.
PI. Static variable in class expression.Variable
The global variable PI.
pos(). Method in class expression.ExprStringBufferInputStream
Return current stream pointer position.
powFunc(). Constructor for class expression.powFunc
push(double). Method in class expression.ExprNode
Pushes a const into the expression node.
push(ExprNode). Method in class expression.ExprNode
Pushes an expression node into the expression node.
push(Function). Method in class expression.ExprNode
Pushes a function into the expression node.
push(Symbol). Method in class expression.ExprNode
Pushes a symbol into the expression node.
push(Variable). Method in class expression.ExprNode
Pushes a variable into the expression node.

R

reset(). Method in class ui.KeyPad
Reset the keypad to empty input mode.
resultArea. Variable in class ui.Display
The result showing area.
resultStr. Variable in class ui.Display
The result to be shown.
roundFunc(). Constructor for class expression.roundFunc

S

setActiveColor(Color). Method in class ui.Key
Set active color for the key.
setCalcMode(). Method in class ui.Display
Change the display to calculating mode.
setCurrentMode(int). Method in class ui.KeyPad
Setup current mode.
setDeactiveColor(Color). Method in class ui.Key
Set deactive color for the key.
setDisplay(Display). Method in class ui.KeyPad
Set calculator display.
setEchoArea(TextField). Method in class ui.KeyPad
Set current key string echo label.
setExpression(Expression). Method in class ui.Graph
Set the expression to be plot.
setMessageLabel(Label). Method in class ui.Key
Set message label for the key.
setMode(int). Method in class ui.Graph
Set plotting mode.
setMsgString(String). Method in class ui.Graph
Set message string.
setPlotMode(). Method in class ui.Display
Change the display to plotting (graph drawing) mode.
setTitleBar(String). Method in class ui.Display
Set title bar message.
setXRange(double, double). Method in class ui.Graph
Set the range of expression to be plot.
shift(). Method in class ui.Key
Shift the key.
shiftkey. Variable in class ui.Key
Key in shifted state.
shiftkey. Variable in class ui.KeyLayout
Name of the shifted key.
shiftkeycomment. Variable in class ui.KeyLayout
Information about the shifted key.
shiftkeyMsg. Variable in class ui.Key
Information about the key in shifted state.
sinFunc(). Constructor for class expression.sinFunc
size. Variable in class ui.KeyLayout
size of the key.
sqrFunc(). Constructor for class expression.sqrFunc
sqrtFunc(). Constructor for class expression.sqrtFunc
stype. Variable in class expression.Symbol
Symbol type of the symbol.
subFunc(). Constructor for class expression.subFunc
SYM_EXPRNODE. Static variable in class expression.Symbol
The symbol type representing a reduced expression node.
SYM_TERMINAL. Static variable in class expression.Symbol
The symbol type representing a terminal symbol.
SYM_UNKNOWN. Static variable in class expression.Symbol
The symbol type representing unknown symbol.
Symbol(). Constructor for class expression.Symbol
Create an empty symbol.
Symbol(int, ExprNode). Constructor for class expression.Symbol
Create a Function token with symbol type specified as SYM_EXPRNODE, and an expression node.
Symbol(int, int). Constructor for class expression.Symbol
Create a token symbol with symbol type and token type.
Symbol(int, int, char). Constructor for class expression.Symbol
Symbol(int, int, double). Constructor for class expression.Symbol
Create a Number token with symbol type specified as SYM_TERMINAL, token type specified as TK_NUMBER and a value
Symbol(int, int, String). Constructor for class expression.Symbol
Create a Variable token or Function token with symbol type specified as SYM_TERMINAL.
symQueue. Variable in class expression.Expression
The symbol queue created for operator-precedence parsing.
symStack. Variable in class expression.Expression
The operator, expression node stack created for operator-precedence parsing.

T

tanFunc(). Constructor for class expression.tanFunc
titleBar. Variable in class ui.Display
The title bar.
TK_BRACKETL. Static variable in class expression.Symbol
The token representing a left bracket in an expression.
TK_BRACKETR. Static variable in class expression.Symbol
The token representing a right bracket in an expression.
TK_DIV. Static variable in class expression.Symbol
The token representing a division sign in an expression.
TK_EOE. Static variable in class expression.Symbol
The token representing the end of an expression.
TK_FUNCTION. Static variable in class expression.Symbol
The token representing a function in an expression.
TK_MINUS. Static variable in class expression.Symbol
The token representing a minus sign in an expression.
TK_MULT. Static variable in class expression.Symbol
The token representing a multply sign in an expression.
TK_NUMBER. Static variable in class expression.Symbol
The token representing a number in an expression.
TK_PLUS. Static variable in class expression.Symbol
The token representing a plus sign in an expression.
TK_POW. Static variable in class expression.Symbol
The token representing a power sign in an expression.
TK_VARIABLE. Static variable in class expression.Symbol
The token representing a variable in an expression.
TOOMANY_NODE. Static variable in class expression.ExpressionParseException
toString(). Method in class expression.absFunc
Return string "ABS"
toString(). Method in class expression.acosFunc
Return string "ACOS"
toString(). Method in class expression.actanFunc
Return string "ACTAN"
toString(). Method in class expression.addFunc
Return string "+".
toString(). Method in class expression.asinFunc
Return string "ASIN"
toString(). Method in class expression.atanFunc
Return string "ATAN"
toString(). Method in class expression.ceilFunc
Return string "CEIL"
toString(). Method in class expression.cosFunc
Return string "COS"
toString(). Method in class expression.ctanFunc
Return string "CTAN"
toString(). Method in class expression.divFunc
Return string "/".
toString(). Method in class expression.exp10Func
Return string "EXP"
toString(). Method in class expression.expFunc
Return string "EXP"
toString(). Method in class expression.ExprNode
Returns the string representation of the expression node.
toString(). Method in class expression.floorFunc
Return string "FLOOR"
toString(). Method in class expression.Function
Return the string representation of the function.
toString(). Method in class expression.lnFunc
Return string "LN"
toString(). Method in class expression.logFunc
Return string "LOG"
toString(). Method in class expression.multFunc
Return string "*".
toString(). Method in class expression.powFunc
Return string "^".
toString(). Method in class expression.roundFunc
Return string "ROUND"
toString(). Method in class expression.sinFunc
Return string "SIN"
toString(). Method in class expression.sqrFunc
Return string "SQR"
toString(). Method in class expression.sqrtFunc
Return string "SQRT"
toString(). Method in class expression.subFunc
Return string "-".
toString(). Method in class expression.Symbol
Returns the string representation of the current symbol.
toString(). Method in class expression.tanFunc
Return string "TAN"
toString(). Method in class expression.Variable
Returns the string representation of the variable.
toString(double). Static method in class expression.ExprDouble
Convert a double into a string using default precision 15.
toString(double, int). Static method in class expression.ExprDouble
Convert a double into a string using specific precision.
toSymbol(String). Static method in class expression.Expression
Convert a string to a symbol.
ttype. Variable in class expression.Symbol
The terminal type of the symbol, if symbol type if SYM_TERMINAL.
twoArgFunction(). Constructor for class expression.twoArgFunction
Constructs a function with two arguements.

U

UNEXPECTED_NODE. Static variable in class expression.ExpressionParseException
UNEXPECTED_SYMBOL. Static variable in class expression.ExpressionParseException
UNKNOWN_SYMBOL. Static variable in class expression.ExpressionParseException
UNKNOWN_TERMINAL. Static variable in class expression.ExpressionParseException
update(Graphics). Method in class ui.Key
Updates the component, called with a repaint().

V

val. Variable in class expression.Variable
Current value of a variable.
variable. Variable in class expression.Symbol
The variable of a TK_VARIABLE token.
Variable(). Constructor for class expression.Variable
Create a default variable without a name.
Variable(String). Constructor for class expression.Variable
Create a variable with a name.
Variable(String, double). Constructor for class expression.Variable
Create a variable with a name and its value.

X

X. Static variable in class expression.Variable
The global variable X.
xmax. Variable in class ui.Graph
Maximum x value of [xmin, xmax] range.
xmin. Variable in class ui.Graph
Minumum x value of [xmin, xmax] range.

Y

Y. Static variable in class expression.Variable
The global variable Y.

Z

Z. Static variable in class expression.Variable
The global variable Z.