parallel_concurrency

query about the concurrency of the current execution context

Calling Sequence

C=parallel_concurrency()

Description

parallel_concurrency() returns a non-zero value when called from a parallel execution context (such as parallel_run.

function r=dummy_arg(n)
  r= parallel_concurrency();
  endfunction;
parallel_concurrency() // returns 0
// parallel_run requires a function taking at least one argument
`parallel_run`_(1:2,dummy_arg)// returns 2 non zero values