/// <summary>
/// Rotate the deque n steps.
/// </summary>
/// <param name="count">Count of rotate to the right. If n is negative, rotate to the left</param>
public void Rotate(Int32 count = 1)
{
if (Count <= 1)
{
return;
}
count %= Count;
if (count == 0)
{
return;
}
Int32 halflen = Count / 2;
if (count > halflen || count < -halflen)
{
}
if (count >= 0)
{
for (Int32 i = 0; i < count; i++)
{
AddToBack(RemoveFromFront());
}
}
else
{
for (Int32 i = 0; i < count.Abs(); i++)
{
AddToFront(RemoveFromBack());
}
}
}
public static CultureStrings GetSubTemplate4(out IImmutableList <String> result)
{
Int32 first = RandomUtils.NextInt32(-20, 30);
Decimal second = RandomUtils.NextInt32(2, 10);
Decimal answer = second * second - first;
result = EnumerableUtils.GetEnumerableFrom(answer.GetString(NumberFormatInfo.CurrentInfo), answer.GetString(NumberFormatInfo.InvariantInfo)).Distinct().ToImmutableArray();
String template =
$@"\text{{Найдите корень уравнения }}\sqrt{{x {first.ToSign()} {first.Abs()}}} = {second}";
return(new CultureStrings(template));
}
public static CultureStrings GetSubTemplate2(out IImmutableList <String> result)
{
Int32 foundation = RandomUtils.NextInt32(2, 8);
Int32 first = RandomUtils.NextInt32(-10, 10);
Int32 second = RandomUtils.NextInt32(-4, 4);
Decimal answer = second - first;
result = EnumerableUtils.GetEnumerableFrom(answer.GetString(NumberFormatInfo.CurrentInfo), answer.GetString(NumberFormatInfo.InvariantInfo)).Distinct().ToImmutableArray();
String template;
if (second < 0)
{
template = $@"\text{{Найдите корень уравнения }}{foundation}^{{x {first.ToSign()} {first.Abs()}}} = \frac{{1}}{{{System.Math.Pow(foundation, second.Abs())}}}";
}
else
{
template = $@"\text{{Найдите корень уравнения }}{foundation}^{{x {first.ToSign()} {first.Abs()}}} = {System.Math.Pow(foundation, second)}";
}
return(new CultureStrings(template));
}
public static CultureStrings GetSubTemplate5(out IImmutableList <String> result)
{
Int32 foundation = RandomUtils.NextInt32(2, 6);
Int32 first = RandomUtils.NextInt32(-20, 30);
Int32 second = RandomUtils.NextInt32(1, 4);
Decimal answer = (Decimal)System.Math.Pow(foundation, second) - first;
result = EnumerableUtils.GetEnumerableFrom(answer.GetString(NumberFormatInfo.CurrentInfo), answer.GetString(NumberFormatInfo.InvariantInfo)).Distinct().ToImmutableArray();
String template =
$@"\text{{Найдите корень уравнения }}log_{{{foundation}}}(x {first.ToSign()} {first.Abs()}) = {second}";
return(new CultureStrings(template));
}