Unril

EIGEN_STRONG_INLINE Matrix &normalize() {
  *this /= norm();
  return *this;
}

EIGEN_STRONG_INLINE Scalar length() const { return norm(); }

EIGEN_STRONG_INLINE Matrix &vectorize(Scalar v) {
  fill(v);
  return *this;

Unril

#pragma once

#include <stdexcept>
#include <cassert>
#include <Windows.h>

template<typename Signature, char *(*GetFunctionName)(), HMODULE &(*GetDllHandle)()>
struct DllFunction {
    DllFunction() : _functionPtr(reinterpret_cast<Signature*>(GetProcAddress(GetDllHandle(), GetFunctionName()))) {
        if (_functionPtr == NULL) throw std::runtime_error("Dll function cannot be loaded.");

Unril

public static void CircularShiftLeft(ref uint value, int shift, int sizeInBits = BitsInInt32) {
    Contract.Requires(sizeInBits > 0 && sizeInBits <= BitsInInt32);
    Contract.Requires(shift <= sizeInBits && shift >= 0);
    uint mask = UInt32.MaxValue >> (BitsInInt32 - sizeInBits);
    uint masked = value & mask;
    uint shifted = (masked << shift) | (masked >> (sizeInBits - shift));
    value = (value & ~mask) | (shifted & mask);
}

public static void CircularShiftRight(ref uint value, int shift, int sizeInBits = BitsInInt32) {

Unril

public static byte[] StructureToByteArray<T>(T obj) {
    int len = Marshal.SizeOf(typeof (T));
    var arr = new byte[len];
    IntPtr ptr = IntPtr.Zero;
    try {
        ptr = Marshal.AllocHGlobal(len);
        Marshal.StructureToPtr(obj, ptr, true);
        Marshal.Copy(ptr, arr, 0, len);
    }
    finally {

Unril

    public static class RadioButtonBinder {
        public static readonly DependencyProperty ValueProperty =
            DependencyProperty.RegisterAttached("Value", typeof (object), typeof (RadioButtonBinder),
                new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.NotDataBindable, ValueChanged));

        public static readonly DependencyProperty BindProperty =
            DependencyProperty.RegisterAttached("Bind", typeof (object), typeof (RadioButtonBinder),
                new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault, BindChanged));

        private static bool _react = true;