Skip to content

Main content

Flow Gate Boolean Two Channel Membership Tool

Two supplied threshold gate flags with an explicit equality policy, without marker-specific positivity thresholds.

Loading tool…

Description

Compare each channel signal with its threshold using either inclusive or strict equality handling.

Immune-assay data can contain raw signals, blanks, gated event counts, dilution labels, and research thresholds. Their units and denominators differ, and arithmetic on supplied values is separate from assay validation or clinical interpretation.

Compare each channel signal with its threshold using either inclusive or strict equality handling.

When to use this tool

Use Flow Gate Boolean Two Channel Membership when you need one transparent research-assay calculation or event-accounting check.

How to use the tool and how it works

  1. Enter firstSignal, secondSignal, firstThreshold, secondThreshold, equalityPositive. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read firstPositive, secondPositive, quadrant. Inspect firstPositive, secondPositive before interpreting the associated values.

Compare each channel signal with its threshold using either inclusive or strict equality handling. Return both positivity flags and their double-positive, first-only, second-only, or double-negative quadrant.1

Input fieldMeaning and unitsAccepted input
firstSignalFirst SignalRequired. Finite number.
secondSignalSecond SignalRequired. Finite number.
firstThresholdFirst ThresholdRequired. Finite number.
secondThresholdSecond ThresholdRequired. Finite number.
equalityPositiveEquality PositiveRequired. Boolean.
Output fieldInterpretationReturned shape
firstPositiveFirst PositiveRequired. Boolean.
secondPositiveSecond PositiveRequired. Boolean.
quadrantQuadrantRequired. Text; maximum UTF-16 length 8192.
json
{
  "input": {
    "firstSignal": 10,
    "secondSignal": 5,
    "firstThreshold": 8,
    "secondThreshold": 5,
    "equalityPositive": true
  },
  "output": {
    "firstPositive": true,
    "secondPositive": true,
    "quadrant": "double-positive"
  }
}

Limitations and assumptions

  • Thresholds are caller supplied; no compensation, gating strategy, diagnostic interpretation, or instrument calibration is performed.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
  • Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Review the complete assay protocol, calibration, controls, uncertainty, and appropriate professional interpretation.

References

  1. Calculation and input contract: immunology/flow-gate-boolean-two-channel-membership — tool.io

Similar or alternative tools