| c05adc | Zero of a continuous function of one variable |
| c05sdc | Zero of a continuous function of one variable, thread-safe |
| d02pdc | Ordinary differential equations solver, initial value problems, one time step using Runge–Kutta methods |
| e01bac | Interpolating function, cubic spline interpolant, one variable |
| e01bec | Interpolating function, monotonicity-preserving, piecewise cubic Hermite, one variable |
| e02bac | Least-squares curve cubic spline fit (including interpolation), one variable |
| e02bec | Least-squares cubic spline curve fit, automatic knot placement, one variable |
| e04abc | Minimizes a function of one variable, using function values only |
| e04bbc | Minimizes a function of one variable, requires first derivatives |
| f04arc | Approximate solution of real simultaneous linear equations, one right-hand side |
| f06ycc | Matrix-matrix product, one real symmetric matrix, one real rectangular matrix |
| f06yfc | Matrix-matrix product, one real triangular matrix, one real rectangular matrix |
| f06zcc | Matrix-matrix product, one complex Hermitian matrix, one complex rectangular matrix |
| f06zfc | Matrix-matrix product, one complex triangular matrix, one complex rectangular matrix |
| f06ztc | Matrix-matrix product, one complex symmetric matrix, one complex rectangular matrix |
| f16ycc | Matrix-matrix product, one real symmetric matrix, one real rectangular matrix |
| f16yfc | Matrix-matrix product, one real triangular matrix, one real rectangular matrix |
| f16zcc | Matrix-matrix product, one complex Hermitian matrix, one complex rectangular matrix |
| f16zfc | Matrix-matrix product, one complex triangular matrix, one complex rectangular matrix |
| f16ztc | Matrix-matrix product, one complex symmetric matrix, one complex rectangular matrix |
| g01aac | Mean, variance, skewness, kurtosis, etc., one variable, from raw data |