Calculates the energy & its derivative due to a bond.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=rp), | intent(in) | :: | rij_mag |
Distance between bonded atoms |
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| integer, | intent(in) | :: | sty |
Style of the bond |
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| real(kind=rp), | intent(in), | dimension(:) | :: | params |
Parameters for bonded interaction |
|
| real(kind=rp), | intent(out) | :: | enrg |
Bond energy |
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| real(kind=rp), | intent(out) | :: | frc |
Derivative of the potential. This is the magnitude of the force due to this potential. |
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| integer, | intent(out) | :: | ierr |
Error flag |