Package net.sf.basedb.util.ma
Class Log2MACalculator
- java.lang.Object
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- net.sf.basedb.util.ma.MACalculator
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- net.sf.basedb.util.ma.Log2MACalculator
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public class Log2MACalculator extends MACalculator
MA calculator for log2-transformed spot intensity values.- Since:
- 3.2.4
- Author:
- nicklas
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Field Summary
Fields Modifier and Type Field Description (package private) static double
INV_LOG2_10x2
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Fields inherited from class net.sf.basedb.util.ma.MACalculator
INV_LN10x2, INV_LN2
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Constructor Summary
Constructors Constructor Description Log2MACalculator()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description double[]
correct(double ch1, double ch2, double factor)
ch1 = old - factor ch2 = old + factordouble[]
MA(double ch1, double ch2)
M = ch1 - ch2 A = (ch1 + ch2) / (2 * log2(10))
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Method Detail
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MA
public double[] MA(double ch1, double ch2)
M = ch1 - ch2 A = (ch1 + ch2) / (2 * log2(10))- Overrides:
MA
in classMACalculator
- Returns:
- An array with [0] = M, [1] = A
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correct
public double[] correct(double ch1, double ch2, double factor)
ch1 = old - factor ch2 = old + factor- Overrides:
correct
in classMACalculator
- Returns:
- An array with [0] = newCh1, [1] = newCh2
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