Bob Plantz wrote:
By the way, it may interest you to know that half the floating point
values (in IEEE 754 format) are in the range -2.0 to +2.0, not inclusive.
By far the best question in the programming course of the University I
attended (years before IEEE 754):
On <this machine> integers are represented as sign magnitude 32 bit numbers.
Floating point numbers on that machine are specified according to the
following 32 bit format <follows description of format>.
Question:
Are there
A. More floating point numbers than integer numbers.
B. More integer numbers than floating point numbers.
C. An equal number of both.
[ The only better question in a course I ever encountered was during an
introductory in Climate Research at my Institute (KNMI):
1. Define the average temperature on Earth.
2. Describe how you would set up a measurement campaign to show
that the average is changing.
]
A hint not given in that course: "The operative word is 'measurement'".
--
Toon Moene - e-mail: toon@xxxxxxxxx - phone: +31 346 214290
Saturnushof 14, 3738 XG Maartensdijk, The Netherlands
At home: http://moene.org/~toon/
Progress of GNU Fortran: http://gcc.gnu.org/gcc-4.5/changes.html