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OPTS.m
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classdef OPTS
properties
lev = 3; % can be set as 'lev',3 or 'lev',[2,3]
deg = 2;
dt_set_at_runtime = true;
CFL = 0.01;
dt = 0;
quiet = false;
grid_type = 'SG'; % 'SG', 'FG'
fast_FG_matrix_assembly = false;
build_realspace_output = true;
unit_jacobian = false;
timestep_method = 'RK3'; % 'RK3', 'FE', 'BE', 'ode15s', 'ode15i', 'ode45', 'time_independent','matrix_exponential','IMEX'
build_A = false;
adapt = false;
use_connectivity = false;
use_oldhash = false;
use_oldcoeffmat = false;
use_sparse_A = false;
time_independent_A = false;
time_independent_build_A = false;
max_lev = 8;
max_lev_coeffs = true; % when enabled, build partial term coeff matrices for some max level,
% and rechain 1d term matrices as adaptivity dictates
adapt_threshold = 1e-3;
refinement_method = 1;
adapt_initial_condition = false;
output_grid = 'quadrature'; % 'quadrature', 'fixed', 'uniform', 'quadrature_with_end_points','dual_valued','elements'
save_output = false;
output_filename_id = '';
plot_freq = 1;
save_freq = 1;
case_ = 1;
calculate_mass = true; % calculate and print the mass
normalize_by_mass = false; % normalize the analytic solution by the initial cond mass
start_time = 0;
num_steps = 5;
cmd_args = '';
update_params_each_timestep = false;
end
methods
function opts = OPTS(varargin)
if nargin == 0
else
input_parser = inputParser();
input_parser.KeepUnmatched = true;
valid_grid_types = {'SG','FG'};
check_grid_type = @(x) any(validatestring(x,valid_grid_types));
valid_timestep_methods = {'BE','CN','ode15i','ode15s','ode23s','ode45','RK3','FE','time_independent','matrix_exponential'};
check_timestep_method = @(x) any(strcmp(x,valid_timestep_methods));
valid_output_grids = {'quadrature','fixed','uniform','quadrature_with_end_points','dual_valued','elements','interp'};
check_output_grid = @(x) any(strcmp(x,valid_output_grids));
addOptional(input_parser,'lev',opts.lev, @isnumeric);
addOptional(input_parser,'deg',opts.deg, @isnumeric);
addOptional(input_parser,'start_time',opts.start_time, @isnumeric);
addOptional(input_parser,'num_steps',opts.num_steps, @isnumeric);
addOptional(input_parser,'quiet',opts.quiet,@islogical);
addOptional(input_parser,'timestep_method',opts.timestep_method, check_timestep_method);
addOptional(input_parser,'grid_type',opts.grid_type, check_grid_type);
addOptional(input_parser,'CFL',opts.CFL, @isnumeric);
addOptional(input_parser,'dt',opts.dt, @isnumeric);
addOptional(input_parser,'adapt',opts.adapt, @islogical);
addOptional(input_parser,'use_oldhash',opts.use_oldhash, @islogical);
addOptional(input_parser,'use_oldcoeffmat',opts.use_oldcoeffmat, @islogical);
addOptional(input_parser,'time_independent_A',opts.time_independent_A,@islogical);
addOptional(input_parser,'time_independent_build_A',opts.time_independent_build_A,@islogical);
addOptional(input_parser,'max_lev',opts.max_lev, @isnumeric);
addOptional(input_parser,'max_lev_coeffs',opts.max_lev_coeffs, @islogical);
addOptional(input_parser,'adapt_threshold',opts.adapt_threshold, @isnumeric);
addOptional(input_parser,'refinement_method',opts.refinement_method, @isnumeric);
addOptional(input_parser,'adapt_initial_condition',opts.adapt_initial_condition,@islogical);
addOptional(input_parser,'save_output',opts.save_output,@islogical);
addOptional(input_parser,'output_filename_id',opts.output_filename_id,@ischar);
addOptional(input_parser,'plot_freq',opts.plot_freq, @isnumeric);
addOptional(input_parser,'save_freq',opts.save_freq, @isnumeric);
addOptional(input_parser,'output_grid',opts.output_grid,check_output_grid);
addOptional(input_parser,'use_connectivity',opts.use_connectivity,@islogical);
addOptional(input_parser,'use_sparse_A',opts.use_sparse_A,@islogical);
addOptional(input_parser,'case',opts.case_,@isnumeric);
addOptional(input_parser,'cmd_args',opts.cmd_args); % can be anything
addOptional(input_parser,'calculate_mass',opts.calculate_mass,@islogical);
addOptional(input_parser,'normalize_by_mass',opts.normalize_by_mass,@islogical);
addOptional(input_parser,'update_params_each_timestep',opts.update_params_each_timestep,@islogical);
addOptional(input_parser,'fast_FG_matrix_assembly',opts.fast_FG_matrix_assembly,@islogical);
addOptional(input_parser,'build_realspace_output',opts.build_realspace_output,@islogical); %False will not construct realspace variables
parse(input_parser,varargin{:}{:})
% CFL priority
% low : opts.CFL
% med : pde.CFL
% high : command line CFL
% extra high : set dt at command line
CFL_set = true;
opts.dt_set_at_runtime = true;
for c=input_parser.UsingDefaults
if strcmp(c{1},'CFL')
CFL_set = false;
end
if strcmp(c{1},'dt')
opts.dt_set_at_runtime = false;
end
end
opts.CFL = opts.CFL;
if CFL_set
opts.CFL = input_parser.Results.CFL;
end
opts.lev = input_parser.Results.lev;
opts.deg = input_parser.Results.deg;
opts.dt = input_parser.Results.dt;
opts.quiet = input_parser.Results.quiet;
opts.grid_type = input_parser.Results.grid_type;
opts.timestep_method = input_parser.Results.timestep_method;
opts.adapt = input_parser.Results.adapt;
opts.use_oldhash = input_parser.Results.use_oldhash;
opts.use_oldcoeffmat = input_parser.Results.use_oldcoeffmat;
opts.time_independent_A = input_parser.Results.time_independent_A;
opts.time_independent_build_A = input_parser.Results.time_independent_build_A;
opts.max_lev = input_parser.Results.max_lev;
opts.max_lev_coeffs = input_parser.Results.max_lev_coeffs;
opts.adapt_threshold = input_parser.Results.adapt_threshold;
opts.refinement_method = input_parser.Results.refinement_method;
opts.adapt_initial_condition = input_parser.Results.adapt_initial_condition;
opts.output_grid = input_parser.Results.output_grid;
opts.save_output = input_parser.Results.save_output;
opts.output_filename_id = input_parser.Results.output_filename_id;
opts.plot_freq = input_parser.Results.plot_freq;
opts.save_freq = input_parser.Results.save_freq;
opts.use_connectivity = input_parser.Results.use_connectivity;
opts.use_sparse_A = input_parser.Results.use_sparse_A;
opts.case_ = input_parser.Results.case;
opts.cmd_args = input_parser.Results.cmd_args;
opts.calculate_mass = input_parser.Results.calculate_mass;
opts.normalize_by_mass = input_parser.Results.normalize_by_mass;
opts.num_steps = input_parser.Results.num_steps;
opts.start_time = input_parser.Results.start_time;
opts.update_params_each_timestep = input_parser.Results.update_params_each_timestep;
opts.fast_FG_matrix_assembly = input_parser.Results.fast_FG_matrix_assembly;
opts.build_realspace_output = input_parser.Results.build_realspace_output;
opts.build_A = false;
if sum(strcmp(opts.timestep_method,{'BE','CN','time_independent','matrix_exponential','IMEX'}))>0
opts.build_A = true;
end
if opts.adapt
if opts.time_independent_build_A
disp("WARNING: setting 'time_independent_build_A',false to be compatible with 'adapt',true");
end
opts.time_independent_build_A = false;
if opts.time_independent_A
disp("WARNING: setting 'time_independent_A',false to be compatible with 'adapt',true");
end
opts.time_independent_A = false;
else
opts.max_lev_coeffs = false;
end
if opts.use_connectivity
if ~opts.use_oldhash
error("ERROR - must set 'use_oldhash' to use connectivity");
end
if opts.adapt
error("ERROR - cannot use adaptivity with use_connectivity==true");
end
end
if opts.normalize_by_mass
opts.calculate_mass = true;
end
if opts.adapt
opts.use_oldhash = false;
%opts.calculate_mass = false;
opts.normalize_by_mass = false;
end
if ~strcmp(opts.output_grid,'quadrature')
if opts.normalize_by_mass
error("ERROR - cannot yet normalize by mass on output_grid other than 'quadrature'");
end
opts.calculate_mass = false;
end
if opts.max_lev_coeffs
if opts.use_oldcoeffmat
error("ERROR - max level coeffs not implemented for old coeff function");
end
end
if ~isempty(fieldnames(input_parser.Unmatched))
disp('Extra inputs:')
disp(input_parser.Unmatched)
error('Unrecognised input.')
end
%if ~strcmp(opts.grid_type,'FG') && opts.fast_FG_matrix_assembly
% error("Do not set fast_FG_matrix_assembly unless using 'grid_type','FG'");
%end
end
end
end
end