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61d21ebaf4
lapack/Avoid-out-of-bounds-accesses-in-complex-EIG-tests.patch

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From ea2a102d3827a9de90fce729c9d7f132d4c96f4f Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 27 Apr 2019 23:06:12 +0200
Subject: [PATCH 1/2] Avoid out-of-bounds accesses in complex EIG tests
fixes #333
---
TESTING/EIG/chet21.f | 34 ++++++++++++++++------------------
TESTING/EIG/chpt21.f | 37 ++++++++++++++++---------------------
TESTING/EIG/zhet21.f | 34 ++++++++++++++++------------------
TESTING/EIG/zhpt21.f | 38 +++++++++++++++++---------------------
4 files changed, 65 insertions(+), 78 deletions(-)
diff --git a/TESTING/EIG/chet21.f b/TESTING/EIG/chet21.f
index e5bf027c2..5aff64904 100644
--- a/TESTING/EIG/chet21.f
+++ b/TESTING/EIG/chet21.f
@@ -29,9 +29,8 @@
*>
*> CHET21 generally checks a decomposition of the form
*>
-*> A = U S U**H
-*>
-*> where **H means conjugate transpose, A is hermitian, U is unitary, and
+*> A = U S UC>
+*> where * means conjugate transpose, A is hermitian, U is unitary, and
*> S is diagonal (if KBAND=0) or (real) symmetric tridiagonal (if
*> KBAND=1).
*>
@@ -43,19 +42,18 @@
*>
*> Specifically, if ITYPE=1, then:
*>
-*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
-*> RESULT(2) = | I - U U**H | / ( n ulp )
+*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
*>
*> If ITYPE=2, then:
*>
-*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
*>
*> If ITYPE=3, then:
*>
-*> RESULT(1) = | I - U V**H | / ( n ulp )
+*> RESULT(1) = | I - UV* | / ( n ulp )
*>
*> For ITYPE > 1, the transformation U is expressed as a product
-*> V = H(1)...H(n-2), where H(j) = I - tau(j) v(j) v(j)**H and each
+*> V = H(1)...H(n-2), where H(j) = I - tau(j) v(j) v(j)C> and each
*> vector v(j) has its first j elements 0 and the remaining n-j elements
*> stored in V(j+1:n,j).
*> \endverbatim
@@ -68,15 +66,14 @@
*> ITYPE is INTEGER
*> Specifies the type of tests to be performed.
*> 1: U expressed as a dense unitary matrix:
-*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
-*> RESULT(2) = | I - U U**H | / ( n ulp )
+*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
*>
*> 2: U expressed as a product V of Housholder transformations:
-*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
*>
*> 3: U expressed both as a dense unitary matrix and
*> as a product of Housholder transformations:
-*> RESULT(1) = | I - U V**H | / ( n ulp )
+*> RESULT(1) = | I - UV* | / ( n ulp )
*> \endverbatim
*>
*> \param[in] UPLO
@@ -174,7 +171,7 @@
*> \verbatim
*> TAU is COMPLEX array, dimension (N)
*> If ITYPE >= 2, then TAU(j) is the scalar factor of
-*> v(j) v(j)**H in the Householder transformation H(j) of
+*> v(j) v(j)* in the Householder transformation H(j) of
*> the product U = H(1)...H(n-2)
*> If ITYPE < 2, then TAU is not referenced.
*> \endverbatim
@@ -297,7 +294,7 @@ SUBROUTINE CHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
IF( ITYPE.EQ.1 ) THEN
*
-* ITYPE=1: error = A - U S U**H
+* ITYPE=1: error = A - U S U*
*
CALL CLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
CALL CLACPY( CUPLO, N, N, A, LDA, WORK, N )
@@ -307,7 +304,8 @@ SUBROUTINE CHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
10 CONTINUE
*
IF( N.GT.1 .AND. KBAND.EQ.1 ) THEN
- DO 20 J = 1, N - 1
+CMK DO 20 J = 1, N - 1
+ DO 20 J = 2, N - 1
CALL CHER2( CUPLO, N, -CMPLX( E( J ) ), U( 1, J ), 1,
$ U( 1, J-1 ), 1, WORK, N )
20 CONTINUE
@@ -316,7 +314,7 @@ SUBROUTINE CHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
ELSE IF( ITYPE.EQ.2 ) THEN
*
-* ITYPE=2: error = V S V**H - A
+* ITYPE=2: error = V S V* - A
*
CALL CLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
*
@@ -373,7 +371,7 @@ SUBROUTINE CHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
ELSE IF( ITYPE.EQ.3 ) THEN
*
-* ITYPE=3: error = U V**H - I
+* ITYPE=3: error = U V* - I
*
IF( N.LT.2 )
$ RETURN
@@ -409,7 +407,7 @@ SUBROUTINE CHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
* Do Test 2
*
-* Compute U U**H - I
+* Compute UU* - I
*
IF( ITYPE.EQ.1 ) THEN
CALL CGEMM( 'N', 'C', N, N, N, CONE, U, LDU, U, LDU, CZERO,
diff --git a/TESTING/EIG/chpt21.f b/TESTING/EIG/chpt21.f
index 458079614..e151a8bd8 100644
--- a/TESTING/EIG/chpt21.f
+++ b/TESTING/EIG/chpt21.f
@@ -29,9 +29,8 @@
*>
*> CHPT21 generally checks a decomposition of the form
*>
-*> A = U S U**H
-*>
-*> where **H means conjugate transpose, A is hermitian, U is
+*> A = U S UC>
+*> where * means conjugate transpose, A is hermitian, U is
*> unitary, and S is diagonal (if KBAND=0) or (real) symmetric
*> tridiagonal (if KBAND=1). If ITYPE=1, then U is represented as
*> a dense matrix, otherwise the U is expressed as a product of
@@ -42,16 +41,15 @@
*>
*> Specifically, if ITYPE=1, then:
*>
-*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
-*> RESULT(2) = | I - U U**H | / ( n ulp )
+*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
*>
*> If ITYPE=2, then:
*>
-*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
*>
*> If ITYPE=3, then:
*>
-*> RESULT(1) = | I - U V**H | / ( n ulp )
+*> RESULT(1) = | I - UV* | / ( n ulp )
*>
*> Packed storage means that, for example, if UPLO='U', then the columns
*> of the upper triangle of A are stored one after another, so that
@@ -72,16 +70,14 @@
*>
*> If UPLO='U', then V = H(n-1)...H(1), where
*>
-*> H(j) = I - tau(j) v(j) v(j)**H
-*>
+*> H(j) = I - tau(j) v(j) v(j)C>
*> and the first j-1 elements of v(j) are stored in V(1:j-1,j+1),
*> (i.e., VP( j*(j+1)/2 + 1 : j*(j+1)/2 + j-1 ) ),
*> the j-th element is 1, and the last n-j elements are 0.
*>
*> If UPLO='L', then V = H(1)...H(n-1), where
*>
-*> H(j) = I - tau(j) v(j) v(j)**H
-*>
+*> H(j) = I - tau(j) v(j) v(j)C>
*> and the first j elements of v(j) are 0, the (j+1)-st is 1, and the
*> (j+2)-nd through n-th elements are stored in V(j+2:n,j) (i.e.,
*> in VP( (2*n-j)*(j-1)/2 + j+2 : (2*n-j)*(j-1)/2 + n ) .)
@@ -95,15 +91,14 @@
*> ITYPE is INTEGER
*> Specifies the type of tests to be performed.
*> 1: U expressed as a dense unitary matrix:
-*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
-*> RESULT(2) = | I - U U**H | / ( n ulp )
+*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
*>
*> 2: U expressed as a product V of Housholder transformations:
-*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
*>
*> 3: U expressed both as a dense unitary matrix and
*> as a product of Housholder transformations:
-*> RESULT(1) = | I - U V**H | / ( n ulp )
+*> RESULT(1) = | I - UV* | / ( n ulp )
*> \endverbatim
*>
*> \param[in] UPLO
@@ -186,7 +181,7 @@
*> \verbatim
*> TAU is COMPLEX array, dimension (N)
*> If ITYPE >= 2, then TAU(j) is the scalar factor of
-*> v(j) v(j)**H in the Householder transformation H(j) of
+*> v(j) v(j)* in the Householder transformation H(j) of
*> the product U = H(1)...H(n-2)
*> If ITYPE < 2, then TAU is not referenced.
*> \endverbatim
@@ -318,7 +313,7 @@ SUBROUTINE CHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
IF( ITYPE.EQ.1 ) THEN
*
-* ITYPE=1: error = A - U S U**H
+* ITYPE=1: error = A - U S U*
*
CALL CLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
CALL CCOPY( LAP, AP, 1, WORK, 1 )
@@ -328,7 +323,7 @@ SUBROUTINE CHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
10 CONTINUE
*
IF( N.GT.1 .AND. KBAND.EQ.1 ) THEN
- DO 20 J = 1, N - 1
+ DO 20 J = 2, N - 1
CALL CHPR2( CUPLO, N, -CMPLX( E( J ) ), U( 1, J ), 1,
$ U( 1, J-1 ), 1, WORK )
20 CONTINUE
@@ -337,7 +332,7 @@ SUBROUTINE CHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
ELSE IF( ITYPE.EQ.2 ) THEN
*
-* ITYPE=2: error = V S V**H - A
+* ITYPE=2: error = V S V* - A
*
CALL CLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
*
@@ -405,7 +400,7 @@ SUBROUTINE CHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
ELSE IF( ITYPE.EQ.3 ) THEN
*
-* ITYPE=3: error = U V**H - I
+* ITYPE=3: error = U V* - I
*
IF( N.LT.2 )
$ RETURN
@@ -436,7 +431,7 @@ SUBROUTINE CHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
* Do Test 2
*
-* Compute U U**H - I
+* Compute UU* - I
*
IF( ITYPE.EQ.1 ) THEN
CALL CGEMM( 'N', 'C', N, N, N, CONE, U, LDU, U, LDU, CZERO,
diff --git a/TESTING/EIG/zhet21.f b/TESTING/EIG/zhet21.f
index 11f94c63b..f6cb2d70a 100644
--- a/TESTING/EIG/zhet21.f
+++ b/TESTING/EIG/zhet21.f
@@ -29,9 +29,8 @@
*>
*> ZHET21 generally checks a decomposition of the form
*>
-*> A = U S U**H
-*>
-*> where **H means conjugate transpose, A is hermitian, U is unitary, and
+*> A = U S UC>
+*> where * means conjugate transpose, A is hermitian, U is unitary, and
*> S is diagonal (if KBAND=0) or (real) symmetric tridiagonal (if
*> KBAND=1).
*>
@@ -43,19 +42,18 @@
*>
*> Specifically, if ITYPE=1, then:
*>
-*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
-*> RESULT(2) = | I - U U**H | / ( n ulp )
+*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
*>
*> If ITYPE=2, then:
*>
-*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
*>
*> If ITYPE=3, then:
*>
-*> RESULT(1) = | I - U V**H | / ( n ulp )
+*> RESULT(1) = | I - UV* | / ( n ulp )
*>
*> For ITYPE > 1, the transformation U is expressed as a product
-*> V = H(1)...H(n-2), where H(j) = I - tau(j) v(j) v(j)**H and each
+*> V = H(1)...H(n-2), where H(j) = I - tau(j) v(j) v(j)C> and each
*> vector v(j) has its first j elements 0 and the remaining n-j elements
*> stored in V(j+1:n,j).
*> \endverbatim
@@ -68,15 +66,14 @@
*> ITYPE is INTEGER
*> Specifies the type of tests to be performed.
*> 1: U expressed as a dense unitary matrix:
-*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
-*> RESULT(2) = | I - U U**H | / ( n ulp )
+*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
*>
*> 2: U expressed as a product V of Housholder transformations:
-*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
*>
*> 3: U expressed both as a dense unitary matrix and
*> as a product of Housholder transformations:
-*> RESULT(1) = | I - U V**H | / ( n ulp )
+*> RESULT(1) = | I - UV* | / ( n ulp )
*> \endverbatim
*>
*> \param[in] UPLO
@@ -174,7 +171,7 @@
*> \verbatim
*> TAU is COMPLEX*16 array, dimension (N)
*> If ITYPE >= 2, then TAU(j) is the scalar factor of
-*> v(j) v(j)**H in the Householder transformation H(j) of
+*> v(j) v(j)* in the Householder transformation H(j) of
*> the product U = H(1)...H(n-2)
*> If ITYPE < 2, then TAU is not referenced.
*> \endverbatim
@@ -297,7 +294,7 @@ SUBROUTINE ZHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
IF( ITYPE.EQ.1 ) THEN
*
-* ITYPE=1: error = A - U S U**H
+* ITYPE=1: error = A - U S U*
*
CALL ZLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
CALL ZLACPY( CUPLO, N, N, A, LDA, WORK, N )
@@ -307,7 +304,8 @@ SUBROUTINE ZHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
10 CONTINUE
*
IF( N.GT.1 .AND. KBAND.EQ.1 ) THEN
- DO 20 J = 1, N - 1
+CMK DO 20 J = 1, N - 1
+ DO 20 J = 2, N - 1
CALL ZHER2( CUPLO, N, -DCMPLX( E( J ) ), U( 1, J ), 1,
$ U( 1, J-1 ), 1, WORK, N )
20 CONTINUE
@@ -316,7 +314,7 @@ SUBROUTINE ZHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
ELSE IF( ITYPE.EQ.2 ) THEN
*
-* ITYPE=2: error = V S V**H - A
+* ITYPE=2: error = V S V* - A
*
CALL ZLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
*
@@ -373,7 +371,7 @@ SUBROUTINE ZHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
ELSE IF( ITYPE.EQ.3 ) THEN
*
-* ITYPE=3: error = U V**H - I
+* ITYPE=3: error = U V* - I
*
IF( N.LT.2 )
$ RETURN
@@ -409,7 +407,7 @@ SUBROUTINE ZHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
* Do Test 2
*
-* Compute U U**H - I
+* Compute UU* - I
*
IF( ITYPE.EQ.1 ) THEN
CALL ZGEMM( 'N', 'C', N, N, N, CONE, U, LDU, U, LDU, CZERO,
diff --git a/TESTING/EIG/zhpt21.f b/TESTING/EIG/zhpt21.f
index 909ec8a02..ef9e4418d 100644
--- a/TESTING/EIG/zhpt21.f
+++ b/TESTING/EIG/zhpt21.f
@@ -29,9 +29,8 @@
*>
*> ZHPT21 generally checks a decomposition of the form
*>
-*> A = U S U**H
-*>
-*> where **H means conjugate transpose, A is hermitian, U is
+*> A = U S UC>
+*> where * means conjugate transpose, A is hermitian, U is
*> unitary, and S is diagonal (if KBAND=0) or (real) symmetric
*> tridiagonal (if KBAND=1). If ITYPE=1, then U is represented as
*> a dense matrix, otherwise the U is expressed as a product of
@@ -42,16 +41,15 @@
*>
*> Specifically, if ITYPE=1, then:
*>
-*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
-*> RESULT(2) = | I - U U**H | / ( n ulp )
+*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
*>
*> If ITYPE=2, then:
*>
-*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
*>
*> If ITYPE=3, then:
*>
-*> RESULT(1) = | I - U V**H | / ( n ulp )
+*> RESULT(1) = | I - UV* | / ( n ulp )
*>
*> Packed storage means that, for example, if UPLO='U', then the columns
*> of the upper triangle of A are stored one after another, so that
@@ -72,16 +70,14 @@
*>
*> If UPLO='U', then V = H(n-1)...H(1), where
*>
-*> H(j) = I - tau(j) v(j) v(j)**H
-*>
+*> H(j) = I - tau(j) v(j) v(j)C>
*> and the first j-1 elements of v(j) are stored in V(1:j-1,j+1),
*> (i.e., VP( j*(j+1)/2 + 1 : j*(j+1)/2 + j-1 ) ),
*> the j-th element is 1, and the last n-j elements are 0.
*>
*> If UPLO='L', then V = H(1)...H(n-1), where
*>
-*> H(j) = I - tau(j) v(j) v(j)**H
-*>
+*> H(j) = I - tau(j) v(j) v(j)C>
*> and the first j elements of v(j) are 0, the (j+1)-st is 1, and the
*> (j+2)-nd through n-th elements are stored in V(j+2:n,j) (i.e.,
*> in VP( (2*n-j)*(j-1)/2 + j+2 : (2*n-j)*(j-1)/2 + n ) .)
@@ -95,15 +91,14 @@
*> ITYPE is INTEGER
*> Specifies the type of tests to be performed.
*> 1: U expressed as a dense unitary matrix:
-*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
-*> RESULT(2) = | I - U U**H | / ( n ulp )
+*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
*>
*> 2: U expressed as a product V of Housholder transformations:
-*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
*>
*> 3: U expressed both as a dense unitary matrix and
*> as a product of Housholder transformations:
-*> RESULT(1) = | I - U V**H | / ( n ulp )
+*> RESULT(1) = | I - UV* | / ( n ulp )
*> \endverbatim
*>
*> \param[in] UPLO
@@ -186,7 +181,7 @@
*> \verbatim
*> TAU is COMPLEX*16 array, dimension (N)
*> If ITYPE >= 2, then TAU(j) is the scalar factor of
-*> v(j) v(j)**H in the Householder transformation H(j) of
+*> v(j) v(j)* in the Householder transformation H(j) of
*> the product U = H(1)...H(n-2)
*> If ITYPE < 2, then TAU is not referenced.
*> \endverbatim
@@ -318,7 +313,7 @@ SUBROUTINE ZHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
IF( ITYPE.EQ.1 ) THEN
*
-* ITYPE=1: error = A - U S U**H
+* ITYPE=1: error = A - U S U*
*
CALL ZLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
CALL ZCOPY( LAP, AP, 1, WORK, 1 )
@@ -328,7 +323,8 @@ SUBROUTINE ZHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
10 CONTINUE
*
IF( N.GT.1 .AND. KBAND.EQ.1 ) THEN
- DO 20 J = 1, N - 1
+CMK DO 20 J = 1, N - 1
+ DO 20 J = 2, N - 1
CALL ZHPR2( CUPLO, N, -DCMPLX( E( J ) ), U( 1, J ), 1,
$ U( 1, J-1 ), 1, WORK )
20 CONTINUE
@@ -337,7 +333,7 @@ SUBROUTINE ZHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
ELSE IF( ITYPE.EQ.2 ) THEN
*
-* ITYPE=2: error = V S V**H - A
+* ITYPE=2: error = V S V* - A
*
CALL ZLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
*
@@ -405,7 +401,7 @@ SUBROUTINE ZHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
ELSE IF( ITYPE.EQ.3 ) THEN
*
-* ITYPE=3: error = U V**H - I
+* ITYPE=3: error = U V* - I
*
IF( N.LT.2 )
$ RETURN
@@ -436,7 +432,7 @@ SUBROUTINE ZHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
* Do Test 2
*
-* Compute U U**H - I
+* Compute UU* - I
*
IF( ITYPE.EQ.1 ) THEN
CALL ZGEMM( 'N', 'C', N, N, N, CONE, U, LDU, U, LDU, CZERO,
From d7be8c7220273c827813e9394f5e681b1e32d7a8 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Tue, 31 Dec 2019 13:40:06 +0100
Subject: [PATCH 2/2] Rebase on 3.9.0
---
TESTING/EIG/chet21.f | 32 +++++++++++++++++---------------
TESTING/EIG/chpt21.f | 35 ++++++++++++++++++++---------------
TESTING/EIG/zhet21.f | 32 +++++++++++++++++---------------
TESTING/EIG/zhpt21.f | 36 ++++++++++++++++++++----------------
4 files changed, 74 insertions(+), 61 deletions(-)
diff --git a/TESTING/EIG/chet21.f b/TESTING/EIG/chet21.f
index 5aff64904..d5c4f1348 100644
--- a/TESTING/EIG/chet21.f
+++ b/TESTING/EIG/chet21.f
@@ -29,8 +29,9 @@
*>
*> CHET21 generally checks a decomposition of the form
*>
-*> A = U S UC>
-*> where * means conjugate transpose, A is hermitian, U is unitary, and
+*> A = U S U**H
+*>
+*> where **H means conjugate transpose, A is hermitian, U is unitary, and
*> S is diagonal (if KBAND=0) or (real) symmetric tridiagonal (if
*> KBAND=1).
*>
@@ -42,18 +43,19 @@
*>
*> Specifically, if ITYPE=1, then:
*>
-*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
+*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
+*> RESULT(2) = | I - U U**H | / ( n ulp )
*>
*> If ITYPE=2, then:
*>
-*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
*>
*> If ITYPE=3, then:
*>
-*> RESULT(1) = | I - UV* | / ( n ulp )
+*> RESULT(1) = | I - U V**H | / ( n ulp )
*>
*> For ITYPE > 1, the transformation U is expressed as a product
-*> V = H(1)...H(n-2), where H(j) = I - tau(j) v(j) v(j)C> and each
+*> V = H(1)...H(n-2), where H(j) = I - tau(j) v(j) v(j)**H and each
*> vector v(j) has its first j elements 0 and the remaining n-j elements
*> stored in V(j+1:n,j).
*> \endverbatim
@@ -66,14 +68,15 @@
*> ITYPE is INTEGER
*> Specifies the type of tests to be performed.
*> 1: U expressed as a dense unitary matrix:
-*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
+*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
+*> RESULT(2) = | I - U U**H | / ( n ulp )
*>
*> 2: U expressed as a product V of Housholder transformations:
-*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
*>
*> 3: U expressed both as a dense unitary matrix and
*> as a product of Housholder transformations:
-*> RESULT(1) = | I - UV* | / ( n ulp )
+*> RESULT(1) = | I - U V**H | / ( n ulp )
*> \endverbatim
*>
*> \param[in] UPLO
@@ -171,7 +174,7 @@
*> \verbatim
*> TAU is COMPLEX array, dimension (N)
*> If ITYPE >= 2, then TAU(j) is the scalar factor of
-*> v(j) v(j)* in the Householder transformation H(j) of
+*> v(j) v(j)**H in the Householder transformation H(j) of
*> the product U = H(1)...H(n-2)
*> If ITYPE < 2, then TAU is not referenced.
*> \endverbatim
@@ -294,7 +297,7 @@ SUBROUTINE CHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
IF( ITYPE.EQ.1 ) THEN
*
-* ITYPE=1: error = A - U S U*
+* ITYPE=1: error = A - U S U**H
*
CALL CLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
CALL CLACPY( CUPLO, N, N, A, LDA, WORK, N )
@@ -304,7 +307,6 @@ SUBROUTINE CHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
10 CONTINUE
*
IF( N.GT.1 .AND. KBAND.EQ.1 ) THEN
-CMK DO 20 J = 1, N - 1
DO 20 J = 2, N - 1
CALL CHER2( CUPLO, N, -CMPLX( E( J ) ), U( 1, J ), 1,
$ U( 1, J-1 ), 1, WORK, N )
@@ -314,7 +316,7 @@ SUBROUTINE CHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
ELSE IF( ITYPE.EQ.2 ) THEN
*
-* ITYPE=2: error = V S V* - A
+* ITYPE=2: error = V S V**H - A
*
CALL CLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
*
@@ -371,7 +373,7 @@ SUBROUTINE CHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
ELSE IF( ITYPE.EQ.3 ) THEN
*
-* ITYPE=3: error = U V* - I
+* ITYPE=3: error = U V**H - I
*
IF( N.LT.2 )
$ RETURN
@@ -407,7 +409,7 @@ SUBROUTINE CHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
* Do Test 2
*
-* Compute UU* - I
+* Compute U U**H - I
*
IF( ITYPE.EQ.1 ) THEN
CALL CGEMM( 'N', 'C', N, N, N, CONE, U, LDU, U, LDU, CZERO,
diff --git a/TESTING/EIG/chpt21.f b/TESTING/EIG/chpt21.f
index e151a8bd8..f20921bd9 100644
--- a/TESTING/EIG/chpt21.f
+++ b/TESTING/EIG/chpt21.f
@@ -29,8 +29,9 @@
*>
*> CHPT21 generally checks a decomposition of the form
*>
-*> A = U S UC>
-*> where * means conjugate transpose, A is hermitian, U is
+*> A = U S U**H
+*>
+*> where **H means conjugate transpose, A is hermitian, U is
*> unitary, and S is diagonal (if KBAND=0) or (real) symmetric
*> tridiagonal (if KBAND=1). If ITYPE=1, then U is represented as
*> a dense matrix, otherwise the U is expressed as a product of
@@ -41,15 +42,16 @@
*>
*> Specifically, if ITYPE=1, then:
*>
-*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
+*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
+*> RESULT(2) = | I - U U**H | / ( n ulp )
*>
*> If ITYPE=2, then:
*>
-*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
*>
*> If ITYPE=3, then:
*>
-*> RESULT(1) = | I - UV* | / ( n ulp )
+*> RESULT(1) = | I - U V**H | / ( n ulp )
*>
*> Packed storage means that, for example, if UPLO='U', then the columns
*> of the upper triangle of A are stored one after another, so that
@@ -70,14 +72,16 @@
*>
*> If UPLO='U', then V = H(n-1)...H(1), where
*>
-*> H(j) = I - tau(j) v(j) v(j)C>
+*> H(j) = I - tau(j) v(j) v(j)**H
+*>
*> and the first j-1 elements of v(j) are stored in V(1:j-1,j+1),
*> (i.e., VP( j*(j+1)/2 + 1 : j*(j+1)/2 + j-1 ) ),
*> the j-th element is 1, and the last n-j elements are 0.
*>
*> If UPLO='L', then V = H(1)...H(n-1), where
*>
-*> H(j) = I - tau(j) v(j) v(j)C>
+*> H(j) = I - tau(j) v(j) v(j)**H
+*>
*> and the first j elements of v(j) are 0, the (j+1)-st is 1, and the
*> (j+2)-nd through n-th elements are stored in V(j+2:n,j) (i.e.,
*> in VP( (2*n-j)*(j-1)/2 + j+2 : (2*n-j)*(j-1)/2 + n ) .)
@@ -91,14 +95,15 @@
*> ITYPE is INTEGER
*> Specifies the type of tests to be performed.
*> 1: U expressed as a dense unitary matrix:
-*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
+*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
+*> RESULT(2) = | I - U U**H | / ( n ulp )
*>
*> 2: U expressed as a product V of Housholder transformations:
-*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
*>
*> 3: U expressed both as a dense unitary matrix and
*> as a product of Housholder transformations:
-*> RESULT(1) = | I - UV* | / ( n ulp )
+*> RESULT(1) = | I - U V**H | / ( n ulp )
*> \endverbatim
*>
*> \param[in] UPLO
@@ -181,7 +186,7 @@
*> \verbatim
*> TAU is COMPLEX array, dimension (N)
*> If ITYPE >= 2, then TAU(j) is the scalar factor of
-*> v(j) v(j)* in the Householder transformation H(j) of
+*> v(j) v(j)**H in the Householder transformation H(j) of
*> the product U = H(1)...H(n-2)
*> If ITYPE < 2, then TAU is not referenced.
*> \endverbatim
@@ -313,7 +318,7 @@ SUBROUTINE CHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
IF( ITYPE.EQ.1 ) THEN
*
-* ITYPE=1: error = A - U S U*
+* ITYPE=1: error = A - U S U**H
*
CALL CLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
CALL CCOPY( LAP, AP, 1, WORK, 1 )
@@ -332,7 +337,7 @@ SUBROUTINE CHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
ELSE IF( ITYPE.EQ.2 ) THEN
*
-* ITYPE=2: error = V S V* - A
+* ITYPE=2: error = V S V**H - A
*
CALL CLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
*
@@ -400,7 +405,7 @@ SUBROUTINE CHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
ELSE IF( ITYPE.EQ.3 ) THEN
*
-* ITYPE=3: error = U V* - I
+* ITYPE=3: error = U V**H - I
*
IF( N.LT.2 )
$ RETURN
@@ -431,7 +436,7 @@ SUBROUTINE CHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
* Do Test 2
*
-* Compute UU* - I
+* Compute U U**H - I
*
IF( ITYPE.EQ.1 ) THEN
CALL CGEMM( 'N', 'C', N, N, N, CONE, U, LDU, U, LDU, CZERO,
diff --git a/TESTING/EIG/zhet21.f b/TESTING/EIG/zhet21.f
index f6cb2d70a..cb854a850 100644
--- a/TESTING/EIG/zhet21.f
+++ b/TESTING/EIG/zhet21.f
@@ -29,8 +29,9 @@
*>
*> ZHET21 generally checks a decomposition of the form
*>
-*> A = U S UC>
-*> where * means conjugate transpose, A is hermitian, U is unitary, and
+*> A = U S U**H
+*>
+*> where **H means conjugate transpose, A is hermitian, U is unitary, and
*> S is diagonal (if KBAND=0) or (real) symmetric tridiagonal (if
*> KBAND=1).
*>
@@ -42,18 +43,19 @@
*>
*> Specifically, if ITYPE=1, then:
*>
-*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
+*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
+*> RESULT(2) = | I - U U**H | / ( n ulp )
*>
*> If ITYPE=2, then:
*>
-*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
*>
*> If ITYPE=3, then:
*>
-*> RESULT(1) = | I - UV* | / ( n ulp )
+*> RESULT(1) = | I - U V**H | / ( n ulp )
*>
*> For ITYPE > 1, the transformation U is expressed as a product
-*> V = H(1)...H(n-2), where H(j) = I - tau(j) v(j) v(j)C> and each
+*> V = H(1)...H(n-2), where H(j) = I - tau(j) v(j) v(j)**H and each
*> vector v(j) has its first j elements 0 and the remaining n-j elements
*> stored in V(j+1:n,j).
*> \endverbatim
@@ -66,14 +68,15 @@
*> ITYPE is INTEGER
*> Specifies the type of tests to be performed.
*> 1: U expressed as a dense unitary matrix:
-*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
+*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
+*> RESULT(2) = | I - U U**H | / ( n ulp )
*>
*> 2: U expressed as a product V of Housholder transformations:
-*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
*>
*> 3: U expressed both as a dense unitary matrix and
*> as a product of Housholder transformations:
-*> RESULT(1) = | I - UV* | / ( n ulp )
+*> RESULT(1) = | I - U V**H | / ( n ulp )
*> \endverbatim
*>
*> \param[in] UPLO
@@ -171,7 +174,7 @@
*> \verbatim
*> TAU is COMPLEX*16 array, dimension (N)
*> If ITYPE >= 2, then TAU(j) is the scalar factor of
-*> v(j) v(j)* in the Householder transformation H(j) of
+*> v(j) v(j)**H in the Householder transformation H(j) of
*> the product U = H(1)...H(n-2)
*> If ITYPE < 2, then TAU is not referenced.
*> \endverbatim
@@ -294,7 +297,7 @@ SUBROUTINE ZHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
IF( ITYPE.EQ.1 ) THEN
*
-* ITYPE=1: error = A - U S U*
+* ITYPE=1: error = A - U S U**H
*
CALL ZLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
CALL ZLACPY( CUPLO, N, N, A, LDA, WORK, N )
@@ -304,7 +307,6 @@ SUBROUTINE ZHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
10 CONTINUE
*
IF( N.GT.1 .AND. KBAND.EQ.1 ) THEN
-CMK DO 20 J = 1, N - 1
DO 20 J = 2, N - 1
CALL ZHER2( CUPLO, N, -DCMPLX( E( J ) ), U( 1, J ), 1,
$ U( 1, J-1 ), 1, WORK, N )
@@ -314,7 +316,7 @@ SUBROUTINE ZHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
ELSE IF( ITYPE.EQ.2 ) THEN
*
-* ITYPE=2: error = V S V* - A
+* ITYPE=2: error = V S V**H - A
*
CALL ZLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
*
@@ -371,7 +373,7 @@ SUBROUTINE ZHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
ELSE IF( ITYPE.EQ.3 ) THEN
*
-* ITYPE=3: error = U V* - I
+* ITYPE=3: error = U V**H - I
*
IF( N.LT.2 )
$ RETURN
@@ -407,7 +409,7 @@ SUBROUTINE ZHET21( ITYPE, UPLO, N, KBAND, A, LDA, D, E, U, LDU, V,
*
* Do Test 2
*
-* Compute UU* - I
+* Compute U U**H - I
*
IF( ITYPE.EQ.1 ) THEN
CALL ZGEMM( 'N', 'C', N, N, N, CONE, U, LDU, U, LDU, CZERO,
diff --git a/TESTING/EIG/zhpt21.f b/TESTING/EIG/zhpt21.f
index ef9e4418d..825d387c7 100644
--- a/TESTING/EIG/zhpt21.f
+++ b/TESTING/EIG/zhpt21.f
@@ -29,8 +29,9 @@
*>
*> ZHPT21 generally checks a decomposition of the form
*>
-*> A = U S UC>
-*> where * means conjugate transpose, A is hermitian, U is
+*> A = U S U**H
+*>
+*> where **H means conjugate transpose, A is hermitian, U is
*> unitary, and S is diagonal (if KBAND=0) or (real) symmetric
*> tridiagonal (if KBAND=1). If ITYPE=1, then U is represented as
*> a dense matrix, otherwise the U is expressed as a product of
@@ -41,15 +42,16 @@
*>
*> Specifically, if ITYPE=1, then:
*>
-*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
+*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
+*> RESULT(2) = | I - U U**H | / ( n ulp )
*>
*> If ITYPE=2, then:
*>
-*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
*>
*> If ITYPE=3, then:
*>
-*> RESULT(1) = | I - UV* | / ( n ulp )
+*> RESULT(1) = | I - U V**H | / ( n ulp )
*>
*> Packed storage means that, for example, if UPLO='U', then the columns
*> of the upper triangle of A are stored one after another, so that
@@ -70,14 +72,16 @@
*>
*> If UPLO='U', then V = H(n-1)...H(1), where
*>
-*> H(j) = I - tau(j) v(j) v(j)C>
+*> H(j) = I - tau(j) v(j) v(j)**H
+*>
*> and the first j-1 elements of v(j) are stored in V(1:j-1,j+1),
*> (i.e., VP( j*(j+1)/2 + 1 : j*(j+1)/2 + j-1 ) ),
*> the j-th element is 1, and the last n-j elements are 0.
*>
*> If UPLO='L', then V = H(1)...H(n-1), where
*>
-*> H(j) = I - tau(j) v(j) v(j)C>
+*> H(j) = I - tau(j) v(j) v(j)**H
+*>
*> and the first j elements of v(j) are 0, the (j+1)-st is 1, and the
*> (j+2)-nd through n-th elements are stored in V(j+2:n,j) (i.e.,
*> in VP( (2*n-j)*(j-1)/2 + j+2 : (2*n-j)*(j-1)/2 + n ) .)
@@ -91,14 +95,15 @@
*> ITYPE is INTEGER
*> Specifies the type of tests to be performed.
*> 1: U expressed as a dense unitary matrix:
-*> RESULT(1) = | A - U S U* | / ( |A| n ulp ) *andC> RESULT(2) = | I - UU* | / ( n ulp )
+*> RESULT(1) = | A - U S U**H | / ( |A| n ulp ) and
+*> RESULT(2) = | I - U U**H | / ( n ulp )
*>
*> 2: U expressed as a product V of Housholder transformations:
-*> RESULT(1) = | A - V S V* | / ( |A| n ulp )
+*> RESULT(1) = | A - V S V**H | / ( |A| n ulp )
*>
*> 3: U expressed both as a dense unitary matrix and
*> as a product of Housholder transformations:
-*> RESULT(1) = | I - UV* | / ( n ulp )
+*> RESULT(1) = | I - U V**H | / ( n ulp )
*> \endverbatim
*>
*> \param[in] UPLO
@@ -181,7 +186,7 @@
*> \verbatim
*> TAU is COMPLEX*16 array, dimension (N)
*> If ITYPE >= 2, then TAU(j) is the scalar factor of
-*> v(j) v(j)* in the Householder transformation H(j) of
+*> v(j) v(j)**H in the Householder transformation H(j) of
*> the product U = H(1)...H(n-2)
*> If ITYPE < 2, then TAU is not referenced.
*> \endverbatim
@@ -313,7 +318,7 @@ SUBROUTINE ZHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
IF( ITYPE.EQ.1 ) THEN
*
-* ITYPE=1: error = A - U S U*
+* ITYPE=1: error = A - U S U**H
*
CALL ZLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
CALL ZCOPY( LAP, AP, 1, WORK, 1 )
@@ -323,7 +328,6 @@ SUBROUTINE ZHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
10 CONTINUE
*
IF( N.GT.1 .AND. KBAND.EQ.1 ) THEN
-CMK DO 20 J = 1, N - 1
DO 20 J = 2, N - 1
CALL ZHPR2( CUPLO, N, -DCMPLX( E( J ) ), U( 1, J ), 1,
$ U( 1, J-1 ), 1, WORK )
@@ -333,7 +337,7 @@ SUBROUTINE ZHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
ELSE IF( ITYPE.EQ.2 ) THEN
*
-* ITYPE=2: error = V S V* - A
+* ITYPE=2: error = V S V**H - A
*
CALL ZLASET( 'Full', N, N, CZERO, CZERO, WORK, N )
*
@@ -401,7 +405,7 @@ SUBROUTINE ZHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
ELSE IF( ITYPE.EQ.3 ) THEN
*
-* ITYPE=3: error = U V* - I
+* ITYPE=3: error = U V**H - I
*
IF( N.LT.2 )
$ RETURN
@@ -432,7 +436,7 @@ SUBROUTINE ZHPT21( ITYPE, UPLO, N, KBAND, AP, D, E, U, LDU, VP,
*
* Do Test 2
*
-* Compute UU* - I
+* Compute U U**H - I
*
IF( ITYPE.EQ.1 ) THEN
CALL ZGEMM( 'N', 'C', N, N, N, CONE, U, LDU, U, LDU, CZERO,
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