Quote:
Originally Posted by axn1
 The formula interpreter is already there in gmp-ecm. OP was requesting for a feedback display of the digits so that the user can confirm that the formula was correctly entered. |
Exactly!
Given that the code is there already, an extremely simple validator for its input would appear to be well worth the investment required to write that validator --- especially as the code to produce the decimal representation is also present in ECM already.
Paul