## FIT: computer program that interactively determines polynomial equations for data which are a function of two independent variablesP. Douglas Arbuckle, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1985 - Computers - 18 pages |

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Contents

POLYNOMIAL FOUATICN FORM WITH COEFFICIENTS FROM CURVE FITTING ROUTINE APF WRITTFN BELOW | 11 |

SELECT OPTION ? 0 | 13 |

IF COPY OF INPUT IS DESIRED MAKE IT | 15 |

### Common terms and phrases

allow the user appropriate attempt to constrain attempted constraint average absolute value axis labels axis scale coef Computer graphics computer program cross-plot option cross-plot polynomial fit CURVE FIT PARAMETERS/OPTIONS curve or surface data points Data reference lines DATIN file DATOUT file DENOTES dependent-variable values Determines Polynomial Equations displayed endpoint Equations to Fit error file DATIN File of Informative FIT computer Fit Data FIT program hierarchy fit through data fiX,Z function Householder Transformations independent variables Informative Output Corresponding initialize the program INPUT CURVE DATA input data values Input of Appendix INPUT X-VALUE interac interactive subroutines INTERMEDIATE Z-VALUES PLOT LABELING EDITOR Langley Research Center least-squares polynomial equations Linear Least Squares NASA ORDER OF POLYNOMIAL output files plot title Plotting options program parameters program proceeds prompts the user SCALE FACTOR SELECT OPTION shown in appendix SUM OF RESIDUALS surface fit terminal session tion U.S. Customary Units user responses user-supplied data VERSUS F(X,Z zero line