forked from episodes-platform/shared-snippets
84 lines
3.3 KiB
Matlab
84 lines
3.3 KiB
Matlab
% function [Catalog] = CatalogSelectRange(fullcatalog,...)
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% Select lines/values from catalog
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% Input parameters are pairs:
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% names of fields
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% and
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% range of values
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% for numeric there are: [minval maxval] or [val] or {val1, val2, val3, ...}
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% for strings there are: 'valtext' or {'valtext1', 'valtext2', 'valtext3', ...}
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% eg. CatalogSelectRange(fullcatalog,'Mw',[0 4.5])
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%
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% (c) Jan Wiszniowski IG PAS
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% Modyfied 2016.02.04 - numerical comparison with tolerance 1e-14
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function [Catalog] = CatalogSelectRange(fullcatalog,varargin)
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Catalog = fullcatalog ;
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range = true(size(fullcatalog(1).val)) ;
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na_varargin = numel(varargin) ;
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for i= 1:2:na_varargin-1
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if ~ischar(varargin{i})
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warning(['Wrong type of parameter ' num2str(i)])
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continue
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end
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index = find(strcmp(varargin{i},{fullcatalog.field})) ;
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if length(index) ~= 1
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warning(['Can not select field ' varargin{i}])
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continue
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end
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if fullcatalog(index).type == 3
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lrange = varargin{i+1} ;
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if ischar(lrange)
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range = range & strcmp(lrange,fullcatalog(index).val) ;
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elseif iscell(lrange)
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l_range = false(size(range)) ;
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for j = 1:numel(lrange)
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llrange = lrange{j} ;
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if ischar(llrange)
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l_range = l_range | strcmp(llrange,fullcatalog(index).val) ;
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end
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end
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range = range & l_range ;
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else
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warning(['Wrong type of walues for parameter ' varargin{i}])
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end
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else
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lrange = varargin{i+1} ;
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nnel = numel(lrange) ;
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if isnumeric(lrange)
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tol = abs(lrange) ./ 1e15 ;
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if nnel == 2
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range = range & fullcatalog(index).val >= lrange(1)-tol(1) & fullcatalog(index).val <= lrange(2)+tol(2) ;
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elseif nnel == 1
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range = range & abs(fullcatalog(index).val - lrange(1)) <= tol(1) ;
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end
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elseif iscell(lrange)
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l_range = false(size(range)) ;
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for j = 1:numel(lrange)
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llrange = lrange{j} ;
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tol = abs(llrange) ./ 1e15 ;
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if isnumeric(llrange)
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if numel(llrange) == 2
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l_range = l_range | fullcatalog(index).val >= llrange(1)-tol(1) & fullcatalog(index).val <= llrange(2)+tol(2) ;
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elseif numel(llrange) == 1
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l_range = l_range | abs(range & fullcatalog(index).val - llrange(1)) <= tol(1);
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end
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else
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warning(['Wrong type of walues for parameter ' varargin{i}])
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end
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end
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range = range & l_range ;
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else
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warning(['Wrong type of walues for parameter ' varargin{i}])
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end
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end
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end
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for i = 1:numel(fullcatalog)
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if fullcatalog(i).type == 3
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Catalog(i).val = {fullcatalog(i).val{range}}' ;
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else
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Catalog(i).val = fullcatalog(i).val(range) ;
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end
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end
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end
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