diff options
Diffstat (limited to 'lib/libm/common_source/exp__E.c')
| -rw-r--r-- | lib/libm/common_source/exp__E.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/libm/common_source/exp__E.c b/lib/libm/common_source/exp__E.c index ab97247..16ec4cbb 100644 --- a/lib/libm/common_source/exp__E.c +++ b/lib/libm/common_source/exp__E.c @@ -41,7 +41,7 @@ static char sccsid[] = "@(#)exp__E.c 8.1 (Berkeley) 6/4/93"; * exp__E RETURNS * * / exp(x+c) - 1 - x , 1E-19 < |x| < .3465736 - * exp__E(x,c) = | + * exp__E(x,c) = | * \ 0 , |x| < 1E-19. * * DOUBLE PRECISION (IEEE 53 bits, VAX D FORMAT 56 BITS) @@ -50,12 +50,12 @@ static char sccsid[] = "@(#)exp__E.c 8.1 (Berkeley) 6/4/93"; * REVISED BY K.C. NG on 3/16/85, 4/16/85. * * Required system supported function: - * copysign(x,y) + * copysign(x,y) * * Method: * 1. Rational approximation. Let r=x+c. * Based on - * 2 * sinh(r/2) + * 2 * sinh(r/2) * exp(r) - 1 = ---------------------- , * cosh(r/2) - sinh(r/2) * exp__E(r) is computed using @@ -76,7 +76,7 @@ static char sccsid[] = "@(#)exp__E.c 8.1 (Berkeley) 6/4/93"; * Approximation error: * * | exp(x) - 1 | 2**(-57), (IEEE double) - * | ------------ - (exp__E(x,0)+x)/x | <= + * | ------------ - (exp__E(x,0)+x)/x | <= * | x | 2**(-69). (VAX D) * * Constants: @@ -120,7 +120,7 @@ double x,c; #else /* defined(vax)||defined(tahoe) */ q = z*( q1 +z* q2 ); #endif /* defined(vax)||defined(tahoe) */ - xp= x*p ; + xp= x*p ; xh= x*half ; w = xh-(q-xp) ; p = p+p; |
