Uses of Class
ptolemy.math.FixPoint

Packages that use FixPoint

Package	Description
ptolemy.data	Packages for manipulating data that passes between actors.
ptolemy.data.expr	The Ptolemy II Expression Language.
ptolemy.math	Math classes.

Uses of FixPoint in ptolemy.data

Methods in ptolemy.data that return FixPoint

Modifier and Type	Method and Description
FixPoint[][]	FixMatrixToken.fixMatrix() Return the content of this token as a new 2-D FixPoint matrix.
FixPoint[][]	MatrixToken.fixMatrix() Return the content of this token as a 2-D fixed point matrix.
FixPoint	FixToken.fixValue() Return the value of this token as a FixPoint.
FixPoint	ShortToken.fixValue() Return the value in the token as a fixpoint.
FixPoint	IntToken.fixValue() Return the value in the token as a fixpoint.
FixPoint	ScalarToken.fixValue() Return the value of this token as a FixPoint.
FixPoint	FixMatrixToken.getElementAt(int row, int column) Return the element of the contained matrix at the specified row and column.

Constructors in ptolemy.data with parameters of type FixPoint

Constructor and Description
FixMatrixToken(FixPoint[][] value) Construct a FixMatrixToken with the specified 2-D matrix.
FixMatrixToken(FixPoint[][] value, Precision precision) Construct a FixMatrixToken with the specified 2-D matrix.
FixToken(FixPoint value) Construct a FixToken with the supplied FixPoint value.
UnsizedFixToken(FixPoint value) Construct an UnsizedFixToken with the supplied FixPoint value.

Uses of FixPoint in ptolemy.data.expr

Methods in ptolemy.data.expr that return FixPoint

Modifier and Type	Method and Description
static FixPoint	FixPointFunctions.fix(double value, int numberOfBits, int integerBits) Create a FixPoint representing the specified double.
static FixPoint	FixPointFunctions.fix(int value, int numberOfBits, int integerBits) Create a FixPoint representing the specified integer.

Uses of FixPoint in ptolemy.math

Methods in ptolemy.math that return FixPoint

Modifier and Type	Method and Description
FixPoint	FixPoint.abs() Return a FixPoint with a value equal to the absolute value of this FixPoint.
FixPoint	FixPoint.add(FixPoint arg) Return a FixPoint with a value equal to the sum of this FixPoint and the argument.
FixPoint	FixPoint.add(FixPoint arg, Quantization quant) Return a FixPoint with a value equal to the sum of this FixPoint and the argument.
FixPoint	FixPoint.divide(FixPoint arg) Return a FixPoint with a value equal to the division of this FixPoint by the argument.
FixPoint	FixPoint.divide(FixPoint arg, Quantization quant) Return a FixPoint equal to the division of this FixPoint by the argument, after application of a quantization specification to the result.
FixPoint	FixPoint.minimumQuantization() Return a new FixPoint value that has the same value as this FixPoint value but with the minimum quantization necessary for representing the value.
FixPoint	FixPoint.multiply(FixPoint arg) Return a FixPoint with a value equal to the product of this FixPoint and the argument.
FixPoint	FixPoint.multiply(FixPoint arg, Quantization quant) Return a FixPoint with a value equal to the product of this FixPoint and the argument.
abstract FixPoint	Overflow.quantize(java.math.BigInteger integerValue, Precision precision) Return a new FixPoint object based on the given BigInteger value and Precision constraint.
FixPoint	Overflow.Grow.quantize(java.math.BigInteger integerValue, Precision precision)
FixPoint	Overflow.Minimize.quantize(java.math.BigInteger integerValue, Precision precision)
FixPoint	Overflow.Modulo.quantize(java.math.BigInteger integerValue, Precision precision)
FixPoint	Overflow.Saturate.quantize(java.math.BigInteger integerValue, Precision precision)
FixPoint	Overflow.ToZero.quantize(java.math.BigInteger integerValue, Precision precision)
FixPoint	Overflow.Trap.quantize(java.math.BigInteger integerValue, Precision precision)
FixPoint	FixPoint.quantize(Quantization quant) Return the value after conversion to comply with a quantization specification.
static FixPoint	Overflow.quantizeGrow(java.math.BigInteger integerValue, Precision precision) Quantize a FixPoint value using a "grow" overflow strategy.
static FixPoint	Overflow.quantizeMinimum(java.math.BigInteger bigInt, Precision p) Generates a new FixPoint data value based on the unscaled value bigInt using as few bits as possible.
static FixPoint	Overflow.quantizeModulo(java.math.BigInteger integerValue, Precision precision) Quantize a FixPoint value using a "modulo" overflow strategy.
static FixPoint	Overflow.quantizeSaturate(java.math.BigInteger integerValue, Precision precision) Quantize a FixPoint value using a "saturate" overflow strategy.
static FixPoint	Overflow.quantizeToZero(java.math.BigInteger integerValue, Precision precision) Quantize a FixPoint value using a "to Zero" overflow strategy.
static FixPoint	Quantizer.round(java.math.BigDecimal value, Precision precision) Return the fixed point number that is nearest to the specified value, but has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.round(double value, Precision precision) Return the fixed point number that is nearest to the specified value, but has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.round(FixPoint value, Precision newPrecision, Overflow mode) Return the fixed point number that is nearest to the specified value, but has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundDown(java.math.BigDecimal value, Precision precision) Return the nearest fixed point number with less than or equal magnitude that has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundDown(double value, Precision precision) Return the nearest fixed point number with less than or equal magnitude that has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundDown(FixPoint value, Precision newPrecision, Overflow mode) Return the nearest fixed point number with less than or equal magnitude that has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundNearestEven(java.math.BigDecimal value, Precision precision) Return the fixed point number that is nearest to the specified value, but has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundNearestEven(double value, Precision precision) Return the fixed point number that is nearest to the specified value, but has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundNearestEven(FixPoint value, Precision newPrecision, Overflow mode) Return the fixed point number that is nearest to the specified value, but has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundToZero(java.math.BigDecimal value, Precision precision) Return the fixed point number that is nearest to the specified value, but has magnitude no greater that the specified value, and has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundToZero(double value, Precision precision) Return the fixed point number that is nearest to the specified value, but has magnitude no greater that the specified value, and has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundToZero(FixPoint value, Precision newPrecision, Overflow mode) Return the fixed point number that is nearest to the specified value, but has magnitude no greater than the specified value, and has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundUp(java.math.BigDecimal value, Precision precision) Return the smallest greater than or equal fixed point number that has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundUp(double value, Precision precision) Return the smallest greater than or equal fixed point number that has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundUp(FixPoint value, Precision newPrecision, Overflow mode) Return the smallest greater than or equal fixed point number that has the given precision, possibly introducing quantization or overflow errors.
FixPoint	FixPoint.subtract(FixPoint arg) Return a FixPoint with a value equal to the difference between this FixPoint and the argument.
FixPoint	FixPoint.subtract(FixPoint arg, Quantization quant) Return a FixPoint with a value equal to the difference of this FixPoint and the argument.
static FixPoint	Quantizer.truncate(java.math.BigDecimal value, Precision precision) Deprecated. Use roundToZero instead.
static FixPoint	Quantizer.truncate(double value, Precision precision) Deprecated. Use roundToZero instead.
static FixPoint	Quantizer.truncate(FixPoint value, Precision newPrecision, Overflow mode) Deprecated. Use roundToZero instead.

Methods in ptolemy.math with parameters of type FixPoint

Modifier and Type	Method and Description
FixPoint	FixPoint.add(FixPoint arg) Return a FixPoint with a value equal to the sum of this FixPoint and the argument.
FixPoint	FixPoint.add(FixPoint arg, Quantization quant) Return a FixPoint with a value equal to the sum of this FixPoint and the argument.
FixPoint	FixPoint.divide(FixPoint arg) Return a FixPoint with a value equal to the division of this FixPoint by the argument.
FixPoint	FixPoint.divide(FixPoint arg, Quantization quant) Return a FixPoint equal to the division of this FixPoint by the argument, after application of a quantization specification to the result.
FixPoint	FixPoint.multiply(FixPoint arg) Return a FixPoint with a value equal to the product of this FixPoint and the argument.
FixPoint	FixPoint.multiply(FixPoint arg, Quantization quant) Return a FixPoint with a value equal to the product of this FixPoint and the argument.
static FixPoint	Quantizer.round(FixPoint value, Precision newPrecision, Overflow mode) Return the fixed point number that is nearest to the specified value, but has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundDown(FixPoint value, Precision newPrecision, Overflow mode) Return the nearest fixed point number with less than or equal magnitude that has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundNearestEven(FixPoint value, Precision newPrecision, Overflow mode) Return the fixed point number that is nearest to the specified value, but has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundToZero(FixPoint value, Precision newPrecision, Overflow mode) Return the fixed point number that is nearest to the specified value, but has magnitude no greater than the specified value, and has the given precision, possibly introducing quantization or overflow errors.
static FixPoint	Quantizer.roundUp(FixPoint value, Precision newPrecision, Overflow mode) Return the smallest greater than or equal fixed point number that has the given precision, possibly introducing quantization or overflow errors.
FixPoint	FixPoint.subtract(FixPoint arg) Return a FixPoint with a value equal to the difference between this FixPoint and the argument.
FixPoint	FixPoint.subtract(FixPoint arg, Quantization quant) Return a FixPoint with a value equal to the difference of this FixPoint and the argument.
static FixPoint	Quantizer.truncate(FixPoint value, Precision newPrecision, Overflow mode) Deprecated. Use roundToZero instead.

Constructors in ptolemy.math with parameters of type FixPoint

Constructor and Description
FixPoint(FixPoint fix, Quantization quant) Construct a new FixPoint object by requantizing the given FixPoint object with a new quantization specification.