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3-torus adapted for IBM-PC ADM formalism algebraic programming APPENDIX basis vectors calculate CANONICAL FORMALISM canonical momenta canonical variables canonically conjugate Cartan basis considered coframe forms completely presented computer program const constraint equations cosmological model D.N. Vulcanov defined in step denoted derpi diagonal components Dirac Hamiltonian DUMITRU dynamic equations Einstein equations evolution equations example EXCALC package fdomain functions Gravitation Hamilton hamiltonian formulation hypersurfaces IBM-PC machines index manipulation inhomogeneous initial data introduced ix(v lapse-shift machines or compatible metric tensor Misner C.W. order to verify package in REDUCE paragraph parameterization pform Phys present paper previous paper 51 problem procedures PROGRAMMING OF CANONICAL Quantum realized relativity results in algebraic results obtained Rev.D Ricci scalar Ricci tensor Romania Schwarzschild geometry sequence singularity spacetime spatial specific sqrt(ge structure coefficients super-hamiltonian super-momentum symbolic calculus temporal derivatives term three-dimensional Timisoara universe vacuum