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Unified Diff: fusl/src/math/round.c

Issue 1714623002: [fusl] clang-format fusl (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: headers too Created 4 years, 10 months ago
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Index: fusl/src/math/round.c
diff --git a/fusl/src/math/round.c b/fusl/src/math/round.c
index 130d58d2571e77cc15a67b355010e11c5ebebe91..ad1baa8240a0bd8b1c33cf5003d02d141458b28e 100644
--- a/fusl/src/math/round.c
+++ b/fusl/src/math/round.c
@@ -1,35 +1,37 @@
#include "libm.h"
-#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1
+#if FLT_EVAL_METHOD == 0 || FLT_EVAL_METHOD == 1
#define EPS DBL_EPSILON
-#elif FLT_EVAL_METHOD==2
+#elif FLT_EVAL_METHOD == 2
#define EPS LDBL_EPSILON
#endif
-static const double_t toint = 1/EPS;
+static const double_t toint = 1 / EPS;
-double round(double x)
-{
- union {double f; uint64_t i;} u = {x};
- int e = u.i >> 52 & 0x7ff;
- double_t y;
+double round(double x) {
+ union {
+ double f;
+ uint64_t i;
+ } u = {x};
+ int e = u.i >> 52 & 0x7ff;
+ double_t y;
- if (e >= 0x3ff+52)
- return x;
- if (u.i >> 63)
- x = -x;
- if (e < 0x3ff-1) {
- /* raise inexact if x!=0 */
- FORCE_EVAL(x + toint);
- return 0*u.f;
- }
- y = x + toint - toint - x;
- if (y > 0.5)
- y = y + x - 1;
- else if (y <= -0.5)
- y = y + x + 1;
- else
- y = y + x;
- if (u.i >> 63)
- y = -y;
- return y;
+ if (e >= 0x3ff + 52)
+ return x;
+ if (u.i >> 63)
+ x = -x;
+ if (e < 0x3ff - 1) {
+ /* raise inexact if x!=0 */
+ FORCE_EVAL(x + toint);
+ return 0 * u.f;
+ }
+ y = x + toint - toint - x;
+ if (y > 0.5)
+ y = y + x - 1;
+ else if (y <= -0.5)
+ y = y + x + 1;
+ else
+ y = y + x;
+ if (u.i >> 63)
+ y = -y;
+ return y;
}

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