RectangularLRCFitter_computeGPPGradient

RectangularLRCFitter_computeGPPGradient(Rg, Amax, alpha)

Arguments

Rg

[numeric] ppfd -> photosynthetic flux density [mumol / m2 / s] or Global Radiation

Amax

[numeric] saturation (beta parameter) adjusted for effect of VPD

alpha

[numeric] slope at Rg = 0

Value

numeric matrix (length(Rg), 2) of gradients of predicted GPP to Amax and alpha