public void Parse_Speed()
{
var up = new DynamicUnitProvider(CultureInfo.InvariantCulture, typeof(SI));
var speed = DynamicQuantity.Parse("3.6 km/h", up);
Assert.AreEqual(1, speed.Value);
Assert.AreEqual(1, speed.Dimensions.Length);
Assert.AreEqual(-1, speed.Dimensions.Time);
}
/// <summary>
/// Tries to get the display unit for the specified dimension.
/// </summary>
/// <param name="d">The dimension.</param>
/// <param name="symbol">The symbol.</param>
/// <param name="q">The unit.</param>
/// <returns><c>true</c> if the unit was found, <c>false</c> otherwise.</returns>
public bool TryGetDisplayUnit(Dimensions d, out string symbol, out DynamicQuantity q)
{
if (this.displayUnits.TryGetValue(d, out symbol))
{
if (this.units.TryGetValue(symbol, out q))
{
return true;
}
}
symbol = null;
q = default(DynamicQuantity);
return false;
}
/// <summary>
/// Tries to get the unit for the specified symbol.
/// </summary>
/// <param name="s">The symbol.</param>
/// <param name="q">The unit.</param>
/// <returns><c>true</c> if the unit was found, <c>false</c> otherwise.</returns>
public bool TryGetUnit(string s, out DynamicQuantity q)
{
return this.units.TryGetValue(s, out q);
}
/// <summary>
/// Registers the specified unit.
/// </summary>
/// <param name="s">The symbol.</param>
/// <param name="q">The unit.</param>
public void Register(string s, DynamicQuantity q)
{
this.units[s] = q;
}
/// <summary>
/// Sets the display unit.
/// </summary>
/// <param name="symbol">The symbol.</param>
/// <param name="dynamicQuantity">The dynamic quantity.</param>
public void SetDisplayUnit(string symbol, DynamicQuantity dynamicQuantity)
{
this.displayUnits[dynamicQuantity.Dimensions] = symbol;
}
static IEnumerable<long> TestQuantityTypesDynamic(int N)
{
Console.WriteLine("=== QuantityTypes (dynamic) ===");
var length = Marshal.SizeOf(typeof(DynamicQuantity));
Console.WriteLine("Length = {0} bytes", length);
yield return length;
var a1 = new DynamicQuantity[N];
var a2 = new DynamicQuantity[N];
using (var timer = new Timer("Assign"))
{
for (int i = 0; i < N; i++) a1[i] = SI.Metre;
}
using (var timer = new Timer("Assign (multiplication)"))
{
for (int i = 0; i < N; i++) a1[i] = i * SI.Metre;
yield return timer.Stop();
}
using (var timer = new Timer("Assign (ctor)"))
{
for (int i = 0; i < N; i++) a1[i] = new DynamicQuantity(i, new Dimensions(0, 1, 0));
yield return timer.Stop();
}
using (var timer = new Timer("Add (operator)"))
{
for (int i = 0; i < N; i++) a1[i] = a1[i] + a1[0];
yield return timer.Stop();
}
using (var timer = new Timer("Add (property)"))
{
for (int i = 0; i < N; i++) a1[i] = new DynamicQuantity(a1[i].Value + a1[0].Value, new Dimensions(0, 1, 0));
yield return timer.Stop();
}
var s = "10";
using (var timer = new Timer("Parse"))
{
// for (int i = 0; i < N; i++) a1[i] = DynamicQuantity.Parse(s);
yield return timer.Stop();
}
s = "10 m";
using (var timer = new Timer("Parse with unit"))
{
for (int i = 0; i < N; i++) a1[i] = DynamicQuantity.Parse(s);
yield return timer.Stop();
}
using (var timer = new Timer("Multiply"))
{
for (int i = 0; i < N; i++) a2[i] = a1[i] * a1[i];
yield return timer.Stop();
}
using (var timer = new Timer("Multiply (property, ctor)"))
{
for (int i = 0; i < N; i++) a2[i] = new DynamicQuantity(a1[i].Value * a1[i].Value, new Dimensions(0, 2, 0));
yield return timer.Stop();
}
double sum1;
using (var timer = new Timer("Sum (operator)"))
{
var sum = new DynamicQuantity();
for (int i = 0; i < N; i++) sum += a2[i];
sum1 = sum.ConvertTo(SI.SquareMetre);
yield return timer.Stop();
}
double sum3 = 0;
using (var timer = new Timer("Sum (property)"))
{
for (int i = 0; i < N; i++) sum3 += a2[i].Value;
yield return timer.Stop();
}
Console.WriteLine();
}
static IEnumerable <long> TestQuantityTypesDynamic(int N)
{
Console.WriteLine("=== QuantityTypes (dynamic) ===");
var length = Marshal.SizeOf(typeof(DynamicQuantity));
Console.WriteLine("Length = {0} bytes", length);
yield return(length);
var a1 = new DynamicQuantity[N];
var a2 = new DynamicQuantity[N];
using (var timer = new Timer("Assign"))
{
for (int i = 0; i < N; i++)
{
a1[i] = SI.Metre;
}
}
using (var timer = new Timer("Assign (multiplication)"))
{
for (int i = 0; i < N; i++)
{
a1[i] = i * SI.Metre;
}
yield return(timer.Stop());
}
using (var timer = new Timer("Assign (ctor)"))
{
for (int i = 0; i < N; i++)
{
a1[i] = new DynamicQuantity(i, new Dimensions(0, 1, 0));
}
yield return(timer.Stop());
}
using (var timer = new Timer("Add (operator)"))
{
for (int i = 0; i < N; i++)
{
a1[i] = a1[i] + a1[0];
}
yield return(timer.Stop());
}
using (var timer = new Timer("Add (property)"))
{
for (int i = 0; i < N; i++)
{
a1[i] = new DynamicQuantity(a1[i].Value + a1[0].Value, new Dimensions(0, 1, 0));
}
yield return(timer.Stop());
}
var s = "10";
using (var timer = new Timer("Parse"))
{
// for (int i = 0; i < N; i++) a1[i] = DynamicQuantity.Parse(s);
yield return(timer.Stop());
}
s = "10 m";
using (var timer = new Timer("Parse with unit"))
{
for (int i = 0; i < N; i++)
{
a1[i] = DynamicQuantity.Parse(s);
}
yield return(timer.Stop());
}
using (var timer = new Timer("Multiply"))
{
for (int i = 0; i < N; i++)
{
a2[i] = a1[i] * a1[i];
}
yield return(timer.Stop());
}
using (var timer = new Timer("Multiply (property, ctor)"))
{
for (int i = 0; i < N; i++)
{
a2[i] = new DynamicQuantity(a1[i].Value * a1[i].Value, new Dimensions(0, 2, 0));
}
yield return(timer.Stop());
}
double sum1;
using (var timer = new Timer("Sum (operator)"))
{
var sum = new DynamicQuantity();
for (int i = 0; i < N; i++)
{
sum += a2[i];
}
sum1 = sum.ConvertTo(SI.SquareMetre);
yield return(timer.Stop());
}
double sum3 = 0;
using (var timer = new Timer("Sum (property)"))
{
for (int i = 0; i < N; i++)
{
sum3 += a2[i].Value;
}
yield return(timer.Stop());
}
Console.WriteLine();
}
