[#BloombergLP-bdldfp-DecimalImpUtil-log-07] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdldfp.adoc[bdldfp]::xref:BloombergLP/bdldfp/DecimalImpUtil.adoc[DecimalImpUtil]::log :relfileprefix: ../../../ :mrdocs: Return the natural logarithm of the specified `x`. == Synopsis Declared in `<bdldfp_decimalimputil.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- static xref:BloombergLP/bdldfp/DecimalImpUtil/ValueType128.adoc[DecimalImpUtil::ValueType128] log(xref:BloombergLP/bdldfp/DecimalImpUtil/ValueType128.adoc[ValueType128] x); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#