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<!-- Weave of 'Floating - Point Values' generated by 7 -->
< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../compiler.html" > Inform7 Modules< / a > < / li > < li > < a href = "index.html" > kinds< / a > < / li > < li > < a href = "index.html#2" > Chapter 2: Kinds< / a > < / li > < li > < b > Floating-Point Values< / b > < / li > < / ul > < p class = "purpose" > To cope with promotions from integer to floating-point arithmetic.< / p >
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< ul class = "toc" > < li > < a href = "2-fv.html#SP1" > § 1. Definitions< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "inwebparagraph" > < a id = "SP1" > < / a > < b > § 1. Definitions. < / b > < / p >
< p class = "inwebparagraph" > < a id = "SP2" > < / a > < b > § 2. < / b > If we do have floating-point arithmetic available, we need to be able to
play off between real and integer versions of the same kind — for example,
using real arithmetic to approximately carry out integer calculations, or vice
versa.
< / p >
< pre class = "display" >
< span class = "reserved" > typedef< / span > < span class = "plain" > < / span > < span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > generalised_kind< / span > < span class = "plain" > {< / span >
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< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > valid_kind< / span > < span class = "plain" > ; < / span > < span class = "comment" > must be non-null< / span >
< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > promotion< / span > < span class = "plain" > ; < / span > < span class = "comment" > < code class = "display" > < span class = "extract" > 0< / span > < / code > for no change, < code class = "display" > < span class = "extract" > 1< / span > < / code > for "a real version", < code class = "display" > < span class = "extract" > -1< / span > < / code > for "an int version"< / span >
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< span class = "plain" > } < / span > < span class = "reserved" > generalised_kind< / span > < span class = "plain" > ;< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "endnote" > The structure generalised_kind is private to this section.< / p >
< p class = "inwebparagraph" > < a id = "SP3" > < / a > < b > § 3. < / b > < / p >
< pre class = "display" >
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< span class = "reserved" > generalised_kind< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::new_gk< button class = "popup" onclick = "togglePopup('usagePopup211')" > ...< span class = "popuptext" id = "usagePopup211" > Usage of < b > Kinds::FloatingPoint::new_gk< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > == < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ) < / span > < span class = "identifier" > internal_error< / span > < span class = "plain" > (< / span > < span class = "string" > "can't generalise the null kind"< / span > < span class = "plain" > );< / span >
< span class = "reserved" > generalised_kind< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > ;< / span >
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< span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > valid_kind< / span > < span class = "plain" > = < / span > < span class = "identifier" > K< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > promotion< / span > < span class = "plain" > = < / span > < span class = "constant" > 0< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::log_gk< button class = "popup" onclick = "togglePopup('usagePopup212')" > ...< span class = "popuptext" id = "usagePopup212" > Usage of < b > Kinds::FloatingPoint::log_gk< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > generalised_kind< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > LOG< / span > < span class = "plain" > (< / span > < span class = "string" > "$u"< / span > < span class = "plain" > , < / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > valid_kind< / span > < span class = "plain" > );< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > promotion< / span > < span class = "plain" > == < / span > < span class = "constant" > 1< / span > < span class = "plain" > ) { < / span > < span class = "identifier" > LOG< / span > < span class = "plain" > (< / span > < span class = "string" > "=> real"< / span > < span class = "plain" > ); }< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > promotion< / span > < span class = "plain" > == -1) { < / span > < span class = "identifier" > LOG< / span > < span class = "plain" > (< / span > < span class = "string" > "=> int"< / span > < span class = "plain" > ); }< / span >
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< span class = "plain" > }< / span >
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< span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "functiontext" > Kinds::FloatingPoint::underlying< button class = "popup" onclick = "togglePopup('usagePopup213')" > ...< span class = "popuptext" id = "usagePopup213" > Usage of < b > Kinds::FloatingPoint::underlying< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > generalised_kind< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "identifier" > valid_kind< / span > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
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< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::is_real< button class = "popup" onclick = "togglePopup('usagePopup214')" > ...< span class = "popuptext" id = "usagePopup214" > Usage of < b > Kinds::FloatingPoint::is_real< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > generalised_kind< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > promotion< / span > < span class = "plain" > == < / span > < span class = "constant" > 1< / span > < span class = "plain" > ) < / span > < span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-fv.html#SP4" > Kinds::FloatingPoint::uses_floating_point< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > valid_kind< / span > < span class = "plain" > )) < / span > < span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
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< span class = "reserved" > generalised_kind< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::to_integer< button class = "popup" onclick = "togglePopup('usagePopup215')" > ...< span class = "popuptext" id = "usagePopup215" > Usage of < b > Kinds::FloatingPoint::to_integer< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > generalised_kind< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-fv.html#SP3" > Kinds::FloatingPoint::is_real< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > )) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > promotion< / span > < span class = "plain" > == < / span > < span class = "constant" > 1< / span > < span class = "plain" > ) < / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > promotion< / span > < span class = "plain" > = < / span > < span class = "constant" > 0< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "2-fv.html#SP4" > Kinds::FloatingPoint::integer_equivalent< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > valid_kind< / span > < span class = "plain" > );< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-fv.html#SP4" > Kinds::FloatingPoint::uses_floating_point< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) == < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ) < / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > valid_kind< / span > < span class = "plain" > = < / span > < span class = "identifier" > K< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > else< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > promotion< / span > < span class = "plain" > = -1;< / span >
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< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-fv.html#SP3" > Kinds::FloatingPoint::is_real< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > ))< / span >
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< span class = "identifier" > internal_error< / span > < span class = "plain" > (< / span > < span class = "string" > "gK inconsistent"< / span > < span class = "plain" > );< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
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< span class = "reserved" > generalised_kind< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::to_real< button class = "popup" onclick = "togglePopup('usagePopup216')" > ...< span class = "popuptext" id = "usagePopup216" > Usage of < b > Kinds::FloatingPoint::to_real< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > generalised_kind< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-fv.html#SP3" > Kinds::FloatingPoint::is_real< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > ) == < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > promotion< / span > < span class = "plain" > == -1) < / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > promotion< / span > < span class = "plain" > = < / span > < span class = "constant" > 0< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "2-fv.html#SP4" > Kinds::FloatingPoint::real_equivalent< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > valid_kind< / span > < span class = "plain" > );< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-fv.html#SP4" > Kinds::FloatingPoint::uses_floating_point< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > )) < / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > valid_kind< / span > < span class = "plain" > = < / span > < span class = "identifier" > K< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > else< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > .< / span > < span class = "element" > promotion< / span > < span class = "plain" > = < / span > < span class = "constant" > 1< / span > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-fv.html#SP3" > Kinds::FloatingPoint::is_real< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > gK< / span > < span class = "plain" > ) == < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > )< / span >
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< span class = "identifier" > internal_error< / span > < span class = "plain" > (< / span > < span class = "string" > "gK inconsistent"< / span > < span class = "plain" > );< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > gK< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP4" > < / a > < b > § 4. < / b > < / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::begin_flotation< button class = "popup" onclick = "togglePopup('usagePopup217')" > ...< span class = "popuptext" id = "usagePopup217" > Usage of < b > Kinds::FloatingPoint::begin_flotation< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > OUTPUT_STREAM< / span > < span class = "plain" > , < / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) != < / span > < span class = "constant" > 1< / span > < span class = "plain" > ) < / span > < span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > "REAL_NUMBER_TY_Divide("< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > "NUMBER_TY_to_REAL_NUMBER_TY"< / span > < span class = "plain" > );< / span >
< span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > "("< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::end_flotation< button class = "popup" onclick = "togglePopup('usagePopup218')" > ...< span class = "popuptext" id = "usagePopup218" > Usage of < b > Kinds::FloatingPoint::end_flotation< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > OUTPUT_STREAM< / span > < span class = "plain" > , < / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
2019-03-17 14:40:57 +02:00
< span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > ")"< / span > < span class = "plain" > );< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) != < / span > < span class = "constant" > 1< / span > < span class = "plain" > )< / span >
2019-03-17 14:40:57 +02:00
< span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > ", NUMBER_TY_to_REAL_NUMBER_TY(%d))"< / span > < span class = "plain" > ,< / span >
2020-04-14 19:56:54 +03:00
< span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ));< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::begin_deflotation< button class = "popup" onclick = "togglePopup('usagePopup219')" > ...< span class = "popuptext" id = "usagePopup219" > Usage of < b > Kinds::FloatingPoint::begin_deflotation< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > OUTPUT_STREAM< / span > < span class = "plain" > , < / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
2019-03-17 14:40:57 +02:00
< span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > "REAL_NUMBER_TY_to_NUMBER_TY("< / span > < span class = "plain" > );< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) != < / span > < span class = "constant" > 1< / span > < span class = "plain" > ) < / span > < span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > "REAL_NUMBER_TY_Times("< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::end_deflotation< button class = "popup" onclick = "togglePopup('usagePopup220')" > ...< span class = "popuptext" id = "usagePopup220" > Usage of < b > Kinds::FloatingPoint::end_deflotation< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > OUTPUT_STREAM< / span > < span class = "plain" > , < / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) != < / span > < span class = "constant" > 1< / span > < span class = "plain" > )< / span >
2019-03-17 14:40:57 +02:00
< span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > ", NUMBER_TY_to_REAL_NUMBER_TY(%d))"< / span > < span class = "plain" > ,< / span >
2020-04-14 19:56:54 +03:00
< span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ));< / span >
2019-03-17 14:40:57 +02:00
< span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > ")"< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< span class = "plain" > #< / span > < span class = "identifier" > ifdef< / span > < span class = "plain" > < / span > < span class = "identifier" > CORE_MODULE< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::begin_flotation_emit< button class = "popup" onclick = "togglePopup('usagePopup221')" > ...< span class = "popuptext" id = "usagePopup221" > Usage of < b > Kinds::FloatingPoint::begin_flotation_emit< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) != < / span > < span class = "constant" > 1< / span > < span class = "plain" > ) {< / span >
2019-08-31 15:56:36 +03:00
< span class = "identifier" > Produce::inv_call_iname< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > (), < / span > < span class = "identifier" > Hierarchy::find< / span > < span class = "plain" > (< / span > < span class = "identifier" > REAL_NUMBER_TY_DIVIDE_HL< / span > < span class = "plain" > ));< / span >
< span class = "identifier" > Produce::down< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
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< span class = "plain" > }< / span >
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< span class = "identifier" > Produce::inv_call_iname< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > (), < / span > < span class = "identifier" > Hierarchy::find< / span > < span class = "plain" > (< / span > < span class = "identifier" > NUMBER_TY_TO_REAL_NUMBER_TY_HL< / span > < span class = "plain" > ));< / span >
< span class = "identifier" > Produce::down< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::end_flotation_emit< button class = "popup" onclick = "togglePopup('usagePopup222')" > ...< span class = "popuptext" id = "usagePopup222" > Usage of < b > Kinds::FloatingPoint::end_flotation_emit< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
2019-08-31 15:56:36 +03:00
< span class = "identifier" > Produce::up< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) != < / span > < span class = "constant" > 1< / span > < span class = "plain" > ) {< / span >
2019-08-31 15:56:36 +03:00
< span class = "identifier" > Produce::inv_call_iname< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > (), < / span > < span class = "identifier" > Hierarchy::find< / span > < span class = "plain" > (< / span > < span class = "identifier" > NUMBER_TY_TO_REAL_NUMBER_TY_HL< / span > < span class = "plain" > ));< / span >
< span class = "identifier" > Produce::down< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
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< span class = "identifier" > Produce::val< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > (), < / span > < span class = "identifier" > K_number< / span > < span class = "plain" > , < / span > < span class = "identifier" > LITERAL_IVAL< / span > < span class = "plain" > , (< / span > < span class = "identifier" > inter_t< / span > < span class = "plain" > ) < / span > < span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ));< / span >
2019-08-31 15:56:36 +03:00
< span class = "identifier" > Produce::up< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
< span class = "identifier" > Produce::up< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
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< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::begin_deflotation_emit< button class = "popup" onclick = "togglePopup('usagePopup223')" > ...< span class = "popuptext" id = "usagePopup223" > Usage of < b > Kinds::FloatingPoint::begin_deflotation_emit< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
2019-08-31 15:56:36 +03:00
< span class = "identifier" > Produce::inv_call_iname< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > (), < / span > < span class = "identifier" > Hierarchy::find< / span > < span class = "plain" > (< / span > < span class = "identifier" > REAL_NUMBER_TY_TO_NUMBER_TY_HL< / span > < span class = "plain" > ));< / span >
< span class = "identifier" > Produce::down< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) != < / span > < span class = "constant" > 1< / span > < span class = "plain" > ) {< / span >
2019-08-31 15:56:36 +03:00
< span class = "identifier" > Produce::inv_call_iname< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > (), < / span > < span class = "identifier" > Hierarchy::find< / span > < span class = "plain" > (< / span > < span class = "identifier" > REAL_NUMBER_TY_TIMES_HL< / span > < span class = "plain" > ));< / span >
< span class = "identifier" > Produce::down< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::end_deflotation_emit< button class = "popup" onclick = "togglePopup('usagePopup224')" > ...< span class = "popuptext" id = "usagePopup224" > Usage of < b > Kinds::FloatingPoint::end_deflotation_emit< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) != < / span > < span class = "constant" > 1< / span > < span class = "plain" > ) {< / span >
2019-08-31 15:56:36 +03:00
< span class = "identifier" > Produce::inv_call_iname< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > (), < / span > < span class = "identifier" > Hierarchy::find< / span > < span class = "plain" > (< / span > < span class = "identifier" > REAL_NUMBER_TY_TO_NUMBER_TY_HL< / span > < span class = "plain" > ));< / span >
< span class = "identifier" > Produce::down< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
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< span class = "identifier" > Produce::val< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > (), < / span > < span class = "identifier" > K_number< / span > < span class = "plain" > , < / span > < span class = "identifier" > LITERAL_IVAL< / span > < span class = "plain" > , (< / span > < span class = "identifier" > inter_t< / span > < span class = "plain" > ) < / span > < span class = "functiontext" > < a href = "2-uk.html#SP19" > Kinds::Behaviour::scale_factor< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ));< / span >
2019-08-31 15:56:36 +03:00
< span class = "identifier" > Produce::up< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
< span class = "identifier" > Produce::up< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
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< span class = "plain" > }< / span >
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< span class = "identifier" > Produce::up< / span > < span class = "plain" > (< / span > < span class = "identifier" > Emit::tree< / span > < span class = "plain" > ());< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
< span class = "plain" > #< / span > < span class = "identifier" > endif< / span >
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< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "functiontext" > Kinds::FloatingPoint::uses_floating_point< button class = "popup" onclick = "togglePopup('usagePopup225')" > ...< span class = "popuptext" id = "usagePopup225" > Usage of < b > Kinds::FloatingPoint::uses_floating_point< / b > :< br > < a href = "2-fv.html#SP3" > § 3< / a > , Kind Checking - < a href = "2-kc.html#SP12" > § 12< / a > < br > Using Kinds - < a href = "2-uk.html#SP18" > § 18< / a > < br > Dimensions - < a href = "2-dmn.html#SP40_2" > § 40.2< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
2019-03-17 14:40:57 +02:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > == < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ) < / span > < span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "functiontext" > < a href = "2-kc2.html#SP15" > Kinds::Constructors::is_arithmetic_and_real< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > -> < / span > < span class = "element" > construct< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
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< span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "functiontext" > Kinds::FloatingPoint::real_equivalent< button class = "popup" onclick = "togglePopup('usagePopup226')" > ...< span class = "popuptext" id = "usagePopup226" > Usage of < b > Kinds::FloatingPoint::real_equivalent< / b > :< br > < a href = "2-fv.html#SP3" > § 3< / a > , Kind Checking - < a href = "2-kc.html#SP12" > § 12< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-kc.html#SP10" > Kinds::Compare::eq< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > , < / span > < span class = "identifier" > K_number< / span > < span class = "plain" > )) < / span > < span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > K_real_number< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > K< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
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< span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "functiontext" > Kinds::FloatingPoint::integer_equivalent< button class = "popup" onclick = "togglePopup('usagePopup227')" > ...< span class = "popuptext" id = "usagePopup227" > Usage of < b > Kinds::FloatingPoint::integer_equivalent< / b > :< br > < a href = "2-fv.html#SP3" > § 3< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > kind< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > ) {< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-kc.html#SP10" > Kinds::Compare::eq< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > , < / span > < span class = "identifier" > K_real_number< / span > < span class = "plain" > )) < / span > < span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > K_number< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > K< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< hr class = "tocbar" >
< ul class = "toc" > < li > < a href = "2-dmn.html" > Back to 'Dimensions'< / a > < / li > < li > < a href = "2-sav.html" > Continue with 'Scaled Arithmetic Values'< / a > < / li > < / ul > < hr class = "tocbar" >
2019-04-22 17:42:10 +03:00
<!-- End of weave -->
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< script >
function togglePopup(material_id) {
var popup = document.getElementById(material_id);
popup.classList.toggle("show");
}
< / script >
< link href = "Popups.css" rel = "stylesheet" rev = "stylesheet" type = "text/css" >
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< / main >
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< / body >
< / html >
