Vector apply(const Vector &a, double (*f)(double));
Matrix apply(const Matrix &A, double (*f)(double));

Matrix asmatrix(double *a, int m, int n);
Matrix asmatrix(double **A, int m, int n);
Matrix asmatrix(const Vector &a);
Matrix asmatrix(const Vector &a, int m, int n);
Vector asvector(double x);
Vector asvector(double *a, int n);
Vector nvector(int n, ...);

bool   all(const Vector &a);
bool   any(const Vector &a);
Vector append(const Vector &a, double x);
Vector append(const Vector &a, const Vector &b);
Vector c(const Vector &a, double b);
Vector c(double a, const Vector &b);
Vector c(const Vector &a, const Vector &b);
Matrix cbind(const Vector &a, const Vector &b);
Matrix cbind(const Matrix &A, const Vector &b);
Matrix cbind(const Vector &a, const Matrix &B);
Matrix cbind(const Matrix &A, const Matrix &B);
Matrix diag(const Vector &a);
Vector diag(const Matrix &A);
int    finit(char *infile, char *name, Vector &a);
int    finit(char *infile, char *name, Matrix &A);
Vector index(const Vector &a);
Vector match(const Vector &a, const Vector table, double nomatch = -1.0);
Vector order(const Vector &a);
Matrix rbind(const Vector &a, const Vector &b);
Matrix rbind(const Matrix &A, const Vector &b);
Matrix rbind(const Vector &a, const Matrix &B);
Matrix rbind(const Matrix &A, const Matrix &B);
Matrix readtable(char *file, bool header = false);
Vector rep(double x, int times);
Vector rep(const Vector &a, int times);
Vector rev(const Vector &a);
Vector seq(double to);
Vector seq(const Vector &a);
Vector seq(double from, double to);
Vector seq(double from, double to, double by);
Vector seq(double from, double to, int length);
Vector sort(const Vector &a);
Vector unique(const Vector &a);