search for: ludecompositio

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Did you mean: ludecomposition
2003 Jun 23
3
FW: S4 classes, creating in C
...R(adims)[0]; n = INTEGER(adims)[1]; pivot = PROTECT(NEW_INTEGER(m < n ? m : n)); F77_CALL(dgetrf)(&m, &n, REAL(aa), &m, INTEGER(pivot), &info); check_Lapack_error(info, "dtrtrf"); val = PROTECT(NEW_OBJECT(MAKE_CLASS("LUdecomposition"))); SET_SLOT(val, install("a"), aa); SET_SLOT(val, install("pivot"), pivot); UNPROTECT(3); return val; } LUdecomposition is an S4 class defined as setClass("LUdecomposition", representation(a="matrix",...