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WOLFRAM SYSTEM MODELER

Math

Library of mathematical functions (e.g., sin, cos) and of functions operating on vectors and matrices

Package Contents

	Vectors Library of functions operating on vectors
	BooleanVectors Library of functions operating on Boolean vectors
	Matrices Library of functions operating on matrices
	Nonlinear Library of functions operating on nonlinear equations
	Polynomials Library of functions operating on polynomials (including polynomial fitting)
	Random Library of functions for generating random numbers
	Distributions Library of distribution functions
	Special Library of special mathematical functions
	FastFourierTransform Library of functions for the Fast Fourier Transform (FFT)
	Icons Icons for Math
	isEqual Determine if two Real scalars are numerically identical
	isPowerOf2 Determine if the integer input is a power of 2
	sin Sine
	cos Cosine
	tan Tangent (u shall not be -pi/2, pi/2, 3*pi/2, ...)
	asin Inverse sine (-1 <= u <= 1)
	acos Inverse cosine (-1 <= u <= 1)
	atan Inverse tangent
	atan2 Four quadrant inverse tangent
	atan3 Four quadrant inverse tangent (select solution that is closest to given angle y0)
	sinh Hyperbolic sine
	cosh Hyperbolic cosine
	tanh Hyperbolic tangent
	asinh Inverse of sinh (area hyperbolic sine)
	acosh Inverse of cosh (area hyperbolic cosine)
	exp Exponential, base e
	log Natural (base e) logarithm (u shall be > 0)
	log10 Base 10 logarithm (u shall be > 0)
	wrapAngle Wrap angle to interval ]-pi,pi] or [0,2*pi[

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

This package contains basic mathematical functions (such as sin(..)), as well as functions operating on vectors, matrices, nonlinear functions, and Boolean vectors.

Main Authors

Martin Otter and Marcus Baur
Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR)
Institut für Systemdynamik und Regelungstechnik (DLR-SR)
Forschungszentrum Oberpfaffenhofen
D-82234 Wessling
Germany
email: Martin.Otter@dlr.de

Wolfram Language

In[1]:=

SystemModel["Modelica.Math"]

Out[1]:=

Revisions

June 22, 2019 by Thomas Beutlich: Functions tempInterpol1/tempInterpol2 moved to ObsoleteModelica4
August 24, 2016 by Christian Kral: added wrapAngle
October 21, 2002 by Martin Otter and Christian Schweiger:
Function tempInterpol2 added.
Oct. 24, 1999 by Martin Otter:
Icons for icon and diagram level introduced.
June 30, 1999 by Martin Otter:
Realized.