EXP(III) 4/30/73 EXP(III)





EXP(III)                     4/30/73                     EXP(III)







NAME

     exp - exponential function



SYNOPSIS

     jsr     r5,exp



     double exp(x)

     double x;



DESCRIPTION

     The exponential of fr0 is returned  in  fr0.   From  C,  the

     exponential of x is returned.



DIAGNOSTICS

     If the result is not representable, the c-bit is set and the

     largest  positive number is returned.  From C, no diagnostic

     is available.



     Zero is returned if the result would underflow.



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