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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

CALL UEGTLB(Z,MX,NX,NY,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.