Details

Time bar (total: 12.3s)

sample27.0ms

Algorithm
intervals
Results
9.0ms278×body80valid

simplify249.0ms

Counts
1 → 1
Iterations
IterNodes
done180
11180
10178
9172
8168
7157
6145
5120
489
356
229
114
08

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.1b
(/ (* x (- y z)) (- t z))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
24×*-un-lft-identity
18×prod-diff add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
9×add-cbrt-cube add-exp-log
5×associate-/r* times-frac associate-*r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×expm1-log1p-u cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod log1p-expm1-u add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 77
Calls
2 calls:
30.0ms
(* x (- y z))
34.0ms
(/ (* x (- y z)) (- t z))

series148.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(* x (- y z))
99.0ms
(/ (* x (- y z)) (- t z))

simplify895.0ms

Counts
83 → 83
Iterations
IterNodes
done5001
21622
1398
0157

prune337.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.3b
(* x (/ (- y z) (- t z)))

rewrite92.0ms

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-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 106
Calls
2 calls:
28.0ms
(/ (- y z) (- t z))
57.0ms
(* x (/ (- y z) (- t z)))

series174.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(/ (- y z) (- t z))
99.0ms
(* x (/ (- y z) (- t z)))

simplify689.0ms

Counts
112 → 112
Iterations
IterNodes
done5000
21531
1381
0142

prune610.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 2 expressions with local error:

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

rewrite82.0ms

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-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp associate-/l/
1×div-sub
Counts
2 → 198
Calls
2 calls:
31.0ms
(/ (- t z) (- y z))
35.0ms
(/ x (/ (- t z) (- y z)))

series289.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(/ (- t z) (- y z))
226.0ms
(/ x (/ (- t z) (- y z)))

simplify1.3s

Counts
204 → 204
Iterations
IterNodes
done5001
23851
1743
0274

prune989.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite351.0ms

Algorithm
rewrite-expression-head
Rules
848×*-un-lft-identity
819×times-frac
798×add-sqr-sqrt
444×add-cube-cbrt
441×prod-diff
197×distribute-lft-out--
167×difference-of-squares
114×associate-/r/
57×flip3-- flip--
56×div-inv
28×associate-/r*
21×fma-neg
15×distribute-rgt-out--
10×add-cbrt-cube add-exp-log
9×associate-/l*
6×add-log-exp
4×expm1-log1p-u pow1 log1p-expm1-u
3×cbrt-undiv clear-num frac-2neg div-exp
2×frac-sub sub-div
1×sub-neg diff-log
Counts
4 → 664
Calls
4 calls:
121.0ms
(- (/ t (- y z)) (/ z (- y z)))
11.0ms
(/ z (- y z))
10.0ms
(/ t (- y z))
133.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

series379.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(- (/ t (- y z)) (/ z (- y z)))
61.0ms
(/ z (- y z))
44.0ms
(/ t (- y z))
178.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

simplify731.0ms

Counts
676 → 676
Iterations
IterNodes
done5000
11478
0674

prune3.2s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes319.0ms

Accuracy

38.4% (1.2b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.0b

bsearch2.0ms

simplify3.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample1.3s

Algorithm
intervals
Results
795.0ms8751×body80valid