A B C D E F G H I L M N O P R S T Z

A

abort() - Method in class org.hava.engine.HEngine

Causes run to stop calculating and return.

add(HValue, HValue) - Static method in class org.hava.engine.HOperator

addCase(HValue, HValue) - Method in interface org.hava.engine.HIterator.HIteratorInstance

Submits an index-value pair to the iterator.

B

BLANK - Static variable in class org.hava.engine.HValue

A built-in token.

BOOLEAN - Static variable in class org.hava.engine.HValue

A built-in token, returned by getType().

booleanValue() - Method in class org.hava.engine.HValue

Returns this value as a boolean (run-time failure if it is not boolean).

C

compareDefinitionRank(HValue) - Method in class org.hava.engine.HValue

Used by report generator to determine the sequence in which value types were defined.

createInstance() - Method in interface org.hava.engine.HIterator

Returns a fresh instance of this iterator.

createReference(String) - Method in class org.hava.engine.HEngine

Creates a reference to a simple variable, from which its value may be obtained.

createReference(String, HValue[]) - Method in class org.hava.engine.HEngine

Creates a reference to an indexed variable, from which its value may be obtained.

createStructValue(String, HValue[]) - Method in class org.hava.engine.HEngine

Creates an HValue of type structure (or null, if the given identifier is not defined as a structure).

createTokenValue(String) - Method in class org.hava.engine.HEngine

Creates an HValue of type token (or null, if the given identifier is not defined as a token)

D

divide(HValue, HValue) - Static method in class org.hava.engine.HOperator

doubleValue() - Method in class org.hava.engine.HValue

Returns this value as a double (run-time failure if it is not numerical).

E

EMPTYLIST - Static variable in class org.hava.engine.HValue

A built-in value.

equals(Object) - Method in class org.hava.engine.HDocComment

equals(Object) - Method in class org.hava.engine.HValue

ERROR - Static variable in class org.hava.engine.HValue

A built-in token.

evaluate(HValue) - Method in interface org.hava.engine.HFunction

Evaluates this function, given a list of arguments.

F

FALSE - Static variable in class org.hava.engine.HValue

A built-in value.

G

generateReport(Writer) - Method in class org.hava.engine.HEngine

Generates a report, using the default generator.

getColumn() - Method in exception org.hava.engine.HException

Number of column where error occurred.

getElement(int) - Method in class org.hava.engine.HValue

If compound, returns the i-th element.

getFieldGranularityValue(int) - Method in class org.hava.engine.HParameters

Returns the grain associated with this field (or null, if none).

getFieldIdentifier(int) - Method in class org.hava.engine.HParameters

Returns the identifier for the i-th parameters of this symbol.

getFieldIndex(String) - Method in class org.hava.engine.HParameters

Returns the relative position of the field whose name is provided.

getFile() - Method in exception org.hava.engine.HException

Name of import file where error occurred.

getIdentifier() - Method in interface org.hava.engine.HFunction

Returns the name of this function as it would appear in a Hava invocation, for example, "cosh".

getIdentifier() - Method in interface org.hava.engine.HIterator

Returns the name of this function as it would appear in a Hava invocation, for example, "median".

getIdentifier() - Method in class org.hava.engine.HReference

Returns the variable identifier.

getImportIdentifier() - Method in class org.hava.engine.HDocComment

Always empty string for HDocComments.

getImportIdentifier() - Method in class org.hava.engine.HReference

Returns the name of the import file where this variable is defined.

getLine() - Method in exception org.hava.engine.HException

Number of line where error occurred.

getNumElements() - Method in class org.hava.engine.HValue

If compound, returns the number of elements it contains.

getNumFields() - Method in class org.hava.engine.HParameters

Returns the number of parameters defined for this symbol.

getParameters() - Method in class org.hava.engine.HValue

Returns the definition of the indexes or fields of this value (if it is an index or a structure).

getType() - Method in class org.hava.engine.HValue

Returns the type of this value, as a Hava token instance.

getValue() - Method in interface org.hava.engine.HIterator.HIteratorInstance

Returns the value generated by this iterator.

getValue() - Method in class org.hava.engine.HReference

Returns the value assigned to this variable reference.

getValueCount() - Method in class org.hava.engine.HEngine

Obtains the number of calculated values (for use by progress bar).

getVariableReferenceSet() - Method in class org.hava.engine.HEngine

Returns the list of non-private variable references for which values have been calculated (for use by custom report generator).

H

hashCode() - Method in class org.hava.engine.HDocComment

hashCode() - Method in class org.hava.engine.HValue

HDocComment - Class in org.hava.engine

A doc comment masquerading as an HReference so it can be included in list passed to report generator.

HEngine - Class in org.hava.engine

Public API for the Hava calculator.

HEngine() - Constructor for class org.hava.engine.HEngine

Creates a new engine having no default import address.

HEngine(String) - Constructor for class org.hava.engine.HEngine

Creates a new engine having the given default import address.

HException - Exception in org.hava.engine

Exception generated by the Hava engine, showing the line and column of the source where the failure occurred.

HException() - Constructor for exception org.hava.engine.HException

HException(String) - Constructor for exception org.hava.engine.HException

HFunction - Interface in org.hava.engine

A native (Java) function that may be invoked from Hava source.

HIterator - Interface in org.hava.engine

A native (Java) iterator that may be invoked from Hava source.

HIterator.HIteratorInstance - Interface in org.hava.engine

Performs the calculations associated with a particular HIterator.

HOperator - Class in org.hava.engine

Hava operator implementations.

HOperator() - Constructor for class org.hava.engine.HOperator

HParameters - Class in org.hava.engine

Definition of a variable's indexes or a structure's fields.

HReference - Class in org.hava.engine

Label associated with an assigned value, for example, "pi" or "f(x, y)".

HValue - Class in org.hava.engine

A value that may be assigned to a Hava variable at run-time.

HValue(Integer) - Constructor for class org.hava.engine.HValue

Create an HValue wrapper for the given integer.

HValue(Double) - Constructor for class org.hava.engine.HValue

Create an HValue wrapper for the given double.

HValue(Boolean) - Constructor for class org.hava.engine.HValue

Create an HValue wrapper for the given boolean.

HValue(HValue[]) - Constructor for class org.hava.engine.HValue

Create an HValue wrapper for the given list.

I

IGNORE - Static variable in class org.hava.engine.HValue

A built-in token.

INTEGER - Static variable in class org.hava.engine.HValue

A built-in token, returned by getType().

intValue() - Method in class org.hava.engine.HValue

Returns this value as an int (run-time failure if it is not numerical).

isBoolean() - Method in class org.hava.engine.HValue

Returns true if this value is a boolean.

isComplete() - Method in interface org.hava.engine.HIterator.HIteratorInstance

Returns true if the value of this iterator is fully determined from the cases already submitted.

isCompound() - Method in class org.hava.engine.HValue

Returns true if this value is a list, an index or a structure.

isDouble() - Method in class org.hava.engine.HValue

Returns true if this value is a double.

isIndex() - Method in class org.hava.engine.HValue

Returns true if this value is an index.

isInteger() - Method in class org.hava.engine.HValue

Returns true if this value is an integer.

isList() - Method in class org.hava.engine.HValue

Returns true if this value is a list.

isNumerical() - Method in class org.hava.engine.HValue

Returns true if this value is a number (integer or double).

isOverridden() - Method in class org.hava.engine.HDocComment

Always false for HDocComments.

isOverridden() - Method in class org.hava.engine.HReference

Returns true if this variable reference is overridden.

isStructure() - Method in class org.hava.engine.HValue

Returns true if this value is a structure.

isTable() - Method in class org.hava.engine.HDocComment

Always false for HDocComments.

isTable() - Method in class org.hava.engine.HReference

Returns true if this variable reference was defined with a table prefix.

isToken() - Method in class org.hava.engine.HValue

Returns true if this value is a token.

L

LIST - Static variable in class org.hava.engine.HValue

A built-in token, returned by getType().

listContains(HValue, HValue) - Static method in class org.hava.engine.HOperator

listRange(HValue, HValue) - Static method in class org.hava.engine.HOperator

load(String) - Method in class org.hava.engine.HEngine

Loads the given Hava source.

load(Reader) - Method in class org.hava.engine.HEngine

Loads the given Hava source.

logicalAnd(HValue, HValue) - Static method in class org.hava.engine.HOperator

logicalNot(HValue) - Static method in class org.hava.engine.HOperator

logicalOr(HValue, HValue) - Static method in class org.hava.engine.HOperator

M

multiply(HValue, HValue) - Static method in class org.hava.engine.HOperator

N

negative(HValue) - Static method in class org.hava.engine.HOperator

O

ONE - Static variable in class org.hava.engine.HValue

A built-in value.

org.hava.engine - package org.hava.engine

P

power(HValue, HValue) - Static method in class org.hava.engine.HOperator

R

REAL - Static variable in class org.hava.engine.HValue

A built-in token, returned by getType().

registerFunction(HFunction) - Method in class org.hava.engine.HEngine

Extend Hava to recognize a function written in Java.

registerIterator(HIterator) - Method in class org.hava.engine.HEngine

Extend Hava to recognize am iterator written in Java.

relationalEqual(HValue, HValue) - Static method in class org.hava.engine.HOperator

relationalGreaterThan(HValue, HValue) - Static method in class org.hava.engine.HOperator

relationalGreaterThanOrEqual(HValue, HValue) - Static method in class org.hava.engine.HOperator

relationalLessThan(HValue, HValue) - Static method in class org.hava.engine.HOperator

relationalLessThanOrEqual(HValue, HValue) - Static method in class org.hava.engine.HOperator

relationalUnequal(HValue, HValue) - Static method in class org.hava.engine.HOperator

requiresIndex() - Method in interface org.hava.engine.HIterator

Returns true if this iterator uses an index value (for example, argmax or argmin).

reset(String) - Method in class org.hava.engine.HEngine

Clears all definitions and values from the engine, and sets a new default import address.

reset() - Method in class org.hava.engine.HEngine

Clears all definitions and values from the engine, while retaining the current default import address.

round(HValue) - Static method in class org.hava.engine.HOperator

run() - Method in class org.hava.engine.HEngine

Evaluates all non-indexed variables of the current Hava program.

run(Writer) - Method in class org.hava.engine.HEngine

Evaluates all non-indexed variables of the current Hava program, and generates a trace.

S

structField(String) - Method in class org.hava.engine.HValue

Returns the value of the field of given name (struct value only).

STRUCTURE - Static variable in class org.hava.engine.HValue

A built-in token, returned by getType().

subtract(HValue, HValue) - Static method in class org.hava.engine.HOperator

T

TOKEN - Static variable in class org.hava.engine.HValue

A built-in token, returned by getType().

toString() - Method in class org.hava.engine.HDocComment

Returns the text content of this document comment.

toString() - Method in class org.hava.engine.HReference

Provides a representation of this variable reference in the same format that appears in the demo report.

toString() - Method in class org.hava.engine.HValue

Provides a representation of this value in the same format that appears in the demo report.

TRUE - Static variable in class org.hava.engine.HValue

A built-in value.

TWO - Static variable in class org.hava.engine.HValue

A built-in value.

TYPE_MESSAGE - Static variable in exception org.hava.engine.HException

The catch-all error message "Type mismatch"

Z

ZERO - Static variable in class org.hava.engine.HValue

A built-in value.

A B C D E F G H I L M N O P R S T Z