ifspec.ifs

ngspice又一个电子CAD仿真软件代码.功能更全

/* $Id: ifspec.ifs,v 1.2 2003/08/05 17:20:35 pnenzi Exp $ */
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================================================================================
Copyright 1991
Georgia Tech Research Corporation, Atlanta, Ga. 30332
All Rights Reserved

AUTHORS                      

    19 Apr 1991     Jeffrey P. Murray


SUMMARY

    This file contains the interface specification file for the 
    analog pwl code model.

===============================================================================*/
 
NAME_TABLE:


C_Function_Name:       cm_pwl
Spice_Model_Name:      pwl 
Description:           "piecwise linear controlled source"


PORT_TABLE:

Port_Name:             in                   out            
Description:           "input"              "output"
Direction:             in                   out 
Default_Type:          v                    v
Allowed_Types:         [v,vd,i,id,vnam]     [v,vd,i,id] 
Vector:                 no                   no
Vector_Bounds:          -                    -  
Null_Allowed:          no                   no 


PARAMETER_TABLE:

Parameter_Name:     x_array                     y_array 
Description:        "x-element array"           "y-element array"
Data_Type:          real                        real   
Default_Value:      -                           -   
Limits:             -                           -       
Vector:              yes                         yes     
Vector_Bounds:       [2 -]                       [2 -]      
Null_Allowed:       no                          no     


PARAMETER_TABLE:

Parameter_Name:     input_domain            fraction 
Description:        "input sm. domain"      "smoothing %/abs switch"
Data_Type:          real                    boolean   
Default_Value:      0.01                    TRUE   
Limits:             [1e-12 0.5]	             -       
Vector:              no                      no     
Vector_Bounds:       -                       -      
Null_Allowed:       yes                     yes    


STATIC_VAR_TABLE:

Static_Var_Name:    last_x_value   
Data_Type:          pointer   
Vector:              no   
Description:        "iteration holding variable for limiting"   


STATIC_VAR_TABLE:

Static_Var_Name:    x                       y
Data_Type:          pointer                 pointer
Description:        "x-coefficient array"   "y-coefficient array"