Details

Time bar (total: 16.4s)

sample30.0ms

Algorithm
intervals
Results
18.0ms275×body80valid

simplify4.5s

Counts
1 → 1
Iterations
IterNodes
done5000
94483
83142
71868
6816
5398
4178
367
228
114
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.7b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
5.7b
(/ x (* (- y z) (- t z)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×prod-diff add-cube-cbrt
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
9×add-cbrt-cube add-exp-log
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*l/ associate-*r/
3×times-frac associate-/l*
2×expm1-log1p-u cbrt-undiv sub-neg div-exp prod-exp cbrt-unprod insert-posit16 log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
1×clear-num associate-/r* frac-2neg pow-prod-down *-commutative div-inv unswap-sqr
Counts
2 → 87
Calls
2 calls:
47.0ms
(* (- y z) (- t z))
13.0ms
(/ x (* (- y z) (- t z)))

series246.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(* (- y z) (- t z))
190.0ms
(/ x (* (- y z) (- t z)))

simplify1.6s

Counts
93 → 93
Iterations
IterNodes
done5004
21539
1437
0178

prune459.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.0b
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
42×times-frac
40×*-un-lft-identity
36×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
11×associate-*l*
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
6×pow1 unswap-sqr
4×expm1-log1p-u associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
3×pow1/3
2×flip3-- div-inv flip--
1×frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 122
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
53.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

series1.1s

Counts
4 → 12
Calls
4 calls:
274.0ms
(cbrt x)
325.0ms
(cbrt x)
279.0ms
(cbrt x)
232.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

simplify1.5s

Counts
134 → 134
Iterations
IterNodes
done5000
22132
1573
0186

prune623.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 1 expressions with local error:

1.9b
(/ (/ x (- y z)) (- t z))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
195×times-frac
157×add-sqr-sqrt *-un-lft-identity
77×add-cube-cbrt
40×distribute-lft-out-- difference-of-squares
21×associate-/l*
14×associate-/r/
7×flip3-- div-inv flip--
6×add-cbrt-cube add-exp-log
5×associate-/r*
3×cbrt-undiv div-exp
1×expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp associate-/l/
Counts
1 → 151
Calls
1 calls:
41.0ms
(/ (/ x (- y z)) (- t z))

series160.0ms

Counts
1 → 3
Calls
1 calls:
160.0ms
(/ (/ x (- y z)) (- t z))

simplify1.5s

Counts
154 → 154
Iterations
IterNodes
done5000
21671
1630
0259

prune519.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.0b
(/ x (- t z))
2.8b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite66.0ms

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-- cbrt-unprod div-inv flip--
3×expm1-log1p-u rec-exp 1-exp insert-posit16 log1p-expm1-u add-log-exp
2×clear-num frac-2neg
1×frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative pow-flip inv-pow
Counts
3 → 159
Calls
3 calls:
10.0ms
(/ 1 (- y z))
8.0ms
(/ x (- t z))
44.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series431.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(/ 1 (- y z))
43.0ms
(/ x (- t z))
331.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify1.3s

Counts
168 → 168
Iterations
IterNodes
done5001
21595
1555
0207

prune680.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes251.0ms

Accuracy

59.2% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 1.8b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample1.2s

Algorithm
intervals
Results
923.0ms8447×body80valid