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Annotation of researchv10dc/630/man/src/p_man/man3/exp.3m, revision 1.1

1.1     ! root        1: .\"#ident      "@(#)ccsman:g3m/exp.3m  1.2"
        !             2: .ds x} EXP 3M "630 MTG" "\&"
        !             3: .TH \*(x}
        !             4: .SH NAME
        !             5: exp, log, log10, pow, sqrt \- exponential, logarithm, power, square root functions
        !             6: .SH SYNOPSIS
        !             7: .nf
        !             8: .B #include <ccs/math.h>
        !             9: .PP
        !            10: .B double exp (x)
        !            11: .B double x;
        !            12: .PP
        !            13: .B double log (x)
        !            14: .B double x;
        !            15: .PP
        !            16: .B double log10 (x)
        !            17: .B double x;
        !            18: .PP
        !            19: .B double pow (x, y)
        !            20: .B double x, y;
        !            21: .PP
        !            22: .B double sqrt (x)
        !            23: .B double x;
        !            24: .SH DESCRIPTION
        !            25: .I Exp\^
        !            26: returns
        !            27: .IR e\u\s8x\s10\d .
        !            28: .PP
        !            29: .I Log\^
        !            30: returns the natural logarithm of
        !            31: .IR x .
        !            32: The value of
        !            33: .I x\^
        !            34: must be positive.
        !            35: .PP
        !            36: .I Log10\^
        !            37: returns the logarithm base ten of
        !            38: .IR x .
        !            39: The value of
        !            40: .I x\^
        !            41: must be positive.
        !            42: .PP
        !            43: .I Pow\^
        !            44: returns
        !            45: .IR x\u\s8y\s10\d .
        !            46: If
        !            47: .I x\^
        !            48: is zero,
        !            49: .I y\^
        !            50: must be positive.
        !            51: If
        !            52: .I x\^
        !            53: is negative,
        !            54: .I y\^
        !            55: must be an integer.
        !            56: .PP
        !            57: .I Sqrt\^
        !            58: returns the non-negative square root of
        !            59: .IR x .
        !            60: The value of
        !            61: .I x\^
        !            62: may not be negative.
        !            63: .SH SEE ALSO
        !            64: hypot(3M),
        !            65: matherr(3M),
        !            66: sinh(3M).
        !            67: .SH DIAGNOSTICS
        !            68: .I Exp\^
        !            69: returns
        !            70: .SM
        !            71: .B HUGE
        !            72: when the correct value would
        !            73: overflow,
        !            74: or 0 when the correct value would underflow,
        !            75: and sets
        !            76: .I errno\^
        !            77: to
        !            78: .SM
        !            79: .BR ERANGE\*S .
        !            80: .PP
        !            81: .I Log\^
        !            82: and
        !            83: .I log10
        !            84: return
        !            85: .SM
        !            86: .B \-HUGE
        !            87: and set
        !            88: .I errno\^
        !            89: to
        !            90: .SM
        !            91: .B EDOM
        !            92: when
        !            93: .I x\^
        !            94: is non-positive.
        !            95: A message indicating \s-1DOMAIN\s+1 error (or \s-1SING\s+1 error when
        !            96: .I x\^
        !            97: is 0) is displayed.
        !            98: .PP
        !            99: .I Pow\^
        !           100: returns 0
        !           101: and sets
        !           102: .I errno\^
        !           103: to
        !           104: .SM
        !           105: .B EDOM
        !           106: when
        !           107: .I x\^
        !           108: is 0 and
        !           109: .I y\^
        !           110: is non-positive, or when
        !           111: .I x\^
        !           112: is negative and
        !           113: .I y\^
        !           114: is not an integer.
        !           115: In these cases a message indicating \s-1DOMAIN\s+1 error is 
        !           116: displayed.
        !           117: When the correct value for
        !           118: .I pow\^
        !           119: would overflow or underflow,
        !           120: .I pow\^
        !           121: returns
        !           122: .SM
        !           123: .B \(+-HUGE
        !           124: or 0 respectively, and sets
        !           125: .I errno\^
        !           126: to
        !           127: .SM
        !           128: .B ERANGE.
        !           129: .PP
        !           130: .I Sqrt\^
        !           131: returns 0
        !           132: and sets
        !           133: .I errno\^
        !           134: to
        !           135: .SM
        !           136: .B EDOM
        !           137: when
        !           138: .I x\^
        !           139: is negative.
        !           140: A message indicating \s-1DOMAIN\s+1 error is
        !           141: displayed. 
        !           142: .PP
        !           143: These error-handling procedures may be changed with the function
        !           144: .IR matherr (3M).

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