Similar to 凹関数

Transcendental function

Hypercomplex analysis

Harmonic function

Dirichlet series

Pointwise

Transfer function

Investment function

Convex optimization

Smoothness

Second derivative

Binary function

Hardy–Littlewood maximal function

Hard-core predicate

Squeeze theorem

Wave function

Parity function

Differentiable function

Partition function (mathematics)

Radially unbounded function

Negligible function

Rational function

Meromorphic function

Subharmonic function

Submodular set function

Lorenz curve