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diff --git a/devdocs/c/numeric%2Fmath%2Facosh.html b/devdocs/c/numeric%2Fmath%2Facosh.html deleted file mode 100644 index 2288743c..00000000 --- a/devdocs/c/numeric%2Fmath%2Facosh.html +++ /dev/null @@ -1,87 +0,0 @@ - <h1 id="firstHeading" class="firstHeading">acosh, acoshf, acoshl</h1> <table class="t-dcl-begin"> <tr class="t-dsc-header"> <th> Defined in header <code><math.h></code> </th> <th> </th> <th> </th> </tr> <tr class="t-dcl t-since-c99"> <td> <pre data-language="c">float acoshf( float arg );</pre> -</td> <td> (1) </td> <td> <span class="t-mark-rev t-since-c99">(since C99)</span> </td> </tr> <tr class="t-dcl t-since-c99"> <td> <pre data-language="c">double acosh( double arg );</pre> -</td> <td> (2) </td> <td> <span class="t-mark-rev t-since-c99">(since C99)</span> </td> </tr> <tr class="t-dcl t-since-c99"> <td> <pre data-language="c">long double acoshl( long double arg );</pre> -</td> <td> (3) </td> <td> <span class="t-mark-rev t-since-c99">(since C99)</span> </td> </tr> <tr class="t-dsc-header"> <th> Defined in header <code><tgmath.h></code> </th> <th> </th> <th> </th> </tr> <tr class="t-dcl t-since-c99"> <td> <pre data-language="c">#define acosh( arg )</pre> -</td> <td> (4) </td> <td> <span class="t-mark-rev t-since-c99">(since C99)</span> </td> </tr> </table> <div class="t-li1"> -<span class="t-li">1-3)</span> Computes the inverse hyperbolic cosine of <code>arg</code>.</div> <div class="t-li1"> -<span class="t-li">4)</span> Type-generic macro: If the argument has type <code>long double</code>, <code>acoshl</code> is called. Otherwise, if the argument has integer type or the type <code>double</code>, <code>acosh</code> is called. Otherwise, <code>acoshf</code> is called. If the argument is complex, then the macro invokes the corresponding complex function (<code><a href="http://en.cppreference.com/w/c/numeric/complex/cacosh"><span class="kw799">cacoshf</span></a></code>, <code><a href="http://en.cppreference.com/w/c/numeric/complex/cacosh"><span class="kw798">cacosh</span></a></code>, <code><a href="http://en.cppreference.com/w/c/numeric/complex/cacosh"><span class="kw800">cacoshl</span></a></code>).</div> <h3 id="Parameters"> Parameters</h3> <table class="t-par-begin"> <tr class="t-par"> <td> arg </td> <td> - </td> <td> floating point value representing the area of a hyperbolic sector </td> -</tr> -</table> <h3 id="Return_value"> Return value</h3> <p>If no errors occur, the inverse hyperbolic cosine of <code>arg</code> (cosh<sup class="t-su">-1</sup>(arg), or arcosh(arg)) on the interval [0, +∞], is returned.</p> -<p>If a domain error occurs, an implementation-defined value is returned (NaN where supported).</p> -<h3 id="Error_handling"> Error handling</h3> <p>Errors are reported as specified in <a href="math_errhandling" title="c/numeric/math/math errhandling"><code>math_errhandling</code></a>.</p> -<p>If the argument is less than 1, a domain error occurs.</p> -<p>If the implementation supports IEEE floating-point arithmetic (IEC 60559),</p> -<ul> -<li> if the argument is less than 1, <code><a href="../fenv/fe_exceptions" title="c/numeric/fenv/FE exceptions">FE_INVALID</a></code> is raised an NaN is returned </li> -<li> if the argument is 1, +0 is returned </li> -<li> if the argument is +∞, +∞ is returned </li> -<li> if the argument is NaN, NaN is returned. </li> -</ul> <h3 id="Notes"> Notes</h3> <p>Although the C standard names this function "arc hyperbolic cosine", the inverse functions of the hyperbolic functions are the area functions. Their argument is the area of a hyperbolic sector, not an arc. The correct name is "inverse hyperbolic cosine" (used by POSIX) or "area hyperbolic cosine".</p> -<h3 id="Example"> Example</h3> <div class="t-example"> <div class="c source-c"><pre data-language="c">#include <stdio.h> -#include <math.h> -#include <float.h> -#include <errno.h> -#include <fenv.h> -#pragma STDC FENV_ACCESS ON - -int main(void) -{ - printf("acosh(1) = %f\nacosh(10) = %f\n", acosh(1), acosh(10)); - printf("acosh(DBL_MAX) = %f\nacosh(Inf) = %f\n", acosh(DBL_MAX), acosh(INFINITY)); - // error handling - errno = 0; feclearexcept(FE_ALL_EXCEPT); - printf("acosh(0.5) = %f\n", acosh(0.5)); - if (errno == EDOM) - perror(" errno == EDOM"); - if (fetestexcept(FE_INVALID)) - puts(" FE_INVALID raised"); -}</pre></div> <p>Possible output:</p> -<div class="text source-text"><pre data-language="c">acosh(1) = 0.000000 -acosh(10) = 2.993223 -acosh(DBL_MAX) = 710.475860 -acosh(Inf) = inf -acosh(0.5) = -nan - errno == EDOM: Numerical argument out of domain - FE_INVALID raised</pre></div> </div> <h3 id="References"> References</h3> <ul> -<li> C23 standard (ISO/IEC 9899:2023): </li> -<ul> -<li> 7.12.5.1 The acosh functions (p: TBD) </li> -<li> 7.27 Type-generic math <tgmath.h> (p: TBD) </li> -<li> F.10.2.1 The acosh functions (p: TBD) </li> -</ul> -<li> C17 standard (ISO/IEC 9899:2018): </li> -<ul> -<li> 7.12.5.1 The acosh functions (p: 175) </li> -<li> 7.25 Type-generic math <tgmath.h> (p: 272-273) </li> -<li> F.10.2.1 The acosh functions (p: 379) </li> -</ul> -<li> C11 standard (ISO/IEC 9899:2011): </li> -<ul> -<li> 7.12.5.1 The acosh functions (p: 240) </li> -<li> 7.25 Type-generic math <tgmath.h> (p: 373-375) </li> -<li> F.10.2.1 The acosh functions (p: 520) </li> -</ul> -<li> C99 standard (ISO/IEC 9899:1999): </li> -<ul> -<li> 7.12.5.1 The acosh functions (p: 221) </li> -<li> 7.22 Type-generic math <tgmath.h> (p: 335-337) </li> -<li> F.9.2.1 The acosh functions (p: 457) </li> -</ul> -</ul> <h3 id="See_also"> See also</h3> <table class="t-dsc-begin"> <tr class="t-dsc"> <td> <div><a href="asinh" title="c/numeric/math/asinh"> <span class="t-lines"><span>asinh</span><span>asinhf</span><span>asinhl</span></span></a></div> -<div><span class="t-lines"><span><span class="t-mark-rev t-since-c99">(C99)</span></span><span><span class="t-mark-rev t-since-c99">(C99)</span></span><span><span class="t-mark-rev t-since-c99">(C99)</span></span></span></div> </td> <td> computes inverse hyperbolic sine (\({\small\operatorname{arsinh}{x} }\)arsinh(x)) <br> <span class="t-mark">(function)</span> </td> -</tr> <tr class="t-dsc"> <td> <div><a href="atanh" title="c/numeric/math/atanh"> <span class="t-lines"><span>atanh</span><span>atanhf</span><span>atanhl</span></span></a></div> -<div><span class="t-lines"><span><span class="t-mark-rev t-since-c99">(C99)</span></span><span><span class="t-mark-rev t-since-c99">(C99)</span></span><span><span class="t-mark-rev t-since-c99">(C99)</span></span></span></div> </td> <td> computes inverse hyperbolic tangent (\({\small\operatorname{artanh}{x} }\)artanh(x)) <br> <span class="t-mark">(function)</span> </td> -</tr> <tr class="t-dsc"> <td> <div><a href="cosh" title="c/numeric/math/cosh"> <span class="t-lines"><span>cosh</span><span>coshf</span><span>coshl</span></span></a></div> -<div><span class="t-lines"><span><span class="t-mark-rev t-since-c99">(C99)</span></span><span><span class="t-mark-rev t-since-c99">(C99)</span></span></span></div> </td> <td> computes hyperbolic cosine (\({\small\cosh{x} }\)cosh(x)) <br> <span class="t-mark">(function)</span> </td> -</tr> <tr class="t-dsc"> <td> <div><a href="../complex/cacosh" title="c/numeric/complex/cacosh"> <span class="t-lines"><span>cacosh</span><span>cacoshf</span><span>cacoshl</span></span></a></div> -<div><span class="t-lines"><span><span class="t-mark-rev t-since-c99">(C99)</span></span><span><span class="t-mark-rev t-since-c99">(C99)</span></span><span><span class="t-mark-rev t-since-c99">(C99)</span></span></span></div> </td> <td> computes the complex arc hyperbolic cosine <br> <span class="t-mark">(function)</span> </td> -</tr> <tr class="t-dsc"> <td colspan="2"> <span><a href="https://en.cppreference.com/w/cpp/numeric/math/acosh" title="cpp/numeric/math/acosh">C++ documentation</a></span> for <code>acosh</code> </td> -</tr> </table> <h3 id="External_links"> External links</h3> <table> <tr style="vertical-align:top;"> <td> </td> <td> -<a rel="nofollow" class="external text" href="http://mathworld.wolfram.com/InverseHyperbolicCosine.html">Weisstein, Eric W. "Inverse Hyperbolic Cosine."</a> From MathWorld — A Wolfram Web Resource. </td> -</tr> -</table> <div class="_attribution"> - <p class="_attribution-p"> - © cppreference.com<br>Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.<br> - <a href="https://en.cppreference.com/w/c/numeric/math/acosh" class="_attribution-link">https://en.cppreference.com/w/c/numeric/math/acosh</a> - </p> -</div> |