fix float index in riemann_tools

clawpack / riemann_book

An interactive book about the Riemann problem for hyperbolic PDEs, using Jupyter notebooks.

BSD 3-Clause "New" or "Revised" License

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Closed alexfikl closed 4 years ago

alexfikl commented 4 years ago

Using float steps in np.linspace was deprecated in numpy 1.12 and removed in 1.18 with this commit.

With this change make_pdf.py runs and produces the pdf.

rjleveque commented 4 years ago

Thanks for catching that.