@spiceErrorCheck<EOL>def isrchd(value, ndim, array):
value = ctypes.c_double(value)<EOL>ndim = ctypes.c_int(ndim)<EOL>array = stypes.toDoubleVector(array)<EOL>return libspice.isrchd_c(value, ndim, array)<EOL>
Search for a given value within a double precision array. Return
the index of the first matching array entry, or -1 if the key value
was not found.

http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/isrchd_c.html

:param value: Key value to be found in array.
:type value: float
:param ndim: Dimension of array.
:type ndim: int
:param array: Double Precision array to search.
:type array: Array of floats
:return:
        The index of the first matching array element or -1
        if the value is not found.
:rtype: int