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74 lines
1.1 KiB
Groff
74 lines
1.1 KiB
Groff
.TH "lib/cplex/ccos.c" 3 "Tue Jan 24 2017" "Version 1.6.2" "amath" \" -*- nroff -*-
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.ad l
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.nh
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.SH NAME
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lib/cplex/ccos.c \-
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.SH SYNOPSIS
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.br
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.PP
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\fC#include 'prim\&.h'\fP
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.br
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\fC#include 'math\&.h'\fP
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.br
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\fC#include 'complex\&.h'\fP
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.br
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.SS "Functions"
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.in +1c
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.ti -1c
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.RI "\fBcomplex\fP \fBccos\fP (\fBcomplex\fP z)"
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.br
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.RI "\fICosine of complex number\&. \fP"
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.in -1c
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.SH "Function Documentation"
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.PP
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.SS "\fBcomplex\fP ccos (\fBcomplex\fP z)"
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.PP
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Cosine of complex number\&.
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.PP
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\fBVersion:\fP
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.RS 4
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1\&.1
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.RE
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.PP
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\fBDate:\fP
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.RS 4
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2007/08/20
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.RE
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.PP
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.PP
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.nf
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a+bi
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real = cos(a) * cosh(b)
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imag = -sin(a) * sinh(b)
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.fi
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.PP
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.PP
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Definition at line 51 of file ccos\&.c\&.
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.PP
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References cchsh(), cimag(), cos(), cpack(), creal(), and sin()\&.
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.PP
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Referenced by ComplexNumber::Cosine()\&.
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.PP
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.nf
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52 {
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53 complex w;
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54 double a, b;
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55 double ch, sh;
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56
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57 a = creal(z);
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58 b = cimag(z);
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59 cchsh(b, &ch, &sh);
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60 w = cpack((cos(a) * ch), (-sin(a) * sh));
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61
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62 return w;
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63 }
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.fi
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.SH "Author"
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.PP
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Generated automatically by Doxygen for amath from the source code\&.
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