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| |} | | |} |
| | | |
− | ==Note 23== | + | ==Initial Conditions== |
| | | |
| Given but a single free square on the tape, there are just two different sets of initial conditions for <math>\operatorname{Stunt}(2),</math> the finite approximation to the parity turing machine that we are presently considering. | | Given but a single free square on the tape, there are just two different sets of initial conditions for <math>\operatorname{Stunt}(2),</math> the finite approximation to the parity turing machine that we are presently considering. |
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| |} | | |} |
| | | |
− | ==Note 24== | + | ==Propositional Program== |
| | | |
| A complete description of <math>\operatorname{Stunt}(2)</math> in propositional form is obtained by conjoining one of the above choices for initial conditions with all of the following sets of propositions, that serve in effect as a simple type of ''declarative program'', telling us all that we need to know about the anatomy and behavior of the truncated TM in question. | | A complete description of <math>\operatorname{Stunt}(2)</math> in propositional form is obtained by conjoining one of the above choices for initial conditions with all of the following sets of propositions, that serve in effect as a simple type of ''declarative program'', telling us all that we need to know about the anatomy and behavior of the truncated TM in question. |
| | | |
− | '''Mediate Conditions'''
| + | ===Mediate Conditions=== |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,004: |
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| |} | | |} |
| | | |
− | '''Terminal Conditions'''
| + | ===Terminal Conditions=== |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,013: |
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| |} | | |} |
| | | |
− | '''State Partition'''
| + | ===State Partition=== |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,026: |
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| |} | | |} |
| | | |
− | '''Register Partition'''
| + | ===Register Partition=== |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,039: |
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| |} | | |} |
| | | |
− | '''Symbol Partition'''
| + | ===Symbol Partition=== |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
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| |} | | |} |
| | | |
− | '''Interaction Conditions'''
| + | ===Interaction Conditions=== |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,107: |
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| |} | | |} |
| | | |
− | '''Transition Relations'''
| + | ===Transition Relations=== |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,146: |
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| |} | | |} |
| | | |
− | ==Note 25==
| + | ==Interpretation of the Propositional Program== |
− | | |
− | ===Interpretation of the Propositional Program===
| |
| | | |
| Let us now run through the propositional specification of <math>\operatorname{Stunt}(2),</math> our truncated TM, and paraphrase what it says in ordinary language. | | Let us now run through the propositional specification of <math>\operatorname{Stunt}(2),</math> our truncated TM, and paraphrase what it says in ordinary language. |
| | | |
− | '''Mediate Conditions'''
| + | ===Mediate Conditions=== |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,214: |
Line 2,212: |
| |} | | |} |
| | | |
− | ==Note 26== | + | ===Terminal Conditions=== |
− | | |
− | ===Interpretation of the Propositional Program (cont.)===
| |
− | | |
− | '''Terminal Conditions'''
| |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,256: |
Line 2,250: |
| |} | | |} |
| | | |
− | ==Note 27== | + | ===State Partition=== |
− | | |
− | ===Interpretation of the Propositional Program (cont.)===
| |
− | | |
− | '''State Partition'''
| |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,310: |
Line 2,300: |
| |} | | |} |
| | | |
− | ==Note 28== | + | ===Register Partition=== |
− | | |
− | ===Interpretation of the Propositional Program (cont.)===
| |
− | | |
− | '''Register Partition'''
| |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,336: |
Line 2,322: |
| |} | | |} |
| | | |
− | ==Note 29== | + | ===Symbol Partition=== |
− | | |
− | ===Interpretation of the Propositional Program (cont.)===
| |
− | | |
− | '''Symbol Partition'''
| |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,376: |
Line 2,358: |
| |} | | |} |
| | | |
− | ==Note 30== | + | ===Interaction Conditions=== |
− | | |
− | ===Interpretation of the Propositional Program (cont.)===
| |
− | | |
− | '''Interaction Conditions'''
| |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
Line 2,462: |
Line 2,440: |
| </pre> | | </pre> |
| | | |
− | ==Note 31== | + | ===Transition Relations=== |
− | | |
− | ===Interpretation of the Propositional Program (cont.)===
| |
− | | |
− | '''Transition Relations'''
| |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |