Details

Time bar (total: 5.3s)

sample51.0ms

Algorithm
intervals
Results
15.0ms299×body80valid
12.0ms269×body80nan

simplify50.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0308
1858
22738
38008
421238
550018

prune4.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- a 0.5) b)
0.0b
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
0.1b
(- (+ (+ x y) z) (* z (log t)))
0.3b
(* z (log t))

rewrite381.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
10×sum-log
9×pow1
8×add-exp-log associate-*l* add-cbrt-cube
7×associate-*r*
6×distribute-rgt-in flip3-- distribute-lft-in diff-log associate-*l/ flip-- associate--r+
4×frac-add
3×associate-+l+
2×sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
1×+-commutative associate-+l- flip3-+ log-pow flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 90
Calls
4 calls:
11.0ms
(* (- a 0.5) b)
275.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
88.0ms
(- (+ (+ x y) z) (* z (log t)))
4.0ms
(* z (log t))

series227.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (- a 0.5) b)
130.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
33.0ms
(- (+ (+ x y) z) (* z (log t)))
36.0ms
(* z (log t))

simplify69.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
0540767
12622717
25003712

prune289.0ms

Filtered
102 candidates to 72 candidates (70.6%)
Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
0.0b
(* (- a 0.5) b)
0.2b
(- z (* z (log t)))
0.3b
(* z (log t))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
24×add-log-exp
20×frac-add
18×add-sqr-sqrt
14×*-un-lft-identity associate-*l/
12×add-cube-cbrt log-prod flip3-- flip--
11×sum-log
9×pow1
8×add-exp-log associate-*l* add-cbrt-cube
7×flip3-+ associate-*r* flip-+
6×distribute-rgt-in distribute-lft-in associate--r+
3×diff-log
2×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
1×+-commutative associate-+l- associate-+r- sub-neg associate-+l+ log-pow distribute-lft-out-- difference-of-squares
Counts
4 → 94
Calls
4 calls:
85.0ms
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
10.0ms
(* (- a 0.5) b)
3.0ms
(- z (* z (log t)))
4.0ms
(* z (log t))

series233.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
33.0ms
(* (- a 0.5) b)
42.0ms
(- z (* z (log t)))
35.0ms
(* z (log t))

simplify107.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (95.0ms)

IterNodesCost
08841139
144351094
250011092

prune374.0ms

Filtered
106 candidates to 77 candidates (72.6%)
Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- a 0.5) b)
0.2b
(- z (+ (* z (log (sqrt t))) (* z (log (sqrt t)))))
0.3b
(* z (log (sqrt t)))
0.3b
(* z (log (sqrt t)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×log-prod
22×*-un-lft-identity
18×add-cube-cbrt
15×associate-*r*
14×pow1
12×distribute-rgt-in distribute-lft-in sqrt-prod
11×associate-*l*
10×add-exp-log add-cbrt-cube
9×add-log-exp
6×log-pow
3×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
2×flip3-- sqrt-pow1 pow1/2 diff-log associate-*l/ flip-- distribute-lft-out-- difference-of-squares
1×sub-neg sum-log associate--r+
Counts
4 → 104
Calls
4 calls:
10.0ms
(* (- a 0.5) b)
8.0ms
(- z (+ (* z (log (sqrt t))) (* z (log (sqrt t)))))
6.0ms
(* z (log (sqrt t)))
6.0ms
(* z (log (sqrt t)))

series318.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (- a 0.5) b)
116.0ms
(- z (+ (* z (log (sqrt t))) (* z (log (sqrt t)))))
86.0ms
(* z (log (sqrt t)))
88.0ms
(* z (log (sqrt t)))

simplify50.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0369767
11438659
25001626

prune356.0ms

Filtered
116 candidates to 73 candidates (62.9%)
Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* z (log t)) (* (- a 0.5) b))
0.0b
(* (- a 0.5) b)
0.1b
(- (+ (+ x y) z) (- (* z (log t)) (* (- a 0.5) b)))
0.3b
(* z (log t))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
25×*-un-lft-identity
22×add-sqr-sqrt
18×log-prod
14×add-cube-cbrt
13×associate--l+
10×diff-log
9×pow1 distribute-rgt-in distribute-lft-in
8×add-exp-log associate-*l* add-cbrt-cube associate--r+
7×associate-*r*
6×sum-log
5×flip3-- flip--
4×frac-sub distribute-lft-out--
3×sub-neg distribute-lft-out
2×flip3-+ pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod flip-+ difference-of-squares unswap-sqr
1×log-pow associate--r-
Counts
4 → 100
Calls
4 calls:
4.0ms
(- (* z (log t)) (* (- a 0.5) b))
11.0ms
(* (- a 0.5) b)
92.0ms
(- (+ (+ x y) z) (- (* z (log t)) (* (- a 0.5) b)))
4.0ms
(* z (log t))

series270.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(- (* z (log t)) (* (- a 0.5) b))
35.0ms
(* (- a 0.5) b)
130.0ms
(- (+ (+ x y) z) (- (* z (log t)) (* (- a 0.5) b)))
44.0ms
(* z (log t))

simplify72.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
0565873
12689827
25003820

prune319.0ms

Filtered
112 candidates to 80 candidates (71.4%)
Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes309.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02213
12213

end0.0ms

sample1.6s

Algorithm
intervals
Results
484.0ms9219×body80valid
419.0ms9090×body80nan
0.0ms1×body640valid
0.0ms1×body160valid