Details

Time bar (total: 11.5s)

sample30.0ms

Algorithm
intervals
Results
13.0ms290×body80valid

simplify180.0ms

Counts
1 → 1
Iterations
IterNodes
done162
11162
10160
9154
8150
7139
6129
5109
481
354
229
114
08

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 1 expressions with local error:

10.9b
(/ (- y z) (/ (- t z) x))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
185×times-frac
151×add-sqr-sqrt *-un-lft-identity
75×add-cube-cbrt
38×distribute-lft-out-- difference-of-squares
19×associate-/r*
7×div-inv
6×add-cbrt-cube add-exp-log
5×associate-/l*
3×cbrt-undiv div-exp
2×associate-/l/
1×pow1 clear-num frac-2neg flip3-- div-sub associate-/r/ flip-- add-log-exp
Counts
1 → 137
Calls
1 calls:
24.0ms
(/ (- y z) (/ (- t z) x))

series159.0ms

Counts
1 → 3
Calls
1 calls:
159.0ms
(/ (- y z) (/ (- t z) x))

simplify1.6s

Counts
140 → 140
Iterations
IterNodes
done5000
23408
1728
0228

prune697.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- y z)) (cbrt (- y z)))
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
37×cbrt-prod
31×add-sqr-sqrt
29×*-un-lft-identity
15×add-cube-cbrt
12×cbrt-div
11×pow1
10×swap-sqr
9×pow1/3
8×associate-*r* associate-*l*
6×flip3-- add-exp-log flip-- distribute-lft-out--
4×frac-times add-cbrt-cube add-log-exp difference-of-squares unswap-sqr
2×pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 89
Calls
4 calls:
57.0ms
(* (cbrt (- y z)) (cbrt (- y z)))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
191.0ms
(* (cbrt (- y z)) (cbrt (- y z)))
309.0ms
(cbrt x)
288.0ms
(cbrt x)
308.0ms
(cbrt x)

simplify2.3s

Counts
101 → 101
Iterations
IterNodes
done5001
33823
2826
1248
0123

prune651.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
1.8b
(* (/ (- y z) (- t z)) x)

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*r* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 102
Calls
2 calls:
28.0ms
(/ (- y z) (- t z))
50.0ms
(* (/ (- y z) (- t z)) x)

series269.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(/ (- y z) (- t z))
182.0ms
(* (/ (- y z) (- t z)) x)

simplify722.0ms

Counts
108 → 108
Iterations
IterNodes
done5000
21456
1372
0143

prune503.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
10.5b
(* (- y z) (/ x (- t z)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
9×add-cbrt-cube add-exp-log
8×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-*l*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
2 → 83
Calls
2 calls:
10.0ms
(/ x (- t z))
58.0ms
(* (- y z) (/ x (- t z)))

series142.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ x (- t z))
100.0ms
(* (- y z) (/ x (- t z)))

simplify971.0ms

Counts
89 → 89
Iterations
IterNodes
done5001
21674
1317
0130

prune452.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes290.0ms

Accuracy

0% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 1.5b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done20
120
017

end0.0ms

sample967.0ms

Algorithm
intervals
Results
455.0ms8703×body80valid