diff options
-rw-r--r-- | newlib/ChangeLog | 17 | ||||
-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 | ||||
-rw-r--r-- | newlib/libm/math/e_asin.c | 3 | ||||
-rw-r--r-- | newlib/libm/math/e_j0.c | 6 | ||||
-rw-r--r-- | newlib/libm/math/e_j1.c | 6 | ||||
-rw-r--r-- | newlib/libm/math/e_log.c | 4 | ||||
-rw-r--r-- | newlib/libm/math/ef_asin.c | 3 | ||||
-rw-r--r-- | newlib/libm/math/ef_j0.c | 6 | ||||
-rw-r--r-- | newlib/libm/math/ef_j1.c | 6 | ||||
-rw-r--r-- | newlib/libm/mathfp/e_j0.c | 6 | ||||
-rw-r--r-- | newlib/libm/mathfp/e_j1.c | 6 | ||||
-rw-r--r-- | newlib/libm/mathfp/ef_j0.c | 6 | ||||
-rw-r--r-- | newlib/libm/mathfp/ef_j1.c | 6 |
15 files changed, 53 insertions, 32 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog index cfe5be9..a4f2cb8 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,20 @@ +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. + 2000-05-19 DJ Delorie <dj@cygnus.com> * libc/stdio/stdio.c (__stextmode): new, see if file is text mode diff --git a/newlib/libm/common/s_expm1.c b/newlib/libm/common/s_expm1.c index bc0e2f2..c857c32 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 3c3d497..351c887 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 245888f..e067670 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; diff --git a/newlib/libm/math/e_asin.c b/newlib/libm/math/e_asin.c index 559f288..4b6f45e 100644 --- a/newlib/libm/math/e_asin.c +++ b/newlib/libm/math/e_asin.c @@ -89,12 +89,13 @@ qS4 = 7.70381505559019352791e-02; /* 0x3FB3B8C5, 0xB12E9282 */ } else if (ix<0x3fe00000) { /* |x|<0.5 */ if(ix<0x3e400000) { /* if |x| < 2**-27 */ if(huge+x>one) return x;/* return x with inexact if x!=0*/ - } else + } else { t = x*x; p = t*(pS0+t*(pS1+t*(pS2+t*(pS3+t*(pS4+t*pS5))))); q = one+t*(qS1+t*(qS2+t*(qS3+t*qS4))); w = p/q; return x+x*w; + } } /* 1> |x|>= 0.5 */ w = one-fabs(x); diff --git a/newlib/libm/math/e_j0.c b/newlib/libm/math/e_j0.c index 43ea389..13773cb 100644 --- a/newlib/libm/math/e_j0.c +++ b/newlib/libm/math/e_j0.c @@ -341,7 +341,7 @@ static double pS2[5] = { if(ix>=0x40200000) {p = pR8; q= pS8;} else if(ix>=0x40122E8B){p = pR5; q= pS5;} else if(ix>=0x4006DB6D){p = pR3; q= pS3;} - else if(ix>=0x40000000){p = pR2; q= pS2;} + else {p = pR2; q= pS2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); @@ -351,7 +351,7 @@ static double pS2[5] = { /* For x >= 8, the asymptotic expansions of qzero is * -1/8 s + 75/1024 s^3 - ..., where s = 1/x. - * We approximate pzero by + * We approximate qzero by * qzero(x) = s*(-1.25 + (R/S)) * where R = qR0 + qR1*s^2 + qR2*s^4 + ... + qR5*s^10 * S = 1 + qS0*s^2 + ... + qS5*s^12 @@ -477,7 +477,7 @@ static double qS2[6] = { if(ix>=0x40200000) {p = qR8; q= qS8;} else if(ix>=0x40122E8B){p = qR5; q= qS5;} else if(ix>=0x4006DB6D){p = qR3; q= qS3;} - else if(ix>=0x40000000){p = qR2; q= qS2;} + else {p = qR2; q= qS2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); diff --git a/newlib/libm/math/e_j1.c b/newlib/libm/math/e_j1.c index feaa732..098eb56 100644 --- a/newlib/libm/math/e_j1.c +++ b/newlib/libm/math/e_j1.c @@ -339,7 +339,7 @@ static double ps2[5] = { if(ix>=0x40200000) {p = pr8; q= ps8;} else if(ix>=0x40122E8B){p = pr5; q= ps5;} else if(ix>=0x4006DB6D){p = pr3; q= ps3;} - else if(ix>=0x40000000){p = pr2; q= ps2;} + else {p = pr2; q= ps2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); @@ -349,7 +349,7 @@ static double ps2[5] = { /* For x >= 8, the asymptotic expansions of qone is * 3/8 s - 105/1024 s^3 - ..., where s = 1/x. - * We approximate pone by + * We approximate qone by * qone(x) = s*(0.375 + (R/S)) * where R = qr1*s^2 + qr2*s^4 + ... + qr5*s^10 * S = 1 + qs1*s^2 + ... + qs6*s^12 @@ -476,7 +476,7 @@ static double qs2[6] = { if(ix>=0x40200000) {p = qr8; q= qs8;} else if(ix>=0x40122E8B){p = qr5; q= qs5;} else if(ix>=0x4006DB6D){p = qr3; q= qs3;} - else if(ix>=0x40000000){p = qr2; q= qs2;} + else {p = qr2; q= qs2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); diff --git a/newlib/libm/math/e_log.c b/newlib/libm/math/e_log.c index 774ca38..72cddb2 100644 --- a/newlib/libm/math/e_log.c +++ b/newlib/libm/math/e_log.c @@ -117,8 +117,8 @@ 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*(0.5-0.33333333333333333*f); if(k==0) return f-R; else {dk=(double)k; return dk*ln2_hi-((R-dk*ln2_lo)-f);} diff --git a/newlib/libm/math/ef_asin.c b/newlib/libm/math/ef_asin.c index bbe210b..64f3608 100644 --- a/newlib/libm/math/ef_asin.c +++ b/newlib/libm/math/ef_asin.c @@ -56,12 +56,13 @@ qS4 = 7.7038154006e-02; /* 0x3d9dc62e */ } else if (ix<0x3f000000) { /* |x|<0.5 */ if(ix<0x32000000) { /* if |x| < 2**-27 */ if(huge+x>one) return x;/* return x with inexact if x!=0*/ - } else + } else { t = x*x; p = t*(pS0+t*(pS1+t*(pS2+t*(pS3+t*(pS4+t*pS5))))); q = one+t*(qS1+t*(qS2+t*(qS3+t*qS4))); w = p/q; return x+x*w; + } } /* 1> |x|>= 0.5 */ w = one-fabsf(x); diff --git a/newlib/libm/math/ef_j0.c b/newlib/libm/math/ef_j0.c index 5ae6f30..e7ee6e7 100644 --- a/newlib/libm/math/ef_j0.c +++ b/newlib/libm/math/ef_j0.c @@ -295,7 +295,7 @@ static float pS2[5] = { if(ix>=0x41000000) {p = pR8; q= pS8;} else if(ix>=0x40f71c58){p = pR5; q= pS5;} else if(ix>=0x4036db68){p = pR3; q= pS3;} - else if(ix>=0x40000000){p = pR2; q= pS2;} + else {p = pR2; q= pS2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); @@ -305,7 +305,7 @@ static float pS2[5] = { /* For x >= 8, the asymptotic expansions of qzero is * -1/8 s + 75/1024 s^3 - ..., where s = 1/x. - * We approximate pzero by + * We approximate qzero by * qzero(x) = s*(-1.25 + (R/S)) * where R = qR0 + qR1*s^2 + qR2*s^4 + ... + qR5*s^10 * S = 1 + qS0*s^2 + ... + qS5*s^12 @@ -431,7 +431,7 @@ static float qS2[6] = { if(ix>=0x41000000) {p = qR8; q= qS8;} else if(ix>=0x40f71c58){p = qR5; q= qS5;} else if(ix>=0x4036db68){p = qR3; q= qS3;} - else if(ix>=0x40000000){p = qR2; q= qS2;} + else {p = qR2; q= qS2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); diff --git a/newlib/libm/math/ef_j1.c b/newlib/libm/math/ef_j1.c index a3e75f6..e11cf1f 100644 --- a/newlib/libm/math/ef_j1.c +++ b/newlib/libm/math/ef_j1.c @@ -294,7 +294,7 @@ static float ps2[5] = { if(ix>=0x41000000) {p = pr8; q= ps8;} else if(ix>=0x40f71c58){p = pr5; q= ps5;} else if(ix>=0x4036db68){p = pr3; q= ps3;} - else if(ix>=0x40000000){p = pr2; q= ps2;} + else {p = pr2; q= ps2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); @@ -304,7 +304,7 @@ static float ps2[5] = { /* For x >= 8, the asymptotic expansions of qone is * 3/8 s - 105/1024 s^3 - ..., where s = 1/x. - * We approximate pone by + * We approximate qone by * qone(x) = s*(0.375 + (R/S)) * where R = qr1*s^2 + qr2*s^4 + ... + qr5*s^10 * S = 1 + qs1*s^2 + ... + qs6*s^12 @@ -431,7 +431,7 @@ static float qs2[6] = { if(ix>=0x40200000) {p = qr8; q= qs8;} else if(ix>=0x40f71c58){p = qr5; q= qs5;} else if(ix>=0x4036db68){p = qr3; q= qs3;} - else if(ix>=0x40000000){p = qr2; q= qs2;} + else {p = qr2; q= qs2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); diff --git a/newlib/libm/mathfp/e_j0.c b/newlib/libm/mathfp/e_j0.c index c53cc68..c58c08e 100644 --- a/newlib/libm/mathfp/e_j0.c +++ b/newlib/libm/mathfp/e_j0.c @@ -341,7 +341,7 @@ static double pS2[5] = { if(ix>=0x40200000) {p = pR8; q= pS8;} else if(ix>=0x40122E8B){p = pR5; q= pS5;} else if(ix>=0x4006DB6D){p = pR3; q= pS3;} - else if(ix>=0x40000000){p = pR2; q= pS2;} + else {p = pR2; q= pS2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); @@ -351,7 +351,7 @@ static double pS2[5] = { /* For x >= 8, the asymptotic expansions of qzero is * -1/8 s + 75/1024 s^3 - ..., where s = 1/x. - * We approximate pzero by + * We approximate qzero by * qzero(x) = s*(-1.25 + (R/S)) * where R = qR0 + qR1*s^2 + qR2*s^4 + ... + qR5*s^10 * S = 1 + qS0*s^2 + ... + qS5*s^12 @@ -477,7 +477,7 @@ static double qS2[6] = { if(ix>=0x40200000) {p = qR8; q= qS8;} else if(ix>=0x40122E8B){p = qR5; q= qS5;} else if(ix>=0x4006DB6D){p = qR3; q= qS3;} - else if(ix>=0x40000000){p = qR2; q= qS2;} + else {p = qR2; q= qS2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); diff --git a/newlib/libm/mathfp/e_j1.c b/newlib/libm/mathfp/e_j1.c index f93c77e..274adfd 100644 --- a/newlib/libm/mathfp/e_j1.c +++ b/newlib/libm/mathfp/e_j1.c @@ -339,7 +339,7 @@ static double ps2[5] = { if(ix>=0x40200000) {p = pr8; q= ps8;} else if(ix>=0x40122E8B){p = pr5; q= ps5;} else if(ix>=0x4006DB6D){p = pr3; q= ps3;} - else if(ix>=0x40000000){p = pr2; q= ps2;} + else {p = pr2; q= ps2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); @@ -349,7 +349,7 @@ static double ps2[5] = { /* For x >= 8, the asymptotic expansions of qone is * 3/8 s - 105/1024 s^3 - ..., where s = 1/x. - * We approximate pone by + * We approximate qone by * qone(x) = s*(0.375 + (R/S)) * where R = qr1*s^2 + qr2*s^4 + ... + qr5*s^10 * S = 1 + qs1*s^2 + ... + qs6*s^12 @@ -476,7 +476,7 @@ static double qs2[6] = { if(ix>=0x40200000) {p = qr8; q= qs8;} else if(ix>=0x40122E8B){p = qr5; q= qs5;} else if(ix>=0x4006DB6D){p = qr3; q= qs3;} - else if(ix>=0x40000000){p = qr2; q= qs2;} + else {p = qr2; q= qs2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); diff --git a/newlib/libm/mathfp/ef_j0.c b/newlib/libm/mathfp/ef_j0.c index 65975f4..e4cc108 100644 --- a/newlib/libm/mathfp/ef_j0.c +++ b/newlib/libm/mathfp/ef_j0.c @@ -295,7 +295,7 @@ static float pS2[5] = { if(ix>=0x41000000) {p = pR8; q= pS8;} else if(ix>=0x40f71c58){p = pR5; q= pS5;} else if(ix>=0x4036db68){p = pR3; q= pS3;} - else if(ix>=0x40000000){p = pR2; q= pS2;} + else {p = pR2; q= pS2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); @@ -305,7 +305,7 @@ static float pS2[5] = { /* For x >= 8, the asymptotic expansions of qzero is * -1/8 s + 75/1024 s^3 - ..., where s = 1/x. - * We approximate pzero by + * We approximate qzero by * qzero(x) = s*(-1.25 + (R/S)) * where R = qR0 + qR1*s^2 + qR2*s^4 + ... + qR5*s^10 * S = 1 + qS0*s^2 + ... + qS5*s^12 @@ -431,7 +431,7 @@ static float qS2[6] = { if(ix>=0x41000000) {p = qR8; q= qS8;} else if(ix>=0x40f71c58){p = qR5; q= qS5;} else if(ix>=0x4036db68){p = qR3; q= qS3;} - else if(ix>=0x40000000){p = qR2; q= qS2;} + else {p = qR2; q= qS2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); diff --git a/newlib/libm/mathfp/ef_j1.c b/newlib/libm/mathfp/ef_j1.c index 04c12cf..636a4c9 100644 --- a/newlib/libm/mathfp/ef_j1.c +++ b/newlib/libm/mathfp/ef_j1.c @@ -294,7 +294,7 @@ static float ps2[5] = { if(ix>=0x41000000) {p = pr8; q= ps8;} else if(ix>=0x40f71c58){p = pr5; q= ps5;} else if(ix>=0x4036db68){p = pr3; q= ps3;} - else if(ix>=0x40000000){p = pr2; q= ps2;} + else {p = pr2; q= ps2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); @@ -304,7 +304,7 @@ static float ps2[5] = { /* For x >= 8, the asymptotic expansions of qone is * 3/8 s - 105/1024 s^3 - ..., where s = 1/x. - * We approximate pone by + * We approximate qone by * qone(x) = s*(0.375 + (R/S)) * where R = qr1*s^2 + qr2*s^4 + ... + qr5*s^10 * S = 1 + qs1*s^2 + ... + qs6*s^12 @@ -431,7 +431,7 @@ static float qs2[6] = { if(ix>=0x40200000) {p = qr8; q= qs8;} else if(ix>=0x40f71c58){p = qr5; q= qs5;} else if(ix>=0x4036db68){p = qr3; q= qs3;} - else if(ix>=0x40000000){p = qr2; q= qs2;} + else {p = qr2; q= qs2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); |