Details

Time bar (total: 4.9s)

sample21.0ms

Algorithm
intervals
Results
9.0ms268×body80valid

simplify98.0ms

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: 8.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
8.0b
(/ 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:
41.0ms
(* (- y z) (- t z))
17.0ms
(/ x (* (- y z) (- t z)))

series170.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(* (- y z) (- t z))
135.0ms
(/ x (* (- y z) (- t z)))

simplify61.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0384705
11834535
25002528

prune188.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.8b
(/ (/ x (- y z)) (- t 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 (- y z))
31.0ms
(/ (/ x (- y z)) (- t z))

series167.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ x (- y z))
135.0ms
(/ (/ x (- y z)) (- t z))

simplify71.0ms

Algorithm
egg-herbie
Counts
195 → 195
Iterations

Useful iterations: 1 (16.0ms)

IterNodesCost
06441751
123221707
250011707

prune457.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
0.4b
(/ 1 (/ (- y z) x))
1.8b
(/ (/ 1 (/ (- y z) x)) (- t z))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
1054×times-frac
680×add-sqr-sqrt *-un-lft-identity
414×add-cube-cbrt
133×distribute-lft-out-- difference-of-squares
70×associate-/l*
35×add-exp-log
31×div-inv
27×associate-/r*
22×div-exp
19×add-cbrt-cube
10×cbrt-undiv
9×associate-/r/
4×pow1 rec-exp 1-exp
3×expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
2×flip3-- flip--
1×pow-flip div-sub inv-pow
Counts
3 → 544
Calls
3 calls:
18.0ms
(/ (- y z) x)
17.0ms
(/ 1 (/ (- y z) x))
51.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

series341.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ (- y z) x)
68.0ms
(/ 1 (/ (- y z) x))
238.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

simplify89.0ms

Algorithm
egg-herbie
Counts
553 → 553
Iterations

Useful iterations: 1 (37.0ms)

IterNodesCost
017706479
150015953

prune1.1s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
0.3b
(/ (/ 1 1) (* (- t z) (/ (- y z) x)))
1.7b
(* (- t z) (/ (- y z) x))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
70×add-exp-log
62×times-frac
58×add-sqr-sqrt
53×*-un-lft-identity
42×div-exp
37×add-cube-cbrt
31×add-cbrt-cube
19×associate-*r*
18×associate-/l*
16×prod-exp
15×1-exp
13×cbrt-undiv
8×distribute-lft-out-- difference-of-squares
6×rec-exp cbrt-unprod
5×pow1 flip3-- associate-*l* associate-/r/ flip-- div-inv
4×frac-times associate-*l/ associate-/r*
3×expm1-log1p-u log1p-expm1-u associate-/l/ add-log-exp
2×frac-2neg associate-*r/ clear-num unswap-sqr
1×div-sub pow-prod-down *-commutative
Counts
3 → 158
Calls
3 calls:
19.0ms
(/ (- y z) x)
27.0ms
(/ (/ 1 1) (* (- t z) (/ (- y z) x)))
46.0ms
(* (- t z) (/ (- y z) x))

series718.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(/ (- y z) x)
627.0ms
(/ (/ 1 1) (* (- t z) (/ (- y z) x)))
62.0ms
(* (- t z) (/ (- y z) x))

simplify90.0ms

Algorithm
egg-herbie
Counts
167 → 167
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
06811049
13772891
25001855

prune325.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes184.0ms

Accuracy

44.8% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 2.2b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02319
12319

end0.0ms

sample502.0ms

Algorithm
intervals
Results
209.0ms8420×body80valid