Architecture is the art and science of designing buildings and other physical  structures. Equations related to Architecture and Interior Design and related topics. 

Architecture has to do with planning, designing and constructing form, space and ambiance to reflect functional, technical, social, environmental and aesthetic considerations. It requires the creative manipulation and coordination of materials and technology, and of light and shadow.

vCalc's Architecture and Design library contains content related to the pragmatic aspects of realizing buildings and structures, including Interior design.