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<h1>D</h1>
<p class="subhead">DANISH</p>
<p>
<a class="bodylink" href="../extensibility/localizing.xml">Danish</a>
</p>
<p class="subhead">DATA</p>
<p>
<a class="bodylink" href="../functions/intro/data.xml">data</a>
</p>
<p>
<a class="bodylink" href="../changes/intro93/fo30-93.xml">data()</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/data.xml">data() → xs:anyAtomicType*</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/data.xml">data($arg as item()*) → xs:anyAtomicType*</a>
</p>
<p class="subhead">DATE</p>
<p>
<a class="bodylink" href="../functions/intro/adjust-date-to-timezone.xml">adjust-date-to-timezone($arg as xs:date?, $timezone as xs:dayTimeDuration?) → xs:date?</a> in <a class="bodylink" href="../functions/intro/adjust-date-to-timezone.xml">adjust-date-to-timezone</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/adjust-date-to-timezone.xml">adjust-date-to-timezone($arg as xs:date?, $timezone as xs:dayTimeDuration?) → xs:date?</a> in <a class="bodylink" href="../functions/intro/adjust-date-to-timezone.xml">adjust-date-to-timezone</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/adjust-date-to-timezone.xml">adjust-date-to-timezone($arg as xs:date?) → xs:date?</a> in <a class="bodylink" href="../functions/intro/adjust-date-to-timezone.xml">adjust-date-to-timezone</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/adjust-date-to-timezone.xml">adjust-date-to-timezone($arg as xs:date?) → xs:date?</a> in <a class="bodylink" href="../functions/intro/adjust-date-to-timezone.xml">adjust-date-to-timezone</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/current-date.xml">current-date() → xs:date</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/dateTime.xml">dateTime($arg1 as xs:date?, $arg2 as xs:time?) → xs:dateTime?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/day-from-date.xml">day-from-date($arg as xs:date?) → xs:integer?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/format-date.xml">format-date($value as xs:date?, $picture as xs:string, $language as xs:string?, $calendar as xs:string?, $place as xs:string?) → xs:string?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/format-date.xml">format-date($value as xs:date?, $picture as xs:string) → xs:string?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/month-from-date.xml">month-from-date($arg as xs:date?) → xs:integer?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/timezone-from-date.xml">timezone-from-date($arg as xs:date?) → xs:dayTimeDuration?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/year-from-date.xml">year-from-date($arg as xs:date?) → xs:integer?</a>
</p>
<p class="subhead">DATES</p>
<p>
<a class="bodylink" href="../extensibility/localizing.xml">Localizing numbers and dates</a>
</p>
<p class="subhead">DATETIME</p>
<p>
<a class="bodylink" href="../functions/intro/adjust-dateTime-to-timezone.xml">adjust-dateTime-to-timezone($arg as xs:dateTime?, $timezone as xs:dayTimeDuration?) → xs:dateTime</a> in <a class="bodylink" href="../functions/intro/adjust-dateTime-to-timezone.xml">adjust-dateTime-to-timezone</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/adjust-dateTime-to-timezone.xml">adjust-dateTime-to-timezone($arg as xs:dateTime?, $timezone as xs:dayTimeDuration?) → xs:dateTime</a> in <a class="bodylink" href="../functions/intro/adjust-dateTime-to-timezone.xml">adjust-dateTime-to-timezone</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/adjust-dateTime-to-timezone.xml">adjust-dateTime-to-timezone($arg as xs:dateTime?) → xs:dateTime</a> in <a class="bodylink" href="../functions/intro/adjust-dateTime-to-timezone.xml">adjust-dateTime-to-timezone</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/adjust-dateTime-to-timezone.xml">adjust-dateTime-to-timezone($arg as xs:dateTime?) → xs:dateTime</a> in <a class="bodylink" href="../functions/intro/adjust-dateTime-to-timezone.xml">adjust-dateTime-to-timezone</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/dateTime.xml">dateTime</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/dateTime.xml">dateTime($arg1 as xs:date?, $arg2 as xs:time?) → xs:dateTime?</a> in <a class="bodylink" href="../functions/intro/dateTime.xml">dateTime</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/dateTime.xml">dateTime($arg1 as xs:date?, $arg2 as xs:time?) → xs:dateTime?</a> in <a class="bodylink" href="../functions/intro/dateTime.xml">dateTime</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/day-from-dateTime.xml">day-from-dateTime($arg as xs:dateTime?) → xs:integer?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/format-dateTime.xml">format-dateTime($value as xs:dateTime?, $picture as xs:string, $language as xs:string?, $calendar as xs:string?, $place as xs:string?) → xs:string?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/format-dateTime.xml">format-dateTime($value as xs:dateTime?, $picture as xs:string) → xs:string?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/hours-from-dateTime.xml">hours-from-dateTime($arg as xs:dateTime?) → xs:integer?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/minutes-from-dateTime.xml">minutes-from-dateTime($arg as xs:dateTime?) → xs:integer?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/month-from-dateTime.xml">month-from-dateTime($arg as xs:dateTime?) → xs:integer?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/seconds-from-dateTime.xml">seconds-from-dateTime($arg as xs:dateTime?) → xs:decimal?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/timezone-from-dateTime.xml">timezone-from-dateTime($arg as xs:dateTime?) → xs:dayTimeDuration?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/year-from-dateTime.xml">year-from-dateTime($arg as xs:dateTime?) → xs:integer?</a>
</p>
<p class="subhead">DATETIMESTAMP</p>
<p>
<a class="bodylink" href="../functions/intro/current-dateTime.xml">current-dateTime() → xs:dateTimeStamp</a>
</p>
<p class="subhead">DAY-FROM-DATE</p>
<p>
<a class="bodylink" href="../functions/intro/day-from-date.xml">day-from-date</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/day-from-date.xml">day-from-date($arg as xs:date?) → xs:integer?</a>
</p>
<p class="subhead">DAY-FROM-DATETIME</p>
<p>
<a class="bodylink" href="../functions/intro/day-from-dateTime.xml">day-from-dateTime</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/day-from-dateTime.xml">day-from-dateTime($arg as xs:dateTime?) → xs:integer?</a>
</p>
<p class="subhead">DAYS-FROM-DURATION</p>
<p>
<a class="bodylink" href="../functions/intro/days-from-duration.xml">days-from-duration</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/days-from-duration.xml">days-from-duration($arg as xs:duration?) → xs:integer?</a>
</p>
<p class="subhead">DAYTIMEDURATION</p>
<p>
<a class="bodylink" href="../functions/intro/adjust-dateTime-to-timezone.xml">adjust-dateTime-to-timezone($arg as xs:dateTime?, $timezone as xs:dayTimeDuration?) → xs:dateTime</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/adjust-date-to-timezone.xml">adjust-date-to-timezone($arg as xs:date?, $timezone as xs:dayTimeDuration?) → xs:date?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/adjust-time-to-timezone.xml">adjust-time-to-timezone($arg as xs:time?, $timezone as xs:dayTimeDuration?) → xs:time?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/implicit-timezone.xml">implicit-timezone() → xs:dayTimeDuration</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/timezone-from-date.xml">timezone-from-date($arg as xs:date?) → xs:dayTimeDuration?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/timezone-from-dateTime.xml">timezone-from-dateTime($arg as xs:dateTime?) → xs:dayTimeDuration?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/timezone-from-time.xml">timezone-from-time($arg as xs:time?) → xs:dayTimeDuration?</a>
</p>
<p class="subhead">DEBUG</p>
<p>
<a class="bodylink" href="../changes/intro/bytecode-94.xml">DEBUG_BYTE_CODE</a>
</p>
<p class="subhead">DEBUGGERS</p>
<p>
<a class="bodylink" href="../about/related.xml">Commercial Editors and Debuggers</a>
</p>
<p class="subhead">DEBUGGING</p>
<p>
<a class="bodylink" href="../extensibility/functions.xml">debugging</a> in <a class="bodylink" href="../extensibility/functions.xml">Writing reflexive extension functions in Java</a>
</p>
<p>
<a class="bodylink" href="../extensibility/dotnetextensions.xml">debugging</a> in <a class="bodylink" href="../extensibility/dotnetextensions.xml">Writing reflexive extension functions for .NET</a>
</p>
<p class="subhead">DECIMAL</p>
<p>
<a class="bodylink" href="../functions/intro/seconds-from-dateTime.xml">seconds-from-dateTime($arg as xs:dateTime?) → xs:decimal?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/seconds-from-duration.xml">seconds-from-duration($arg as xs:duration?) → xs:decimal?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/seconds-from-time.xml">seconds-from-time($arg as xs:time?) → xs:decimal?</a>
</p>
<p class="subhead">DECIMAL-DIVIDE</p>
<p>
<a class="bodylink" href="../extensions/functions/decimaldivide.xml">saxon:decimal-divide()</a>
</p>
<p class="subhead">DECIMAL-FORMAT</p>
<p>
<a class="bodylink" href="../xsl-elements/decimal-format.xml">xsl:decimal-format</a>
</p>
<p class="subhead">DECIMAL-FORMAT-NAME</p>
<p>
<a class="bodylink" href="../functions/intro/format-number.xml">format-number($value as numeric?, $picture as xs:string, $decimal-format-name as xs:string) → xs:string</a>
</p>
<p class="subhead">DECLARE</p>
<p>
<a class="bodylink" href="../using-xquery/extensions.xml">declare option saxon:allow-cycles</a>
</p>
<p>
<a class="bodylink" href="../using-xquery/extensions.xml">declare option saxon:default</a>
</p>
<p>
<a class="bodylink" href="../using-xquery/extensions.xml">declare option saxon:memo-function</a>
</p>
<p>
<a class="bodylink" href="../using-xquery/extensions.xml">declare option saxon:output</a>
</p>
<p class="subhead">DECODER</p>
<p>
<a class="bodylink" href="../conditions/third-party-components.xml">A2 Base64 Encoder/Decoder</a>
</p>
<p class="subhead">DECOMPOSITION</p>
<p>
<a class="bodylink" href="../extensibility/collation.xml">decomposition</a>
</p>
<p class="subhead">DEEP-EQUAL</p>
<p>
<a class="bodylink" href="../functions/intro/deep-equal.xml">deep-equal</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/deep-equal.xml">deep-equal($parameter1 as item()*, $parameter2 as item()*, $collation as xs:string) → xs:boolean</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/deep-equal.xml">deep-equal($parameter1 as item()*, $parameter2 as item()*) → xs:boolean</a>
</p>
<p>
<a class="bodylink" href="../extensions/functions/deepequal.xml">saxon:deep-equal()</a>
</p>
<p class="subhead">DEFAULT</p>
<p>
<a class="bodylink" href="../using-xquery/extensions.xml">declare option saxon:default</a>
</p>
<p class="subhead">DEFAULT-COLLATION</p>
<p>
<a class="bodylink" href="../functions/intro/default-collation.xml">default-collation</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/default-collation.xml">default-collation() → xs:string</a>
</p>
<p class="subhead">DEFAULTS</p>
<p>
<a class="bodylink" href="../changes/s90/schema90.xml">Expansion of attribute and element defaults</a>
</p>
<p class="subhead">DELETE</p>
<p>
<a class="bodylink" href="../sql-extension/delete.xml">sql:delete</a>
</p>
<p class="subhead">DEPENDENCY</p>
<p>
<a class="bodylink" href="../changes/intro92/install92.xml">JDK dependency</a>
</p>
<p class="subhead">DESCRIPTION</p>
<p>
<a class="bodylink" href="../functions/intro/error.xml">error($code as xs:QName?, $description as xs:string, $error-object as item()*) → none</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/error.xml">error($code as xs:QName?, $description as xs:string) → none</a>
</p>
<p class="subhead">DIAGNOSTICS</p>
<p>
<a class="bodylink" href="../changes/s90/diagnostics90.xml">Diagnostics</a>
</p>
<p>
<a class="bodylink" href="../changes/intro91/trace91.xml">Diagnostics and Tracing</a>
</p>
<p class="subhead">DIFFERENCE</p>
<p>
<a class="bodylink" href="../expressions/except.xml">Set difference and intersection</a>
</p>
<p class="subhead">DIRECTORIES</p>
<p>
<a class="bodylink" href="../sourcedocs/collections.xml">Processing directories</a>
</p>
<p class="subhead">DISCARD-DOCUMENT</p>
<p>
<a class="bodylink" href="../extensions/functions/discarddocument.xml">saxon:discard-document()</a>
</p>
<p class="subhead">DISPLAY</p>
<p>
<a class="bodylink" href="../changes/intro/bytecode-94.xml">DISPLAY_BYTE_CODE</a>
</p>
<p class="subhead">DISTINCT-VALUES</p>
<p>
<a class="bodylink" href="../functions/intro/distinct-values.xml">distinct-values</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/distinct-values.xml">distinct-values($arg as xs:anyAtomicType*, $collation as xs:string) → xs:anyAtomicType*</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/distinct-values.xml">distinct-values($arg as xs:anyAtomicType*) → xs:anyAtomicType*</a>
</p>
<p class="subhead">DIVISION</p>
<p>
<a class="bodylink" href="../expressions/arithmetic/multiplication.xml">Multiplication and division</a>
</p>
<p class="subhead">DOC</p>
<p>
<a class="bodylink" href="../functions/intro/doc.xml">doc</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/doc.xml">doc($uri as xs:string?) → document-node()?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/put.xml">put($doc as node(), $uri as xs:string) → xs:NCName?</a>
</p>
<p class="subhead">DOC-AVAILABLE</p>
<p>
<a class="bodylink" href="../functions/intro/doc-available.xml">doc-available</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/doc-available.xml">doc-available($uri as xs:string?) → xs:boolean</a>
</p>
<p class="subhead">DOCTYPE</p>
<p>
<a class="bodylink" href="../extensions/instructions/doctype.xml">saxon:doctype</a>
</p>
<p class="subhead">DOCTYPE-PUBLIC</p>
<p>
<a class="bodylink" href="../extensions/output-extras.xml">doctype-public</a>
</p>
<p class="subhead">DOCTYPE-SYSTEM</p>
<p>
<a class="bodylink" href="../extensions/output-extras.xml">doctype-system</a>
</p>
<p class="subhead">DOCUMENT</p>
<p>
<a class="bodylink" href="../sourcedocs/builder-api.xml">Building a Source Document from an application</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/document.xml">document</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/document.xml">document($uri as item()*, $base as node()*) → node()*</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/document.xml">document($uri as item()*) → node()*</a>
</p>
<p>
<a class="bodylink" href="../changes/s90/optimization90.xml">Document Projection</a> in <a class="bodylink" href="../changes/s90/optimization90.xml">Optimization</a>
</p>
<p>
<a class="bodylink" href="../sourcedocs/projection.xml">Document Projection</a> in <a class="bodylink" href="../sourcedocs/intro.xml">Handling Source Documents</a>
</p>
<p>
<a class="bodylink" href="../xsl-elements/document.xml">xsl:document</a>
</p>
<p class="subhead">DOCUMENTATION</p>
<p>
<a class="bodylink" href="../about/related.xml">XQuery Documentation</a>
</p>
<p class="subhead">DOCUMENT-NODE</p>
<p>
<a class="bodylink" href="../functions/intro/doc.xml">doc($uri as xs:string?) → document-node()?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/parse-json.xml">parse-json($arg as xs:string, $options as map(*)) → document-node(element(*, xs:untyped))</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/parse-xml.xml">parse-xml($arg as xs:string, $baseURI as xs:string) → document-node(element(*, xs:untyped))</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/parse-xml.xml">parse-xml($arg as xs:string) → document-node(element(*, xs:untyped))</a>
</p>
<p class="subhead">DOCUMENTS</p>
<p>
<a class="bodylink" href="../sourcedocs/controlling-parsing.xml">Controlling Parsing of Source Documents</a>
</p>
<p>
<a class="bodylink" href="../sourcedocs/intro.xml">Handling Source Documents</a>
</p>
<p>
<a class="bodylink" href="../sourcedocs/intro.xml">Handling Source Documents</a>
</p>
<p>
<a class="bodylink" href="../sourcedocs/preloading.xml">Preloading shared reference documents</a>
</p>
<p>
<a class="bodylink" href="../changes/intro/sourcedocs-94.xml">Reading source documents</a>
</p>
<p>
<a class="bodylink" href="../sourcedocs/streaming/partialreading.xml">Reading source documents partially</a>
</p>
<p>
<a class="bodylink" href="../sourcedocs/command-line.xml">Source Documents on the Command Line</a>
</p>
<p>
<a class="bodylink" href="../sourcedocs/streaming.xml">Streaming of Large Documents</a>
</p>
<p>
<a class="bodylink" href="../sourcedocs/validation.xml">Validation of Source Documents</a>
</p>
<p>
<a class="bodylink" href="../sourcedocs/whitespace.xml">Whitespace Stripping in Source Documents</a>
</p>
<p class="subhead">DOCUMENT-URI</p>
<p>
<a class="bodylink" href="../functions/intro/document-uri.xml">document-uri</a>
</p>
<p>
<a class="bodylink" href="../changes/intro93/fo30-93.xml">document-uri()</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/document-uri.xml">document-uri() → xs:anyURI?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/document-uri.xml">document-uri($arg as node()?) → xs:anyURI?</a>
</p>
<p class="subhead">DOM</p>
<p>
<a class="bodylink" href="../sourcedocs/thirdparty.xml">Third-party Object Models: DOM, JDOM, XOM, and DOM4J</a>
</p>
<p class="subhead">DOM4J</p>
<p>
<a class="bodylink" href="../sourcedocs/thirdparty.xml">Third-party Object Models: DOM, JDOM, XOM, and DOM4J</a>
</p>
<p class="subhead">DOUBLE</p>
<p>
<a class="bodylink" href="../functions/intro/acos.xml">acos($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/acos.xml">acos</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/acos.xml">acos($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/acos.xml">acos</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/asin.xml">asin($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/asin.xml">asin</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/asin.xml">asin($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/asin.xml">asin</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/atan.xml">atan($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/atan.xml">atan</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/atan.xml">atan($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/atan.xml">atan</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/cos.xml">cos($θ as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/cos.xml">cos</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/cos.xml">cos($θ as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/cos.xml">cos</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/pow.xml">exp($arg1 as xs:double?, $arg2 as numeric) → xs:double</a> in <a class="bodylink" href="../functions/intro/pow.xml">pow</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/pow.xml">exp($arg1 as xs:double?, $arg2 as numeric) → xs:double</a> in <a class="bodylink" href="../functions/intro/pow.xml">pow</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/exp.xml">exp($arg as xs:double) → xs:double</a> in <a class="bodylink" href="../functions/intro/exp.xml">exp</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/exp.xml">exp($arg as xs:double) → xs:double</a> in <a class="bodylink" href="../functions/intro/exp.xml">exp</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/exp10.xml">exp10($arg as xs:double) → xs:double</a> in <a class="bodylink" href="../functions/intro/exp10.xml">exp10</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/exp10.xml">exp10($arg as xs:double) → xs:double</a> in <a class="bodylink" href="../functions/intro/exp10.xml">exp10</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/log.xml">log($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/log.xml">log</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/log.xml">log($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/log.xml">log</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/log10.xml">log10($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/log10.xml">log10</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/log10.xml">log10($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/log10.xml">log10</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/number.xml">number() → xs:double</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/number.xml">number($arg as xs:anyAtomicType?) → xs:double</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/pi.xml">pi() → xs:double</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/sin.xml">sin($θ as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/sin.xml">sin</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/sin.xml">sin($θ as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/sin.xml">sin</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/sqrt.xml">sqrt($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/sqrt.xml">sqrt</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/sqrt.xml">sqrt($arg as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/sqrt.xml">sqrt</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/subsequence.xml">subsequence($sourceSeq as item()*, $startingLoc as xs:double, $length as xs:double) → item()*</a> in <a class="bodylink" href="../functions/intro/subsequence.xml">subsequence</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/subsequence.xml">subsequence($sourceSeq as item()*, $startingLoc as xs:double, $length as xs:double) → item()*</a> in <a class="bodylink" href="../functions/intro/subsequence.xml">subsequence</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/subsequence.xml">subsequence($sourceSeq as item()*, $startingLoc as xs:double) → item()*</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/substring.xml">substring($sourceString as xs:string?, $start as xs:double, $length as xs:double) → xs:string</a> in <a class="bodylink" href="../functions/intro/substring.xml">substring</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/substring.xml">substring($sourceString as xs:string?, $start as xs:double, $length as xs:double) → xs:string</a> in <a class="bodylink" href="../functions/intro/substring.xml">substring</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/substring.xml">substring($sourceString as xs:string?, $start as xs:double) → xs:string</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/tan.xml">tan($θ as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/tan.xml">tan</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/tan.xml">tan($θ as xs:double?) → xs:double?</a> in <a class="bodylink" href="../functions/intro/tan.xml">tan</a>
</p>
<p class="subhead">DOUBLE-SPACE</p>
<p>
<a class="bodylink" href="../extensions/output-extras/double-space.xml">The saxon:double-space attribute</a>
</p>
<p class="subhead">DTDS</p>
<p>
<a class="bodylink" href="../sourcedocs/w3c-dtds.xml">References to W3C DTDs</a>
</p>
<p class="subhead">DURATION</p>
<p>
<a class="bodylink" href="../functions/intro/days-from-duration.xml">days-from-duration($arg as xs:duration?) → xs:integer?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/hours-from-duration.xml">hours-from-duration($arg as xs:duration?) → xs:integer?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/minutes-from-duration.xml">minutes-from-duration($arg as xs:duration?) → xs:integer?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/months-from-duration.xml">months-from-duration($arg as xs:duration?) → xs:integer?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/seconds-from-duration.xml">seconds-from-duration($arg as xs:duration?) → xs:decimal?</a>
</p>
<p>
<a class="bodylink" href="../functions/intro/years-from-duration.xml">years-from-duration($arg as xs:duration?) → xs:integer?</a>
</p>
<p class="subhead">DUTCH</p>
<p>
<a class="bodylink" href="../extensibility/localizing.xml">Dutch</a>
</p>
<p class="subhead">DYNAMIC</p>
<p>
<a class="bodylink" href="../extensibility/dotnetextensions.xml">Tips for Dynamic Loading in .NET"</a>
</p>
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<p align="right"><a class="nav" href="_E.xml">Next</a></p>
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