What is primal space?

Some articles on primal, primal space, space:

Linear Programming - Duality - Example
... form becomes Minimize Subject to The primal problem deals with physical quantities ... to set so as to minimize total expenditure? To each variable in the primal space corresponds an inequality to satisfy in the dual space, both indexed by output type ... To each inequality to satisfy in the primal space corresponds a variable in the dual space, both indexed by input type ...

Famous quotes containing the words space and/or primal:

    Art and power will go on as they have done,—will make day out of night, time out of space, and space out of time.
    Ralph Waldo Emerson (1803–1882)

    The natural man has only two primal passions, to get and to beget.
    Sir William Osler (1849–1919)