| 51. FACTOR: Factorial |
| 53. FACT: Factorial |
| 59. VAO2A: Minimize Sum of Squares |
| 60. VAO4A: Minimum of Function of Several Variables |
| 61. VD01A: Minimum of Function of a Single Variable |
| 85. LÖWDIN: Orthogonalization of Normalized Functions by Löwdin's Method |
| 116. LÖWDIN: Orthogonalization of Functions by Löwdin's Method |
| 211. SERORT: Löwdin Symmetric Orthogonalization by Modified Series Method |
| 235. INVSQR: Inverse Square Root Matrix |
| 255. BIORTH: Subroutine for Matrix Biorthogonalization |
| 283. MINIM: Function Minimization Package |
| 285. KOMMUT: A Program to Evaluate Commutators and Averages of Operators Composed of Simple Fermion Creation and Annihilation Operators |
| 307. STEPT: Direct Search Optimization Solution of Least-Squares Problems |
| 322. 1D/2D/3D: Cubic Spline Interpolation Package |
| 351. SPAMAT: Solutions of Linear Systems of Equations, Corresponding to Sparse Matrices, Introducing Only Non- Zero Elements into Memory |
| 398. SPAMOD: Space Matrix Solution by Jordan's Method |
| 414. QUAD: Quadratic Fit Program |
| 415. MULFRA: Multi-Factor Regression Analysis |
| 207. ERFGEN: Calculation of Normalized Repeated Error Integrals |
| 254. GAMMAF: Subroutine to Compute the Incomplete Gamma Function |
| 62. GIVENS: Eigenvalues and Egienvectors by the Givens Method |
| 93. NESBET: Eigenvalues and Eigenvectors of Large Matrices |
| 97. CEIG: Eigenvalues and Eigenvectors for (H-lS) C=0 |
| 114. EIGQR: Eigenvalues and Eigenvectors of a Real Symmetric Matrix |
| 172. EIGEN: Eigenvalue and Eigenvector by Modified Nesbet Method |
| 180. NESBET (Version A+B): Lowest Eigenvalue and Eigenvector of Large and Very Large Matrices |
| 253. CEIGEN: Eigenvalues and Eigenvectors of a Complex Hermitean Matrix |
| 264. CBORIS: Eigenvalues and Eigenvectors of a Complex Hermitean Matrix |
| 381. TRED4: Diagonalization Routine for Virtual Memory Computers |
| 409. NICER: Nagoya Iterative Computation Eigen Routines |
| 425. HYMAT: Lowest Eigenvalues and Eigenvectors of Large Matrices by the Algorithm of Davidson |
| 432. DIAGG: Pseudodiagonalization for Self-Consistent Field Calculations |
| 38. TERMS: Calculation of All Terms Arising from a Given Electronic Configuration |
| 52. COUPLE: Vector Coupling Coefficients |
| 55. ROT: Rotation Group Representations |
| 90. RACAH: Racah Coefficients, 6J Symbols, etc. |
| 122. ROT: Rotation Group Representations |
| 214. GPTHEORY: Molecular Point Group Symmetry Properties |
| 257. Symmetry Determination Program |
| 268. 3J/6J: Magnitudes of 3J and 6J Symbols |
| 347. SAF: Symmetry-Adapted Functions or Cubic Harmonics for Molecules of Octahedral (Oh) or Tetrahedral (Td) Symmetry |