FC_Poly5NormalizedDerivative - General Information
|
Type: |
Function |
|
Available as of: |
V1.0.3.0 |
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Versions: |
Current version |
Calculates the coefficients of an X normalized Poly5.
Calculates the derivative of an X normalized Poly5 which is provided by a structure of type ST_Poly5NormalizedCoefficients.
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Input |
Data type |
Description |
|---|---|---|
|
i_stNormalizedCoefficients |
Coefficient structure of the polynomial whose derivative is to be calculated |
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Output |
Data type |
Description |
|---|---|---|
|
q_etDiag |
General library-independent statement on the diagnostic. A value not equal to ET_Diag.Ok corresponds to an diagnostic message. |
|
|
q_etDiagExt |
POU-specific output on the diagnostic. q_etDiag = ET_Diag.Ok -> Status message q_etDiag <> ET_Diag.Ok -> Diagnostic message |
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Data type |
Description |
|---|---|
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The coefficients of the derivative of the original polynomial. |
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q_etDiag |
q_etDiagExt |
Enumeration value |
Description |
|---|---|---|---|
|
OK |
0 |
Ok |
|
|
InputParameterInvalid |
91 |
DeltaX is outside the valid range. |
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Enumeration name: |
DeltaXRange |
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Enumeration value: |
91 |
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Description: |
DeltaX is outside the valid range. |
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Issue |
Cause |
Solution |
|---|---|---|
|
- |
At the input i_stNormalizedCoefficients.lrDeltaX, an invalid value has been transferred. |
The following must hold: i_stNormalizedCoefficients.lrDeltaX > 0 |
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Enumeration name: |
Ok |
|
Enumeration value: |
0 |
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Description: |
Ok |
The coefficients of the derivative have been calculated successfully.
