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ceil

round up

Syntax

y=ceil(x)

Arguments

x

a real or complex matrix

y

integer value matrix (or complex matrix with integer real and imaginary part)

Description

ceil(x) returns an integer or complex matrix made of rounded up elements.

Examples

ceil([1.3 1.5 1.7 2.5 3.7])
// Notice the result for x negative
ceil([-1.3 -1.5 -1.7 -2.5 -3.7])
ceil([2.2+%i*23, %pi*%i, -%i ])

See also

  • round — round to nearest integer
  • floor — round down
  • int — round towards zero
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Last updated:
Mon Nov 07 14:58:51 CET 2022