fmf | R Documentation |
This function returns an area of the spherical region where measured values are above of the specified threshold level alpha.
fmf(cmbdf, alpha, intensities = "I")
cmbdf |
A |
alpha |
A numeric threshold level. |
intensities |
A |
The area of the exceedance region
Leonenko N., Olenko A. (2014) Sojourn measures of Student and Fisher-Snedecor random fields. Bernoulli, 20:1454-1483.
n <- 64 cmbdf <- CMBDataFrame(nside=n, I = rnorm(12*n^2), coords = "cartesian", ordering = "nested") fmf(cmbdf, 0, 4) fmf(cmbdf, 2, 4) win <- CMBWindow(theta = c(0,pi/2,pi/2), phi = c(0,0,pi/2)) cmbdf.win <- window(cmbdf, new.window = win) fmf(cmbdf.win, 0, 4)
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