Details

Time bar (total: 3.2s)

sample19.0ms

Algorithm
intervals
Results
6.0ms270×body80valid

simplify69.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1304
2654
31564
43024
54704
68654
712434
815454
917054
1017054

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.9b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
6.9b
(/ x (* (- y z) (- t z)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
36.0ms
(* (- y z) (- t z))
17.0ms
(/ x (* (- y z) (- t z)))

series142.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (- y z) (- t z))
114.0ms
(/ x (* (- y z) (- t z)))

simplify41.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0300403
11371359
25001355

prune166.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- t z))
0.0b
(/ 1 (- y z))
1.9b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 150
Calls
3 calls:
13.0ms
(/ x (- t z))
12.0ms
(/ 1 (- y z))
60.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series252.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ x (- t z))
32.0ms
(/ 1 (- y z))
192.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify55.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0518909
12264798
25002758

prune312.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
12.0ms
(/ x (- t z))
33.0ms
(/ (/ x (- t z)) (- y z))

series145.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ x (- t z))
116.0ms
(/ (/ x (- t z)) (- y z))

simplify63.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
06361735
123041691
250011691

prune424.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- t z))
0.0b
(/ 1 (- y z))
1.9b
(* (/ x (- t z)) (/ 1 (- y z)))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative inv-pow
Counts
3 → 151
Calls
3 calls:
13.0ms
(/ x (- t z))
12.0ms
(/ 1 (- y z))
61.0ms
(* (/ x (- t z)) (/ 1 (- y z)))

series174.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ x (- t z))
32.0ms
(/ 1 (- y z))
113.0ms
(* (/ x (- t z)) (/ 1 (- y z)))

simplify54.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0527911
12194796
25001746

prune327.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes94.0ms

Accuracy

0% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084

end0.0ms

sample479.0ms

Algorithm
intervals
Results
198.0ms8444×body80valid