abs

abs --  Returns an absolute value.

Description

Returns the absolute value of x.

Syntax

abs(x) (no rate restriction)

where the argument within the parentheses may be an expression. Value converters perform arithmetic translation from units of one kind to units of another. The result can then be a term in a further expression.

Examples

Here is an example of the abs opcode. It uses the files abs.orc and abs.sco.

Example 1. Example of the abs opcode.

/* abs.orc */
/* Written by Kevin Conder */
; Initialize the global variables.
sr = 44100
kr = 4410
ksmps = 10
nchnls = 1

; Instrument #1.
instr 1
  i1 = -6
  i2 = abs(i1)

  print i2
endin
/* abs.orc */
        
/* abs.sco */
/* Written by Kevin Conder */
; Play Instrument #1 for one second.
i 1 0 1
e
/* abs.sco */
        
Its output should include lines like:
instr 1:  i2 = 6.000
      

See Also

exp, frac, int, log, log10, i, sqrt