Module helpers

Helper methods for npos-elections.

Functions

• assignment_ratio_to_staked
  Converts a vector of ratio assignments into ones with absolute budget value.
• assignment_ratio_to_staked_normalized
  Same as assignment_ratio_to_staked and try and do normalization.
• assignment_staked_to_ratio
  Converts a vector of staked assignments into ones with ratio values.
• assignment_staked_to_ratio_normalized
  Same as assignment_staked_to_ratio and try and do normalization.
• supports_to_staked_assignment
  Convert some Supportss into vector of StakedAssignment