johnpye/extpy/extpytest.a4c

REQUIRE "atoms.a4l";
IMPORT "johnpye/extpy/extpy";
IMPORT "johnpye/extpy/extpytest";

(*
	A very simple model to illustrate the possibility to accessing a model
	from an external python script during an interactive ASCEND session.
*)
MODEL extpytest;

	a IS_A factor;
	b IS_A factor;

	x_1,y_1 IS_A delta_distance;		
	x_2,y_2 IS_A delta_distance;
	y_1 = a * x_1 + b;
	y_2 = a * x_2 + b;

METHODS
METHOD specify;
	FIX x_1,y_1;
	FIX x_2,y_2;
END specify;
METHOD values;
	x_1 := 0{m};
	y_1 := 1{m};
	x_2 := 1{m};
	y_2 := 0{m};
END values;
METHOD on_load;
	RUN reset; RUN values;
	RUN pythonthing;
END on_load;
METHOD pythonthing;
  EXTERNAL mypythonmethod(SELF);
END pythonthing;

END extpytest;
1	REQUIRE "atoms.a4l";
2	IMPORT "johnpye/extpy/extpy";
3	IMPORT "johnpye/extpy/extpytest";
4
5	(*
6	A very simple model to illustrate the possibility to accessing a model
7	from an external python script during an interactive ASCEND session.
8	*)
9	MODEL extpytest;
10
11	a IS_A factor;
12	b IS_A factor;
13
14	x_1,y_1 IS_A delta_distance;
15	x_2,y_2 IS_A delta_distance;
16	y_1 = a * x_1 + b;
17	y_2 = a * x_2 + b;
18
19	METHODS
20	METHOD specify;
21	FIX x_1,y_1;
22	FIX x_2,y_2;
23	END specify;
24	METHOD values;
25	x_1 := 0{m};
26	y_1 := 1{m};
27	x_2 := 1{m};
28	y_2 := 0{m};
29	END values;
30	METHOD on_load;
31	RUN reset; RUN values;
32	RUN pythonthing;
33	END on_load;
34	METHOD pythonthing;
35	EXTERNAL mypythonmethod(SELF);
36	END pythonthing;
37
38	END extpytest;