![]() PR READ "prelude_combinations_and_permutations.a68" PR Putf(stand error, ($"Value error: "g(0)gg(0)"arg out of range"l$, PROC cp fix value error = (#REF# CPARGS args)BOOL: ( MODE CPREAL = REAL # the answer, can be REAL # MODE CPOUT = #LONG# INT # the answer, can be REAL # SKIP File: test_combinations_and_permutations.a68ĬO REQUIRED by "prelude_combinations_and_permutations.a68" CO # Problems: loop stalls when 'smaller fact' is a largeish co prime # # I suspect there is a more reliable way of doing this using the Gamma Function approx # PRIO C = 8, P = 8 # should be 7.5, a priority between *,/ and **,SHL,SHR etc # MODE CPARGS = STRUCT(CHAR name, #REF# CPINT n,k) PROC cp fix value error = (#REF# CPARGS args)BOOL: ~ MODE CPREAL = ~ # the answer, can be REAL # MODE CPOUT = #LONG# ~ # the answer, can be REAL # With combinations and permutations generation tasks.ĬOMMENT REQUIRED by "prelude_combinations_and_permutations.a68" CO The number of samples of size k from n objects. This 'floating point' code could be implemented using an approximation, e.g., by calling the Gamma function. ![]() A sample of permutations from 5 to 15000 and Combinations from 100 to 1000 using approximate Floating point arithmetic.A sample of permutations from 1 to 12 and Combinations from 10 to 60 using exact Integer arithmetic. ![]() See the Wikipedia articles for a more detailed description. Implement the combination ( nC k) and permutation ( nP k) operators in the target language: As with Rosetta Code, the text of Wikipedia is available under the GNU FDL. The list of authors can be seen in the page history. You are encouraged to solve this task according to the task description, using any language you may know. ![]()
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