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What Does The Function Real(x) Do? |
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Answer» Not much if x is already a real VARIABLE. If x is and integer, the OUTPUT of REAL is a real (FLOATING point number with the same value. REAL(3) is 3.00000E+00. If x is a complex number REAL returns the real part (as OPPOSED to the imaginary part) of x. Not much if x is already a real variable. If x is and integer, the output of REAL is a real (floating point number with the same value. REAL(3) is 3.00000E+00. If x is a complex number REAL returns the real part (as opposed to the imaginary part) of x. |
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