Details

Time bar (total: 3.3s)

sample18.0ms

Algorithm
intervals
Results
6.0ms270×body80valid

simplify84.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1304
2694
31824
44014
56594
614034
718374
823874
927594
1027634
1127634

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.9b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u 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 → 85
Calls
2 calls:
39.0ms
(* (- y z) (- t z))
20.0ms
(/ 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)))

simplify57.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0384705
11834535
25002528

prune181.0ms

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)))

rewrite91.0ms

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×expm1-log1p-u rec-exp 1-exp log1p-expm1-u 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 → 156
Calls
3 calls:
11.0ms
(/ x (- t z))
14.0ms
(/ 1 (- y z))
59.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series250.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ x (- t z))
31.0ms
(/ 1 (- y z))
191.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify57.0ms

Algorithm
egg-herbie
Counts
165 → 165
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0528932
12265821
25002781

prune314.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite56.0ms

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 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 189
Calls
2 calls:
14.0ms
(/ x (- t z))
30.0ms
(/ (/ x (- t z)) (- y z))

series138.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ x (- t z))
112.0ms
(/ (/ x (- t z)) (- y z))

simplify73.0ms

Algorithm
egg-herbie
Counts
195 → 195
Iterations

Useful iterations: 1 (16.0ms)

IterNodesCost
06441751
123221707
250011707

prune460.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize10.0ms

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)))

rewrite90.0ms

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×expm1-log1p-u rec-exp 1-exp log1p-expm1-u 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 → 157
Calls
3 calls:
11.0ms
(/ x (- t z))
12.0ms
(/ 1 (- y z))
59.0ms
(* (/ x (- t z)) (/ 1 (- y z)))

series168.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(/ x (- t z))
30.0ms
(/ 1 (- y z))
112.0ms
(* (/ x (- t z)) (/ 1 (- y z)))

simplify53.0ms

Algorithm
egg-herbie
Counts
166 → 166
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0537934
12214819
25001777

prune332.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes145.0ms

Accuracy

48.6% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.2b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02621
12621

end0.0ms

sample489.0ms

Algorithm
intervals
Results
198.0ms8444×body80valid