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<title>Exponentiation With Error Estimate - GNU Scientific Library -- Reference Manual</title>
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<a name="Exponentiation-With-Error-Estimate"></a>
Previous: <a rel="previous" accesskey="p" href="Relative-Exponential-Functions.html">Relative Exponential Functions</a>,
Up: <a rel="up" accesskey="u" href="Exponential-Functions.html">Exponential Functions</a>
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<h4 class="subsection">7.16.3 Exponentiation With Error Estimate</h4>
<div class="defun">
— Function: int <b>gsl_sf_exp_err_e</b> (<var>double x, double dx, gsl_sf_result * result</var>)<var><a name="index-gsl_005fsf_005fexp_005ferr_005fe-502"></a></var><br>
<blockquote><p>This function exponentiates <var>x</var> with an associated absolute error
<var>dx</var>.
<!-- Exceptional Return Values: -->
</p></blockquote></div>
<div class="defun">
— Function: int <b>gsl_sf_exp_err_e10_e</b> (<var>double x, double dx, gsl_sf_result_e10 * result</var>)<var><a name="index-gsl_005fsf_005fexp_005ferr_005fe10_005fe-503"></a></var><br>
<blockquote><p>This function exponentiates a quantity <var>x</var> with an associated absolute
error <var>dx</var> using the <code>gsl_sf_result_e10</code> type to return a result with
extended range.
<!-- Exceptional Return Values: -->
</p></blockquote></div>
<div class="defun">
— Function: int <b>gsl_sf_exp_mult_err_e</b> (<var>double x, double dx, double y, double dy, gsl_sf_result * result</var>)<var><a name="index-gsl_005fsf_005fexp_005fmult_005ferr_005fe-504"></a></var><br>
<blockquote><p>This routine computes the product y \exp(x) for the quantities
<var>x</var>, <var>y</var> with associated absolute errors <var>dx</var>, <var>dy</var>.
<!-- Exceptional Return Values: GSL_EOVRFLW, GSL_EUNDRFLW -->
</p></blockquote></div>
<div class="defun">
— Function: int <b>gsl_sf_exp_mult_err_e10_e</b> (<var>double x, double dx, double y, double dy, gsl_sf_result_e10 * result</var>)<var><a name="index-gsl_005fsf_005fexp_005fmult_005ferr_005fe10_005fe-505"></a></var><br>
<blockquote><p>This routine computes the product y \exp(x) for the quantities
<var>x</var>, <var>y</var> with associated absolute errors <var>dx</var>, <var>dy</var> using the
<code>gsl_sf_result_e10</code> type to return a result with extended range.
<!-- Exceptional Return Values: GSL_EOVRFLW, GSL_EUNDRFLW -->
</p></blockquote></div>
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