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27 lines
338 B
Plaintext
27 lines
338 B
Plaintext
NAME
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re - real part of a real or complex number
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SYNOPSIS
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re(x)
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TYPES
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x real or complex
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return real
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DESCRIPTION
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If x = u + v * 1i where u and v are real, re(x) returns u.
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EXAMPLE
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> print re(2), re(2 + 3i), re(-4.25 - 7i)
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2 2 -4.25
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LIMITS
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none
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LIBRARY
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COMPLEX *cimag(COMPLEX *x)
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SEE ALSO
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im
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