Index: uspace/lib/math/include/exp.h
===================================================================
--- uspace/lib/math/include/exp.h	(revision 992ffa61925d507ddd9ca906e90fb41d1ddbaacb)
+++ uspace/lib/math/include/exp.h	(revision 992ffa61925d507ddd9ca906e90fb41d1ddbaacb)
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2015 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libmath
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBMATH_EXP_H_
+#define LIBMATH_EXP_H_
+
+#include <mathtypes.h>
+
+extern float32_t float32_exp(float32_t);
+extern float64_t float64_exp(float64_t);
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/math/include/log.h
===================================================================
--- uspace/lib/math/include/log.h	(revision 992ffa61925d507ddd9ca906e90fb41d1ddbaacb)
+++ uspace/lib/math/include/log.h	(revision 992ffa61925d507ddd9ca906e90fb41d1ddbaacb)
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2015 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libmath
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBMATH_LOG_H_
+#define LIBMATH_LOG_H_
+
+#include <mathtypes.h>
+
+extern float32_t float32_log(float32_t);
+extern float64_t float64_log(float64_t);
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/math/include/math.h
===================================================================
--- uspace/lib/math/include/math.h	(revision bae1e1f6864fcff51386ca7dda92f703816ffeef)
+++ uspace/lib/math/include/math.h	(revision 992ffa61925d507ddd9ca906e90fb41d1ddbaacb)
@@ -38,5 +38,7 @@
 #include <libarch/math.h>
 
-#define M_PI  3.14159265358979323846
+#define M_LN2 0.69314718055994530942
+#define M_LOG2E 1.4426950408889634074
+#define M_PI 3.14159265358979323846
 
 #endif
Index: uspace/lib/math/include/pow.h
===================================================================
--- uspace/lib/math/include/pow.h	(revision 992ffa61925d507ddd9ca906e90fb41d1ddbaacb)
+++ uspace/lib/math/include/pow.h	(revision 992ffa61925d507ddd9ca906e90fb41d1ddbaacb)
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2015 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libmath
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBMATH_POW_H_
+#define LIBMATH_POW_H_
+
+#include <mathtypes.h>
+
+extern float32_t float32_pow(float32_t, float32_t);
+extern float64_t float64_pow(float64_t, float64_t);
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/math/include/trunc.h
===================================================================
--- uspace/lib/math/include/trunc.h	(revision bae1e1f6864fcff51386ca7dda92f703816ffeef)
+++ uspace/lib/math/include/trunc.h	(revision 992ffa61925d507ddd9ca906e90fb41d1ddbaacb)
@@ -38,4 +38,5 @@
 #include <mathtypes.h>
 
+extern float32 trunc_float32(float32);
 extern float64 trunc_float64(float64);
 
