diff options
Diffstat (limited to 'bytenumb.txi')
| -rw-r--r-- | bytenumb.txi | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/bytenumb.txi b/bytenumb.txi index 9be7630..97f9b26 100644 --- a/bytenumb.txi +++ b/bytenumb.txi @@ -53,6 +53,8 @@ value of @var{bytes} interpreted as a big-endian IEEE 4-byte (32-bit) number. @end defun @example +(bytes->ieee-float (bytes 0 0 0 0)) @result{} 0.0 +(bytes->ieee-float (bytes #x80 0 0 0)) @result{} -0.0 (bytes->ieee-float (bytes #x40 0 0 0)) @result{} 2.0 (bytes->ieee-float (bytes #x40 #xd0 0 0)) @result{} 6.5 (bytes->ieee-float (bytes #xc0 #xd0 0 0)) @result{} -6.5 @@ -61,8 +63,8 @@ value of @var{bytes} interpreted as a big-endian IEEE 4-byte (32-bit) number. (bytes->ieee-float (bytes 0 #x40 0 0)) @result{} 5.877471754111437e-39 (bytes->ieee-float (bytes 0 0 0 1)) @result{} 1.401298464324817e-45 -(bytes->ieee-float (bytes #xff #x80 0 0)) @result{} -1/0 -(bytes->ieee-float (bytes #x7f #x80 0 0)) @result{} 1/0 +(bytes->ieee-float (bytes #xff #x80 0 0)) @result{} -inf.0 +(bytes->ieee-float (bytes #x7f #x80 0 0)) @result{} +inf.0 (bytes->ieee-float (bytes #x7f #x80 0 1)) @result{} 0/0 @end example @@ -75,7 +77,8 @@ value of @var{bytes} interpreted as a big-endian IEEE 8-byte (64-bit) number. @example (bytes->ieee-double (bytes 0 0 0 0 0 0 0 0)) @result{} 0.0 -(bytes->ieee-double (bytes #x40 0 0 0 0 0 0 0)) @result{} 2 +(bytes->ieee-double (bytes #x80 0 0 0 0 0 0 0)) @result{} -0.0 +(bytes->ieee-double (bytes #x40 0 0 0 0 0 0 0)) @result{} 2.0 (bytes->ieee-double (bytes #x40 #x1A 0 0 0 0 0 0)) @result{} 6.5 (bytes->ieee-double (bytes #xC0 #x1A 0 0 0 0 0 0)) @result{} -6.5 @@ -83,8 +86,8 @@ value of @var{bytes} interpreted as a big-endian IEEE 8-byte (64-bit) number. (bytes->ieee-double (bytes 0 4 0 0 0 0 0 0)) @result{} 5.562684646268003e-309 (bytes->ieee-double (bytes 0 0 0 0 0 0 0 1)) @result{} 4.0e-324 -(bytes->ieee-double (bytes #xFF #xF0 0 0 0 0 0 0)) @result{} -1/0 -(bytes->ieee-double (bytes #x7F #xF0 0 0 0 0 0 0)) @result{} 1/0 +(bytes->ieee-double (bytes #xFF #xF0 0 0 0 0 0 0)) @result{} -inf.0 +(bytes->ieee-double (bytes #x7F #xF0 0 0 0 0 0 0)) @result{} +inf.0 (bytes->ieee-double (bytes #x7F #xF8 0 0 0 0 0 0)) @result{} 0/0 @end example @@ -96,6 +99,8 @@ floating-point of @var{x}. @end defun @example +(bytes->list (ieee-float->bytes 0.0)) @result{} (0 0 0 0) +(bytes->list (ieee-float->bytes -0.0)) @result{} (128 0 0 0) (bytes->list (ieee-float->bytes 2.0)) @result{} (64 0 0 0) (bytes->list (ieee-float->bytes 6.5)) @result{} (64 208 0 0) (bytes->list (ieee-float->bytes -6.5)) @result{} (192 208 0 0) @@ -104,8 +109,8 @@ floating-point of @var{x}. (bytes->list (ieee-float->bytes 5.877471754111438e-39)) @result{} ( 0 64 0 0) (bytes->list (ieee-float->bytes 1.401298464324817e-45)) @result{} ( 0 0 0 1) -(bytes->list (ieee-float->bytes -1/0)) @result{} (255 128 0 0) -(bytes->list (ieee-float->bytes 1/0)) @result{} (127 128 0 0) +(bytes->list (ieee-float->bytes -inf.0)) @result{} (255 128 0 0) +(bytes->list (ieee-float->bytes +inf.0)) @result{} (127 128 0 0) (bytes->list (ieee-float->bytes 0/0)) @result{} (127 128 0 1) @end example @@ -117,6 +122,8 @@ floating-point of @var{x}. @end defun @example +(bytes->list (ieee-double->bytes 0.0)) @result{} (0 0 0 0 0 0 0 0) +(bytes->list (ieee-double->bytes -0.0)) @result{} (128 0 0 0 0 0 0 0) (bytes->list (ieee-double->bytes 2.0)) @result{} (64 0 0 0 0 0 0 0) (bytes->list (ieee-double->bytes 6.5)) @result{} (64 26 0 0 0 0 0 0) (bytes->list (ieee-double->bytes -6.5)) @result{} (192 26 0 0 0 0 0 0) @@ -128,8 +135,8 @@ floating-point of @var{x}. (bytes->list (ieee-double->bytes 4.0e-324)) @result{} ( 0 0 0 0 0 0 0 1) -(bytes->list (ieee-double->bytes -1/0)) @result{} (255 240 0 0 0 0 0 0) -(bytes->list (ieee-double->bytes 1/0)) @result{} (127 240 0 0 0 0 0 0) +(bytes->list (ieee-double->bytes -inf.0)) @result{} (255 240 0 0 0 0 0 0) +(bytes->list (ieee-double->bytes +inf.0)) @result{} (127 240 0 0 0 0 0 0) (bytes->list (ieee-double->bytes 0/0)) @result{} (127 248 0 0 0 0 0 0) @end example |