forward f x h
f
x
h
central f x h
eval p x
p.(0) +. p.(1) *. x +. p.(2) *. x**2 +. ... +. p.(n) *. x**n
n = Array.length p
eval_array interp x_a y_a
y_a
interp
x_a
GSL.Error.init ()
Error.handler
matmult a ~transpa b ~transpb c
c
a
b
printer
Error.Gsl_exn
strerror e
e
string_of_errno e
Gsl.Error.uninit ()