CURVE:SIGMOID

Sigmoid curve with one independent variable. Input consists of the curve name, the five coefficients, and the maximum and minimum valid independent variable values. Optional inputs for the curve minimum and maximum may be used to limit the output of the performance curve. curve = C1+C2/[1+exp((C3-x)/C4)]**C5

Name
Type: alphanumeric
See InputOut Reference for curve description

Coefficient1 C1
Type: real number

Coefficient2 C2
Type: real number

Coefficient3 C3
Type: real number

Coefficient4 C4
Type: real number

Coefficient5 C5
Type: real number

Minimum Value of x
Type: real number

Maximum Value of x
Type: real number

Minimum Curve Output
Type: real number
Specify the minimum value calculated by this curve object

Maximum Curve Output
Type: real number
Specify the maximum value calculated by this curve object

Input Unit Type for x
Type: choice ( or Dimensionless)
Default: Dimensionless

Output Unit Type
Type: choice ( or Dimensionless)
Default: Dimensionless