fucn_sym1 = (sym)
4
x
warning: function_handle: your SymPy has no octave codegen: partial workaround
warning: called from
function_handle at line 155 column 11
demo_input_functions at line 18 column 2
f =
@(x) x .^ 4
warning: function_handle: your SymPy has no octave codegen: partial workaround
df =
@(x) 4 .* x .^ 3
warning: function_handle: your SymPy has no octave codegen: partial workaround
ddf =
@(x) 12 .* x .^ 2
>>
What is the cause of this warning?