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<title>is_close – Fortran-lang/stdlib</title>
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<h1>is_close
<small>Interface</small>
</h1>
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<h3>Contents</h3>
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<h4 class="card-header bg-primary text-white">Functions</h4>
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<a class="list-group-item" href="../interface/is_close.html#proc-is_close_cdp">is_close_cdp</a>
<a class="list-group-item" href="../interface/is_close.html#proc-is_close_csp">is_close_csp</a>
<a class="list-group-item" href="../interface/is_close.html#proc-is_close_rdp">is_close_rdp</a>
<a class="list-group-item" href="../interface/is_close.html#proc-is_close_rsp">is_close_rsp</a>
</div>
</div>
</div>
</div>
</div>
<div class="col-md-9" id='text'>
<h2>public interface is_close</h2>
<p>Returns a boolean scalar/array where two scalar/arrays are element-wise equal within a tolerance.
(<a href="../page/specs/stdlib_math.html#is_close-function">Specification</a>)</p>
<br>
<h2>Functions</h2>
<div class="card">
<div class="card-header codesum"><span class="anchor" id="proc-is_close_cdp"></span> <h3>private elemental module function is_close_cdp(a, b, rel_tol, abs_tol, equal_nan) result(close)
</h3></div>
<div class="card-body">
<h4>Arguments</h4>
<table class="table table-striped varlist">
<thead>
<tr>
<th scope="col">Type</th>
<th scope="col">Intent</th><th scope="col">Optional</th> <th scope="col">Attributes</th>
<th scope="col"></th>
<th scope="col">Name</th>
<th scope="col"></th>
</thead>
<tbody>
<tr>
<td>
<span class="anchor" id="variable-a~2616"></span>
complex(kind=dp),
</td>
<td>intent(in)</td>
<td></td> <td>
</td>
<td>::</td>
<td><strong>a</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-b~1173"></span>
complex(kind=dp),
</td>
<td>intent(in)</td>
<td></td> <td>
</td>
<td>::</td>
<td><strong>b</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-rel_tol~20"></span>
real(kind=dp),
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>rel_tol</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-abs_tol~20"></span>
real(kind=dp),
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>abs_tol</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-equal_nan~20"></span>
logical,
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>equal_nan</strong></td>
<td>
</td>
</tr>
</tbody>
</table>
<h4>
Return Value
<small>logical</small>
</h4>
</div>
</div>
<div class="card">
<div class="card-header codesum"><span class="anchor" id="proc-is_close_csp"></span> <h3>private elemental module function is_close_csp(a, b, rel_tol, abs_tol, equal_nan) result(close)
</h3></div>
<div class="card-body">
<h4>Arguments</h4>
<table class="table table-striped varlist">
<thead>
<tr>
<th scope="col">Type</th>
<th scope="col">Intent</th><th scope="col">Optional</th> <th scope="col">Attributes</th>
<th scope="col"></th>
<th scope="col">Name</th>
<th scope="col"></th>
</thead>
<tbody>
<tr>
<td>
<span class="anchor" id="variable-a~2615"></span>
complex(kind=sp),
</td>
<td>intent(in)</td>
<td></td> <td>
</td>
<td>::</td>
<td><strong>a</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-b~1172"></span>
complex(kind=sp),
</td>
<td>intent(in)</td>
<td></td> <td>
</td>
<td>::</td>
<td><strong>b</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-rel_tol~19"></span>
real(kind=sp),
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>rel_tol</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-abs_tol~19"></span>
real(kind=sp),
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>abs_tol</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-equal_nan~19"></span>
logical,
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>equal_nan</strong></td>
<td>
</td>
</tr>
</tbody>
</table>
<h4>
Return Value
<small>logical</small>
</h4>
</div>
</div>
<div class="card">
<div class="card-header codesum"><span class="anchor" id="proc-is_close_rdp"></span> <h3>private elemental module function is_close_rdp(a, b, rel_tol, abs_tol, equal_nan) result(close)
</h3></div>
<div class="card-body">
<h4>Arguments</h4>
<table class="table table-striped varlist">
<thead>
<tr>
<th scope="col">Type</th>
<th scope="col">Intent</th><th scope="col">Optional</th> <th scope="col">Attributes</th>
<th scope="col"></th>
<th scope="col">Name</th>
<th scope="col"></th>
</thead>
<tbody>
<tr>
<td>
<span class="anchor" id="variable-a~2614"></span>
real(kind=dp),
</td>
<td>intent(in)</td>
<td></td> <td>
</td>
<td>::</td>
<td><strong>a</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-b~1171"></span>
real(kind=dp),
</td>
<td>intent(in)</td>
<td></td> <td>
</td>
<td>::</td>
<td><strong>b</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-rel_tol~18"></span>
real(kind=dp),
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>rel_tol</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-abs_tol~18"></span>
real(kind=dp),
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>abs_tol</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-equal_nan~18"></span>
logical,
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>equal_nan</strong></td>
<td>
</td>
</tr>
</tbody>
</table>
<h4>
Return Value
<small>logical</small>
</h4>
</div>
</div>
<div class="card">
<div class="card-header codesum"><span class="anchor" id="proc-is_close_rsp"></span> <h3>private elemental module function is_close_rsp(a, b, rel_tol, abs_tol, equal_nan) result(close)
</h3></div>
<div class="card-body">
<h4>Arguments</h4>
<table class="table table-striped varlist">
<thead>
<tr>
<th scope="col">Type</th>
<th scope="col">Intent</th><th scope="col">Optional</th> <th scope="col">Attributes</th>
<th scope="col"></th>
<th scope="col">Name</th>
<th scope="col"></th>
</thead>
<tbody>
<tr>
<td>
<span class="anchor" id="variable-a~2613"></span>
real(kind=sp),
</td>
<td>intent(in)</td>
<td></td> <td>
</td>
<td>::</td>
<td><strong>a</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-b~1170"></span>
real(kind=sp),
</td>
<td>intent(in)</td>
<td></td> <td>
</td>
<td>::</td>
<td><strong>b</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-rel_tol~17"></span>
real(kind=sp),
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>rel_tol</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-abs_tol~17"></span>
real(kind=sp),
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>abs_tol</strong></td>
<td>
</td>
</tr>
<tr>
<td>
<span class="anchor" id="variable-equal_nan~17"></span>
logical,
</td>
<td>intent(in),</td>
<td>optional</td> <td>
</td>
<td>::</td>
<td><strong>equal_nan</strong></td>
<td>
</td>
</tr>
</tbody>
</table>
<h4>
Return Value
<small>logical</small>
</h4>
</div>
</div>
</div>
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