shapelike.sci

小波分解源代码

function vec = ShapeLike(sig,proto)
// ShapeLike -- Make 1-d signal with given shape
//  Usage
//    vec = ShapeLike(sig,proto)
//  Inputs
//    sig      a row or column vector
//    proto    a prototype shape (row or column vector)
//  Outputs
//    vec      a vector with contents taken from sig
//             and same shape as proto
//
//  See Also
//    ShapeAsRow
//
//  Copyright Aldo I Maalouf

	sp = size(proto);
	ss = size(sig);
	if( sp(1)>1 & sp(2)>1 )
	   disp('Weird proto argument to ShapeLike')
	elseif ss(1)>1 & ss(2) > 1,
	   disp('Weird sig argument to ShapeLike')
	else
	   if(sp(1) > 1),
		  if ss(1) > 1,
			 vec = sig;
		  else
			 vec = sig(:);
		  end
	   else
		  if ss(2) > 1,
			 vec = sig;
		  else
			 vec = sig(:)';
		  end
	   end
	end
	endfunction