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xQML

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a quadratic Power Spectrum estimator based on cross-correlation between maps.<br>
[Vanneste et al., 2018, https://arxiv.org/abs/1807.02484]
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This is the generalisation to cross-correlation of QML methods<br>
[Tegmark Physical Review D 55, 5895 (1997)] & [Tegmark and de Oliveira-Costa, Physical Review D 64 (2001)]
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The code is in python with some C routines in openMP.<br>
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To install:
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> pip install . --prefix=my_path
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To use:
> import xqml

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Librairies needed are :
- scipy
- numpy
- healpy

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