Update matlab-init org-babel library

huddle-test-geophones/index.org

@@ -24,7 +24,9 @@ They are placed on the ID31 granite.
 They are leveled.
 
 The signals are amplified using voltage amplifier with a gain of 60dB.
-The voltage amplifiers include a low pass filter with a cut-off frequency at 1kHz.
+The voltage amplifiers includes:
+- an high pass filter with a cut-off frequency at 1.5Hz (AC option)
+- a low pass filter with a cut-off frequency at 1kHz
 
 #+name: fig:figure_name
 #+caption: Setup
@@ -45,7 +47,7 @@ The Matlab computing file for this part is accessible [[file:signal_processing.m
 The =mat= file containing the measurement data is accessible [[file:mat/data_001.mat][here]].
 
 ** Matlab Init                                              :noexport:ignore:
-#+begin_src matlab :exports none :results silent :noweb yes
+#+begin_src matlab :exports none :results silent :noweb yes :var current_dir=(file-name-directory buffer-file-name)
   <<matlab-init>>
 #+end_src
 
@@ -415,7 +417,7 @@ The =mat= files containing the measurement data are accessible with the followin
 - north axis: [[file:mat/data_003.mat][here]].
 
 ** Matlab Init                                              :noexport:ignore:
-#+begin_src matlab :exports none :results silent :noweb yes
+#+begin_src matlab :exports none :results silent :noweb yes :var current_dir=(file-name-directory buffer-file-name)
   <<matlab-init>>
 #+end_src