%точки
xs = [1 2 3 4 5 6 7 8 9 10];
ys = [11 10 9 7 5 4 3 2 1 1];
%сначала приблизим окружностью - чтобы не вырождалось в гиперболу
%уравнение окружности
circ = @(xs, ys, x0, y0, Rsq) (xs - x0).^2 + (ys - y0).^2 - Rsq;
%целевая функция МНК
fitfunc1 = @(X) sum( ( circ(xs, ys, X(1), X(2), X(3)) ) .^2 );
%начальное приближение
x0 = mean(xs);
y0 = mean(ys);
R = 1;
result1 = fminsearch(fitfunc1, [x0 y0 R], optimset('display', 'iter'));
%уравнение эллипса
ellipse = @(xs, ys, x0, y0, A, B, C, F) A*(xs-x0).^2 + B*(xs-x0).*(ys-y0) + C*(ys-y0).^2 - F;
%целевая функция МНК
fitfunc2 = @(X) sum( ( ellipse(xs, ys, X(1), X(2), X(3), X(4), X(5), X(6))) .^2 );
%начальное приближение - найденная окружность
x0 = result1(1);
y0 = result1(2);
A = 1;
B = 0;
C = 1;
F = result1(3);
%сумма квадратов целевой функции для каждой точки
result = fminsearch(fitfunc2, [x0 y0 A B C F], optimset('display', 'iter'));
figure
hold on;
%изначальные точки
scatter(xs, ys,'b');
%эллипс
xs1 = -2:0.005:20;
ys1 = -2:0.005:20;
[xss yss] = meshgrid(xs1, ys1);
ell = abs(ellipse(xss(:), yss(:), result(1), result(2), result(3), result(4), result(5), result(6)) ) < 0.0001;
scatter(xss(ell), yss(ell),'r');
<video controls="controls" height="480" width="640">
<source src="https://dl.dropboxusercontent.com/u/12345678/MoeKinishko.mp4" type="video/mp4" />
</video>
smtpd_recipient_restrictions =
permit_sasl_authenticated,
permit_mynetworks,
check_client_access hash:/etc/postfix/whitelist,
check_recipient_access hash:/etc/postfix/protected_destinations,
check_recipient_access pcre:/etc/postfix/recipient_checks,
check_sender_access hash:/etc/postfix/sender_access,
permit_mx_backup,
reject_invalid_hostname,
reject_non_fqdn_hostname,
reject_non_fqdn_sender,
reject_non_fqdn_recipient,
reject_unauth_destination,
reject_unknown_sender_domain,
reject_unknown_recipient_domain,
reject_unverified_recipient,
reject
smtpd_client_restrictions =
permit_sasl_authenticated,
permit_mynetworks,
check_client_access hash:/etc/postfix/whitelist,
check_helo_access hash:/etc/postfix/whitelist,
check_helo_access pcre:/etc/postfix/helo_regexp_access,
check_client_access pcre:/etc/postfix/client_regexp_access,
reject_unknown_client,
reject_non_fqdn_hostname,
reject_rbl_client bl.spamcop.net
smtpd_sender_restrictions = permit_mynetworks,
permit_sasl_authenticated,
check_sender_access hash:/etc/postfix/whitelist,
check_sender_access hash:/etc/postfix/sender_access,
reject_unknown_address,
reject_unknown_client
cat ./data.txt | awk '{print $1,":",substr($0, index($0,"__utma"),64)}'
[global::System.Configuration.UserScopedSettingAttribute()]
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
[global::System.Configuration.DefaultSettingValueAttribute("0")]
public int LogLevel {
get {
return ((int)(this["LogLevel"]));
}
set {
this["LogLevel"] = value;
}
}
System.Windows.Forms.dll!System.Windows.Forms.NumericUpDown.Value.set(decimal value) + 0x1af bytes
[Native to Managed Transition]
System.dll!System.SecurityUtils.MethodInfoInvoke(System.Reflection.MethodInfo method, object target, object[] args) + 0x65 bytes
System.dll!System.ComponentModel.ReflectPropertyDescriptor.SetValue(object component, object value) + 0x11b bytes
System.Windows.Forms.dll!System.Windows.Forms.Binding.SetPropValue(object value) + 0xdb bytes
System.Windows.Forms.dll!System.Windows.Forms.Binding.PushData(bool force) + 0xa0 bytes
System.Windows.Forms.dll!System.Windows.Forms.BindingManagerBase.PushData(out bool success) + 0x5b bytes
System.Windows.Forms.dll!System.Windows.Forms.PropertyManager.OnCurrentChanged(System.EventArgs ea) + 0x1b bytes
System.Windows.Forms.dll!System.Windows.Forms.BindToObject.PropValueChanged(object sender, System.EventArgs e) + 0x29 bytes
System.dll!System.ComponentModel.PropertyDescriptor.OnValueChanged(object component, System.EventArgs e) + 0x54 bytes
System.dll!System.ComponentModel.ReflectPropertyDescriptor.OnValueChanged(object component, System.EventArgs e) + 0x63 bytes
System.dll!System.ComponentModel.ReflectPropertyDescriptor.OnINotifyPropertyChanged(object component, System.ComponentModel.PropertyChangedEventArgs e) + 0x82 bytes
System.dll!System.Configuration.ApplicationSettingsBase.OnPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e) + 0x1a bytes
System.dll!System.Configuration.ApplicationSettingsBase.this[string].set(string propertyName, object value) + 0x96 bytes
> TinyOPDS.exe!TinyOPDS.Properties.Settings.LogLevel.set(int value) Line 239 + 0x37 bytes C#
[Native to Managed Transition]
System.dll!System.SecurityUtils.MethodInfoInvoke(System.Reflection.MethodInfo method, object target, object[] args) + 0x65 bytes
System.dll!System.ComponentModel.ReflectPropertyDescriptor.SetValue(object component, object value) + 0x11b bytes
System.Windows.Forms.dll!System.Windows.Forms.BindToObject.SetValue(object value) + 0x63 bytes
System.Windows.Forms.dll!System.Windows.Forms.Binding.PullData(bool reformat, bool force) + 0x159 bytes
System.Windows.Forms.dll!System.Windows.Forms.Binding.Target_PropertyChanged(object sender, System.EventArgs e) + 0x2c bytes
System.Windows.Forms.dll!System.Windows.Forms.ComboBox.OnSelectedIndexChanged(System.EventArgs e) + 0x9d bytes
System.Windows.Forms.dll!System.Windows.Forms.ComboBox.WmReflectCommand(ref System.Windows.Forms.Message m) + 0x13b bytes
System.Windows.Forms.dll!System.Windows.Forms.ComboBox.WndProc(ref System.Windows.Forms.Message m) + 0x8d8 bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.ControlNativeWindow.OnMessage(ref System.Windows.Forms.Message m) + 0x13 bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.ControlNativeWindow.WndProc(ref System.Windows.Forms.Message m) + 0x31 bytes
System.Windows.Forms.dll!System.Windows.Forms.NativeWindow.DebuggableCallback(System.IntPtr hWnd, int msg, System.IntPtr wparam, System.IntPtr lparam) + 0x64 bytes
[Native to Managed Transition]
[Managed to Native Transition]
System.Windows.Forms.dll!System.Windows.Forms.Control.SendMessage(int msg, System.IntPtr wparam, System.IntPtr lparam) + 0x24 bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.ReflectMessageInternal(System.IntPtr hWnd, ref System.Windows.Forms.Message m) + 0x3b bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.WmCommand(ref System.Windows.Forms.Message m) + 0x2e bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.WndProc(ref System.Windows.Forms.Message m) + 0x387 bytes
System.Windows.Forms.dll!System.Windows.Forms.ScrollableControl.WndProc(ref System.Windows.Forms.Message m) + 0x2a bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.ControlNativeWindow.OnMessage(ref System.Windows.Forms.Message m) + 0x13 bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.ControlNativeWindow.WndProc(ref System.Windows.Forms.Message m) + 0x31 bytes
System.Windows.Forms.dll!System.Windows.Forms.NativeWindow.DebuggableCallback(System.IntPtr hWnd, int msg, System.IntPtr wparam, System.IntPtr lparam) + 0x64 bytes
[Native to Managed Transition]
[Managed to Native Transition]
System.Windows.Forms.dll!System.Windows.Forms.NativeWindow.DefWndProc(ref System.Windows.Forms.Message m) + 0x6d bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.DefWndProc(ref System.Windows.Forms.Message m) + 0xc bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.WmCommand(ref System.Windows.Forms.Message m) + 0x46 bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.WndProc(ref System.Windows.Forms.Message m) + 0x387 bytes
System.Windows.Forms.dll!System.Windows.Forms.ComboBox.WndProc(ref System.Windows.Forms.Message m) + 0x882 bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.ControlNativeWindow.OnMessage(ref System.Windows.Forms.Message m) + 0x13 bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.ControlNativeWindow.WndProc(ref System.Windows.Forms.Message m) + 0x31 bytes
System.Windows.Forms.dll!System.Windows.Forms.NativeWindow.DebuggableCallback(System.IntPtr hWnd, int msg, System.IntPtr wparam, System.IntPtr lparam) + 0x64 bytes
[Native to Managed Transition]
[Managed to Native Transition]
System.Windows.Forms.dll!System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(System.IntPtr dwComponentID, int reason, int pvLoopData) + 0x287 bytes
System.Windows.Forms.dll!System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(int reason, System.Windows.Forms.ApplicationContext context) + 0x16c bytes
System.Windows.Forms.dll!System.Windows.Forms.Application.ThreadContext.RunMessageLoop(int reason, System.Windows.Forms.ApplicationContext context) + 0x61 bytes
System.Windows.Forms.dll!System.Windows.Forms.Application.Run(System.Windows.Forms.Form mainForm) + 0x31 bytes
TinyOPDS.exe!TinyOPDS.Program.Main() Line 55 + 0x8 bytes C#
[Native to Managed Transition]
[Managed to Native Transition]
mscorlib.dll!System.AppDomain.ExecuteAssembly(string assemblyFile, System.Security.Policy.Evidence assemblySecurity, string[] args) + 0x6d bytes
Microsoft.VisualStudio.HostingProcess.Utilities.dll!Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly() + 0x2a bytes
mscorlib.dll!System.Threading.ThreadHelper.ThreadStart_Context(object state) + 0x63 bytes
mscorlib.dll!System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state, bool ignoreSyncCtx) + 0xb0 bytes
mscorlib.dll!System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state) + 0x2c bytes
mscorlib.dll!System.Threading.ThreadHelper.ThreadStart() + 0x44 bytes
[Native to Managed Transition]