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Eldo Control Language<br />

Library of Functions for Tasks<br />

beginval<br />

Task function category: Functions Operating on Waveforms<br />

Returns the first point of a waveform. Returns 0 if the waveform is empty, otherwise x_res and<br />

y_res are set with the coordinates of the first point of the waveform. If wf is a complex<br />

waveform, then y_res must be a complex number.<br />

Usage<br />

beginval(wf, x_res, y_res)<br />

Arguments<br />

• wf<br />

Waveform identifier.<br />

• x_res<br />

Variable name for X coordinate of first point in waveform. Must be a double-precision<br />

floating-point variable otherwise an error is generated.<br />

• y_res<br />

Variable name for Y coordinate of first point in waveform. Must be a double-precision<br />

floating-point variable otherwise an error is generated.<br />

Related Topics<br />

Library of Functions for Tasks<br />

nextval<br />

876<br />

Eldo® User's Manual, 15.3

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