Journalartikel
Autorenliste: Gegenfurtner, K.R.
Jahr der Veröffentlichung: 1992
Seiten: 560-564
Zeitschrift: Behavior research methods, instruments & computers
Bandnummer: 24
Heftnummer: 4
ISSN: 0743-3808
DOI Link: https://doi.org/10.3758/BF03203605
Verlag: Psychonomic Society Publ.
Abstract:
Implementations of Brent's (1973) PRincipal AXIS (PRAXIS) algorithm in the widely used C and PASCAL programming languages are presented The algorithm minimizes a multivariate function without using derivatives. An example computer program that calculates a maximum likelihood estimate of the parameters of a psychometric function illustrates the use of the routine. Another algorithm, Localmin, also due to Brent (1973), efficiently finds the minimum of a univariate function. An example program uses this algorithm to estimate the polychoric correlation coefficient from a p x q table of observed frequencies.
Zitierstile
Harvard-Zitierstil: Gegenfurtner, K. (1992) PRAXIS: Brent’s algorithm for function minimization, Behavior research methods, instruments & computers, 24(4), pp. 560-564. https://doi.org/10.3758/BF03203605
APA-Zitierstil: Gegenfurtner, K. (1992). PRAXIS: Brent’s algorithm for function minimization. Behavior research methods, instruments & computers. 24(4), 560-564. https://doi.org/10.3758/BF03203605