Details

Time bar (total: 7.9s)

sample18.0ms

Algorithm
intervals
Results
8.0ms266×body80valid

simplify82.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0195
1405
2845
32005
44635
57085
612615
718545
824465
928115
1028135
1128135

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ x (* (- y z) (- y t))))
0.0b
(* (- y z) (- y t))
8.2b
(/ x (* (- y z) (- y t)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
63×prod-diff
49×add-sqr-sqrt
47×*-un-lft-identity
41×add-cube-cbrt
32×associate-/r/
31×flip3-- flip--
20×frac-times
12×times-frac
11×distribute-rgt-in distribute-lft-in
10×add-exp-log associate-*r/ associate-*l/ add-cbrt-cube
5×pow1 associate-*r* associate-*l* add-log-exp
4×div-inv
3×expm1-log1p-u sub-neg fma-neg log1p-expm1-u associate-/l* distribute-lft-out-- difference-of-squares
2×cbrt-undiv div-exp prod-exp cbrt-unprod
1×frac-2neg diff-log pow-prod-down clear-num associate-/r* *-commutative unswap-sqr
Counts
3 → 149
Calls
3 calls:
29.0ms
(- 1.0 (/ x (* (- y z) (- y t))))
36.0ms
(* (- y z) (- y t))
19.0ms
(/ x (* (- y z) (- y t)))

series144.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(- 1.0 (/ x (* (- y z) (- y t))))
28.0ms
(* (- y z) (- y t))
53.0ms
(/ x (* (- y z) (- y t)))

simplify96.0ms

Algorithm
egg-herbie
Counts
158 → 158
Iterations

Useful iterations: 2 (74.0ms)

IterNodesCost
07392495
133041795
250011771

prune647.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (* (/ 1 (- y z)) (/ x (- y t))))
0.0b
(/ 1 (- y z))
0.0b
(/ x (- y t))
0.9b
(* (/ 1 (- y z)) (/ x (- y t)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
89×add-sqr-sqrt
74×*-un-lft-identity
67×times-frac
44×add-cube-cbrt
32×add-exp-log
21×associate-*r* associate-*l*
20×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
7×pow1
6×cbrt-undiv associate-/l* add-log-exp unswap-sqr
5×flip3-- flip--
4×expm1-log1p-u cbrt-unprod log1p-expm1-u div-inv
3×rec-exp fma-neg 1-exp prod-diff
2×frac-2neg clear-num
1×frac-times sub-neg pow-flip diff-log associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
4 → 176
Calls
4 calls:
6.0ms
(- 1.0 (* (/ 1 (- y z)) (/ x (- y t))))
11.0ms
(/ 1 (- y z))
12.0ms
(/ x (- y t))
55.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

series246.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(- 1.0 (* (/ 1 (- y z)) (/ x (- y t))))
31.0ms
(/ 1 (- y z))
31.0ms
(/ x (- y t))
121.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

simplify73.0ms

Algorithm
egg-herbie
Counts
188 → 188
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
06151149
127451014
25002977

prune556.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (/ 1 (/ (* (- y z) (- y t)) x)))
0.0b
(* (- y z) (- y t))
0.8b
(/ 1 (/ (* (- y z) (- y t)) x))
7.9b
(/ (* (- y z) (- y t)) x)

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
128×times-frac
118×add-sqr-sqrt
113×*-un-lft-identity
105×add-cube-cbrt
96×prod-diff
32×add-exp-log
20×add-cbrt-cube
19×div-inv
14×div-exp
13×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
10×associate-/r*
8×frac-times associate-/l/
7×pow1 cbrt-undiv
6×add-log-exp
5×associate-*r* associate-*l* prod-exp difference-of-squares
4×expm1-log1p-u associate-*r/ associate-*l/ associate-/r/ log1p-expm1-u associate-/l* distribute-lft-out--
3×sub-neg rec-exp fma-neg 1-exp cbrt-unprod
2×frac-2neg clear-num
1×pow-flip diff-log pow-prod-down *-commutative inv-pow unswap-sqr
Counts
4 → 243
Calls
4 calls:
20.0ms
(- 1.0 (/ 1 (/ (* (- y z) (- y t)) x)))
35.0ms
(* (- y z) (- y t))
25.0ms
(/ 1 (/ (* (- y z) (- y t)) x))
27.0ms
(/ (* (- y z) (- y t)) x)

series248.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(- 1.0 (/ 1 (/ (* (- y z) (- y t)) x)))
24.0ms
(* (- y z) (- y t))
125.0ms
(/ 1 (/ (* (- y z) (- y t)) x))
42.0ms
(/ (* (- y z) (- y t)) x)

simplify58.0ms

Algorithm
egg-herbie
Counts
255 → 255
Iterations

Useful iterations: 1 (27.0ms)

IterNodesCost
011604442
150023029

prune623.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ (/ x (- y z)) (- y t)))
0.0b
(/ x (- y z))
1.7b
(/ (/ x (- y z)) (- y t))

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
753×times-frac
715×add-sqr-sqrt
708×*-un-lft-identity
402×add-cube-cbrt
333×prod-diff
155×difference-of-squares
153×distribute-lft-out--
52×associate-/r/
27×flip3-- flip--
26×div-inv
24×associate-/l*
10×add-exp-log associate-/r* add-cbrt-cube
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1 expm1-log1p-u fma-neg log1p-expm1-u
2×frac-2neg clear-num
1×sub-neg diff-log associate-/l/
Counts
3 → 543
Calls
3 calls:
74.0ms
(- 1.0 (/ (/ x (- y z)) (- y t)))
13.0ms
(/ x (- y z))
27.0ms
(/ (/ x (- y z)) (- y t))

series146.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(- 1.0 (/ (/ x (- y z)) (- y t)))
25.0ms
(/ x (- y z))
56.0ms
(/ (/ x (- y z)) (- y t))

simplify146.0ms

Algorithm
egg-herbie
Counts
552 → 552
Iterations

Useful iterations: 1 (35.0ms)

IterNodesCost
0228117149
1500113946

prune3.7s

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes211.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0156
1156

end0.0ms

sample469.0ms

Algorithm
intervals
Results
249.0ms8448×body80valid