x = -pi:.1:pi; y = sin(x); plot(x,y)
PI-LNK409 源代码
汇集 PI-LNK409 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
vpa(pi,300) vpa(pi)
function y = foo(x) y = 2*pi*x;
function y = test y = [ 1 0; 0 1] * [ pi pi/2; -pi -pi/2 ];
>> V=1/3*pi*10^2*20 V = 2.0944e+003 >>
/PI.inc/////// /General.inc///////
function y = foo(x) y = 2*pi*x;
function y = test y = [ 1 0; 0 1] * [ pi pi/2; -pi -pi/2 ];
function g1=g1(r) g1=1.0344*pi*r.^2;
function g2=g2(r) g2=2.797866667*pi*r.^4;