> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ntop.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Extract Optimization History

<CardGroup cols={2}>
  <Card title="Parameter Optimization Result, Unit System, Integer, 5.34.0" href="#parameter-optimization-result-unit-system-integer-5340" />

  <Card title="Field Optimization Result, Unit System, Integer" href="#field-optimization-result-unit-system-integer" />

  <Card title="Topology Optimization Result, Unit System, Integer" href="#topology-optimization-result-unit-system-integer" />
</CardGroup>

***

<h2 id="parameter-optimization-result-unit-system-integer-5340">
  Parameter Optimization Result, Unit System, Integer, 5.34.0
</h2>

Extract the convergence history of a Parameter Optimization Result.

### Inputs

| Name        | Type                                                                                                 | Description                                                       |
| ----------- | ---------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------- |
| Result      | [Parameter Optimization Result](../../../../block-documentation/types/parameter-optimization-result) | Result to extract convergence history from.                       |
| Unit system | [Unit System](../../../../block-documentation/types/unit-system)                                     | Unit system that the convergence data should be translated to.    |
| Precision   | [Integer](../../../../block-documentation/types/integer)                                             | The number of significant digits for formatting the output value. |

### Outputs

| Type                                                 |
| ---------------------------------------------------- |
| [Table](../../../../block-documentation/types/table) |

***

<h2 id="field-optimization-result-unit-system-integer">
  Field Optimization Result, Unit System, Integer
</h2>

Extract the convergence history of a Field Optimization Result.

### Inputs

| Name        | Type                                                                                         | Description                                                       |
| ----------- | -------------------------------------------------------------------------------------------- | ----------------------------------------------------------------- |
| Result      | [Field Optimization Result](../../../../block-documentation/types/field-optimization-result) | Result to extract convergence history from.                       |
| Unit system | [Unit System](../../../../block-documentation/types/unit-system)                             | Unit system that the convergence data should be translated to.    |
| Precision   | [Integer](../../../../block-documentation/types/integer)                                     | The number of significant digits for formatting the output value. |

### Outputs

| Type                                                 |
| ---------------------------------------------------- |
| [Table](../../../../block-documentation/types/table) |

***

<h2 id="topology-optimization-result-unit-system-integer">
  Topology Optimization Result, Unit System, Integer
</h2>

Extract the convergence history of a Topology Optimization Result.

### Inputs

| Name        | Type                                                                                               | Description                                                       |
| ----------- | -------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------- |
| Result      | [Topology Optimization Result](../../../../block-documentation/types/topology-optimization-result) | Result to extract convergence history from.                       |
| Unit system | [Unit System](../../../../block-documentation/types/unit-system)                                   | Unit system that the convergence data should be translated to.    |
| Precision   | [Integer](../../../../block-documentation/types/integer)                                           | The number of significant digits for formatting the output value. |

### Outputs

| Type                                                 |
| ---------------------------------------------------- |
| [Table](../../../../block-documentation/types/table) |