vec2strmat.m

基于matlab的反演程序,用于地球物理勘探中射线追踪及偏移成像程序.

function smat=vec2strmat(svec)
%
% smat=vec2strmat(svec)
%
% Given a string vector with logically distinct fields separated
% by '|', convert into a string matrix with one field per row.
%
% NOTE: It is illegal for you to use this software for a purpose other
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% Project sponsor. By using this software, you are agreeing to the terms
% detailed in this software's Matlab source file.
 
% BEGIN TERMS OF USE LICENSE
%
% This SOFTWARE is maintained by the CREWES Project at the Department
% of Geology and Geophysics of the University of Calgary, Calgary,
% Alberta, Canada.  The copyright and ownership is jointly held by 
% its author (identified above) and the CREWES Project.  The CREWES 
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lvec=length(svec);
if( ~isempty(svec) )
	ind=find(svec=='|');
else 
	ind=[];
end
if( isempty(ind) )
	smat=svec;
	return;
end

n=length(ind)+1;

smat=[];

for k=1:n
 if(k==1) 
		l1=1;
	else
		l1=ind(k-1)+1;
	end
 if(k==n) 
		l2=lvec;
	else
		l2=ind(k)-1;
	end
	name=svec(l1:l2);

	smat=strmat(smat,name);

end