我的 Matlab 代码有什么问题?索引越界
我正在尝试读取包含 nmea 字符串的文本文件!但我得到了
??? Attempted to access y(1); index out of bounds because numel(Longitude)=0.
Error in ==> filter at 16
Loc(:,i)=coordinates(x(i),y(i))';
filter.m,
clear all
A=textread('xxx\x.txt','%s','headerlines',1);
for i=1:30;
n=2*i-1;
A(i)=A(n);
end
b=A(1:30,:);
c=char(b);
x=c(:,17:24);
y=c(:,28:36);
我不明白为什么它是错误的?!!
I'm trying to read in a text file that contains nmea strings! But I get
??? Attempted to access y(1); index out of bounds because numel(Longitude)=0.
Error in ==> filter at 16
Loc(:,i)=coordinates(x(i),y(i))';
filter.m
clear all
A=textread('xxx\x.txt','%s','headerlines',1);
for i=1:30;
n=2*i-1;
A(i)=A(n);
end
b=A(1:30,:);
c=char(b);
x=c(:,17:24);
y=c(:,28:36);
I can't figure out why it is wrong?!!
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您剪掉了字符串的错误部分,并以
,N,
开头部分结束(并且也没有小数)。我相信你想要You cut out the wrong part of the string and end up with the
,N,
part in the beginning (and also no decimals). I believe you want我的猜测是
c(:,28:36)
是空的,这意味着A
也可能是空的。My guess is that
c(:,28:36)
is empty which impliesA
might be empty too.A
为空。使用 TEXTSCAN 代替:A
is empty. Use TEXTSCAN instead: