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FAR_CS/Block RIP/Phase transitions/theoretic.m
T
2024-05-09 16:48:34 +08:00

8 lines
276 B
Matlab

function n = theoretic(m,s,d)
syms t;
syms u;
f = s*(m+t^2)+(d-s)*int((u-t)^2*u^(m-1)*exp(-u^2/2)/(2^(m/2-1)*gamma(m/2)),u,t,inf);
g = diff(f,t);
t1 = solve(g);
n = s*(m+t1^2)+(d-s)*int((u-t1)^2*u^(m-1)*exp(-u^2/2)/(2^(m/2-1)*gamma(m/2)),u,t1,inf);
end