mzRTindexer: m/z - RT Indexer

In IDSL.IPA: Intrinsic Peak Analysis (IPA) for HRMS Data

m/z - RT Indexer

Description

This function locate the closest pair of a reference (m/z - RT) pair in a 2-D grid of 'm/z' and 'RT' vectors.

Usage

mzRTindexer(MZvec, RTvec, MZref, RTref, massAccuracy, RTtolerance)

Arguments

MZvec	m/z vector
RTvec	RT vector
MZref	a reference m/z
RTref	a reference RT
massAccuracy	m/z tolerance
RTtolerance	RT tolerance

Value

index of closest pair to the reference (m/z - RT) pair

Note

This function returns NULL in case no match is detected.

IDSL.IPA documentation built on June 7, 2023, 6:01 p.m.