Module:Math/doc - Revision history

Rusty Cat: /* round */

2025-03-11T19:54:06Z

round

← Previous revision		Revision as of 19:54, 11 March 2025
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	[[Rounding\|Rounds]] a number to the specified precision as a power of ten (default is <code>0</code>, meaning to the nearest whole number).		[[Rounding\|Rounds]] a number to the specified precision as a power of ten (default is <code>0</code>, meaning to the nearest whole number).

	This is done with the formula <math ~~display="inline"~~>\frac{\lfloor value \cdot 10^\text{precision} + 0.5\rfloor}{10^\text{precision}}</math>.		This is done with the following formula: <math>\frac{\lfloor \text{value} \cdot 10^\text{precision} + 0.5\rfloor}{10^\text{precision}}</math>

	Note: As of October 2019, there is a bug in the display of some rounded numbers. When trying to round a number that rounds to "n.0", like "1.02", to the nearest tenth of a digit (i.e. {{para\|r\|1}}), this function should display "1.0", but it unexpectedly displays "1". Use the {{para\|precision_format}} parameter instead.		Note: As of October 2019, there is a bug in the display of some rounded numbers. When trying to round a number that rounds to "n.0", like "1.02", to the nearest tenth of a digit (i.e. {{para\|r\|1}}), this function should display "1.0", but it unexpectedly displays "1". Use the {{para\|precision_format}} parameter instead.

Rusty Cat: /* round */ add a formula

2025-03-11T19:53:12Z

round: add a formula

← Previous revision		Revision as of 19:53, 11 March 2025
Line 119:		Line 119:

	[[Rounding\|Rounds]] a number to the specified precision as a power of ten (default is <code>0</code>, meaning to the nearest whole number).		[[Rounding\|Rounds]] a number to the specified precision as a power of ten (default is <code>0</code>, meaning to the nearest whole number).

			This is done with the formula <math display="inline">\frac{\lfloor value \cdot 10^\text{precision} + 0.5\rfloor}{10^\text{precision}}</math>.

	Note: As of October 2019, there is a bug in the display of some rounded numbers. When trying to round a number that rounds to "n.0", like "1.02", to the nearest tenth of a digit (i.e. {{para\|r\|1}}), this function should display "1.0", but it unexpectedly displays "1". Use the {{para\|precision_format}} parameter instead.		Note: As of October 2019, there is a bug in the display of some rounded numbers. When trying to round a number that rounds to "n.0", like "1.02", to the nearest tenth of a digit (i.e. {{para\|r\|1}}), this function should display "1.0", but it unexpectedly displays "1". Use the {{para\|precision_format}} parameter instead.

Rusty Cat: /* round */ clarify how rounding works

2025-03-11T19:50:43Z

round: clarify how rounding works

← Previous revision		Revision as of 19:50, 11 March 2025
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	</syntaxhighlight>		</syntaxhighlight>

	[[Rounding\|Rounds]] a number to the specified precision~~{{clarify\|reason=What~~ ~~method~~ ~~exactly~~ is ~~used?}}~~.		[[Rounding\|Rounds]] a number to the specified precision as a power of ten (default is <code>0</code>, meaning to the nearest whole number).

	Note: As of October 2019, there is a bug in the display of some rounded numbers. When trying to round a number that rounds to "n.0", like "1.02", to the nearest tenth of a digit (i.e. {{para\|r\|1}}), this function should display "1.0", but it unexpectedly displays "1". Use the {{para\|precision_format}} parameter instead.		Note: As of October 2019, there is a bug in the display of some rounded numbers. When trying to round a number that rounds to "n.0", like "1.02", to the nearest tenth of a digit (i.e. {{para\|r\|1}}), this function should display "1.0", but it unexpectedly displays "1". Use the {{para\|precision_format}} parameter instead.

MarMi wiki: clarify

2023-08-27T20:07:46Z

clarify

← Previous revision		Revision as of 20:07, 27 August 2023
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	</syntaxhighlight>		</syntaxhighlight>

	[[Rounding\|Rounds]] a number to the specified precision.		[[Rounding\|Rounds]] a number to the specified precision{{clarify\|reason=What method exactly is used?}}.

	Note: As of October 2019, there is a bug in the display of some rounded numbers. When trying to round a number that rounds to "n.0", like "1.02", to the nearest tenth of a digit (i.e. {{para\|r\|1}}), this function should display "1.0", but it unexpectedly displays "1". Use the {{para\|precision_format}} parameter instead.		Note: As of October 2019, there is a bug in the display of some rounded numbers. When trying to round a number that rounds to "n.0", like "1.02", to the nearest tenth of a digit (i.e. {{para\|r\|1}}), this function should display "1.0", but it unexpectedly displays "1". Use the {{para\|precision_format}} parameter instead.

FeRDNYC: /* precision_format */ Add examples of precision=6, -6 (values greater than the input precision and magnitude, respectively), convert example outputs to wikitable, change example value to 8765.567 to demonstrate rounding on both sides of decimal point

2021-05-02T16:11:37Z

precision_format: Add examples of precision=6, -6 (values greater than the input precision and magnitude, respectively), convert example outputs to wikitable, change example value to 8765.567 to demonstrate rounding on both sides of decimal point

@@ Line 162: / Line 162: @@
 Rounds a number to the specified precision and formats according to rules originally used for {{tl|Rnd}}.  Output is a string.
-Parameter precision should be an integer. Negative values are permitted. Non-integers give unexpected result
+Parameter <var>precision</var> should be an integer number of digits after the decimal point. Negative values are permitted. Non-integers give unexpected results. Positive values greater than the input precision add zero-padding, negative values greater than the input order can consume all digits.
-*2: {{#invoke:Math|precision_format|1234.567|2}}
+Formatting 8,765.567 with {{tlc|#invoke:Math|precision_format|8765.567|<var>precision</var>}} gives:
 == divide ==

Pppery: Add doc for divide (originally written by Trigenibinion, last sentence is my own addition) after merge from Module:PassMath

2021-03-11T19:33:38Z

Add doc for divide (originally written by Trigenibinion, last sentence is my own addition) after merge from Module:PassMath

@@ Line 168: / Line 168: @@
 *2.5: {{#invoke:Math|precision_format|1234.567|2.5}}
 *−2.5: {{#invoke:Math|precision_format|1234.567|-2.5}}
 == cleanNumber ==

Izno: did I screw something up here

2021-03-08T19:21:50Z

did I screw something up here

← Previous revision		Revision as of 19:21, 8 March 2021
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	~~<includeonly>{{Being deleted\|2021 February 28\|Module:PassMath}}</includeonly>~~{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}		{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}
	{{High-risk\|1,607,000+}}		{{High-risk\|1,607,000+}}
	{{module rating\|protected}}		{{module rating\|protected}}

Izno: Added {{being deleted}} per Wikipedia:Templates for discussion/Log/2021 February 28#Module:PassMath (XFDcloser)

2021-03-08T17:57:46Z

Added {{being deleted}} per Wikipedia:Templates for discussion/Log/2021 February 28#Module:PassMath (XFDcloser)

← Previous revision		Revision as of 17:57, 8 March 2021
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	{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}		<includeonly>{{Being deleted\|2021 February 28\|Module:PassMath}}</includeonly>{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}
	{{Tfm/dated\|page=Math/doc\|otherpage=PassMath\|link=Wikipedia:Templates for discussion/Log/2021 February 28#Module:Math\|type=module\|bigbox=yes}}
	{{High-risk\|1,607,000+}}		{{High-risk\|1,607,000+}}
	{{module rating\|protected}}		{{module rating\|protected}}

Primefac: Updating TFD template: discussion was relisted (XFDcloser)

2021-02-28T01:37:25Z

Updating TFD template: discussion was relisted (XFDcloser)

← Previous revision		Revision as of 01:37, 28 February 2021
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	{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}		{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}
	{{Tfm/dated\|page=Math/doc\|otherpage=PassMath\|link=Wikipedia:Templates for discussion/Log/2021 February 16#Module:Math\|type=module\|bigbox=yes}}		{{Tfm/dated\|page=Math/doc\|otherpage=PassMath\|link=Wikipedia:Templates for discussion/Log/2021 February 28#Module:Math\|type=module\|bigbox=yes}}
	{{High-risk\|1,607,000+}}		{{High-risk\|1,607,000+}}
	{{module rating\|protected}}		{{module rating\|protected}}

Pppery at 21:56, 16 February 2021

2021-02-16T21:56:43Z

← Previous revision		Revision as of 21:56, 16 February 2021
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	{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}		{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}
			{{Tfm/dated\|page=Math/doc\|otherpage=PassMath\|link=Wikipedia:Templates for discussion/Log/2021 February 16#Module:Math\|type=module\|bigbox=yes}}
	{{High-risk\|1,607,000+}}		{{High-risk\|1,607,000+}}
	{{module rating\|protected}}		{{module rating\|protected}}

← Previous revision		Revision as of 19:21, 8 March 2021
Line 1:		Line 1:
	~~<includeonly>{{Being deleted\|2021 February 28\|Module:PassMath}}</includeonly>~~{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}		{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}
	{{High-risk\|1,607,000+}}		{{High-risk\|1,607,000+}}
	{{module rating\|protected}}		{{module rating\|protected}}

← Previous revision		Revision as of 17:57, 8 March 2021
Line 1:		Line 1:
	{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}		<includeonly>{{Being deleted\|2021 February 28\|Module:PassMath}}</includeonly>{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}
	{{Tfm/dated\|page=Math/doc\|otherpage=PassMath\|link=Wikipedia:Templates for discussion/Log/2021 February 28#Module:Math\|type=module\|bigbox=yes}}
	{{High-risk\|1,607,000+}}		{{High-risk\|1,607,000+}}
	{{module rating\|protected}}		{{module rating\|protected}}

← Previous revision		Revision as of 01:37, 28 February 2021
Line 1:		Line 1:
	{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}		{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}
	{{Tfm/dated\|page=Math/doc\|otherpage=PassMath\|link=Wikipedia:Templates for discussion/Log/2021 February 16#Module:Math\|type=module\|bigbox=yes}}		{{Tfm/dated\|page=Math/doc\|otherpage=PassMath\|link=Wikipedia:Templates for discussion/Log/2021 February 28#Module:Math\|type=module\|bigbox=yes}}
	{{High-risk\|1,607,000+}}		{{High-risk\|1,607,000+}}
	{{module rating\|protected}}		{{module rating\|protected}}

← Previous revision		Revision as of 21:56, 16 February 2021
Line 1:		Line 1:
	{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}		{{for\|''formatting'' mathematical expressions, LATEX-style\|Template:Math}}
			{{Tfm/dated\|page=Math/doc\|otherpage=PassMath\|link=Wikipedia:Templates for discussion/Log/2021 February 16#Module:Math\|type=module\|bigbox=yes}}
	{{High-risk\|1,607,000+}}		{{High-risk\|1,607,000+}}
	{{module rating\|protected}}		{{module rating\|protected}}