Details

Time bar (total: 4.3s)

sample30.0ms

Algorithm
intervals
Results
17.0ms286×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1294
2544
3774
41044
51254
61344
71444
81454
91494
101534
112484
122864
133084
143944
154634
165214
176154
186914
197004
207004

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
13.6b
(/ (* x (- y z)) (- t z))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
11.0ms
(* x (- y z))
10.0ms
(/ (* x (- y z)) (- t z))

series27.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(* x (- y z))
19.0ms
(/ (* x (- y z)) (- t z))

simplify38.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0264276
11209239
25001239

prune339.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
11.0ms
(/ (- t z) (- y z))
16.0ms
(/ x (/ (- t z) (- y z)))

series42.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(/ (- t z) (- y z))
28.0ms
(/ x (/ (- t z) (- y z)))

simplify78.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
06331784
128631733
250011730

prune1.2s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt *-un-lft-identity
28×times-frac
18×add-exp-log
16×add-cube-cbrt
13×add-cbrt-cube
12×distribute-lft-out-- difference-of-squares
8×div-exp associate-/l*
6×associate-/r*
5×cbrt-undiv
4×prod-exp
3×associate-/r/
2×pow1 flip3-- frac-2neg 1-exp clear-num flip-- cbrt-unprod div-inv associate-/l/ add-log-exp
1×div-sub associate-*r/
Counts
2 → 78
Calls
2 calls:
11.0ms
(/ (- t z) (- y z))
9.0ms
(/ x (* 1 (/ (- t z) (- y z))))

series39.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(/ (- t z) (- y z))
29.0ms
(/ x (* 1 (/ (- t z) (- y z))))

simplify39.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0368539
11371483
25001476

prune526.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
0.4b
(* x (/ (- y z) (- t z)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
12.0ms
(/ (- y z) (- t z))
28.0ms
(* x (/ (- y z) (- t z)))

series29.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(/ (- y z) (- t z))
19.0ms
(* x (/ (- y z) (- t z)))

simplify46.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0349647
11396606
25001606

prune598.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes310.0ms

Accuracy

0% (1.7b remaining)

Error of 2.0b against oracle of 0.3b and baseline of 2.0b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0135
1155
2155

end0.0ms

sample726.0ms

Algorithm
intervals
Results
483.0ms8802×body80valid