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#ifndef lint |
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static const char RCSid[] = "$Id: biggerlib.c,v 3.2 2003/06/07 12:50:20 schorsch Exp $"; |
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#endif |
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/* |
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* biggerlib.c - functions for an even bigger library. |
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* |
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* 10/2/86 |
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*/ |
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|
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#include <stdio.h> |
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#include <math.h> |
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|
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#include "calcomp.h" |
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|
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double argument(); |
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static double l_j0(), l_j1(), l_jn(), l_y0(), l_y1(), l_yn(); |
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static double l_erf(), l_erfc(); |
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|
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|
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biggerlib() /* expand the library */ |
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{ |
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/* the Bessel functions */ |
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funset("j0", 1, ':', l_j0); |
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funset("j1", 1, ':', l_j1); |
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funset("jn", 2, ':', l_jn); |
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funset("y0", 1, ':', l_y0); |
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funset("y1", 1, ':', l_y1); |
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funset("yn", 2, ':', l_yn); |
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funset("erf", 1, ':', l_erf); |
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funset("erfc", 1, ':', l_erfc); |
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} |
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|
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|
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static double |
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l_j0() |
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{ |
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return(j0(argument(1))); |
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} |
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|
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|
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static double |
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l_j1() |
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{ |
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return(j1(argument(1))); |
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} |
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|
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|
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static double |
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l_jn() |
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{ |
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return(jn((int)(argument(1)+.5), argument(2))); |
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} |
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|
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|
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static double |
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l_y0() |
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{ |
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return(y0(argument(1))); |
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} |
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|
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|
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static double |
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l_y1() |
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{ |
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return(y1(argument(1))); |
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} |
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|
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|
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static double |
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l_yn() |
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{ |
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return(yn((int)(argument(1)+.5), argument(2))); |
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} |
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|
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|
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static double |
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l_erf() |
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{ |
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extern double erf(); |
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|
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return(erf(argument(1))); |
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} |
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|
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|
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static double |
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l_erfc() |
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{ |
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extern double erfc(); |
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|
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return(erfc(argument(1))); |
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} |
