floor
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floor – Round toward negative infinity
Syntax1
B = floor(A)
Description
B = floor(A) rounds the elements of A to the nearest integers less than or equal to A. For complex A, the imaginary and real parts are rounded independently.
Examples1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
a = [-1.9, -0.2, 3.4, 5.6, 7.0, 2.4+3.6i] a = Columns 1 through 4 -1.9000 -0.2000 3.4000 5.6000 Columns 5 through 6 7.0000 2.4000 + 3.6000i floor(a) ans = Columns 1 through 4 -2.0000 -1.0000 3.0000 5.0000 Columns 5 through 6 7.0000 2.0000 + 3.0000i
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