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DCL:GRPH2:UEPACK: Tone Fill Routines: Explanation of Subroutines

9.2.4 uegtlb

1.

Function

Sets the value of the tone level used by uetone with an array giving the grid-point values and the step size or the approximate number of levels.

2.

Call

NumRu::DCL.uegtlb(z,dx)

3.

Explanation of Parameters

z, mx, nx, ny	See uetone (Section 9.2.1)
dx	See uegtla (Section 9.2.3)

4.

Notes

(a)

This routine checks the minimum and maximum values of the grid-point values for array z, and calls uegtla internally.