MATLAB: How to count repeated character in string ?

count repeated character

string loke this aaaaddccccfeeee how to count the repeating of character (a) a=3

Best Answer

str='aaaaddccccfeeee'
[ii,jj,kk]=unique(str)
freq=histc(kk,1:numel(ii))
c=regexp(ii,'.','match')'
out=[c num2cell(freq)]

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MATLAB: Rank keywords using length

[~,il]=sort(l,'descend');
 
K>> s(il)
ans =
  16×1 cell array
    {'third-greatest'}
    {'humanitarian'  }
    {'Brussels'      }
    {'Ixelles,'      }
    {'British'       }
    {'Hepburn'       }
    {'actress'       }
    {'fashion'       }
    {'Audrey'        }
    {'dancer'        }
    {'female'        }
    {'legend'        }
    {'screen'        }
    {'model'         }
    {'film'          }
    {'icon'          }
K>>

MATLAB: How to count number of words in a text file

A={'HJK.BT'
  'KLP.OK'
  'HJK.BT'
  'POL.ST'
  'HJK.BT'
  'POL.ST'}
[ii,jj,kk]=unique(A)
freq=accumarray(kk,1)
out=[ii num2cell(freq)]

Best Answer

Related Solutions

MATLAB: Rank keywords using length

MATLAB: How to count number of words in a text file

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