[petsc-users] binary format difference between matlab and pestc

Jed Brown jed at jedbrown.org
Sat Feb 15 20:02:01 CST 2014


Xiangdong <epscodes at gmail.com> writes:

> Hello everyone,
>
> Are the binary format of petsc and matlab the same? When I run the vec ex6,
> petsc outputs (using PetscBinaryWrite) a binary file "input.dat" with
> values
> 0
> 10
> 20
> 30
> 40
> 50
> 60
> 70
> 80
> 90
>
> However, when I read this binary from matlab (use fopen and fread), I got
> all values zeros. What might be wrong here?

Use PetscBinaryRead() from bin/matlab/ to read PETSc binary format in MATLAB.
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