It calculates the G25 coordinates of the average of many samples
so if you have many samples and want to know what the average of these samples will be, then this calculator is what you are looking for.
Samples
Fabrication Calculator
It fabricates a sample that have a specific desired percentages of specific desired genetic components.
To clarify, assuming you have a Natufian, Neolithic Iranian, and Anatolian farmer samples (just for example), and you want to fabricate a sample that has:
60% Natufian components
30% Anatolian farmer components
10% Neolithic Iranian components
If that's what you seek then this calculator is what you are looking for.
Offspring Calculator
Calculates an approximation of the g25 coordinates of the offspring of two samples.
Many people don't know that when you have the g25 coordinates of two samples you don't just have the coordinates of these two samples alone, but also a good estimation and approximation to the coordinates of their offspring as well.
Components Filter Calculator
ever wanted to know what a sample would have looked like if a specific minor ancestral component(s) was removed ?
if yes, then this calculator is what you are looking for. there are some rules you need to be aware of first in order to recieve a correct result from the calculator:
the amount of component(s) you are removing have to be relatively small, the smaller they are, the less the error & the more accurate and realistic result you will get. for example, you can't take an egyptian sample that has 10% SSA component and remove its 90% eurasian components to obtain the 10% SSA component, the result you'll get will be extremly wrong and very distant from reality, on the other hand, you can actually remove the 10% SSA component from the sample and get a very good and realistic result
the sample need to be well modeled with a good fit (anything below 0.018) in a model that contains the component you want to remove from it, the better the fit, the less the error & the more accurate and realistic result you will get. for example, you can't remove the Anatolian Farmer and chacolithic Iranian ancestry from a yemeni sample to obtain the hypothetical arabian hunt gatherer, because the yemeni sample fit the model that includes AF and IranN is very bad, thus the result you'll get will be so wrong and distant from what you are trying to get, on the other hand, if you were able to model a modern English man who got (hypothetically) 80% ancient insular celt & 20% anglo-saxon with a great fit (lets say around 0.013), you can very much extract his ancient insular celt component by removing his 20% anglo-saxonian component
there is no magic, the calculator doesn't do magic. you can think of your sample as a photo on your phone, where the fit mentioned above represent the "quality and resolution of the photo", and the amount of component(s) you want to remove as "zooming in that photo", the more you zoom in, the more pixeled and meaningless your photo will get. and the higher the photo quality and resolution get, the more you can zoom in and still get meaningfull/correct picture/result. it is all about the fit and component(s) percentage.