# Pearce Wiki

### Site Tools

notes:ieee_754-1985

# Differences

This shows you the differences between two versions of the page.

 notes:ieee_754-1985 [2013/02/24 00:12]andy [Zero] notes:ieee_754-1985 [2013/02/24 00:18] (current)andy [NaN] Both sides previous revision Previous revision 2013/02/24 00:18 andy [NaN] 2013/02/24 00:12 andy [Zero] 2013/02/24 00:11 andy [Normalised Values] 2013/02/24 00:09 andy [IEEE 754-1985] 2013/02/20 16:19 andy 2013/02/20 12:59 andy 2013/02/14 15:42 andy created 2013/02/24 00:18 andy [NaN] 2013/02/24 00:12 andy [Zero] 2013/02/24 00:11 andy [Normalised Values] 2013/02/24 00:09 andy [IEEE 754-1985] 2013/02/20 16:19 andy 2013/02/20 12:59 andy 2013/02/14 15:42 andy created Line 118: Line 118: * Operations which are provided an existing NaN value as an argument. * Operations which are provided an existing NaN value as an argument. * Operations whose results are mathematically indeterminate - some examples are listed below: * Operations whose results are mathematically indeterminate - some examples are listed below: - * **0.0 / 0.0** and **±∞ ​/ ±∞** + * $0.0 / 0.0$ and $\pm\infty ​/ \pm\infty$ - * **0.0 x ±∞** + * $0.0 \times \pm\infty$ - * **∞ -- ∞** and equivalents + * $\infty ​- \infty$ ​and equivalents * Operations which yield complex results - some examples are listed below: * Operations which yield complex results - some examples are listed below: - * **√--n** + * $\sqrt{-n}$ - * **log(--n)** + * $\log{-n}$ - * **sin⁻¹(x)** or **cos⁻¹(x)** where **x < --1** or **x > 1** + * $\sin^{-1}{x}$ or $\cos^{-1}{x}$ where $x < -1$ or $x > 1$ ===== Limits ===== ===== Limits =====