From 9d8ed3a7adf3023ddb2d6b6b6ed3ff483a52180c Mon Sep 17 00:00:00 2001
From: Igor null <m1el.2027@gmail.com>
Date: Mon, 1 Jul 2019 17:10:44 +0300
Subject: [PATCH 1/3] Fix incorrect f32<->f64 casting in j1f/y1f

---
 src/math/j1f.rs | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/math/j1f.rs b/src/math/j1f.rs
index 83ac1ac..14e4ef5 100644
--- a/src/math/j1f.rs
+++ b/src/math/j1f.rs
@@ -49,7 +49,7 @@ fn common(ix: u32, x: f32, y1: bool, sign: bool) -> f32 {
     if sign {
         cc = -cc;
     }
-    return INVSQRTPI * (cc as f32) / sqrtf(x);
+    return (((INVSQRTPI as f64) * cc) / (sqrtf(x) as f64)) as f32;
 }
 
 /* R0/S0 on [0,2] */
@@ -356,3 +356,17 @@ fn qonef(x: f32) -> f32 {
     s = 1.0 + z * (q[0] + z * (q[1] + z * (q[2] + z * (q[3] + z * (q[4] + z * q[5])))));
     return (0.375 + r / s) / x;
 }
+
+#[test]
+fn test_j1f_2488() {
+    // 0x401F3E49
+    assert_eq!(
+        j1f(2.4881766_f32),
+        0.49999475_f32);
+}
+#[test]
+fn test_y1f_2002() {
+    assert_eq!(
+        y1f(2.0000002_f32),
+        -0.10703229_f32);
+}

From 7b7d7cedf2f978fdfcf2db692a8e14cb0313f943 Mon Sep 17 00:00:00 2001
From: Igor null <m1el.2027@gmail.com>
Date: Mon, 1 Jul 2019 17:18:59 +0300
Subject: [PATCH 2/3] fixed formatting in tests

---
 src/math/j1f.rs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/math/j1f.rs b/src/math/j1f.rs
index 14e4ef5..d165ce3 100644
--- a/src/math/j1f.rs
+++ b/src/math/j1f.rs
@@ -360,13 +360,9 @@ fn qonef(x: f32) -> f32 {
 #[test]
 fn test_j1f_2488() {
     // 0x401F3E49
-    assert_eq!(
-        j1f(2.4881766_f32),
-        0.49999475_f32);
+    assert_eq!(j1f(2.4881766_f32), 0.49999475_f32);
 }
 #[test]
 fn test_y1f_2002() {
-    assert_eq!(
-        y1f(2.0000002_f32),
-        -0.10703229_f32);
+    assert_eq!(y1f(2.0000002_f32), -0.10703229_f32);
 }

From 3f23cac465af35a8b5efb2620bab2f7d1cd8986d Mon Sep 17 00:00:00 2001
From: Igor null <m1el.2027@gmail.com>
Date: Mon, 1 Jul 2019 17:21:43 +0300
Subject: [PATCH 3/3] separate tests into #[cfg(test)] mod

---
 src/math/j1f.rs | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/src/math/j1f.rs b/src/math/j1f.rs
index d165ce3..5095894 100644
--- a/src/math/j1f.rs
+++ b/src/math/j1f.rs
@@ -357,12 +357,16 @@ fn qonef(x: f32) -> f32 {
     return (0.375 + r / s) / x;
 }
 
-#[test]
-fn test_j1f_2488() {
-    // 0x401F3E49
-    assert_eq!(j1f(2.4881766_f32), 0.49999475_f32);
-}
-#[test]
-fn test_y1f_2002() {
-    assert_eq!(y1f(2.0000002_f32), -0.10703229_f32);
+#[cfg(test)]
+mod tests {
+    use super::{j1f, y1f};
+    #[test]
+    fn test_j1f_2488() {
+        // 0x401F3E49
+        assert_eq!(j1f(2.4881766_f32), 0.49999475_f32);
+    }
+    #[test]
+    fn test_y1f_2002() {
+        assert_eq!(y1f(2.0000002_f32), -0.10703229_f32);
+    }
 }