replace tabs and remove trailing whitespace in lib folder with updated script

This commit is contained in:
Axel Kohlmeyer
2021-08-22 20:45:24 -04:00
parent 30821b37e5
commit 92b5b159e5
311 changed files with 9176 additions and 9176 deletions

View File

@ -11,14 +11,14 @@ namespace ATC_matrix {
//* performs a matrix-matrix multiply with optional transposes BLAS version
// C = b*C + a*A*B
//-----------------------------------------------------------------------------
void MultAB(const MATRIX &A, const MATRIX &B, DENS_MAT &C,
void MultAB(const MATRIX &A, const MATRIX &B, DENS_MAT &C,
const bool At, const bool Bt, double a, double b)
{
{
static char t[2] = {'N','T'};
char *ta=t+At, *tb=t+Bt;
int sA[2] = {A.nRows(), A.nCols()}; // sizes of A
int sB[2] = {B.nRows(), B.nCols()}; // sizes of B
GCK(A, B, sA[!At]!=sB[Bt], "MultAB<double>: matrix-matrix multiply");
if (!C.is_size(sA[At],sB[!Bt]))
{
@ -33,11 +33,11 @@ void MultAB(const MATRIX &A, const MATRIX &B, DENS_MAT &C,
double *pa=A.ptr(), *pb=B.ptr(), *pc=C.ptr();
#ifdef COL_STORAGE
dgemm_(ta, tb, M, N, K, &a, pa, sA, pb, sB, &b, pc, M);
dgemm_(ta, tb, M, N, K, &a, pa, sA, pb, sB, &b, pc, M);
#else
dgemm_(tb, ta, N, M, K, &a, pb, sB+1, pa, sA+1, &b, pc, N);
dgemm_(tb, ta, N, M, K, &a, pb, sB+1, pa, sA+1, &b, pc, N);
#endif
}
//-----------------------------------------------------------------------------
@ -54,13 +54,13 @@ DenseMatrix<double> inv(const MATRIX& A)
int *ipiv = new int[m<<1]; // need 2m storage
int *iwork=ipiv+m;
dgetrf_(&m,&m,invA.ptr(),&m,ipiv,&info); // compute LU factorization
GCK(A,A,info<0,"DenseMatrix::inv() dgetrf error: Argument had bad value.");
GCK(A,A,info>0,"DenseMatrix::inv() dgetrf error: Matrix not invertible.");
if (info > 0) {
delete [] ipiv;
invA = 0;
invA = 0;
return invA;
}
@ -80,9 +80,9 @@ DenseMatrix<double> inv(const MATRIX& A)
dgetri_(&m, invA.ptr(), &m, ipiv, work_dummy, &lwork, &info);
GCK(A,A,info<0,"DenseMatrix::inv() dgetri error: Argument had bad value.");
GCHK(info>0,"DenseMatrix::inv() dgetri error: Matrix not invertible.");
// Work size query succeeded
lwork = (int)work_dummy[0];
lwork = (int)work_dummy[0];
double *work = new double[lwork]; // Allocate vector of appropriate size
// Compute and store matrix inverse
@ -100,21 +100,21 @@ DenseMatrix<double> inv(const MATRIX& A)
//* returns all eigenvalues & e-vectors of a pair of double precision matrices
//-----------------------------------------------------------------------------
DenseMatrix<double> eigensystem(const MATRIX& AA, const MATRIX & BB,
DenseMatrix<double> eigensystem(const MATRIX& AA, const MATRIX & BB,
DenseMatrix<double> & eVals, bool normalize)
{
DENS_MAT A(AA); // Make copy of A
DENS_MAT B(BB);
DENS_MAT A(AA); // Make copy of A
DENS_MAT B(BB);
int m = A.nRows(); // size
eVals.resize(m,1); // eigenvectors
eVals.resize(m,1); // eigenvectors
//A.print("A");
//B.print("B");
SQCK(A, "DenseMatrix::eigensystem(), matrix not square"); // check matrix is square
SQCK(B, "DenseMatrix::eigensystem(), matrix not square"); // check matrix is square
SSCK(A, B, "DenseMatrix::eigensystem(), not same size");// check same size
// workspace
int lwork=-1; //1+(NB+6+2*NMAX)*NMAX)
// workspace
int lwork=-1; //1+(NB+6+2*NMAX)*NMAX)
double tmp[1];
double *work = tmp;
int liwork = -1; // 3+5*NMAX
@ -133,7 +133,7 @@ DenseMatrix<double> eigensystem(const MATRIX& AA, const MATRIX & BB,
lwork = int(work[0]);
liwork = iwork[0];
work = new double[lwork];
iwork = new int[liwork];
iwork = new int[liwork];
dsygvd_(&type,vectors,upper,&m,A.ptr(),&m,B.ptr(),&m,
eVals.ptr(),work,&lwork,iwork,&liwork,&info);
GCK(A,B,info!=0,"DenseMatrix::eigensystem(), error");
@ -153,7 +153,7 @@ DenseMatrix<double> eigensystem(const MATRIX& AA, const MATRIX & BB,
}
}
//(A.transpose()).print("normalized e-vectors");
}
}
delete [] work;
delete [] iwork;
@ -168,7 +168,7 @@ double condition_number(const MATRIX& AA)
{
DenseMatrix<double> eVals, I;
I.identity(AA.nRows());
eigensystem(AA, I, eVals);
eigensystem(AA, I, eVals);
// [1] William W. Hager, "Condition Estimates," SIAM J. Sci. Stat. Comput. 5, 1984, 311-316, 1984.
// [2] Nicholas J. Higham and Françoise Tisseur, "A Block Algorithm for Matrix 1-Norm Estimation with an Application to 1-Norm Pseudospectra, "SIAM J. Matrix Anal. Appl., Vol. 21, 1185-1201, 2000.
double max = eVals.maxabs();
@ -178,23 +178,23 @@ double condition_number(const MATRIX& AA)
//-----------------------------------------------------------------------------
//* returns polar decomposition of a square double precision matrix via SVD
//-----------------------------------------------------------------------------
DenseMatrix<double> polar_decomposition(const MATRIX& AA,
DenseMatrix<double> polar_decomposition(const MATRIX& AA,
DenseMatrix<double> & rotation,
DenseMatrix<double> & stretch,
bool leftRotation)
{
DENS_MAT A(AA); // Make copy of A
SQCK(A, "DenseMatrix::polar_decomposition(), matrix not square");
DENS_MAT A(AA); // Make copy of A
SQCK(A, "DenseMatrix::polar_decomposition(), matrix not square");
int m = A.nRows(); // size
DENS_MAT D(m,1);
DENS_MAT D(m,1);
DENS_MAT U(m,m), VT(m,m); // left and right SVD rotations
// workspace
int lwork=-1;
// workspace
int lwork=-1;
double tmp[1];
double *work = tmp;
// calculate singular value decomposition A = U D V^T
// calculate singular value decomposition A = U D V^T
char type[] = "A"; // all columns are returned
int info;
// query optimal sizes
@ -207,7 +207,7 @@ DenseMatrix<double> polar_decomposition(const MATRIX& AA,
dgesvd_(type,type,&m,&m,A.ptr(),&m,D.ptr(),
U.ptr(),&m,VT.ptr(),&m,
work,&lwork,&info);
//GCK(A,B,info!=0,"DenseMatrix::polar_decomposition(), error");
GCK(A,A,info!=0,"DenseMatrix::polar_decomposition(), error");
delete [] work;
@ -218,7 +218,7 @@ DenseMatrix<double> polar_decomposition(const MATRIX& AA,
// A = R' U' = (U V^T) (V D V^T)
stretch.resize(m,m);
//if (leftRotation) { stretch = (VT.transpose())*D*VT; }
if (leftRotation) {
if (leftRotation) {
DENS_MAT V = VT.transpose();
for (int i = 0; i < m; ++i) {
for (int j = 0; j < m; ++j) {
@ -229,7 +229,7 @@ DenseMatrix<double> polar_decomposition(const MATRIX& AA,
}
// A = V' R' = (U D U^T) (U V^T)
//else { stretch = U*D*(U.transpose()); }
else {
else {
for (int i = 0; i < m; ++i) {
for (int j = 0; j < m; ++j) {
stretch(i,j) = U(i,j)*D(j,0);
@ -237,7 +237,7 @@ DenseMatrix<double> polar_decomposition(const MATRIX& AA,
}
stretch = stretch*(U.transpose());
}
return D;
return D;
}
//-----------------------------------------------------------------------------
//* computes the determinant of a square matrix by LU decomposition (if n>3)
@ -255,7 +255,7 @@ double det(const MATRIX& A)
return A(0,0)*(A(1,1)*A(2,2)-A(1,2)*A(2,1))
+ A(0,1)*(A(1,2)*A(2,0)-A(1,0)*A(2,2))
+ A(0,2)*(A(1,0)*A(2,1)-A(1,1)*A(2,0));
default: break;
default: break;
}
// First compute LU factorization
int info, *ipiv = new int[m];
@ -271,12 +271,12 @@ double det(const MATRIX& A)
det = PLUA(0,0);
OddNumPivots = ipiv[0]!=(1);
for(i=1; i<m; i++)
{
det *= PLUA(i,i);
for(i=1; i<m; i++)
{
det *= PLUA(i,i);
OddNumPivots += (ipiv[i]!=(i+1)); // # pivots even/odd
}
det *= sign[OddNumPivots&1];
det *= sign[OddNumPivots&1];
}
delete [] ipiv; // Clean-up
return det;
@ -289,7 +289,7 @@ double max_eigenvalue(const Matrix<double>& A)
GCK(A,A,!A.is_size(3,3), "max_eigenvalue only implemented for 3x3");
const double c0 = det(A);
const double c1 = A(1,0)*A(0,1) + A(2,0)*A(0,2) + A(1,2)*A(2,1)
const double c1 = A(1,0)*A(0,1) + A(2,0)*A(0,2) + A(1,2)*A(2,1)
- A(0,0)*A(1,1) - A(0,0)*A(2,2) - A(1,1)*A(2,2);
const double c2 = trace(A);
double c[4] = {c0, c1, c2, -1.0}, x[3];