useDynLib(svd)

importFrom("methods",
           as, is, extends, new,
           getClass, getClassDef, validObject,
           setClass, setClassUnion, setMethod, setOldClass,
           signature, representation, prototype)

export(
       # External matrix stuff
       is.extmat,
       extmat.ncol,
       extmat.nrow,
       ematmul,
       extmat,
       # Propack SVD
       propack.svd,
       # nuTRLan SVD and eigensolver
       trlan.svd,
       trlan.eigen,
       ztrlan.svd,
       ztrlan.eigen)

exportClasses(extmat)

exportMethods(
  as.array, as.matrix, as.vector, as.numeric, as.integer, as.logical,
  dim, length,
  "%*%",
  crossprod, tcrossprod,
  t)

S3method(as.array, extmat)
S3method(as.matrix, extmat)
S3method(as.vector, extmat)
