Grammar

    0 $accept: ROOT $end

    1 ROOT: EXPR

    2 EXPR: TERM
    3     | EXPR T_PLUS TERM
    4     | EXPR T_MINUS TERM

    5 TERM: FACTOR
    6     | TERM T_TIMES FACTOR
    7     | TERM T_DIVIDE FACTOR

    8 FACTOR: T_NUMBER
    9       | T_VARIABLE
   10       | T_LBRACKET EXPR T_RBRACKET
   11       | FUNCTION_NAME FACTOR

   12 FUNCTION_NAME: T_LOG
   13              | T_EXP
   14              | T_SQRT


Terminals, with rules where they appear

$end (0) 0
error (256)
T_TIMES (258) 6
T_PLUS (259) 3
T_DIVIDE (260) 7
T_MINUS (261) 4
T_LBRACKET (262) 10
T_RBRACKET (263) 10
T_LOG (264) 12
T_EXP (265) 13
T_SQRT (266) 14
T_NUMBER (267) 8
T_VARIABLE (268) 9


Nonterminals, with rules where they appear

$accept (14)
    on left: 0
ROOT (15)
    on left: 1, on right: 0
EXPR (16)
    on left: 2 3 4, on right: 1 3 4 10
TERM (17)
    on left: 5 6 7, on right: 2 3 4 6 7
FACTOR (18)
    on left: 8 9 10 11, on right: 5 6 7 11
FUNCTION_NAME (19)
    on left: 12 13 14, on right: 11


State 0

    0 $accept: . ROOT $end

    T_LBRACKET  shift, and go to state 1
    T_LOG       shift, and go to state 2
    T_EXP       shift, and go to state 3
    T_SQRT      shift, and go to state 4
    T_NUMBER    shift, and go to state 5
    T_VARIABLE  shift, and go to state 6

    ROOT           go to state 7
    EXPR           go to state 8
    TERM           go to state 9
    FACTOR         go to state 10
    FUNCTION_NAME  go to state 11


State 1

   10 FACTOR: T_LBRACKET . EXPR T_RBRACKET

    T_LBRACKET  shift, and go to state 1
    T_LOG       shift, and go to state 2
    T_EXP       shift, and go to state 3
    T_SQRT      shift, and go to state 4
    T_NUMBER    shift, and go to state 5
    T_VARIABLE  shift, and go to state 6

    EXPR           go to state 12
    TERM           go to state 9
    FACTOR         go to state 10
    FUNCTION_NAME  go to state 11


State 2

   12 FUNCTION_NAME: T_LOG .

    $default  reduce using rule 12 (FUNCTION_NAME)


State 3

   13 FUNCTION_NAME: T_EXP .

    $default  reduce using rule 13 (FUNCTION_NAME)


State 4

   14 FUNCTION_NAME: T_SQRT .

    $default  reduce using rule 14 (FUNCTION_NAME)


State 5

    8 FACTOR: T_NUMBER .

    $default  reduce using rule 8 (FACTOR)


State 6

    9 FACTOR: T_VARIABLE .

    $default  reduce using rule 9 (FACTOR)


State 7

    0 $accept: ROOT . $end

    $end  shift, and go to state 13


State 8

    1 ROOT: EXPR .
    3 EXPR: EXPR . T_PLUS TERM
    4     | EXPR . T_MINUS TERM

    T_PLUS   shift, and go to state 14
    T_MINUS  shift, and go to state 15

    $default  reduce using rule 1 (ROOT)


State 9

    2 EXPR: TERM .
    6 TERM: TERM . T_TIMES FACTOR
    7     | TERM . T_DIVIDE FACTOR

    T_TIMES   shift, and go to state 16
    T_DIVIDE  shift, and go to state 17

    $default  reduce using rule 2 (EXPR)


State 10

    5 TERM: FACTOR .

    $default  reduce using rule 5 (TERM)


State 11

   11 FACTOR: FUNCTION_NAME . FACTOR

    T_LBRACKET  shift, and go to state 1
    T_LOG       shift, and go to state 2
    T_EXP       shift, and go to state 3
    T_SQRT      shift, and go to state 4
    T_NUMBER    shift, and go to state 5
    T_VARIABLE  shift, and go to state 6

    FACTOR         go to state 18
    FUNCTION_NAME  go to state 11


State 12

    3 EXPR: EXPR . T_PLUS TERM
    4     | EXPR . T_MINUS TERM
   10 FACTOR: T_LBRACKET EXPR . T_RBRACKET

    T_PLUS      shift, and go to state 14
    T_MINUS     shift, and go to state 15
    T_RBRACKET  shift, and go to state 19


State 13

    0 $accept: ROOT $end .

    $default  accept


State 14

    3 EXPR: EXPR T_PLUS . TERM

    T_LBRACKET  shift, and go to state 1
    T_LOG       shift, and go to state 2
    T_EXP       shift, and go to state 3
    T_SQRT      shift, and go to state 4
    T_NUMBER    shift, and go to state 5
    T_VARIABLE  shift, and go to state 6

    TERM           go to state 20
    FACTOR         go to state 10
    FUNCTION_NAME  go to state 11


State 15

    4 EXPR: EXPR T_MINUS . TERM

    T_LBRACKET  shift, and go to state 1
    T_LOG       shift, and go to state 2
    T_EXP       shift, and go to state 3
    T_SQRT      shift, and go to state 4
    T_NUMBER    shift, and go to state 5
    T_VARIABLE  shift, and go to state 6

    TERM           go to state 21
    FACTOR         go to state 10
    FUNCTION_NAME  go to state 11


State 16

    6 TERM: TERM T_TIMES . FACTOR

    T_LBRACKET  shift, and go to state 1
    T_LOG       shift, and go to state 2
    T_EXP       shift, and go to state 3
    T_SQRT      shift, and go to state 4
    T_NUMBER    shift, and go to state 5
    T_VARIABLE  shift, and go to state 6

    FACTOR         go to state 22
    FUNCTION_NAME  go to state 11


State 17

    7 TERM: TERM T_DIVIDE . FACTOR

    T_LBRACKET  shift, and go to state 1
    T_LOG       shift, and go to state 2
    T_EXP       shift, and go to state 3
    T_SQRT      shift, and go to state 4
    T_NUMBER    shift, and go to state 5
    T_VARIABLE  shift, and go to state 6

    FACTOR         go to state 23
    FUNCTION_NAME  go to state 11


State 18

   11 FACTOR: FUNCTION_NAME FACTOR .

    $default  reduce using rule 11 (FACTOR)


State 19

   10 FACTOR: T_LBRACKET EXPR T_RBRACKET .

    $default  reduce using rule 10 (FACTOR)


State 20

    3 EXPR: EXPR T_PLUS TERM .
    6 TERM: TERM . T_TIMES FACTOR
    7     | TERM . T_DIVIDE FACTOR

    T_TIMES   shift, and go to state 16
    T_DIVIDE  shift, and go to state 17

    $default  reduce using rule 3 (EXPR)


State 21

    4 EXPR: EXPR T_MINUS TERM .
    6 TERM: TERM . T_TIMES FACTOR
    7     | TERM . T_DIVIDE FACTOR

    T_TIMES   shift, and go to state 16
    T_DIVIDE  shift, and go to state 17

    $default  reduce using rule 4 (EXPR)


State 22

    6 TERM: TERM T_TIMES FACTOR .

    $default  reduce using rule 6 (TERM)


State 23

    7 TERM: TERM T_DIVIDE FACTOR .

    $default  reduce using rule 7 (TERM)