master > master: src - für notebook wk10
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@ -6,6 +6,7 @@
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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from src.maths.diagrams.sets import *;
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from src.maths.diagrams.signal import *;
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# EXPORTS
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@ -14,4 +15,5 @@ from src.maths.diagrams.sets import *;
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__all__ = [
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'Function',
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'Functions',
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'display_signal',
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];
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48
src/maths/diagrams/signal.py
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48
src/maths/diagrams/signal.py
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@ -0,0 +1,48 @@
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# IMPORTS
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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from __future__ import annotations;
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from src.thirdparty.code import *;
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from src.thirdparty.types import *;
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from src.thirdparty.maths import *;
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from src.thirdparty.plots import *;
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# EXPORTS
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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__all__ = [
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'display_signal',
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];
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# CONSTANTS / VARIABLES
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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def display_signal(
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u: np.ndarray,
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title: str,
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max_labels = 10,
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):
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n = len(u);
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if n <= max_labels:
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x_axis = list(range(n));
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else:
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skip = int(n/max_labels);
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x_axis = [ k*skip for k in range(max_labels) ];
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fig, axs = mplot.subplots(1, 1, constrained_layout=True);
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mplot.title(title);
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mplot.xlabel('»Zeit« [=Indizes]');
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mplot.ylabel('Werte [=Einträge]');
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axs.stem(linspace(0,n-1,n), np.real(u), label='reeller Teil', linefmt='red');
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axs.stem(linspace(0,n-1,n) + 0.05, np.imag(u), label='imaginärer Teil', linefmt='lime');
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mplot.legend();
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axs.set_xticks(x_axis, labels=[ str(index) for index in x_axis]);
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mplot.show();
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return;
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16
src/thirdparty/maths.py
vendored
16
src/thirdparty/maths.py
vendored
@ -6,10 +6,17 @@
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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from fractions import Fraction;
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from numpy import cos;
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from numpy import exp;
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from numpy import linalg;
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from numpy import linspace;
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from numpy import pi;
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from numpy import sin;
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from numpy import sqrt;
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from typing import TypeVar;
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import math;
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import numpy as np;
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import random;
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from typing import TypeVar;
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# MODIFICATIONS
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@ -39,8 +46,15 @@ def sample(
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__all__ = [
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'Fraction',
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'cos',
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'exp',
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'linalg',
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'linspace',
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'math',
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'np',
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'pi',
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'random',
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'sample',
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'sin',
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'sqrt',
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];
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4
src/thirdparty/render.py
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4
src/thirdparty/render.py
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@ -19,11 +19,11 @@ from qiskit.visualization import array_to_latex;
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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__all__ = [
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'Latex',
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'array_to_latex',
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'display',
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'display_latex',
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'display_markdown',
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'display_png',
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'display',
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'Latex',
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'widgets',
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];
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4
src/thirdparty/types.py
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4
src/thirdparty/types.py
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@ -38,8 +38,8 @@ from typing import Generic;
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from typing import Optional;
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from typing import Type;
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from typing import TypeVar;
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from typing_extensions import Concatenate;
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from typing_extensions import ParamSpec;
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from typing import Concatenate;
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from typing import ParamSpec;
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# EXPORTS
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