ocr: File Edit Format Controis Functions DindOws A wt E NATIONAL INSTRUMENTS Simulated Function Generator Diagram 1000 x 1 Amplitude WAVEFORM w = 0.5 * b; ACH E X = c<w?1:(-1); suuw X - Frequency o b E E Display casa ON-OFF DE Frame 0 computes the sine wave, here Frame 1 is shown, which uses the formula box to compute the square wave. Frame 2 computes the triangle and Frame 3 computes the sawtooth. The Waveform control on the front panel, shown wired to the CASE, determines which one of these frames executes.