[libc-commits] [libc] [libc] fix typo (PR #134477)

via libc-commits libc-commits at lists.llvm.org
Fri Apr 4 20:20:23 PDT 2025


https://github.com/jobhdez updated https://github.com/llvm/llvm-project/pull/134477

>From 5e8a9fa10717fa0182b14cca727db7f82e9371d9 Mon Sep 17 00:00:00 2001
From: Job Hernandez Lara <lara2993 at proton.me>
Date: Fri, 4 Apr 2025 20:06:55 -0700
Subject: [PATCH 1/2] fix typo

---
 libc/src/math/generic/sin.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libc/src/math/generic/sin.cpp b/libc/src/math/generic/sin.cpp
index 4a58dcf4b173f..99b885cc4f724 100644
--- a/libc/src/math/generic/sin.cpp
+++ b/libc/src/math/generic/sin.cpp
@@ -158,7 +158,7 @@ LLVM_LIBC_FUNCTION(double, sin, (double x)) {
   Float128 sin_k_f128 = get_sin_k(k);
   Float128 cos_k_f128 = get_sin_k(k + 64);
 
-  // sin(x) = sin((k * pi/128 + u)
+  // sin(x) = sin((k * pi/128 + u))
   //        = sin(u) * cos(k*pi/128) + cos(u) * sin(k*pi/128)
   Float128 r = fputil::quick_add(fputil::quick_mul(sin_k_f128, cos_u),
                                  fputil::quick_mul(cos_k_f128, sin_u));

>From 6bb68abd494839568e1d2ae6a45d57d4079608bb Mon Sep 17 00:00:00 2001
From: Job Hernandez Lara <lara2993 at proton.me>
Date: Fri, 4 Apr 2025 20:20:11 -0700
Subject: [PATCH 2/2] update

---
 libc/src/math/generic/sin.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libc/src/math/generic/sin.cpp b/libc/src/math/generic/sin.cpp
index 99b885cc4f724..ba370d4bea4da 100644
--- a/libc/src/math/generic/sin.cpp
+++ b/libc/src/math/generic/sin.cpp
@@ -158,7 +158,7 @@ LLVM_LIBC_FUNCTION(double, sin, (double x)) {
   Float128 sin_k_f128 = get_sin_k(k);
   Float128 cos_k_f128 = get_sin_k(k + 64);
 
-  // sin(x) = sin((k * pi/128 + u))
+  // sin(x) = sin(k * pi/128 + u)
   //        = sin(u) * cos(k*pi/128) + cos(u) * sin(k*pi/128)
   Float128 r = fputil::quick_add(fputil::quick_mul(sin_k_f128, cos_u),
                                  fputil::quick_mul(cos_k_f128, sin_u));



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