When using "decic", error is "Not enough input arguments."

Error is

Error using Equations (line 28)
Not enough input arguments.

Error in decic (line 67)
res = feval(odefun,t0,y0,yp0,varargin{:});

Error in TwoDimensions_OCM_Main (line 59)
[y02 dy02] = decic(@Equations,t0,y0,fix_y0,dy0,fix_dy0);

Answer 1

[lei shi]

ode15i is not easy to use I am also in trouble about ode15i. 你懂了的话 可以指导我下吗？解方程受阻很受挫啊

[Wu]

解决不了，我已经放弃了。。。

Answer 2

[Walter Roberson]

Your function Equations requires more inputs that are passed by default. What is the "function" line for Equations ?

[Wu]

ode15i

[Walter Roberson]

Please show the source code for Equations.m