Details

Time bar (total: 10.4s)

sample39.0ms

Algorithm
intervals
Results
19.0ms280×body80valid

simplify217.0ms

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize22.0ms

Local error

Found 2 expressions with local error:

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

rewrite73.0ms

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:
23.0ms
(* x (- y z))
47.0ms
(/ (* x (- y z)) (- t z))

series127.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(* x (- y z))
84.0ms
(/ (* x (- y z)) (- t z))

simplify1.2s

Counts
83 → 83
Iterations
IterNodes
done5001
21622
1398
0157

prune352.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
1.5b
(* x (/ (- y z) (- t z)))

rewrite64.0ms

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:
19.0ms
(/ (- y z) (- t z))
41.0ms
(* x (/ (- y z) (- t z)))

series174.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(/ (- y z) (- t z))
95.0ms
(* x (/ (- y z) (- t z)))

simplify1.1s

Counts
112 → 112
Iterations
IterNodes
done5000
21531
1381
0142

prune546.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.5b
(/ x (/ (- t z) (- y z)))

rewrite62.0ms

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:
20.0ms
(/ (- t z) (- y z))
28.0ms
(/ x (/ (- t z) (- y z)))

series305.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(/ (- t z) (- y z))
233.0ms
(/ x (/ (- t z) (- y z)))

simplify1.6s

Counts
204 → 204
Iterations
IterNodes
done5001
23851
1743
0274

prune1.0s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ z (- y z))
0.0b
(/ t (- y z))
1.5b
(/ x (- (/ t (- y z)) (/ z (- y z))))

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
174×*-un-lft-identity
156×times-frac
134×add-sqr-sqrt
56×distribute-lft-out--
54×add-cube-cbrt
32×difference-of-squares
28×associate-/r*
24×associate-/r/
12×distribute-rgt-out--
11×flip3-- div-inv flip--
9×add-cbrt-cube add-exp-log associate-/l*
3×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp log1p-expm1-u add-log-exp
1×frac-sub sub-div
Counts
3 → 171
Calls
3 calls:
13.0ms
(/ z (- y z))
14.0ms
(/ t (- y z))
137.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

series272.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(/ z (- y z))
47.0ms
(/ t (- y z))
165.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

simplify1.1s

Counts
180 → 180
Iterations
IterNodes
done5000
22140
1544
0270

prune823.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes355.0ms

Accuracy

0% (2.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample768.0ms

Algorithm
intervals
Results
455.0ms8704×body80valid