eval

B1.eval(t, derivative=0)

Evaluate the function at position(s) t.

Parameters

tfloat or numpy.array

The points where the function should be evaluated.

derivative[0, 1, 2], default = 0

Whether to evaluate the function (0) or its first (1) or second (2) derivative.

Returns

ynumpy.array

Values of the function or its first or second derivative at position(s) t.