作者木子·2013-05-10 10:57

软件开发工程师·无

函数

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<a name="CeilingFunction">Ceiling</a>

Returns a number rounded to the next
highest integer.

<a name="id20104Syntax"></a>Syntax

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<a name="id20108Examples"></a>Examples

Returns the result: -1

<a name="FloorFunction"></a><a name="Floor"></a>Floor

Returns a number rounded to the next
lowest integer.

<a name="id20127Syntax"></a>Syntax

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">floor (numeric_exp)

<a name="id20131Examples"></a>Examples

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<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">floor (3.45)

<a name="integerdividefunction"></a><a name="Integer-Divide"></a>Integer-Divide

<a name="Integer-DivideFunction">Returns the integer obtained from
truncating the result of an integer divided by a second integer.</a>

<a name="id20150Syntax"></a>Syntax

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">integer-divide
(integer_exp1, integer_exp2)

<a name="id20154Examples"></a>Examples

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20)

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6)

<a name="ModFunction"></a><a name="Mod"></a>Mod

Returns the remainder (modulus) of an
integer divided by a second integer. If the second integer is zero, Transformer
issues a divide by zero error.

<a name="id20173Syntax"></a>Syntax

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integer_exp2)

<a name="id20177Example"></a>Example

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<a name="numbertostringfunction"></a><a name="Number-to-String"></a>Number-to-String

<a name="Number-to-StringFunction">Returns a string from a number. If the
number is negative, a minus sign (-) precedes the string. If the number is a
real number, only the truncated integer part of the number is converted to a
string.</a>

<a name="id20194Syntax"></a>Syntax

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(numeric_exp)

<a name="id20198Examples"></a>Examples

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(12345)

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(12345.678)

<a name="rounddownfunction"></a><a name="Round-Down"></a>Round-Down

Returns a number rounded down.

<a name="Round-DownFunction">The integer_exp value determines the
position that is rounded. A positive integer_exp acts on the digits to the
right of the decimal point. A negative integer_exp acts on the digits to the
left of the decimal point. An integer_exp value of zero rounds the number and
removes the decimal places.</a>

<a name="id20219Syntax"></a>Syntax

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-down
(numeric_exp, integer_exp)

<a name="id20223Examples"></a>Examples

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(-113.6667, 0)

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(-113.6667, 1)

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(-113.6667, -1)

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(-113.6667, -2)

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0)

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-down (366.2162,
1)

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-1)

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-down (366.2162,
-2)

<a name="roundnearfunction"></a><a name="Round-Near"></a>Round-Near

Returns a number rounded to the nearest value.

<a name="Round-NearFunction">The integer_exp value determines the
position that is rounded. A positive integer_exp value acts on the digits to
the right of the decimal point. A negative integer_exp value acts on the digits
to the left of the decimal point. An integer_exp value of zero rounds the
number and removes the decimal places.</a>

<a name="id20256Syntax"></a>Syntax

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-near
(numeric_exp, integer_exp)

<a name="id20260Examples"></a>Examples

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(-113.6667, 0)

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(-113.6667, 1)

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-near
(-113.6667, -1)

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-near
(-113.6667, -2)

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-near (366.2162,
0)

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-near (366.2162,
1)

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-1)

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-near (366.2162,
-2)

<a name="roundupfunction"></a><a name="Round-Up"></a>Round-Up

Returns a number rounded up.

<a name="Round-UpFunction">The An integer_exp value determines the
position that is rounded. A positive An integer_exp value acts on the digits to
the right of the decimal point. A negative An integer_exp value acts on the
digits to the left of the decimal point. An integer_exp value of zero rounds
the number and removes the decimal places.</a>

<a name="id20293Syntax"></a>Syntax

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-up
(numeric_exp, integer_exp)

<a name="id20297Examples"></a>Examples

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0)

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1)

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-1)

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-up (-113.6667,
-2)

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0)

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1)

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-1)

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-up (366.2162,
-2)

<a name="roundzerofunction"></a><a name="Round-Zero"></a>Round-Zero

Returns a number rounded toward zero.

<a name="Round-ZeroFunction">The integer_exp value determines the
position that is rounded. A positive integer_exp value acts on the digits to
the right of the decimal point. A negative integer_exp value acts on the digits
to the left of the decimal point. An integer_exp value of zero rounds the
number and removes the decimal places.</a>

<a name="id20330Syntax"></a>Syntax

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-zero
(numeric_exp, integer_exp)

<a name="id20334Examples"></a>Examples

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(-113.6667, 0)

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(-113.6667, 1)

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(-113.6667, -1)

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(-113.6667, -2)

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0)

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1)

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-1)

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">round-zero (366.2162,
-2)

<a name="SqrtFunction"></a><a name="Sqrt"></a>Sqrt

Returns the square root of a positive
number.

<a name="id20365Syntax"></a>Syntax

<p align="left" class="MsoNormal" style="background: white; margin: 9pt 0cm 9pt 24pt; text-align: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt;">sqrt (numeric_exp)

<a name="id20369Examples"></a>Examples

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