There are certain cases which require special calculation of damages.

Using such a system still required several steps and mathematical calculation.

To understand using E8 in all its possibilities requires calculation of 200 billion numbers.

The system can not cope with that yet as this would require very accurate calculations.

As a result, the couple's financial picture during the next three years will take on an entirely new math, requiring careful calculations.

However, this method requires heavy calculations and generally relies on computer programs.

In addition, a number of standards documents also require calculation to determine whether a level exceeds the standard, such as taking an average.

They assume that if breaking a code requires enough calculations, even the best computers will not be able to do it.

The coats had been a major cash expenditure requiring much thought and calculation.

Sometimes these are difficult decisions to make, requiring spreadsheets, projections and complex calculations.