From 168e860f70cd87670a0bf61a0840dd52725d853f Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Fri, 9 Jul 2021 14:03:04 +1000
Subject: [PATCH] AP_Math: fixed a few more single precision calls

---
 libraries/AP_Math/tests/test_vector2.cpp | 2 +-
 libraries/AP_Math/vector2.cpp            | 2 +-
 libraries/AP_Math/vector3.cpp            | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/libraries/AP_Math/tests/test_vector2.cpp b/libraries/AP_Math/tests/test_vector2.cpp
index c695e0d599..e0b460a9ce 100644
--- a/libraries/AP_Math/tests/test_vector2.cpp
+++ b/libraries/AP_Math/tests/test_vector2.cpp
@@ -109,7 +109,7 @@ TEST(Vector2Test, angle)
 {
     EXPECT_FLOAT_EQ(M_PI/2, Vector2f(0, 1).angle());
     EXPECT_FLOAT_EQ(M_PI/4, Vector2f(1, 1).angle());
-    EXPECT_FLOAT_EQ(0.0f, Vector2f(1, 0).angle());
+    EXPECT_FLOAT_EQ(0.0f, Vector2d(1, 0).angle());
     EXPECT_FLOAT_EQ(M_PI*5/4, Vector2f(-1, -1).angle());
     EXPECT_FLOAT_EQ(M_PI*5/4, Vector2f(-5, -5).angle());
 
diff --git a/libraries/AP_Math/vector2.cpp b/libraries/AP_Math/vector2.cpp
index 7bd72ce7d4..35d4826597 100644
--- a/libraries/AP_Math/vector2.cpp
+++ b/libraries/AP_Math/vector2.cpp
@@ -161,7 +161,7 @@ T Vector2<T>::angle(const Vector2<T> &v2) const
 template <typename T>
 T Vector2<T>::angle(void) const
 {
-    return M_PI_2 + atan2f(-x, y);
+    return M_PI_2 + atan2F(-x, y);
 }
 
 // find the intersection between two line segments
diff --git a/libraries/AP_Math/vector3.cpp b/libraries/AP_Math/vector3.cpp
index 0457579010..4e842b31aa 100644
--- a/libraries/AP_Math/vector3.cpp
+++ b/libraries/AP_Math/vector3.cpp
@@ -418,7 +418,7 @@ T Vector3<T>::angle(const Vector3<T> &v2) const
         return 0.0f;
     }
     const T cosv = ((*this)*v2) / len;
-    if (fabsf(cosv) >= 1) {
+    if (fabsF(cosv) >= 1) {
         return 0.0f;
     }
     return acosF(cosv);