20.6.3.5. Math Function

The Math block performs the common mathematical function specified in the function list.

Dialog box

Figure 20.57 Math Function dialog box

• Function: Select a function of the following types.

Table 20.23 Parameters

Function	Description	Mathematical Expression	Equivalent in MATLAB
exp	Exponential	\({{e}^{v}}\)	exp
log	Natural logarithm	In \(v\)	log
10^u	Array power of base 10	\({{10}^{v}}\)	10.^u
Log10	Complex (base10) logarithm	log \(v\)	log10
Magnitude^2	Complex modulus	\({{\left| v \right|}^{2}}\)	(abs(u)).^2
square	Array power 2	\({{v}^{2}}\)	u.^2
sqrt	Square root	\({{v}^{0.5}}\)	squrt
pow	Array power	\({{v}^{v}}\)	power
reciprocal	Array reciprocal	\(1/v\)	1./u

• Sample Time: Enter the time interval between samples.