2004-11-03 13:51:07 +00:00
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.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
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.\" Distributed under GPL
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.\"
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.TH CEXP 3 2002-07-28 "" "complex math routines"
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.SH NAME
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cexp, cexpf, cexpl \- complex exponential function
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.SH SYNOPSIS
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.B #include <complex.h>
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.sp
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.BI "double complex cexp(double complex " z ");"
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2004-11-11 17:28:42 +00:00
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.br
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2004-11-03 13:51:07 +00:00
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.BI "float complex cexpf(float complex " z ");"
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2004-11-11 17:28:42 +00:00
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.br
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2004-11-03 13:51:07 +00:00
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.BI "long double complex cexpl(long double complex " z ");"
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.sp
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Link with \-lm.
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.SH DESCRIPTION
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The function calculates e (2.71828..., the base of natural logarithms)
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raised to the power of z.
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.LP
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One has cexp(I*z) = ccos(z) + I*csin(z).
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.SH "CONFORMING TO"
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C99
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.SH "SEE ALSO"
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.BR cabs (3),
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.BR clog (3),
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.BR cpow (3),
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.BR complex (5)
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