# Module snowcap::soft_policies[−][src]

Expand description

# Soft Policies

Soft policies are expressed as cost functions, the smaller the result fo the cost functions, the better is the solution which is found.

## Structs

Soft Policy: Minimize Traffic Shift

## Traits

Trait for creating soft policies.

## Functions

Compute the overall cost of a migration, given by a vector of all ordered modifications. If the sequence cannot be applied due to some network errors, the error is returned.