diff options
| author | Jeff Johnston <jjohnstn@redhat.com> | 2000-05-27 02:42:39 +0400 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2000-05-27 02:42:39 +0400 |
| commit | 8887021868a19a9feb8d4cdb22148823ee42579b (patch) | |
| tree | c3ac1cbf18fa5bd246106ad5d916cb7c03c048b9 /newlib/libm/common | |
| parent | e8844e5d9f6a07f7846ad0766cc3ef6e08dce8f5 (diff) | |
2000-05-26 Marek Michalkiewicz <marekm@linux.org.pl>
* libm/common/s_expm1.c (expm1): Add curly braces, avoid warnings.
* libm/common/s_log1p.c (log1p): Likewise.
* libm/common/s_scalbn.c (scalbn): Likewise.
* libm/math/e_log.c: Likewise.
* libm/math/e_asin.c: Likewise.
* libm/math/ef_asin.c: Likewise.
* libm/math/e_j0.c (pzero, qzero): Remove redundant test.
* libm/math/e_j1.c (pone, qone): Likewise.
* libm/math/ef_j0.c (pzerof, qzerof): Likewise.
* libm/math/ef_j1.c (ponef, qonef): Likewise.
* libm/mathfp/e_j0.c (pzero, qzero): Likewise.
* libm/mathfp/e_j1.c (pone, qone): Likewise.
* libm/mathfp/ef_j0.c (pzerof, qzerof): Likewise.
* libm/mathfp/ef_j1.c (ponef, qonef): Likewise.
Diffstat (limited to 'newlib/libm/common')
| -rw-r--r-- | newlib/libm/common/s_expm1.c | 3 | ||||
| -rw-r--r-- | newlib/libm/common/s_log1p.c | 4 | ||||
| -rw-r--r-- | newlib/libm/common/s_scalbn.c | 3 |
3 files changed, 6 insertions, 4 deletions
diff --git a/newlib/libm/common/s_expm1.c b/newlib/libm/common/s_expm1.c index bc0e2f23e..c857c32f2 100644 --- a/newlib/libm/common/s_expm1.c +++ b/newlib/libm/common/s_expm1.c @@ -239,9 +239,10 @@ Q5 = -2.01099218183624371326e-07; /* BE8AFDB7 6E09C32D */ e = (x*(e-c)-c); e -= hxs; if(k== -1) return 0.5*(x-e)-0.5; - if(k==1) + if(k==1) { if(x < -0.25) return -2.0*(e-(x+0.5)); else return one+2.0*(x-e); + } if (k <= -2 || k>56) { /* suffice to return exp(x)-1 */ __uint32_t high; y = one-(e-x); diff --git a/newlib/libm/common/s_log1p.c b/newlib/libm/common/s_log1p.c index 3c3d49733..351c887e7 100644 --- a/newlib/libm/common/s_log1p.c +++ b/newlib/libm/common/s_log1p.c @@ -201,8 +201,8 @@ static double zero = 0.0; } hfsq=0.5*f*f; if(hu==0) { /* |f| < 2**-20 */ - if(f==zero) if(k==0) return zero; - else {c += k*ln2_lo; return k*ln2_hi+c;} + if(f==zero) { if(k==0) return zero; + else {c += k*ln2_lo; return k*ln2_hi+c;}} R = hfsq*(1.0-0.66666666666666666*f); if(k==0) return f-R; else return k*ln2_hi-((R-(k*ln2_lo+c))-f); diff --git a/newlib/libm/common/s_scalbn.c b/newlib/libm/common/s_scalbn.c index 245888fc8..e06767042 100644 --- a/newlib/libm/common/s_scalbn.c +++ b/newlib/libm/common/s_scalbn.c @@ -91,10 +91,11 @@ tiny = 1.0e-300; if (k > 0x7fe) return huge*copysign(huge,x); /* overflow */ if (k > 0) /* normal result */ {SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x;} - if (k <= -54) + if (k <= -54) { if (n > 50000) /* in case integer overflow in n+k */ return huge*copysign(huge,x); /*overflow*/ else return tiny*copysign(tiny,x); /*underflow*/ + } k += 54; /* subnormal result */ SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x*twom54; |