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99 lines
5.6 KiB
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99 lines
5.6 KiB
HTML
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<!-- This manual documents how to install and use the Multiple Precision
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Floating-Point Reliable Library, version 3.1.4.
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Copyright 1991, 1993-2016 Free Software Foundation, Inc.
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<title>Combined Initialization and Assignment Functions (GNU MPFR 3.1.4)</title>
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<meta name="description" content="How to install and use GNU MPFR, a library for reliable multiple precision
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floating-point arithmetic, version 3.1.4.">
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<p>
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Next: <a href="Conversion-Functions.html#Conversion-Functions" accesskey="n" rel="next">Conversion Functions</a>, Previous: <a href="Assignment-Functions.html#Assignment-Functions" accesskey="p" rel="prev">Assignment Functions</a>, Up: <a href="MPFR-Interface.html#MPFR-Interface" accesskey="u" rel="up">MPFR Interface</a> [<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p>
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<a name="index-Combined-initialization-and-assignment-functions"></a>
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<a name="Combined-Initialization-and-Assignment-Functions-1"></a>
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<h3 class="section">5.3 Combined Initialization and Assignment Functions</h3>
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<dl>
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<dt><a name="index-mpfr_005finit_005fset"></a>Macro: <em>int</em> <strong>mpfr_init_set</strong> <em>(mpfr_t <var>rop</var>, mpfr_t <var>op</var>, mpfr_rnd_t <var>rnd</var>)</em></dt>
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<dt><a name="index-mpfr_005finit_005fset_005fui"></a>Macro: <em>int</em> <strong>mpfr_init_set_ui</strong> <em>(mpfr_t <var>rop</var>, unsigned long int <var>op</var>, mpfr_rnd_t <var>rnd</var>)</em></dt>
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<dt><a name="index-mpfr_005finit_005fset_005fsi"></a>Macro: <em>int</em> <strong>mpfr_init_set_si</strong> <em>(mpfr_t <var>rop</var>, long int <var>op</var>, mpfr_rnd_t <var>rnd</var>)</em></dt>
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<dt><a name="index-mpfr_005finit_005fset_005fd"></a>Macro: <em>int</em> <strong>mpfr_init_set_d</strong> <em>(mpfr_t <var>rop</var>, double <var>op</var>, mpfr_rnd_t <var>rnd</var>)</em></dt>
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<dt><a name="index-mpfr_005finit_005fset_005fld"></a>Macro: <em>int</em> <strong>mpfr_init_set_ld</strong> <em>(mpfr_t <var>rop</var>, long double <var>op</var>, mpfr_rnd_t <var>rnd</var>)</em></dt>
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<dt><a name="index-mpfr_005finit_005fset_005fz"></a>Macro: <em>int</em> <strong>mpfr_init_set_z</strong> <em>(mpfr_t <var>rop</var>, mpz_t <var>op</var>, mpfr_rnd_t <var>rnd</var>)</em></dt>
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<dt><a name="index-mpfr_005finit_005fset_005fq"></a>Macro: <em>int</em> <strong>mpfr_init_set_q</strong> <em>(mpfr_t <var>rop</var>, mpq_t <var>op</var>, mpfr_rnd_t <var>rnd</var>)</em></dt>
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<dt><a name="index-mpfr_005finit_005fset_005ff"></a>Macro: <em>int</em> <strong>mpfr_init_set_f</strong> <em>(mpfr_t <var>rop</var>, mpf_t <var>op</var>, mpfr_rnd_t <var>rnd</var>)</em></dt>
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<dd><p>Initialize <var>rop</var> and set its value from <var>op</var>, rounded in the direction
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<var>rnd</var>.
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The precision of <var>rop</var> will be taken from the active default precision,
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as set by <code>mpfr_set_default_prec</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-mpfr_005finit_005fset_005fstr"></a>Function: <em>int</em> <strong>mpfr_init_set_str</strong> <em>(mpfr_t <var>x</var>, const char *<var>s</var>, int <var>base</var>, mpfr_rnd_t <var>rnd</var>)</em></dt>
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<dd><p>Initialize <var>x</var> and set its value from
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the string <var>s</var> in base <var>base</var>,
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rounded in the direction <var>rnd</var>.
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See <code>mpfr_set_str</code>.
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</p></dd></dl>
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</body>
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</html>
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