From 7ce331c01ce6eb7b3f5c715a38a24359da9c6ee2 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Thu, 22 Nov 2001 14:04:29 +0000 Subject: 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 --- libm/double/polevl.c | 97 ---------------------------------------------------- 1 file changed, 97 deletions(-) delete mode 100644 libm/double/polevl.c (limited to 'libm/double/polevl.c') diff --git a/libm/double/polevl.c b/libm/double/polevl.c deleted file mode 100644 index 4d050fbfc..000000000 --- a/libm/double/polevl.c +++ /dev/null @@ -1,97 +0,0 @@ -/* polevl.c - * p1evl.c - * - * Evaluate polynomial - * - * - * - * SYNOPSIS: - * - * int N; - * double x, y, coef[N+1], polevl[]; - * - * y = polevl( x, coef, N ); - * - * - * - * DESCRIPTION: - * - * Evaluates polynomial of degree N: - * - * 2 N - * y = C + C x + C x +...+ C x - * 0 1 2 N - * - * Coefficients are stored in reverse order: - * - * coef[0] = C , ..., coef[N] = C . - * N 0 - * - * The function p1evl() assumes that coef[N] = 1.0 and is - * omitted from the array. Its calling arguments are - * otherwise the same as polevl(). - * - * - * SPEED: - * - * In the interest of speed, there are no checks for out - * of bounds arithmetic. This routine is used by most of - * the functions in the library. Depending on available - * equipment features, the user may wish to rewrite the - * program in microcode or assembly language. - * - */ - - -/* -Cephes Math Library Release 2.1: December, 1988 -Copyright 1984, 1987, 1988 by Stephen L. Moshier -Direct inquiries to 30 Frost Street, Cambridge, MA 02140 -*/ - - -double polevl( x, coef, N ) -double x; -double coef[]; -int N; -{ -double ans; -int i; -double *p; - -p = coef; -ans = *p++; -i = N; - -do - ans = ans * x + *p++; -while( --i ); - -return( ans ); -} - -/* p1evl() */ -/* N - * Evaluate polynomial when coefficient of x is 1.0. - * Otherwise same as polevl. - */ - -double p1evl( x, coef, N ) -double x; -double coef[]; -int N; -{ -double ans; -double *p; -int i; - -p = coef; -ans = x + *p++; -i = N-1; - -do - ans = ans * x + *p++; -while( --i ); - -return( ans ); -} -- cgit v1.2.3