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[project @ 2000-08-23 05:17:48 by jwe]
author jwe
date Wed, 23 Aug 2000 05:17:48 +0000
parents 996bb7ea4507
children a816be1d1626
comparison
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3712:7066a8065e7e 3713:0c7f2dda1d1a
21 21
22 * Merge control stuff. 22 * Merge control stuff.
23 23
24 * Improve logm, and sqrtm. 24 * Improve logm, and sqrtm.
25 25
26 * Improve complex mapper functions. 26 * Improve complex mapper functions. See W. Kahan, ``Branch Cuts for
27 Complex Elementary Functions, or Much Ado About Nothing's Sign
28 Bit'' (in The State of the Art in Numerical Analysis, eds. Iserles
29 and Powell, Clarendon Press, Oxford, 1987) for explicit
30 trigonometric formulae.
27 31
28 * Make functions like gamma() return the right IEEE Inf or NaN 32 * Make functions like gamma() return the right IEEE Inf or NaN
29 values for extreme args or other undefined cases. 33 values for extreme args or other undefined cases.
30 34
31 * Handle complex values in fread and fwrite. 35 * Handle complex values in fread and fwrite.