1. One or more computer-readable storage media storing computer-executable instructions that when executed on a computer perform a method of modifying a system representation, the media storing one or more instructions for: simultaneously providing, using the computer: a first representation of a system, and a second representation of the system; receiving a user action associated with the first or second representation; analyzing: the first representation, and the second representation; automatically determining, using the computer, a first set of modifications for modifying one of the first or second representation, the first set of modifications determined: live based on the user action, and based on the analyzing; displaying, on a display device, the first set of modifications within the one of the first or second representation; and automatically determining a second set of modifications to be made in the unmodified one of the first or second representation based on the first set of modifications.
1. One or more computer-readable storage media storing computer-executable instructions that when executed on a computer perform a method of modifying a system representation, the media storing one or more instructions for: simultaneously providing, using the computer: a first representation of a system, and a second representation of the system; receiving a user action associated with the first or second representation; analyzing: the first representation, and the second representation; automatically determining, using the computer, a first set of modifications for modifying one of the first or second representation, the first set of modifications determined: live based on the user action, and based on the analyzing; displaying, on a display device, the first set of modifications within the one of the first or second representation; and automatically determining a second set of modifications to be made in the unmodified one of the first or second representation based on the first set of modifications. 5. The computer-readable storage media of claim 1 , wherein the number of modifications in the first set of modifications differs from the number of modifications in the second set of modifications.