BatchJobs (version 1.9)

filterResults: Find all results where a specific condition is true.

Description

Find all results where a specific condition is true.

Usage

filterResults(reg, ids, fun, ...)

Arguments

reg

[Registry] Registry.

ids

[integer] Ids of jobs whose results you want to test for the condition. Default is all jobs for which results are available.

fun

[fun(job, res)] Predicate function that returns TRUE or FALSE.

...

[any] Additional arguments to fun.

Value

[integer]. Ids of jobs where fun(job, result) returns TRUE.

Examples

# NOT RUN {
reg = makeRegistry(id = "BatchJobsExample", file.dir = tempfile(), seed = 123)
f = function(x) x^2
batchMap(reg, f, 1:10)
submitJobs(reg)
waitForJobs(reg)

# which square numbers are even:
filterResults(reg, fun = function(job, res) res %% 2 == 0)
# }