====== Constant Variable SHORT-FLOAT-EPSILON, SHORT-FLOAT-NEGATIVE-EPSILON, SINGLE-FLOAT-EPSILON, SINGLE-FLOAT-NEGATIVE-EPSILON, DOUBLE-FLOAT-EPSILON, DOUBLE-FLOAT-NEGATIVE-EPSILON, LONG-FLOAT-EPSILON, LONG-FLOAT-NEGATIVE-EPSILON ====== ====Constant Value==== //[[CL:Glossary:implementation-dependent]]//. ====Description==== The value of each of the constants **short-float-epsilon**, **single-float-epsilon**, **double-float-epsilon**, and **long-float-epsilon** is the smallest positive //[[CL:Glossary:float]]// ''ε'' of the given format, such that the following expression is //[[CL:Glossary:true]]// when evaluated: <blockquote> ([[CL:Functions:not]] ([[CL:Functions:math-equal|=]] ([[CL:Functions:float]] 1 ''ε'') ([[CL:Functions:math-add|+]] ([[CL:Functions:float]] 1 ''ε'') ''ε''))) </blockquote> The value of each of the constants **short-float-negative-epsilon**, **single-float-negative-epsilon**, **[[double-float-negative-epsilon**, and **long-float-negative-epsilon** is the smallest positive //[[CL:Glossary:float]]// ''ε'' of the given format, such that the following expression is //[[CL:Glossary:true]]// when evaluated: <blockquote> ([[CL:Functions:not]] ([[CL:Functions:math-equal|=]] ([[CL:Functions:float]] 1 ''ε'') ([[CL:Functions:math-subtract|-]] ([[CL:Functions:float]] 1 ''ε'') ''ε''))) </blockquote> ====Examples==== None. ====See Also==== None. ====Notes==== None.