product
Prototype: product(list)
Return type: real
Description: Returns the product of the reals in list
.
This function might be used for simple ring computation. Of course, you could
easily combine product
with readstringarray
or readreallist
etc., to
collect summary information from a source external to CFEngine.
Arguments:
list
: A list of arbitrary real values, in the range[a-zA-Z0-9_$(){}\[\].:]+
Example:
bundle agent test
{
vars:
"series" rlist => { "1.1", "2.2", "3.3", "5.5", "7.7" };
"prod" real => product("series");
"sum" real => sum("series");
reports:
"Product result: $(prod) > $(sum)";
}
History: Was introduced in version 3.1.0b1,Nova 2.0.0b1 (2010)