Evaluates a linear chirp function.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=real64), | intent(in) | :: | t |
The value of the independent variable at which to evaluate the chirp. |
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| real(kind=real64), | intent(in) | :: | amp |
The amplitude. |
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| real(kind=real64), | intent(in) | :: | span |
The duration of the time it takes to sweep from the start frequency to the end frequency. |
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| real(kind=real64), | intent(in) | :: | f1Hz |
The lower excitation frequency, in Hz. |
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| real(kind=real64), | intent(in) | :: | f2Hz |
The upper excitation frequency, in Hz. |
The value of the function at t.