add more license details

LICENSE

@@ -1,8 +1,10 @@
 BSD 3-Clause License
 
-Copyright (c) 2022, Johannes
+Copyright (c) 2022 by Johannes Troppacher
 All rights reserved.
 
+Convolution implementations might have deviating authors and licenses as stated within the source code.
+
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
 

chart/LICENSE

@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2022 by Johannes Troppacher
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. 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.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.

source/JohTConvolution.h

@@ -1,3 +1,8 @@
+//BSD 3-Clause License
+
+//Copyright (c) 2022 by Johannes Troppacher
+//All rights reserved.
+
 #pragma once
 
 #include <cassert>
@@ -21,6 +26,7 @@
  *
  * The function "inputPerKernelValueTransposed" 
  * @see https://github.com/JohT/convolution-benchmarks
+ * @see https://github.com/JohT/convolution-benchmarks/blob/main/LICENSE
  * @author JohT
  */
 namespace joht_convolution

source/WilczekConvolution.h

@@ -19,6 +19,7 @@
  *    The tests need to pad the input additionally with one zero sample to meet this requirement.
  * 
  * @see https://github.com/JanWilczek/fir-simd.git
+ * @see https://github.com/JanWilczek/fir-simd/blob/master/LICENSE
  * @author Jan Wilczek (c) 2022
  */
 namespace wilczek_convolution