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<p>and to design the formulas that are used in numerical programs. It is also used for complete scientific computations, when purely numerical methods fail, as in <a href="page.php?w=public_key_cryptography">public key cryptography</a>, or for some <a href="page.php?w=non-linear">non-linear</a> problems.</p>

<p><big> Terminology </big></p>
<p>Some authors distinguish computer algebra from symbolic computation, using the latter name to refer to kinds of symbolic computation other than the computation with mathematical <a href="page.php?w=formula">formula</a>s.</p><p>
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