version 1.112, 2006/07/18 15:26:23
|
version 1.113, 2006/07/18 17:14:10
|
Line 210 sub implicit_multiplication {
|
Line 210 sub implicit_multiplication {
|
$expression=~s/\s+/\*/gs; |
$expression=~s/\s+/\*/gs; |
# 3a -> 3*a; 3( -> 3*(; 3A -> 3*a |
# 3a -> 3*a; 3( -> 3*(; 3A -> 3*a |
$expression=~s/(\d)([a-zA-Z\(])/$1\*$2/gs; |
$expression=~s/(\d)([a-zA-Z\(])/$1\*$2/gs; |
# a3 -> a*3; )3 -> )*3 |
# a3 -> a*3; |
$expression=~s/([a-zA-Z])(\d)/$1\*$2/gs; |
$expression=~s/([a-zA-Z])(\d)/$1\*$2/gs; |
# )a -> )*a |
# )a -> )*a; )3 -> )*3 |
$expression=~s/\)(\w)/\)\*$1/gs; |
$expression=~s/\)(\w)/\)\*$1/gs; |
# 3&8 -> 3e8; 3&-4 -> 3e-4 |
# 3&8 -> 3e8; 3&-4 -> 3e-4 |
$expression=~s/(\d+)\&\(([\+\-]*\d+)\)/$1e$2/gs; |
$expression=~s/(\d+)\&\(([\+\-]*\d+)\)/$1e$2/gs; |