the result save into txt file by certain format
in [Matlab]
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From: Benson on 17 Jun 2010 00:50 for r= 0:radius for rad = 0: (pi/180): (2*pi) %the coordiante from whole image x=xcentre+(r*cos(rad)); y=ycentre+(r*sin(rad)); %the coordiante from centre of the circle px = x-xcentre; py = y-ycentre; %distance of px and py dx = abs(x-xcentre); dy = abs(y-ycentre); p = abs(sqrt((dx^2)+(dy^2))); gamma = (pi/2)-asin(dx/r)-atan(py/px); px1 = (p*cos(asin(dx/r)+atan(py/px)-(dx/r))); py1 = (p*sin(asin(dx/r)+atan(py/px)-(dx/r))); x1 = int16(xcentre + px1); y1 = int16(ycentre + py1); end; end; above are the result . I want to save px px1 py py1 result each time into txt file something like test.txt px px1 py py1 0 1 0 1.2 ....... .....so on don't quite get it how to use display to achieve the result i want it. Thanks everyone that help me.
From: Benson on 17 Jun 2010 00:59
"Benson " <popo2424(a)gmail.com> wrote in message <hvc9ic$4a4$1(a)fred.mathworks.com>... > for r= 0:radius > for rad = 0: (pi/180): (2*pi) > %the coordiante from whole image > x=xcentre+(r*cos(rad)); > y=ycentre+(r*sin(rad)); > %the coordiante from centre of the circle > px = x-xcentre; > py = y-ycentre; > %distance of px and py > dx = abs(x-xcentre); > dy = abs(y-ycentre); > p = abs(sqrt((dx^2)+(dy^2))); > > gamma = (pi/2)-asin(dx/r)-atan(py/px); > px1 = (p*cos(asin(dx/r)+atan(py/px)-(dx/r))); > py1 = (p*sin(asin(dx/r)+atan(py/px)-(dx/r))); > x1 = int16(xcentre + px1); > y1 = int16(ycentre + py1); > > > end; > end; > > above are the result . > I want to save px px1 py py1 result each time into txt file > > something like test.txt > px px1 py py1 > 0 1 0 1.2 > ...... > ....so on > > don't quite get it how to use display to achieve the result i want it. > Thanks everyone that help me. like px px1 py py1 0 1 0 1 1 2 0 2 |