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| author | Craig Jennings <c@cjennings.net> | 2025-08-14 22:58:58 -0500 |
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| committer | Craig Jennings <c@cjennings.net> | 2025-08-14 22:58:58 -0500 |
| commit | 82ba818ff456bcd6d56a06226e3f27e98fbb55c3 (patch) | |
| tree | 158cfc17b2f644a10f063cb546752cfaae12c97f /devdocs/c/numeric%2Fmath%2Fisless.html | |
| parent | 9278ddd4ea1a8b1a4c1edaa8894516e3f48d245b (diff) | |
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diff --git a/devdocs/c/numeric%2Fmath%2Fisless.html b/devdocs/c/numeric%2Fmath%2Fisless.html deleted file mode 100644 index 8da4a04d..00000000 --- a/devdocs/c/numeric%2Fmath%2Fisless.html +++ /dev/null @@ -1,39 +0,0 @@ - <h1 id="firstHeading" class="firstHeading">isless</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">#define isless(x, y) /* implementation defined */</pre> -</td> <td class="t-dcl-nopad"> </td> <td> <span class="t-mark-rev t-since-c99">(since C99)</span> </td> </tr> </table> <p>Determines if the floating point number <code>x</code> is less than the floating-point number <code>y</code>, without setting floating-point exceptions.</p> -<h3 id="Parameters"> Parameters</h3> <table class="t-par-begin"> <tr class="t-par"> <td> x </td> <td> - </td> <td> floating point value </td> -</tr> <tr class="t-par"> <td> y </td> <td> - </td> <td> floating point value </td> -</tr> -</table> <h3 id="Return_value"> Return value</h3> <p>Nonzero integral value if <code>x < y</code>, <code>0</code> otherwise.</p> -<h3 id="Notes"> Notes</h3> <p>The built-in <code>operator<</code> for floating-point numbers may raise <code><a href="../fenv/fe_exceptions" title="c/numeric/fenv/FE exceptions">FE_INVALID</a></code> if one or both of the arguments is NaN. This function is a "quiet" version of <code>operator<</code>.</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> - -int main(void) -{ - printf("isless(2.0,1.0) = %d\n", isless(2.0,1.0)); - printf("isless(1.0,2.0) = %d\n", isless(1.0,2.0)); - printf("isless(INFINITY,1.0) = %d\n", isless(INFINITY,1.0)); - printf("isless(1.0,NAN) = %d\n", isless(1.0,NAN)); - - return 0; -}</pre></div> <p>Possible output:</p> -<div class="text source-text"><pre data-language="c">isless(2.0,1.0) = 0 -isless(1.0,2.0) = 1 -isless(INFINITY,1.0) = 0 -isless(1.0,NAN) = 0</pre></div> </div> <h3 id="References"> References</h3> <ul> -<li> C11 standard (ISO/IEC 9899:2011): </li> -<ul> -<li> 7.12.14.3 The isless macro (p: 260) </li> -<li> F.10.11 Comparison macros (p: 531) </li> -</ul> -<li> C99 standard (ISO/IEC 9899:1999): </li> -<ul><li> 7.12.14.3 The isless macro (p: 241) </li></ul> -</ul> <h3 id="See_also"> See also</h3> <table class="t-dsc-begin"> <tr class="t-dsc"> <td> <div><a href="isgreater" title="c/numeric/math/isgreater"> <span class="t-lines"><span>isgreater</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> checks if the first floating-point argument is greater than the second <br> <span class="t-mark">(function macro)</span> </td> -</tr> <tr class="t-dsc"> <td colspan="2"> <span><a href="https://en.cppreference.com/w/cpp/numeric/math/isless" title="cpp/numeric/math/isless">C++ documentation</a></span> for <code>isless</code> </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/isless" class="_attribution-link">https://en.cppreference.com/w/c/numeric/math/isless</a> - </p> -</div> |
