fatfingererr

%% Math %%

si = @(x) sin(x)./x; % cardinal sine without pi multiplied argument

hsin = @(x) 0.5*(1.0 - cos(x)); % haversed sine

hcos = @(x) 0.5*(1.0 + cos(x)); % haversed cosine

sigm = @(x,k) 0.5*tanh(0.5*k*x) + 0.5; % sigmoid function to (exp(-kx)+1)^-1

fatfingererr

Keybase proof

I hereby claim:

• I am fatfingererr on github.
• I am fatfingererr (https://keybase.io/fatfingererr) on keybase.
• I have a public key whose fingerprint is 5F03 3B55 1EF4 D27A 36D5 AA39 F013 CD96 337A 1E28

To claim this, I am signing this object: