Method on @sym: isequaln (f, g) ¶

Method on @sym: isequaln (f, g, …) ¶

Test if contents of arrays are equal, even with nan.

Here NaN’s are considered equal:

syms x
snan = sym(nan);
isequaln([1 snan x], [1 snan x])
  ⇒ 1

To get the usual NaN convention, see ‘isequal’.

See also: @@sym/isequal, @@sym/logical, @@sym/isAlways, @@sym/eq.

Package: symbolic