Details

Time bar (total: 3.9s)

sample22.0ms

Algorithm
intervals
Results
9.0ms346×body80valid

simplify135.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1314
2574
3914
41174
51364
61584
72124
84214
98804
1017524
1130214
1245414
1350014

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
6.2b
(* (/ x y) (- z t))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
2×frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
7.0ms
(+ (* (/ x y) (- z t)) t)
14.0ms
(* (/ x y) (- z t))

series87.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ (* (/ x y) (- z t)) t)
55.0ms
(* (/ x y) (- z t))

simplify38.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0314342
11191302
25002302

prune131.0ms

Filtered
63 candidates to 43 candidates (68.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

6.1b
(cbrt (* (/ x y) (- z t)))
6.2b
(* (/ x y) (- z t))
6.2b
(* (/ x y) (- z t))
6.2b
(* (/ x y) (- z t))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
39×associate-*l*
34×*-un-lft-identity
30×times-frac
28×add-cube-cbrt
19×add-exp-log add-cbrt-cube
15×associate-*r*
10×pow1
8×frac-times flip3-- associate-*r/ flip--
6×distribute-rgt-in sub-neg distribute-lft-in prod-exp cbrt-unprod unswap-sqr
5×cbrt-div
4×associate-*l/ add-log-exp
3×cbrt-undiv div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
1×cbrt-prod pow1/3
Counts
4 → 140
Calls
4 calls:
5.0ms
(cbrt (* (/ x y) (- z t)))
17.0ms
(* (/ x y) (- z t))
14.0ms
(* (/ x y) (- z t))
14.0ms
(* (/ x y) (- z t))

series272.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(cbrt (* (/ x y) (- z t)))
48.0ms
(* (/ x y) (- z t))
53.0ms
(* (/ x y) (- z t))
49.0ms
(* (/ x y) (- z t))

simplify41.0ms

Algorithm
egg-herbie
Counts
152 → 152
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0336813
11217720
25002718

prune443.0ms

Filtered
152 candidates to 109 candidates (71.7%)
Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

6.2b
(* (/ x y) (- z t))
11.0b
(cbrt (/ x y))
11.0b
(cbrt (/ x y))
11.0b
(cbrt (/ x y))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
39×cbrt-prod
37×times-frac
35×*-un-lft-identity
33×add-cube-cbrt
13×associate-*l*
9×add-exp-log add-cbrt-cube
6×pow1
5×associate-*r*
4×div-inv add-log-exp
3×cbrt-div pow1/3
2×distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 108
Calls
4 calls:
14.0ms
(* (/ x y) (- z t))
2.0ms
(cbrt (/ x y))
1.0ms
(cbrt (/ x y))
2.0ms
(cbrt (/ x y))

series244.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (/ x y) (- z t))
58.0ms
(cbrt (/ x y))
66.0ms
(cbrt (/ x y))
65.0ms
(cbrt (/ x y))

simplify105.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0339654
11196590
24918584
35001584

prune454.0ms

Filtered
120 candidates to 94 candidates (78.3%)
Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

6.2b
(* (/ x y) (- z t))
6.2b
(* (/ x y) (- z t))
11.0b
(cbrt (/ x y))
11.0b
(cbrt (/ x y))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
38×*-un-lft-identity times-frac
34×add-cube-cbrt
26×cbrt-prod associate-*l*
14×add-exp-log add-cbrt-cube
10×associate-*r*
8×pow1
4×distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod div-inv add-log-exp unswap-sqr
2×cbrt-undiv cbrt-div pow1/3 div-exp pow-prod-down associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 128
Calls
4 calls:
17.0ms
(* (/ x y) (- z t))
14.0ms
(* (/ x y) (- z t))
1.0ms
(cbrt (/ x y))
1.0ms
(cbrt (/ x y))

series224.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (/ x y) (- z t))
53.0ms
(* (/ x y) (- z t))
63.0ms
(cbrt (/ x y))
58.0ms
(cbrt (/ x y))

simplify104.0ms

Algorithm
egg-herbie
Counts
140 → 140
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0339740
11196660
24918656
35001656

prune589.0ms

Filtered
140 candidates to 104 candidates (74.3%)
Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes193.0ms

Accuracy

-15.2% (2.5b remaining)

Error of 2.6b against oracle of 0.0b and baseline of 2.3b

bsearch78.0ms

Steps
ItersRangePoint
10
2.3956531483773256e-268
1.6595273402572228e-254
2.104652235806034e-265
9
-4.399598711209795e-109
-4.648974177799383e-117
-9.357360314263674e-114

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0248
1248

end0.0ms

sample580.0ms

Algorithm
intervals
Results
293.0ms10639×body80valid