add exp, exp10, exp10f, exp2, exp2f, expf functions

src/lib.rs

@@ -65,4 +65,16 @@ pub mod erfc;
 #[path = "math/erfcf.rs"]
 pub mod erfcf;
 #[path = "math/erff.rs"]
-pub mod erff;
+pub mod erff;
+#[path = "math/exp.rs"]
+pub mod exp;
+#[path = "math/exp2.rs"]
+pub mod exp2;
+#[path = "math/exp2f.rs"]
+pub mod exp2f;
+#[path = "math/exp10.rs"]
+pub mod exp10;
+#[path = "math/exp10f.rs"]
+pub mod exp10f;
+#[path = "math/expf.rs"]
+pub mod expf;

src/math/exp.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/exp.rs
+ *
+ * The exp function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn exp(x: f64) -> f64 {
+    libm::exp(x)
+}

src/math/exp10.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/exp10.rs
+ *
+ * The exp10 function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn exp10(x: f64) -> f64 {
+    libm::exp10(x)
+}

src/math/exp10f.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/exp10f.rs
+ *
+ * The exp10f function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn exp10f(x: f32) -> f32 {
+    libm::exp10f(x)
+}

src/math/exp2.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/exp2.rs
+ *
+ * The exp2 function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn exp2(x: f64) -> f64 {
+    libm::exp2(x)
+}

src/math/exp2f.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/exp2f.rs
+ *
+ * The exp2f function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn exp2f(x: f32) -> f32 {
+    libm::exp2f(x)
+}

src/math/expf.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/expf.rs
+ *
+ * The expf function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn expf(x: f32) -> f32 {
+    libm::expf(x)
+}