Details

Time bar (total: 7.8s)

sample82.0ms

Algorithm
intervals
Results
32.0ms289×body80valid
25.0ms242×body80nan

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0308
1858
22738
38008
421238
550018

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
0.0b
(* (- a 0.5) b)
0.1b
(- (+ (+ x y) z) (* z (log t)))
0.3b
(* z (log t))

rewrite359.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
10×sum-log
9×pow1
8×add-exp-log associate-*l* add-cbrt-cube
7×associate-*r*
6×distribute-rgt-in flip3-- distribute-lft-in diff-log associate-*l/ flip-- associate--r+
4×frac-add
3×associate-+l+
2×sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
1×+-commutative associate-+l- flip3-+ log-pow flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 90
Calls
4 calls:
262.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
10.0ms
(* (- a 0.5) b)
80.0ms
(- (+ (+ x y) z) (* z (log t)))
4.0ms
(* z (log t))

series240.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
31.0ms
(* (- a 0.5) b)
38.0ms
(- (+ (+ x y) z) (* z (log t)))
39.0ms
(* z (log t))

simplify75.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
0540767
12622717
25001712

prune306.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
6.0ms
(* (cbrt t) (cbrt t))
0.0ms
(cbrt t)
0.0ms
(cbrt t)
1.0ms
(cbrt t)

series729.0ms

Counts
4 → 12
Calls
4 calls:
194.0ms
(* (cbrt t) (cbrt t))
179.0ms
(cbrt t)
175.0ms
(cbrt t)
180.0ms
(cbrt t)

simplify89.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (84.0ms)

IterNodesCost
0115288
1472261
22959238
35003235

prune367.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (pow t 1/3) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
5.0b
(pow t 1/3)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
12×cbrt-prod add-cube-cbrt *-un-lft-identity
10×add-exp-log
8×unpow-prod-down
7×associate-*l*
6×associate-*r* unswap-sqr
5×pow1 pow1/3 add-cbrt-cube
4×add-log-exp sqr-pow
3×pow-unpow prod-exp
2×pow-to-exp unpow1/3 pow-exp cbrt-unprod
1×pow-pow pow-prod-down pow-sqr *-commutative pow-prod-up
Counts
4 → 75
Calls
4 calls:
7.0ms
(* (pow t 1/3) (cbrt t))
0.0ms
(cbrt t)
0.0ms
(cbrt t)
1.0ms
(pow t 1/3)

series741.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(* (pow t 1/3) (cbrt t))
180.0ms
(cbrt t)
180.0ms
(cbrt t)
181.0ms
(pow t 1/3)

simplify117.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 3 (111.0ms)

IterNodesCost
0185288
1684219
23909204
35002197

prune384.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
4.1b
(pow (sqrt t) 1/3)
4.1b
(pow (sqrt t) 1/3)
5.0b
(pow t 1/3)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
15×unpow-prod-down
13×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×pow1 pow-unpow
7×add-exp-log pow-pow
6×sqrt-prod
4×add-cbrt-cube add-log-exp
3×cbrt-prod pow-to-exp unpow1/3 pow-exp sqr-pow
2×sqrt-pow1 pow1/2 sqrt-pow2
1×pow1/3
Counts
4 → 77
Calls
4 calls:
0.0ms
(cbrt t)
2.0ms
(pow (sqrt t) 1/3)
2.0ms
(pow (sqrt t) 1/3)
1.0ms
(pow t 1/3)

series641.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(cbrt t)
116.0ms
(pow (sqrt t) 1/3)
122.0ms
(pow (sqrt t) 1/3)
211.0ms
(pow t 1/3)

simplify135.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 3 (129.0ms)

IterNodesCost
0228346
1743302
23396268
35001263

prune398.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes391.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03219
13219

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.0s9179×body80valid
841.0ms9043×body80nan
1.0ms2×body1280valid
1.0ms2×body640valid
1.0ms2×body320valid