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authorGravatar Chen-Pang He <jdh8@ms63.hinet.net>2012-09-08 21:25:09 +0800
committerGravatar Chen-Pang He <jdh8@ms63.hinet.net>2012-09-08 21:25:09 +0800
commit17c746523e2cfc106ed8213cb1690149ee713ea9 (patch)
treeb1c298ecd02220eb327f3bc0067cfdccb1fcc1e4 /blas/Rank2Update.h
parente4e7585a24a4ef08742b4c198ab6e37e93eececf (diff)
Comment FIXMEs on Rank2Update.h and remove unused files.
Diffstat (limited to 'blas/Rank2Update.h')
-rw-r--r--blas/Rank2Update.h40
1 files changed, 19 insertions, 21 deletions
diff --git a/blas/Rank2Update.h b/blas/Rank2Update.h
index 0cf3a1961..2767916e2 100644
--- a/blas/Rank2Update.h
+++ b/blas/Rank2Update.h
@@ -23,13 +23,12 @@ struct rank2_update_selector<Scalar,Index,Upper>
{
static void run(Index size, Scalar* mat, Index stride, const Scalar* _u, const Scalar* _v, Scalar alpha)
{
- typedef Matrix<Scalar,Dynamic,1> PlainVector;
- Map<const PlainVector> u(_u, size), v(_v, size);
-
+ Map<const Matrix<Scalar,Dynamic,1> > u(_u, size), v(_v, size);
for (Index i=0; i<size; ++i)
{
- Map<PlainVector>(mat+stride*i, i+1) += conj(alpha) * conj(_u[i]) * v.head(i+1)
- + alpha * conj(_v[i]) * u.head(i+1);
+ Map<Matrix<Scalar,Dynamic,1> >(mat+stride*i, i+1) +=
+ conj(alpha) * conj(_u[i]) * v.head(i+1)
+ + alpha * conj(_v[i]) * u.head(i+1);
}
}
};
@@ -39,13 +38,12 @@ struct rank2_update_selector<Scalar,Index,Lower>
{
static void run(Index size, Scalar* mat, Index stride, const Scalar* _u, const Scalar* _v, Scalar alpha)
{
- typedef Matrix<Scalar,Dynamic,1> PlainVector;
- Map<const PlainVector> u(_u, size), v(_v, size);
-
+ Map<const Matrix<Scalar,Dynamic,1> > u(_u, size), v(_v, size);
for (Index i=0; i<size; ++i)
{
- Map<PlainVector>(mat+(stride+1)*i, size-i) += conj(alpha) * conj(_u[i]) * v.tail(size-i)
- + alpha * conj(_v[i]) * u.tail(size-i);
+ Map<Matrix<Scalar,Dynamic,1> >(mat+(stride+1)*i, size-i) +=
+ conj(alpha) * conj(_u[i]) * v.tail(size-i)
+ + alpha * conj(_v[i]) * u.tail(size-i);
}
}
};
@@ -61,16 +59,16 @@ struct packed_rank2_update_selector<Scalar,Index,Upper>
{
static void run(Index size, Scalar* mat, const Scalar* _u, const Scalar* _v, Scalar alpha)
{
- typedef Matrix<Scalar,Dynamic,1> PlainVector;
- Map<const PlainVector> u(_u, size), v(_v, size);
+ Map<const Matrix<Scalar,Dynamic,1> > u(_u, size), v(_v, size);
Index offset = 0;
-
for (Index i=0; i<size; ++i)
{
- offset += i;
- Map<PlainVector>(mat+offset, i+1) += conj(alpha) * conj(_u[i]) * v.head(i+1)
- + alpha * conj(_v[i]) * u.head(i+1);
+ Map<Matrix<Scalar,Dynamic,1> >(mat+offset, i+1) +=
+ conj(alpha) * conj(_u[i]) * v.head(i+1)
+ + alpha * conj(_v[i]) * u.head(i+1);
+ //FIXME This should be handled outside.
mat[offset+i] = real(mat[offset+i]);
+ offset += i+1;
}
}
};
@@ -80,14 +78,14 @@ struct packed_rank2_update_selector<Scalar,Index,Lower>
{
static void run(Index size, Scalar* mat, const Scalar* _u, const Scalar* _v, Scalar alpha)
{
- typedef Matrix<Scalar,Dynamic,1> PlainVector;
- Map<const PlainVector> u(_u, size), v(_v, size);
+ Map<const Matrix<Scalar,Dynamic,1> > u(_u, size), v(_v, size);
Index offset = 0;
-
for (Index i=0; i<size; ++i)
{
- Map<PlainVector>(mat+offset, size-i) += conj(alpha) * conj(_u[i]) * v.tail(size-i)
- + alpha * conj(_v[i]) * u.tail(size-i);
+ Map<Matrix<Scalar,Dynamic,1> >(mat+offset, size-i) +=
+ conj(alpha) * conj(_u[i]) * v.tail(size-i)
+ + alpha * conj(_v[i]) * u.tail(size-i);
+ //FIXME This should be handled outside.
mat[offset] = real(mat[offset]);
offset += size-i;
}