pub unsafe extern "C" fn dd_AValue(
val: *mut mytype,
d_size: dd_colrange,
A: dd_Amatrix,
p: *mut mytype,
i: dd_rowrange,
)pub unsafe extern "C" fn dd_AValue(
val: *mut mytype,
d_size: dd_colrange,
A: dd_Amatrix,
p: *mut mytype,
i: dd_rowrange,
)