FUNS
The FUN Equations
17-5
-a 
*
 b
The value of Input a is multiplied by -1, then multiplied by the value of Input b. This will reverse 
the normal effect of the control source assigned to Input a. This equation also produces an effect 
like that of Src2 and DptCtl with the MinDpt parameter set to 0.
a 
*
 10^b
The actual equation is:  
a x ( 10
 (2 x b)
÷100). This is 
an exponential curve. 10 is 
raised to the (2 x b) power, 
then divided by 100. This 
result is then multiplied by 
a. Another way to express 
this is as follows: a change 
of 1 in the value of Input b 
results in a hundredfold 
change in the output value. 
Here are a few possible 
output values:
Figure 17-2 a * 10 ^ b
Input Values
Output 
Values
a = +1 b= +1 +1
a = +1 b= 0 .01
a = +1 b= -1 .0001
a = 0 b = +1 0
a = 0 b = 0 0
a = 0 b = -+1 0
a = -1 b = +1 -1
a = -1 b = 0 -.01
a = -1 b = -1 -.0001
+1
+1
-1
-1
output
values
input
values
a = 1
+1
+1
-1
-1
output
values
input
values
a = -1