Lemonergy · Studio block

Remove singleton dimensions

Removes dimensions of size one without moving array elements.

Implementation ID
native-squeeze
Reviewed
2026-10-27

Behavior

output shape = input shape with singleton axes removed. The worked example connects this operation to signals in Lemonergy Studio.

Interface

Remove singleton dimensions interfaceInputs or arguments on the left, observed outputs on the right. Conserving terminals appear below the component. The tables give units and behavior.Remove singleton dimensionsStudio blockin0out0
Original Lemonergy interface view. Lines identify ports; they are not a completed simulation circuit.
Ports and observed outputs
NameDirectionUnitMeaning
in0input1Values; real 1 × 2 × 1 array.
out0output1Result; real 2 array.

Parameters

No configurable parameters for this component.

Equations and rules

  • output shape = input shape with singleton axes removed

Worked example

Remove singleton dimensions — worked example

Values = [2,3]. Result at 0 s = [2,3].

Open Studio example after release →
Numerical checks for the bundled synthetic example
OutputTime (s)Expected valueUnitAbsolute tolerance
Result
out0
0[2, 3]11e-08

Explore the recorded outputs

Remove singleton dimensions recorded example

Remove singleton dimensions [1]
Remove singleton dimensions [1] against timeRecorded synthetic simulation values. Time in seconds; output in —.1.501.750.2520.52.250.752.51—Time (s)
Remove singleton dimensions [1]: 2 — at 0 s

2 actual recorded samples. Lines are visual guides between samples. Synthetic example, not measured cell data.

Download the recorded samples (JSON) · Open this Studio example after release

Use in a workflow

Remove singleton dimensions — worked example

Removes dimensions of size one without moving array elements.

  1. Remove singleton dimensions: output shape = input shape with singleton axes removed. The worked example connects this operation to signals in Lemonergy Studio.
    • Use the block reference for settings and connections.
    • Implementation tested locally; public release pending.
Open Studio example after release

Connected concepts

Limits and interpretation

  • Shapes and element types are explicit. Values must be finite; automatic reshaping and unit conversion are not performed.

Reference basis

This software operation and its numerical conventions are defined by the public contract and worked example; no external research result is claimed.

Implementation sources

This reference follows the public interface and locally verified numerical checks for an upcoming release.

Contract: Lemonergy Studio public contract · Verification record: verification-2026-10-27

  • docs/glossary/native-block-verification.json

This implementation and its workflow uses (JSON) · Knowledge graph (JSON-LD)