Fix error in docstrings (wrong shift sign definition)

lisainstrument/dynamic_delay_dask.py

@@ -29,7 +29,7 @@ class DynamicShiftDask:
     This allows to interpolate samples in a dask array to locations specified
     by a shift given by another dask array of same size. The shift is specified in
     units of the array index, i.e. there is no separate coordinate array.
-    A negative shift refers to values left of a given sample, positive shifts
+    A positive shift refers to values left of a given sample, negative shifts
     to values on the right.
 
     The boundary treatment can be specified for each boundary in terms of
@@ -80,8 +80,8 @@ class DynamicShiftDask:
 
         The shift and sample arrays need to have the same size, and each shift provides
         the interpolation location relative to the sample with the same index.
-        Shifts are floating point values.A shift of +1 refers to the sample on the right,
-        -1 the sample on the left, etc. All arrays have to be 1D.
+        Shifts are floating point values. A shift of +1 refers to the sample on the left,
+        -1 the sample on the right, etc. All arrays have to be 1D.
 
         Arguments:
             samples: 1D dask array with data samples

lisainstrument/dynamic_delay_numpy.py

@@ -281,6 +281,8 @@ class RegularInterpolator:
     """User-facing class for interpolation of regularly spaced data
 
     The interpolation method is not fixed but given by an interpolation engine.
+    The main purpose of this class is to provide the parameter checks common
+    to all interpolation methods.
     """
 
     def __init__(self, core: RegularInterpCore):
@@ -446,7 +448,7 @@ class DynamicShiftNumpy:
     This allows to interpolate samples in a numpy array to locations specified
     by a shift given by another numpy array of same size. The shift is specified in
     units of the array index, i.e. there is no separate coordinate array.
-    A negative shift refers to values left of a given sample, positive shifts
+    A positive shift refers to values left of a given sample, negative shifts
     to values on the right.
 
     The boundary treatment can be specified for each boundary in terms of
@@ -496,8 +498,8 @@ class DynamicShiftNumpy:
 
         The shift and sample arrays need to have the same size, and each shift provides
         the interpolation location relative to the sample with the same index.
-        Shifts are floating point values.A shift of +1 refers to the sample on the right,
-        -1 the sample on the left, etc. All arrays have to be 1D.
+        Shifts are floating point values.A shift of +1 refers to the sample on the left,
+        -1 the sample on the right, etc. All arrays have to be 1D.
 
         Arguments:
             samples: 1D numpy array with data samples