Even in small companies computers are an essential tool, particularly in the preparation of estimates and in pricing bills of quantities, where extensive calculations are involved.

In view of the applications to the classification of manifolds there are extensive calculations of the quadratic -groups .

Using the symmetric formula in terms of factorials without performing simplifications gives a rather extensive calculation:

The Z3, the first fully operational electromechanical computer, was partially financed by German government-supported DVL, which wanted their extensive calculations automated.

The Karnaugh map reduces the need for extensive calculations by taking advantage of humans' pattern-recognition capability.

Normand undertook the bulk of the extensive and often tedious calculations (which Dobson detested) produced by all this work.

He had already made extensive calculations about how much this legal dispute was likely to cost him.

Surviving papers from the 1830s demonstrate that Lenthall was well informed about the latest ship design theories of the era and used extensive calculations in his design work.

At Zell's apartment, Palace finds a stack of newspaper clippings about Maia, with extensive mathematical calculations in the margin.

A theoretical physicist by training, early in his career he observed that many problems required extensive calculation and so in the early 1950's he taught himself how to program.