Tài liệu Useful Modeling Techniques part 3 pptx

... = 32 'h0000_0006 $fdisplay(desc2, "Display 2");//write to files file1.out & file2.out desc3 = handle3 ; //desc3 = 32 'h0000_0008 $fdisplay(desc3, "Display 3& quot;);//write ... $fopen("file2.out"); //handle2 = 32 'h0000_0004 (bit 2 set) handle3 = $fopen("file3.out"); //handle3 = 32 'h0000_0008 (bit 3 set) end The ad...

Ngày tải lên: 26/01/2014, 14:20

... conditionally if text macro //ADD_B2 is defined 'elsif ADD_B3 bus_master b3(); //b3 is instantiated conditionally if text macro //ADD_B3 is defined 'else bus_master b4(); //b4 is instantiate ... specify that the particular portion of the code be compiled only if a certain flag is set. This is called conditional compilation. A designer might also want to execute certain p...

Ngày tải lên: 21/01/2014, 17:20

... delay3 = 6 bus_master #(9, 4) b2(); //b2: delay1 = 9, delay2 = 4, delay3 = 7(default) //Parameter value assignment by name bus_master #(.delay2(4), delay3(7)) b3(); //b2: delay2 = 4, delay3 ... //define module with delays module bus_master; parameter delay1 = 2; parameter delay2 = 3; parameter delay3 = 7; <module internals> endmodule //top-level module; instantiates...

Ngày tải lên: 21/01/2014, 17:20

... the book: Instance Delay Values fa0 fa1 d_sum=1, d_cout=1 d_sum=2, d_cout=2 fa2 fa3 d_sum =3, d_cout =3 d_sum=4, d_cout=4 a. Build the fulladd4 module with defparam statements to change ... handle1,handle2,handle3; //file handles //open files initial begin handle1 = $fopen("f1.out"); handle2 = $fopen("f2.out"); handle3 = $fopen("f3.out"); e...

Ngày tải lên: 26/01/2014, 14:20

... contrast, ψ n+1 j =(1+iH∆t) −1 ψ n j (19.2 .34 ) These are both first-order accurate in time, as can be seen by expanding equation (19.2 .32 ). However, neither operator in (19.2 .33 ) or (19.2 .34 ) is unitary. ... the form i ∂ψ ∂t = Hψ (19.2 .30 ) where the operator H is H = − ∂ 2 ∂x 2 + V (x)(19.2 .31 ) The formal solution of equation (19.2 .30 ) is ψ(x, t)=e −iHt ψ(x, 0) (19.2 .32 ) where...

Ngày tải lên: 15/12/2013, 04:15

... like this: f(x)=b 0 + a 1 b 1 + a 2 b 2 + a 3 b 3 + a 4 b 4 + a 5 b 5 +··· (5.2.1) Printers prefer to write this as f(x)=b 0 + a 1 b 1 + a 2 b 2 + a 3 b 3 + a 4 b 4 + a 5 b 5 + ··· (5.2.2) In either ... Bureau of Standards; reprinted 1968 by Dover Publications, New York), § 3. 10. Blanch, G. 1964, SIAM Review , vol. 6, pp. 38 3–421. [1] Acton, F.S. 1970, Numerical Methods That Work...

Ngày tải lên: 15/12/2013, 04:15

Ngày tải lên: 23/12/2013, 12:15