This fuction returns CPU time used in seconds.

Function Return Value

CPSEC — CPU time used (in seconds) since first call to CPSEC.   (Output)

Required Arguments

None

FORTRAN 90 Interface

Generic:                              CPSEC ()

Specific:                             The specific interface name is CPSEC.

FORTRAN 77 Interface

Single:                                CPSEC (1)

Comments

1.     The first call to CPSEC returns 0.0.

2.     The accuracy of this routine depends on the hardware and the operating system. On some systems, identical runs can produce timings differing by more than 10 percent.

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