<span style="color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;">안녕하세요</span> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;"><br style="margin:0px;padding:0px;"></div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;">방정식 근을 구하는 스크립트를 짯는데</div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;"><br style="margin:0px;padding:0px;"></div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;">자꾸 중복값이 나와서 보기 싫네요</div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;">roots 처럼 값이 하나씩만 보이게 하려면 여기서 어떤걸 추가해야할까요?</div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;"><br style="margin:0px;padding:0px;"></div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;"><br style="margin:0px;padding:0px;"></div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;"><div style="margin:0px;padding:0px;">clc</div> <div style="margin:0px;padding:0px;">clear</div> <div style="margin:0px;padding:0px;"><br style="margin:0px;padding:0px;"></div> <div style="margin:0px;padding:0px;">pre_x1=0;</div> <div style="margin:0px;padding:0px;">for n = -100:10:100</div> <div style="margin:0px;padding:0px;"> options = optimset('Display', 'off');</div> <div style="margin:0px;padding:0px;"> x1 = fzero('x^2+2*x+1',n,options);</div> <div style="margin:0px;padding:0px;"><br style="margin:0px;padding:0px;"></div> <div style="margin:0px;padding:0px;"> if ((isnan(x1) == 0) & (pre_x1 ~= x1));</div> <div style="margin:0px;padding:0px;"> pre_x1 = [x1]</div> <div style="margin:0px;padding:0px;"> fprintf('guess = %5d, sol=%f10.n\n',n,x1)</div> <div style="margin:0px;padding:0px;"> </div> <div style="margin:0px;padding:0px;"> end</div> <div style="margin:0px;padding:0px;"> </div> <div style="margin:0px;padding:0px;">end</div></div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;"><br style="margin:0px;padding:0px;"></div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;">이렇게 짯는데요...</div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;">그런데 왜인지 값뜨는게 늦게 뜨네요?</div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;"><br style="margin:0px;padding:0px;"></div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;">roots([1 2 1]) <span style="margin:0px;padding:0px;line-height:1.5;">처럼요</span></div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;"><span style="margin:0px;padding:0px;line-height:1.5;"><br style="margin:0px;padding:0px;"></span></div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;">NaN인건 당연히 안보이게하고요.</div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;"><br style="margin:0px;padding:0px;"></div> <div style="margin:0px;padding:0px;color:#404040;font-family:gulim, sans-serif;font-size:13px;line-height:22.1000003814697px;">도와주세요 ㅠㅠ</div>
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