diff options
Diffstat (limited to 'pyspike/function.py')
| -rw-r--r-- | pyspike/function.py | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/pyspike/function.py b/pyspike/function.py index 7722cc3..bd3e2d5 100644 --- a/pyspike/function.py +++ b/pyspike/function.py @@ -18,7 +18,7 @@ import numpy as np ############################################################## class PieceWiseConstFunc: """ A class representing a piece-wise constant function. """ - + def __init__(self, x, y): """ Constructs the piece-wise const function. Args: @@ -66,16 +66,6 @@ class PieceWiseConstFunc: return np.sum((self.x[1:]-self.x[:-1]) * self.y) / \ (self.x[-1]-self.x[0]) - def abs_avrg(self): - """ Computes the average of the abs value of the piece-wise const - function: - a = 1/T int |f(x)| dx where T is the length of the interval. - Returns: - - the average a. - """ - return np.sum((self.x[1:]-self.x[:-1]) * np.abs(self.y)) / \ - (self.x[-1]-self.x[0]) - def add(self, f): """ Adds another PieceWiseConst function to this function. Note: only functions defined on the same interval can be summed. @@ -84,7 +74,7 @@ class PieceWiseConstFunc: """ assert self.x[0] == f.x[0], "The functions have different intervals" assert self.x[-1] == f.x[-1], "The functions have different intervals" - + # python implementation # from python_backend import add_piece_wise_const_python # self.x, self.y = add_piece_wise_const_python(self.x, self.y, @@ -107,7 +97,7 @@ class PieceWiseConstFunc: ############################################################## class PieceWiseLinFunc: """ A class representing a piece-wise linear function. """ - + def __init__(self, x, y1, y2): """ Constructs the piece-wise linear function. Args: |