org.decimal4j.arithmetic

Class Sub

java.lang.Object

org.decimal4j.arithmetic.Sub

final class Sub
extends Object

Provides static methods to calculate subtractions.

Method Summary

Methods

Modifier and Type	Method and Description
static long	subtractLongUnscaled(DecimalRounding rounding, long lValue, long unscaled, int scale) Calculates unchecked rounded subtraction of a long value and an unscaled value with the given scale.
static long	subtractLongUnscaled(long lValue, long unscaled, int scale) Calculates unchecked unrounded subtraction of a long value and an unscaled value with the given scale.
static long	subtractUnscaledLong(DecimalArithmetic arith, long uDecimal, long lValue) Calculates unchecked subtraction of an unscaled value and a long value.
static long	subtractUnscaledLongChecked(DecimalArithmetic arith, long uDecimal, long lValue) Calculates checked subtraction of an unscaled value and a long value.
static long	subtractUnscaledUnscaled(ScaleMetrics scaleMetrics, DecimalRounding rounding, long uDecimal, long unscaled, int scale) Calculates unchecked rounded subtraction of an unscaled value and another unscaled value with the given scaleMetrics and scale, respectively.
static long	subtractUnscaledUnscaled(ScaleMetrics scaleMetrics, long uDecimal, long unscaled, int scale) Calculates unchecked unrounded subtraction of an unscaled value and another unscaled value with the given scaleMetrics and scale, respectively.
static long	subtractUnscaledUnscaledChecked(DecimalArithmetic arith, DecimalRounding rounding, long uDecimal, long unscaled, int scale) Calculates checked rounded subtraction of an unscaled value and another unscaled value with the given arith and scale, respectively.
static long	subtractUnscaledUnscaledChecked(DecimalArithmetic arith, long uDecimal, long unscaled, int scale) Calculates checked unrounded subtraction of an unscaled value and another unscaled value with the given scaleMetrics and scale, respectively.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

subtractLongUnscaled

public static final long subtractLongUnscaled(long lValue,
                        long unscaled,
                        int scale)

Calculates unchecked unrounded subtraction of a long value and an unscaled value with the given scale.

Parameters:

lValue - the long value

unscaled - the unscaled value

scale - the scale of the second value

Returns:

the subtraction result without rounding and without overflow checks

subtractLongUnscaled

public static final long subtractLongUnscaled(DecimalRounding rounding,
                        long lValue,
                        long unscaled,
                        int scale)

Calculates unchecked rounded subtraction of a long value and an unscaled value with the given scale.

Parameters:

rounding - the rounding to apply

lValue - the long value

unscaled - the unscaled value

scale - the scale of the second value

Returns:

the subtraction result with rounding but without overflow checks

subtractUnscaledLong

public static final long subtractUnscaledLong(DecimalArithmetic arith,
                        long uDecimal,
                        long lValue)

Calculates unchecked subtraction of an unscaled value and a long value.

Parameters:

arith - the arithmetic associated with the first value

uDecimal - the unscaled value

lValue - the long value

Returns:

the subtraction result without overflow checks

subtractUnscaledLongChecked

public static final long subtractUnscaledLongChecked(DecimalArithmetic arith,
                               long uDecimal,
                               long lValue)

Calculates checked subtraction of an unscaled value and a long value.

Parameters:

arith - the arithmetic associated with the first value

uDecimal - the unscaled value

lValue - the long value

Returns:

the subtraction result performed with overflow checks

subtractUnscaledUnscaled

public static final long subtractUnscaledUnscaled(ScaleMetrics scaleMetrics,
                            long uDecimal,
                            long unscaled,
                            int scale)

Calculates unchecked unrounded subtraction of an unscaled value and another unscaled value with the given scaleMetrics and scale, respectively.

Parameters:

scaleMetrics - the scaleMetrics associated with the first value

uDecimal - the first unscaled value

unscaled - the second unscaled value

scale - the scale of the second value

Returns:

the subtraction result without rounding and without overflow checks

subtractUnscaledUnscaled

public static final long subtractUnscaledUnscaled(ScaleMetrics scaleMetrics,
                            DecimalRounding rounding,
                            long uDecimal,
                            long unscaled,
                            int scale)

Calculates unchecked rounded subtraction of an unscaled value and another unscaled value with the given scaleMetrics and scale, respectively.

Parameters:

scaleMetrics - the scaleMetrics associated with the first value

rounding - the rounding to apply

uDecimal - the first unscaled value

unscaled - the second unscaled value

scale - the scale of the second value

Returns:

the subtraction result with rounding but without overflow checks

subtractUnscaledUnscaledChecked

public static final long subtractUnscaledUnscaledChecked(DecimalArithmetic arith,
                                   long uDecimal,
                                   long unscaled,
                                   int scale)

Calculates checked unrounded subtraction of an unscaled value and another unscaled value with the given scaleMetrics and scale, respectively.

Parameters:

arith - the arithmetic associated with the first value

uDecimal - the first unscaled value

unscaled - the second unscaled value

scale - the scale of the second value

Returns:

the subtraction result without rounding but with overflow checks

subtractUnscaledUnscaledChecked

public static final long subtractUnscaledUnscaledChecked(DecimalArithmetic arith,
                                   DecimalRounding rounding,
                                   long uDecimal,
                                   long unscaled,
                                   int scale)

Calculates checked rounded subtraction of an unscaled value and another unscaled value with the given arith and scale, respectively.

Parameters:

arith - the arithmetic associated with the first value

rounding - the rounding to apply

uDecimal - the first unscaled value

unscaled - the second unscaled value

scale - the scale of the second value

Returns:

the subtraction result with rounding and overflow checks