Suppose f: D R is a function with domain D. We define the sup-norm of f over D as: || f ||D = sup{ |f(x)|: x D } If the context is clear, we simply write || f ||. Context
|| f ||D = sup{ |f(x)|: x D }
R is a function with domain D. We define the sup-norm of f over D as:
|| f ||D = sup{ |f(x)|: xIf the context is clear, we simply write || f ||.D }
Context