Details

Time bar (total: 11.7s)

sample24.0ms

Algorithm
intervals
Results
12.0ms273×body80valid

simplify127.0ms

Counts
1 → 1
Iterations
IterNodes
done138
9138
8137
7128
6115
590
467
346
227
114
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.4b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
8.4b
(/ (* x (- y z)) (- t z))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-cbrt-cube add-exp-log
6×add-cube-cbrt
5×associate-/r* times-frac associate-*r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 57
Calls
2 calls:
19.0ms
(* x (- y z))
21.0ms
(/ (* x (- y z)) (- t z))

series139.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(* x (- y z))
93.0ms
(/ (* x (- y z)) (- t z))

simplify1.6s

Counts
63 → 63
Iterations
IterNodes
done5002
33446
2808
1275
0107

prune230.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.6b
(/ x (/ (- t z) (- y z)))

rewrite52.0ms

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×pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
1×div-sub
Counts
2 → 196
Calls
2 calls:
26.0ms
(/ (- t z) (- y z))
20.0ms
(/ x (/ (- t z) (- y z)))

series264.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(/ (- t z) (- y z))
196.0ms
(/ x (/ (- t z) (- y z)))

simplify1.5s

Counts
202 → 202
Iterations
IterNodes
done5000
22511
1718
0272

prune798.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ t (- y z))
0.0b
(- (/ t (- y z)) (/ z (- y z)))
0.0b
(/ z (- y z))
1.6b
(/ x (- (/ t (- y z)) (/ z (- y z))))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
203×*-un-lft-identity
174×times-frac
153×add-sqr-sqrt
68×distribute-lft-out--
57×add-cube-cbrt
38×difference-of-squares
28×associate-/r* associate-/r/
15×distribute-rgt-out--
14×flip3-- flip--
13×div-inv
10×add-cbrt-cube add-exp-log
9×associate-/l*
6×add-log-exp
4×pow1 insert-posit16
3×cbrt-undiv clear-num frac-2neg div-exp
2×frac-sub sub-div
1×sub-neg diff-log
Counts
4 → 198
Calls
4 calls:
15.0ms
(/ t (- y z))
56.0ms
(- (/ t (- y z)) (/ z (- y z)))
8.0ms
(/ z (- y z))
61.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

series344.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ t (- y z))
87.0ms
(- (/ t (- y z)) (/ z (- y z)))
68.0ms
(/ z (- y z))
143.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

simplify1.5s

Counts
210 → 210
Iterations
IterNodes
done5000
21745
1554
0276

prune739.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
1.6b
(* x (/ (- y z) (- t z)))

rewrite63.0ms

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×cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 104
Calls
2 calls:
16.0ms
(/ (- y z) (- t z))
41.0ms
(* x (/ (- y z) (- t z)))

series180.0ms

Counts
2 → 6
Calls
2 calls:
83.0ms
(/ (- y z) (- t z))
97.0ms
(* x (/ (- y z) (- t z)))

simplify2.4s

Counts
110 → 110
Iterations
IterNodes
done5013
34675
21154
1369
0140

prune405.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes179.0ms

Accuracy

0% (2.1b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample776.0ms

Algorithm
intervals
Results
462.0ms8706×body80valid