Hi, I'm trying to convert a char variable to double in Matlab Function Block, but it was failed. I tried everything such as coder.extrinsic, eml extrinsic ('str2double' or 'sscanf'), I wrote my c soruce code and I used it with coder.ceval. But I was not succeed. Please help me...
MATLAB Online에서 열기 >> str2double('0.88D+02') ans = NaN I want to convert string '0.88D+02' to double 88 or 0.88D+02. However, When I use the above codes, it returns Nan. It works when I use str2num, but the length is too short. I can't convert long decimal number...
Open in MATLAB Online I have a 20 equations to solve i have already the symbolic funtioncs of M , E ,Izz and when i try to solve it appears in the command window( Unable to convert expression into double array.) This is the code ...
Convert COM Types to MATLABTypes This table shows how MATLAB®converts data from a COM application into MATLAB types. Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location....
从提示看，你程序中某个算式中含有sym字符，你却要用double命令转成数值，这是转换不了的，就会有这样的提示。请看清提示是哪一行代码有错，针对这行代码查找下问题，再改正。错误
Can anyone clarify the reason behind this? I assumed this method would be more efficient, but it appears to be completely against the law. Solution: It appears that Cell2mat () is effective! It seems that string2double performs an implicit conversion to an array. ...
the following code, however i keep reciveing the error message "The following error occurred converting from sym to double: Unable to convert expression into double array. Error in untitled (line 31)A(n)=q.(A(n)+A(n+4))/(a-n^2);" Im not sure ...
Unableto convert expression into double array. Errorin sym/double (line 672) Xstr = mupadmex('symobj::double', S.s, 0); Errorin ARB_motion_ratio (line 108) alpha_t11 = double(vpa(A_t1)) ; Errorin main (line 172) [mr_arb_f, mr_arb_r] =...
convert boolean into double回答済み:Arunkumar M
Unableto convert expression into double array. Errorin sym/double (line 672) Xstr = mupadmex('symobj::double', S.s, 0); Errorin ARB_motion_ratio (line 108) alpha_t11 = double(vpa(A_t1)) ; Errorin main (line 172) [mr_arb_f, mr_arb_r] =...