# 2.1.17.4 Integration

## Functions

Name Brief Example
ocmath_2d_integrate To compute the volume beneath the surface defined by the matrix, starting from zero-level. Examples
ocmath_function_integral Perform integral on specified function in the given data range. It can be used for improper integral like infinite integral. Examples
ocmath_integrate Integrate area under curve using Trapezoid Rule. Missing values are ignored. Examples
ocmath_numeric_integral This function performs incomplete integral from pxData[0] to x. If x is found in pxData, the function calls ocmath_integrate; otherwise linear interpolation is used to find integral result. Examples