Details

Time bar (total: 12.9s)

sample20.0ms

Algorithm
intervals
Results
8.0ms280×body80valid

simplify90.0ms

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.9b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
13.1b
(/ (* x (- y z)) (- t z))

rewrite40.0ms

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 add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
18.0ms
(* x (- y z))
21.0ms
(/ (* x (- y z)) (- t z))

series133.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(* x (- y z))
82.0ms
(/ (* x (- y z)) (- t z))

simplify1.7s

Counts
61 → 61
Iterations
IterNodes
done5000
33455
2808
1273
0105

prune272.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
1.7b
(* x (/ (- y z) (- t z)))

rewrite87.0ms

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 div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 102
Calls
2 calls:
27.0ms
(/ (- y z) (- t z))
53.0ms
(* x (/ (- y z) (- t z)))

series150.0ms

Counts
2 → 6
Calls
2 calls:
77.0ms
(/ (- y z) (- t z))
73.0ms
(* x (/ (- y z) (- t z)))

simplify2.5s

Counts
108 → 108
Iterations
IterNodes
done5036
34739
21149
1367
0138

prune507.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- t z))
0.2b
(* (- y z) (/ 1 (- t z)))
1.7b
(* x (* (- y z) (/ 1 (- t z))))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt
22×associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
8×associate-*l* associate-*r/ distribute-lft-out-- difference-of-squares
7×cbrt-unprod
6×flip3-- div-exp flip--
5×associate-/r*
4×frac-times pow-prod-down associate-*l/ associate-/r/
3×cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
2×un-div-inv *-commutative div-inv
1×clear-num frac-2neg pow-flip inv-pow
Counts
3 → 119
Calls
3 calls:
16.0ms
(/ 1 (- t z))
44.0ms
(* (- y z) (/ 1 (- t z)))
56.0ms
(* x (* (- y z) (/ 1 (- t z))))

series226.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(/ 1 (- t z))
76.0ms
(* (- y z) (/ 1 (- t z)))
109.0ms
(* x (* (- y z) (/ 1 (- t z))))

simplify1.7s

Counts
128 → 128
Iterations
IterNodes
done5001
21344
1402
0158

prune635.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.9b
(/ x (/ (- t z) (- y z)))

rewrite81.0ms

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 add-log-exp associate-/l/
1×div-sub
Counts
2 → 194
Calls
2 calls:
34.0ms
(/ (- t z) (- y z))
37.0ms
(/ x (/ (- t z) (- y z)))

series317.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(/ (- t z) (- y z))
237.0ms
(/ x (/ (- t z) (- y z)))

simplify2.2s

Counts
200 → 200
Iterations
IterNodes
done5002
22516
1716
0270

prune944.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes279.0ms

Accuracy

0% (2.3b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 2.3b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample848.0ms

Algorithm
intervals
Results
441.0ms8698×body80valid