qspec.quant  (  value  )[source]

Convert a string or a number to a floating-point quantum number, if possible. Adding and summing quantum numbers returns a new quantum number. For all other algebraic operations or if different data types are involved, quantum numbers behave like floats.

Parameters:

valueNone

a string or a number to a floating-point quantum number, if possible. Adding and summing quantum numbers returns a new quantum number. For all other algebraic operations or if different data types are involved, quantum numbers behave like floats.

Returns:

outNone