Orthogonal-Polynomial Contoured Trend-Surface Maps for Irregularly-Spaced Data.
NORTHWESTERN UNIV EVANSTON ILL DEPT OF GEOLOGICAL SCIENCES
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A FORTRAN 4 computer program for producing contoured trend-surface maps for irregularly-spaced data on the basis of the orthogonal-polynomial model is provided. The z sup 2-array is computed to permit identification and mapping of the true trend.
- Cartography and Aerial Photography
- Computer Programming and Software