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Community Library Entry
1
Regular Expression
PCRE2 (PHP >=7.3)
/
(
[
+-
]
?
(?:
(?:
\d
+
\.
?
\d
*
\*
?
[
xX
]
\^
\d
+
)
|
(?:
\d
+
\.
?
\d
*
\*
?
[
xX
]
)
|
(?:
[
xX
]
\^
\d
+
)
|
(?:
[
xX
]
)
|
(?:
\d
+
\.
?
\d
*
)
)
)
/
g
Open regex in editor
Description
It matches any polynomial with integer or real coefficient
Submitted by
eFrim
-
a year ago
(Last modified a year ago)