summaryrefslogtreecommitdiff
path: root/devdocs/c/numeric%2Fcomplex%2Fcomplex.html
diff options
context:
space:
mode:
authorCraig Jennings <c@cjennings.net>2025-08-14 22:58:58 -0500
committerCraig Jennings <c@cjennings.net>2025-08-14 22:58:58 -0500
commit82ba818ff456bcd6d56a06226e3f27e98fbb55c3 (patch)
tree158cfc17b2f644a10f063cb546752cfaae12c97f /devdocs/c/numeric%2Fcomplex%2Fcomplex.html
parent9278ddd4ea1a8b1a4c1edaa8894516e3f48d245b (diff)
downloaddotemacs-82ba818ff456bcd6d56a06226e3f27e98fbb55c3.tar.gz
dotemacs-82ba818ff456bcd6d56a06226e3f27e98fbb55c3.zip
removing all downloaded devdocs files
Diffstat (limited to 'devdocs/c/numeric%2Fcomplex%2Fcomplex.html')
-rw-r--r--devdocs/c/numeric%2Fcomplex%2Fcomplex.html37
1 files changed, 0 insertions, 37 deletions
diff --git a/devdocs/c/numeric%2Fcomplex%2Fcomplex.html b/devdocs/c/numeric%2Fcomplex%2Fcomplex.html
deleted file mode 100644
index 9ca58d2c..00000000
--- a/devdocs/c/numeric%2Fcomplex%2Fcomplex.html
+++ /dev/null
@@ -1,37 +0,0 @@
- <h1 id="firstHeading" class="firstHeading">complex</h1> <table class="t-dcl-begin"> <tr class="t-dsc-header"> <th> Defined in header <code>&lt;complex.h&gt;</code> </th> <th> </th> <th> </th> </tr> <tr class="t-dcl t-since-c99"> <td> <pre data-language="c">#define complex _Complex</pre>
-</td> <td class="t-dcl-nopad"> </td> <td> <span class="t-mark-rev t-since-c99">(since C99)</span> </td> </tr> </table> <p>This macro expands to a type specifier used to identify <a href="../../language/arithmetic_types#Complex_floating_types" title="c/language/arithmetic types">complex types</a>.</p>
-<p>A program may undefine and perhaps then redefine the <code>complex</code> macro.</p>
-<h3 id="Example"> Example</h3> <div class="t-example"> <div class="c source-c"><pre data-language="c">#include &lt;stdio.h&gt;
-#include &lt;complex.h&gt;
-#include &lt;math.h&gt;
-
-void print_complex(const char* note, complex z)
-{
- printf("%s %f%+f*i\n", note, creal(z), cimag(z));
-}
-
-int main(void)
-{
- double complex z = -1.0 + 2.0*I;
- print_complex("z =", z);
- print_complex("z\u00B2 =", z * z);
- double complex z2 = ccos(2.0 * carg(z)) + csin(2.0 * carg(z))*I;
- print_complex("z\u00B2 =", cabs(z) * cabs(z) * z2);
-}</pre></div> <p>Output:</p>
-<div class="text source-text"><pre data-language="c">z = -1.000000+2.000000*i
-z² = -3.000000-4.000000*i
-z² = -3.000000-4.000000*i</pre></div> </div> <h3 id="References"> References</h3> <ul>
-<li> C17 standard (ISO/IEC 9899:2018): </li>
-<ul><li> 7.3.1/4 complex (p: 136) </li></ul>
-<li> C11 standard (ISO/IEC 9899:2011): </li>
-<ul><li> 7.3.1/4 complex (p: 188) </li></ul>
-<li> C99 standard (ISO/IEC 9899:1999): </li>
-<ul><li> 7.3.1/2 complex (p: 170) </li></ul>
-</ul> <h3 id="See_also"> See also</h3> <table class="t-dsc-begin"> <tr class="t-dsc"> <td> <div><a href="imaginary" title="c/numeric/complex/imaginary"> <span class="t-lines"><span>imaginary</span></span></a></div>
-<div><span class="t-lines"><span><span class="t-mark-rev t-since-c99">(C99)</span></span></span></div> </td> <td> imaginary type macro <br> <span class="t-mark">(keyword macro)</span> </td>
-</tr> </table> <div class="_attribution">
- <p class="_attribution-p">
- &copy; cppreference.com<br>Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.<br>
- <a href="https://en.cppreference.com/w/c/numeric/complex/complex" class="_attribution-link">https://en.cppreference.com/w/c/numeric/complex/complex</a>
- </p>
-</div>