You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: HELP_triSurfSelfTriangulateBoundary.m
    path of file: ./repos/GIBBON/docs
    
    the code of the file until where you have to start completion: %% triSurfSelfTriangulateBoundary
% Below is a demonstration of the features of the |triSurfSelfTriangulateBoundary| function

%%
clear; close all; clc;

%% Syntax
% |[F1,V1,ind1]=triSurfSelfTriangulateBoundary(F1,V1,ind1,angleThreshold,isClosedLoop);|

%% Description 
% The |triSurfSelfTriangulateBoundary| function 
%

%% 
    
function

%%
clear; close all; clc;

%% Syntax
% |[F1,V1,ind1]=triSurfSelfTriangulateBoundary(F1,V1,ind1,angleThreshold,isClosedLoop);|

%% Description 
% The |triSurfSelfTriangulateBoundary| function 
%

%% Examples 

%% Example 1: Self-triangulate the boundary of a surface by creating triangles at sharp boundary segments
% Create test data set
w=1;
[X,Y]=ndgrid(linspace(0,w,15));
Z=ones(size(X));
C=tril(Z);
[F,V,C]=surf2patch(X,Y,Z,C); %Quads
C=vertexToFaceMeasure(F,C)>0;

logicKeep=C>0;
F=F(logicKeep,:);
C=C(logicKeep,:);
[F,V]=patchCleanUnused(F,V);

F=[F(:,[1 2 3]);F(:,[3 4 1])]; %Triangles

%%
% Get boundary curve 

Eb=patchBoundary(F);
indBoundaryCurve=edgeListToCurve(Eb);
indBoundaryCurve=indBoundaryCurve(1:end