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1.1 ! root 1: ! 2: ! 3: sqrt() Mathematics Function sqrt() ! 4: ! 5: ! 6: ! 7: ! 8: Compute square root ! 9: ! 10: #include <math.h> ! 11: ddoouubbllee ssqqrrtt(_z) ddoouubbllee _z; ! 12: ! 13: ssqqrrtt returns the square root of _z. ! 14: ! 15: ***** Example ***** ! 16: ! 17: For an example of this function, see the entry for ceil. ! 18: ! 19: ***** See Also ***** ! 20: ! 21: mathematics library ! 22: ! 23: ***** Diagnostics ***** ! 24: ! 25: When a domain error occurs (i.e., when _z is negative), sqrt sets ! 26: eerrrrnnoo to EEDDOOMM and returns zero. ! 27: ! 28: ! 29: ! 30: ! 31: ! 32: ! 33: ! 34: ! 35: ! 36: ! 37: ! 38: ! 39: ! 40: ! 41: ! 42: ! 43: ! 44: ! 45: ! 46: ! 47: ! 48: ! 49: ! 50: ! 51: ! 52: ! 53: ! 54: ! 55: ! 56: ! 57: ! 58: ! 59: ! 60: ! 61: ! 62: ! 63: ! 64: COHERENT Lexicon Page 1 ! 65: ! 66:
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