| Name | Description | Type | Package | Framework |
| Abs | Absolute value function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Acos | Arc-cosine function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Acosh | Hyperbolic arc-cosine function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Add | Add the two operands. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Asin | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Asinh | Hyperbolic arc-sine function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Atan | Arc-tangent function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Atan2 | Arc-tangent function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Atanh | Hyperbolic arc-tangent function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Cbrt | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Ceil | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Constant | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Cos | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Cosh | Hyperbolic cosine function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Divide | Divide the first operand by the second. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Exp | Exponential function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Expm1 | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Floor | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| FunctionUtils | Utilities for manipulating function objects. | Class | org.apache.commons.math3.analysis | Apache Commons |
| Gaussian | Gaussian function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Gaussian .Parametric | Parametric function where the input array contains the parameters of the Gaussian, ordered as follows: | Class | org.apache.commons.math3.analysis.function.Gaussian | Apache Commons |
| HarmonicOscillator | simple harmonic oscillator function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| HarmonicOscillator .Parametric | Parametric function where the input array contains the parameters of the harmonic oscillator function, ordered as follows: | Class | org.apache.commons.math3.analysis.function.HarmonicOscillator | Apache Commons |
| Identity | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Inverse | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Log | Natural logarithm function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Log10 | Base 10 logarithm function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Log1p | log(1 + p) function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Logistic | Generalised logistic function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Logistic .Parametric | Parametric function where the input array contains the parameters of the logistic function, ordered as follows: | Class | org.apache.commons.math3.analysis.function.Logistic | Apache Commons |
| Logit | It is the inverse of the sigmoid function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Logit .Parametric | Parametric function where the input array contains the parameters of the logit function, ordered as follows: | Class | org.apache.commons.math3.analysis.function.Logit | Apache Commons |
| Max | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Min | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Minus | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Multiply | Multiply the two operands. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Pow | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Power | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Rint | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Sigmoid | It is the inverse of the logit function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Sigmoid .Parametric | Parametric function where the input array contains the parameters of the sigmoid function, ordered | Class | org.apache.commons.math3.analysis.function.Sigmoid | Apache Commons |
| Signum | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Sin | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Sinc | sinc(x) = 1 if x = 0, sin(x) / x otherwise. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Sinh | Hyperbolic sine function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Sqrt | Square-root function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| StepFunction | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Subtract | Subtract the second operand from the first. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Tan | Class | org.apache.commons.math3.analysis.function | Apache Commons | |
| Tanh | Hyperbolic tangent function. | Class | org.apache.commons.math3.analysis.function | Apache Commons |
| Ulp | Class | org.apache.commons.math3.analysis.function | Apache Commons | |