| D03RAF | General system of second-order PDEs, method of lines, finite differences, remeshing, two space variables, rectangular region |
| E01DAF | Interpolating functions, fitting bicubic spline, data on rectangular grid |
| E02DCF | Least-squares surface fit by bicubic splines with automatic knot placement, data on rectangular grid |
| F01ZCF | Convert real matrix between packed banded and rectangular storage schemes |
| F01ZDF | Convert complex matrix between packed banded and rectangular storage schemes |
| F06PAF | Matrix-vector product, real rectangular matrix |
| F06PBF | Matrix-vector product, real rectangular band matrix |
| F06PMF | Rank-1 update, real rectangular matrix |
| F06QFF | Matrix copy, real rectangular or trapezoidal matrix |
| F06QHF | Matrix initialization, real rectangular matrix |
| F06QJF | Permute rows or columns, real rectangular matrix, permutations represented by an integer array |
| F06QKF | Permute rows or columns, real rectangular matrix, permutations represented by a real array |
| F06QXF | Apply sequence of plane rotations, real rectangular matrix |
| F06SAF | Matrix-vector product, complex rectangular matrix |
| F06SBF | Matrix-vector product, complex rectangular band matrix |
| F06SMF | Rank-1 update, complex rectangular matrix, unconjugated vector |
| F06SNF | Rank-1 update, complex rectangular matrix, conjugated vector |
| F06TFF | Matrix copy, complex rectangular or trapezoidal matrix |
| F06THF | Matrix initialization, complex rectangular matrix |
| F06TXF | Apply sequence of plane rotations, complex rectangular matrix, real cosine and complex sine |
| F06TYF | Apply sequence of plane rotations, complex rectangular matrix, complex cosine and real sine |
| F06VJF | Permute rows or columns, complex rectangular matrix, permutations represented by an integer array |
| F06VKF | Permute rows or columns, complex rectangular matrix, permutations represented by a real array |
| F06VXF | Apply sequence of plane rotations, complex rectangular matrix, real cosine and sine |
| F06YAF | Matrix-matrix product, two real rectangular matrices |
| F06YCF | Matrix-matrix product, one real symmetric matrix, one real rectangular matrix |
| F06YFF | Matrix-matrix product, one real triangular matrix, one real rectangular matrix |
| F06ZAF | Matrix-matrix product, two complex rectangular matrices |
| F06ZCF | Matrix-matrix product, one complex Hermitian matrix, one complex rectangular matrix |
| F06ZFF | Matrix-matrix product, one complex triangular matrix, one complex rectangular matrix |
| F06ZTF | Matrix-matrix product, one complex symmetric matrix, one complex rectangular matrix |
| F08AEF | QR factorization of real general rectangular matrix |
| F08AHF | LQ factorization of real general rectangular matrix |
| F08ASF | QR factorization of complex general rectangular matrix |
| F08AVF | LQ factorization of complex general rectangular matrix |
| F08BEF | QR factorization of real general rectangular matrix with column pivoting |
| F08BSF | QR factorization of complex general rectangular matrix with column pivoting |
| F08KEF | Orthogonal reduction of real general rectangular matrix to bidiagonal form |
| F08KSF | Unitary reduction of complex general rectangular matrix to bidiagonal form |
| G13CAF | Univariate time series, smoothed sample spectrum using rectangular, Bartlett, Tukey or Parzen lag window |
| G13CCF | Multivariate time series, smoothed sample cross spectrum using rectangular, Bartlett, Tukey or Parzen lag window |