where do I start as a recommendation? Excel solver ad in seems to be expensive for a learner of LP. Regards,

Zach

]]>Is there a way to lock the Model window in excel? I do not want end users to touch and change the codes there.

thanks

Jing

]]>And thanks for the reply on multi-dimension variable outputs. I haven’t yet had a chance to implement it.

]]>dictH = {(‘B’, 1.0, ‘R’, ‘Y’): None, (‘A’, 2.0, ‘P’, ‘X’): 3.0, (‘A’, 1.0, ‘P’, ‘X’): ‘f’, (‘A’, 1.0, ‘P’, ‘Y’): ‘g’, (‘A’, 2.0, ‘P’, ‘Y’): 4.0, (‘B’, 1.0, ‘P’, ‘X’): 2.0, (‘A’, 2.0, ‘S’, ‘Z’): None, (‘B’, 1.0, ‘P’, ‘Y’): None, (‘A’, 2.0, ‘R’, ‘Y’): None, (‘B’, 1.0, ‘S’, ‘Z’): ‘g’, (‘A’, 1.0, ‘R’, ‘Y’): None, (‘A’, 1.0, ‘S’, ‘Z’): ‘i’} ]]>