4 ms·
Just represent it in a 4x4 multidimensional array that corresponds to the metric tensor.
by mise_en_place 2y ago
Just represent it in a 4x4 multidimensional array that corresponds to the metric tensor.
- hn_throwaway_99 2y agoYes, that will really pull in the laymen...
- nvader 2y agoReminds me of the mathematician who was asked how he mentally visualizes a 4 dimensional space. "I simply imagine an n-dimensional space, and then set n to 4"
- homebrewer 2y ago>>> After Hilbert was told that a student in his class had dropped mathematics in order to become a poet, he is reported to have said "Good--he did not have enough imagination to become a mathematician" https://scienceworld.wolfram.com/biography/Hilbert.html https://scienceworld.wolfram.com/biography/Hilbert.html
- golly_ned 2y agoReminds me of Geoffrey Hinton who, when asked how to imagine a 14-dimensional space, said: “imagine a 3-dimensional space, and say ‘fourteen’ very loudly”
- esperent 2y agoThis is great, can't believe I haven't heard it before.