Totally rework the math library, this time based on the MacOs X

math library (which is itself based on the math lib from FreeBSD).
 -Erik

1 files changed, 0 insertions, 63 deletions

diff --git a/libm/double/coil.c b/libm/double/coil.c
deleted file mode 100644
index f7156497c..000000000
--- a/libm/double/coil.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* Program to calculate the inductance of a coil
- *
- * Reference: E. Jahnke and F. Emde, _Tables of Functions_,
- * 4th edition, Dover, 1945, pp 86-89.
- */
-
-double sin(), cos(), atan(), ellpe(), ellpk();
-
-double d;
-double l;
-double N;
-
-/* double PI = 3.14159265358979323846; */
-extern double PI;
-
-main()
-{
-double a, f, tana, sina, K, E, m, L, t;
-
-printf( "Self inductance of circular solenoidal coil\n" );
-
-loop:
-getnum( "diameter in centimeters", &d );
-if( d < 0.0 )
-	exit(0);  /* escape gracefully */
-getnum( "length in centimeters", &l );
-if( d < 0.0 )
-	exit(0);
-getnum( "total number of turns", &N );
-if( d < 0.0 )
-	exit(0);
-tana = d/l;        /* form factor */
-a = atan( tana );
-sina = sin(a);     /* modulus of the elliptic functions (k) */
-m = cos(a);        /* subroutine argument = 1 - k^2 */
-m = m * m;
-K = ellpk(m);
-E = ellpe(m);
-tana = tana * tana;  /* square of tan(a) */
-
-f = ((K + (tana - 1.0) * E)/sina  -  tana)/3.0;
-L = 4.e-9 * PI * N * N * d * f;
-printf( "L = %.4e Henries\n", L );
-goto loop;
-}
-
-
-/* Get value entered on keyboard
- */
-getnum( str, pd )
-char *str;
-double *pd;
-{
-char s[40];
-
-printf( "%s (%.10e) ? ", str, *pd );
-gets(s);
-if( s[0] != '\0' )
-	{
-	sscanf( s, "%lf", pd );
-	printf( "%.10e\n", *pd );
-	}
-}