fixed createfunctions docu

6 jobs for Fix_sympy_1.6 in 12 minutes and 46 seconds (queued for 50 seconds)
Status Job ID Name Coverage
  Test
passed #400390
cuda docker
build-documentation

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passed #400389
cuda docker
flake8-lint

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passed #400388
docker
minimal-conda

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passed #400386
win
minimal-windows

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passed #400385
AVX cuda docker
tests-and-coverage

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passed #400387
cuda docker
ubuntu

00:08:30