/*
 *  call-seq:
 *     dvector.exp10   ->  a_dvector
 *  
 *  Returns of copy of _dvector_ with each entry x replaced by 10**x.
 *     
 *     a = Dvector[ 1.1, -2.2, 5.3 ]
 *     a.exp10   -> Dvector[ 10**(1.1), 10**(-2.2), 10**(5.3) ]
 */ 
VALUE dvector_exp10(VALUE ary) {