[Octave-bug-tracker] [bug #54029] "Name" is read as Na by dlmread (and by xlsread) in csv file

[anonymous]

Follow-up Comment #3, bug #54029 (project octave):

Matlab (2016b):


>> x = dlmread ('nan.csv')
Error using dlmread (line 147)
Mismatch between file and format character vector.
Trouble reading 'Numeric' field from file (row number 1, field number 1) ==>
a,b,NaN,c\n
 
>> x = dlmread ('nane.csv')
Error using dlmread (line 147)
Mismatch between file and format character vector.
Trouble reading 'Numeric' field from file (row number 1, field number 1) ==>
a,b,NaNe,c\n
 
>> x = csvread ('nan.csv')
Error using dlmread (line 147)
Mismatch between file and format character vector.
Trouble reading 'Numeric' field from file (row number 1, field number 1) ==>
a,b,NaN,c\n

Error in csvread (line 48)
    m=dlmread(filename, ',', r, c);
 
>> x = xlsread ('nan.csv')

x =

     1     2     3     4
     5     6     7     8

>> x = xlsread ('nane.csv')

x =

     1     2     3     4
     5     6     7     8


Octave 4.4.0:


>> x = dlmread ('nan.csv')
x =

     0     0   NaN     0
     1     2     3     4
     5     6     7     8

>> x = dlmread ('nane.csv')
x =

     0     0   NaN     0
     1     2     3     4
     5     6     7     8

>> x = csvread ('nan.csv')
x =

     0     0   NaN     0
     1     2     3     4
     5     6     7     8

>> x = xlsread ('nan.csv')
x =

     0     0   NaN     0
     1     2     3     4
     5     6     7     8

>> x = xlsread ('nane.csv')
x =

     0     0   NaN     0
     1     2     3     4
     5     6     7     8



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