Match function is available here !

BowBharath - No such function is available in freemarker. You can check all the available function for number here http://freemarker.org/docs/ref_builtins_number.html

Below is a custom function which would return the same result. 

<#function Mathpow base exponent>
   <#assign result = 1 />
   <#list 1..exponent as val>
    <#assign result = result*base />
  </#list>
  <#return result />
</#function>

${Mathpow(4,3)}  //64