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49 lines (46 loc) · 704 Bytes
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Copy pathtest.lua
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49 lines (46 loc) · 704 Bytes
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local eigen = require "eigen"
local mi = eigen.Matrix4f(
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
)
local md = eigen.Matrix4f(
2, 0, 0, 0,
0, 3, 0, 0,
0, 0, 4, 0,
0, 0, 0, 5
)
local m1 = eigen.Matrix4f(
0, 2, 3, 4,
0, 0, 5, 6,
0, 0, 0, 7,
0, 0, 0, 0
)
local m2 = eigen.Matrix4f(
0, 0, 19, 21,
0, 0, 0, 27,
0, 0, 0, 0,
0, 0, 0, 0
)
local m1xm2 = eigen.Matrix4f(
0, 0, 0, 54,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0
)
local m2xm1 = eigen.Matrix4f(
0, 0, 0, 133,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0
)
print("md",md)
print("md*mi",md*mi)
print("mi*md",mi*md)
print("m1",m1)
print("m2",m2)
print("m1*m2",m1*m2)
print("expected:",m1xm2)
print("m2*m1",m2*m1)
print("expected:",m2xm1)