81ad807bb3
Some taken from https://stackoverflow.com/questions/37172819/test-if-c98-string-is-a-number-in-scientific-notation
28 lines
397 B
Text
28 lines
397 B
Text
-- https://github.com/leanprover/lean4/issues/1484
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#eval 1.0e1
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#eval 1.0e+1
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#eval 1.0e-1
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#eval 1.453e-8
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#eval 0.05843E5
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#eval 8.43e6
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#eval 5.2342E-7
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#eval 123.
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#eval 123.E+3
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#eval -853.4E-2
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-- we reject leading decimal points
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#eval .123
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#eval .123E3
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#eval .123E00003
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-- errors
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#eval e-8
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#eval 1.0e
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#eval 1.0e+
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#eval 1.0e-
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#eval 1.0e+ 1
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#eval 1.0e + 1
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#eval 123E
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#eval .E+03
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#eval -E3
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#eval 2e.2
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