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**Binary logarithm**— NOTOC In mathematics, the binary logarithm (log2 n ) is the logarithm for base 2. It is the inverse function of n mapsto 2^n. The binary logarithm is often used in computer science and information theory (where it is frequently written lg n , or… … Wikipedia**Logarithm**— The graph of the logarithm to base 2 crosses the x axis (horizontal axis) at 1 and passes through the points with coordinates (2, 1), (4, 2), and (8, 3) … Wikipedia**Binary entropy function**— In information theory, the binary entropy function, denoted H(p) , or H {mathrm b}(p) ,, is defined as the entropy of a Bernoulli trial with probability of success p . Mathematically, the Bernoulli trial is modelled as a random variable X that… … Wikipedia**Binary logarithms**— Logarithm Log a*rithm (l[o^]g [.a]*r[i^][th] m), n. [Gr. lo gos word, account, proportion + ariqmo s number: cf. F. logarithme.] (Math.) One of a class of auxiliary numbers, devised by John Napier, of Merchiston, Scotland (1550 1617), to abridge… … The Collaborative International Dictionary of English**Logarithm**— Log a*rithm (l[o^]g [.a]*r[i^][th] m), n. [Gr. lo gos word, account, proportion + ariqmo s number: cf. F. logarithme.] (Math.) One of a class of auxiliary numbers, devised by John Napier, of Merchiston, Scotland (1550 1617), to abridge… … The Collaborative International Dictionary of English**Binary**— Bi na*ry, a. [L. binarius, fr. bini two by two, two at a time, fr. root of bis twice; akin to E. two: cf. F. binaire.] Compounded or consisting of two things or parts; characterized by two (things). [1913 Webster] {Binary arithmetic}, that in… … The Collaborative International Dictionary of English**Binary arithmetic**— Binary Bi na*ry, a. [L. binarius, fr. bini two by two, two at a time, fr. root of bis twice; akin to E. two: cf. F. binaire.] Compounded or consisting of two things or parts; characterized by two (things). [1913 Webster] {Binary arithmetic}, that … The Collaborative International Dictionary of English**Binary compound**— Binary Bi na*ry, a. [L. binarius, fr. bini two by two, two at a time, fr. root of bis twice; akin to E. two: cf. F. binaire.] Compounded or consisting of two things or parts; characterized by two (things). [1913 Webster] {Binary arithmetic}, that … The Collaborative International Dictionary of English**Binary logarithms**— Binary Bi na*ry, a. [L. binarius, fr. bini two by two, two at a time, fr. root of bis twice; akin to E. two: cf. F. binaire.] Compounded or consisting of two things or parts; characterized by two (things). [1913 Webster] {Binary arithmetic}, that … The Collaborative International Dictionary of English**Binary measure**— Binary Bi na*ry, a. [L. binarius, fr. bini two by two, two at a time, fr. root of bis twice; akin to E. two: cf. F. binaire.] Compounded or consisting of two things or parts; characterized by two (things). [1913 Webster] {Binary arithmetic}, that … The Collaborative International Dictionary of English