Summary-methods

Summary,mondate-method

Methods for the <code>Summary</code> group of functions.

methods

Keep track of dates in terms of fractional calendar months
per Damien Laker "Time Calculations for Annualizing Returns: the Need for Standardization",
The Journal of Performance Measurement, 2008.
Model dates as of close of business.
Perform date arithmetic in units of "months" and "years".
Allow "infinite" dates to model "ultimate" time.

Dan Murphy

mondate

Keep Track of Dates in Terms of Months

Summary-methods function

<dl><dt><code>signature(x = "mondate")</code></dt>
<dd>summarizes a <code>mondate</code>.
The result will be a <code>mondate</code> with the same 
<code>displayFormat</code> and <code>timeunits</code> properties.
The usual rules apply as to the shape of the result.</dd></dl>

Methods

Summary Methods — Summary-methods

<dl>

<dt><code>signature(x = "mondate")</code></dt>
<dd>summarizes a <code>mondate</code>.
The result will be a <code>mondate</code> with the same 
<code>displayFormat</code> and <code>timeunits</code> properties.
The usual rules apply as to the shape of the result.</dd>



</dl>

Summary-methods: Summary Methods

Description

Arguments

Methods

Examples