Lattice multiplication
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Lattice multiplication, also known as the Italian method, Chinese method, Chinese lattice, gelosia multiplication, sieve multiplication, shabakh, diagonally or Venetian squares, is a method of multipl
Matraki 2
Matrakçı Nasuh
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Nasuh bin Karagöz bin Abdullah el-Visokavi el-Bosnavî, commonly known as Matrakçı Nasuh for his competence in the combat sport of Matrak which was invented by himself, was a 16th-century Ottoman Bosni
Lattice multiplication
…Bhāskara II’s Lilāvati (16th century). Derivations of this method also appeared in the 16th century works Umdet-ul Hisab by Ottoman-Bosnian polymath Matrakçı Nasuh. Matrakçı Nasuh's triangular version of the multiplication technique is seen in the example showing 155 x 525 on the right, and explained in the example…
Siege of Nice (1543) by Matrakçı Nasuh
Wintering of the Ottoman fleet in Toulon (1543–44) by Matrakçı Nasuh
Matraki's square lattice multiplication