Fortran · Runtime error

Error 65: Floating invalid

What does Error 65: Floating invalid mean in Fortran?

An operation produced a value with no valid mathematical result, such as taking the logarithm or square root of a negative number.

Error 65: Floating invalidIntel Fortran · gfortran

Condition

An operation produced a value with no valid mathematical result, such as taking the logarithm or square root of a negative number.

Fix

Check the domain of the input to the function involved before calling it, particularly for values coming from a calculation or from external data rather than a literal constant.

Pending source verification. Not yet checked against official documentation.

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