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authorUlrich Drepper <drepper@redhat.com>1998-12-13 12:14:18 +0000
committerUlrich Drepper <drepper@redhat.com>1998-12-13 12:14:18 +0000
commit3bb266e0101d17db7812daef1a7fe0aaa97b7e47 (patch)
tree4eb14893ab77764615fc595322ae4fd3dba8c039 /sysdeps/libm-ieee754
parent70b0abbaa2c30fb181d254f00b37cde027140878 (diff)
Update.
* sysdeps/alpha/fpu/fsetexcptflg.c: Avoid -Wparentheses warning. * sysdeps/libm-ieee754/s_expm1.c (__expm1): Avoid -Wparentheses warning. * sysdeps/libm-ieee754/s_log1p.c (__log1p): Likewise. * sysdeps/libm-ieee754/e_logf.c (__ieee754_logf): Likewise. * sysdeps/libm-ieee754/s_expm1f.c (__expm1f): Likewise. * sysdeps/libm-ieee754/e_log.c (__ieee754_log): Likewise. * sysdeps/libm-ieee754/s_log1pf.c (__log1pf): Likewise. 1998-12-13 Andreas Jaeger <aj@arthur.rhein-neckar.de>
Diffstat (limited to 'sysdeps/libm-ieee754')
-rw-r--r--sysdeps/libm-ieee754/e_log.c6
-rw-r--r--sysdeps/libm-ieee754/e_logf.c6
-rw-r--r--sysdeps/libm-ieee754/s_expm1.c3
-rw-r--r--sysdeps/libm-ieee754/s_expm1f.c3
-rw-r--r--sysdeps/libm-ieee754/s_log1p.c4
-rw-r--r--sysdeps/libm-ieee754/s_log1pf.c6
6 files changed, 19 insertions, 9 deletions
diff --git a/sysdeps/libm-ieee754/e_log.c b/sysdeps/libm-ieee754/e_log.c
index 38ea069c46..851bd30198 100644
--- a/sysdeps/libm-ieee754/e_log.c
+++ b/sysdeps/libm-ieee754/e_log.c
@@ -128,8 +128,10 @@ static double zero = 0.0;
k += (i>>20);
f = x-1.0;
if((0x000fffff&(2+hx))<3) { /* |f| < 2**-20 */
- if(f==zero) if(k==0) return zero; else {dk=(double)k;
- return dk*ln2_hi+dk*ln2_lo;}
+ if(f==zero) {
+ if(k==0) return zero; else {dk=(double)k;
+ return dk*ln2_hi+dk*ln2_lo;}
+ }
R = f*f*(half-0.33333333333333333*f);
if(k==0) return f-R; else {dk=(double)k;
return dk*ln2_hi-((R-dk*ln2_lo)-f);}
diff --git a/sysdeps/libm-ieee754/e_logf.c b/sysdeps/libm-ieee754/e_logf.c
index 0f1af93ba8..de8f869df4 100644
--- a/sysdeps/libm-ieee754/e_logf.c
+++ b/sysdeps/libm-ieee754/e_logf.c
@@ -70,8 +70,10 @@ static float zero = 0.0;
k += (i>>23);
f = x-(float)1.0;
if((0x007fffff&(15+ix))<16) { /* |f| < 2**-20 */
- if(f==zero) if(k==0) return zero; else {dk=(float)k;
- return dk*ln2_hi+dk*ln2_lo;}
+ if(f==zero) {
+ if(k==0) return zero; else {dk=(float)k;
+ return dk*ln2_hi+dk*ln2_lo;}
+ }
R = f*f*((float)0.5-(float)0.33333333333333333*f);
if(k==0) return f-R; else {dk=(float)k;
return dk*ln2_hi-((R-dk*ln2_lo)-f);}
diff --git a/sysdeps/libm-ieee754/s_expm1.c b/sysdeps/libm-ieee754/s_expm1.c
index df6b1e4df0..bfd15b2e31 100644
--- a/sysdeps/libm-ieee754/s_expm1.c
+++ b/sysdeps/libm-ieee754/s_expm1.c
@@ -207,9 +207,10 @@ Q[] = {1.0, -3.33333333333331316428e-02, /* BFA11111 111110F4 */
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 */
u_int32_t high;
y = one-(e-x);
diff --git a/sysdeps/libm-ieee754/s_expm1f.c b/sysdeps/libm-ieee754/s_expm1f.c
index d158c9a86d..375e334c38 100644
--- a/sysdeps/libm-ieee754/s_expm1f.c
+++ b/sysdeps/libm-ieee754/s_expm1f.c
@@ -103,9 +103,10 @@ Q5 = -2.0109921195e-07; /* 0xb457edbb */
e = (x*(e-c)-c);
e -= hxs;
if(k== -1) return (float)0.5*(x-e)-(float)0.5;
- if(k==1)
+ if(k==1) {
if(x < (float)-0.25) return -(float)2.0*(e-(x+(float)0.5));
else return one+(float)2.0*(x-e);
+ }
if (k <= -2 || k>56) { /* suffice to return exp(x)-1 */
int32_t i;
y = one-(e-x);
diff --git a/sysdeps/libm-ieee754/s_log1p.c b/sysdeps/libm-ieee754/s_log1p.c
index 4ca01b1ff5..0a9801a931 100644
--- a/sysdeps/libm-ieee754/s_log1p.c
+++ b/sysdeps/libm-ieee754/s_log1p.c
@@ -162,8 +162,10 @@ static double zero = 0.0;
}
hfsq=0.5*f*f;
if(hu==0) { /* |f| < 2**-20 */
- if(f==zero) if(k==0) return zero;
+ 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/sysdeps/libm-ieee754/s_log1pf.c b/sysdeps/libm-ieee754/s_log1pf.c
index 5b1237b0d0..bd3d57635c 100644
--- a/sysdeps/libm-ieee754/s_log1pf.c
+++ b/sysdeps/libm-ieee754/s_log1pf.c
@@ -98,8 +98,10 @@ static float zero = 0.0;
}
hfsq=(float)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*((float)1.0-(float)0.66666666666666666*f);
if(k==0) return f-R; else
return k*ln2_hi-((R-(k*ln2_lo+c))-f);