Details

Time bar (total: 11.0s)

sample29.0ms

Algorithm
intervals
Results
10.0ms278×body80valid

simplify158.0ms

Counts
1 → 1
Iterations
IterNodes
done162
11162
10160
9154
8150
7139
6129
5109
481
354
229
114
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.8b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite47.0ms

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:
24.0ms
(* x (- y z))
20.0ms
(/ (* x (- y z)) (- t z))

series153.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(* x (- y z))
101.0ms
(/ (* x (- y z)) (- t z))

simplify1.1s

Counts
61 → 61
Iterations
IterNodes
done5000
21113
1280
0105

prune283.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite80.0ms

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:
24.0ms
(/ (- y z) (- t z))
49.0ms
(* x (/ (- y z) (- t z)))

series155.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ (- y z) (- t z))
86.0ms
(* x (/ (- y z) (- t z)))

simplify1.1s

Counts
108 → 108
Iterations
IterNodes
done5000
21516
1374
0138

prune503.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite65.0ms

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:
24.0ms
(/ (- t z) (- y z))
23.0ms
(/ x (/ (- t z) (- y z)))

series268.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(/ (- t z) (- y z))
200.0ms
(/ x (/ (- t z) (- y z)))

simplify1.5s

Counts
200 → 200
Iterations
IterNodes
done5001
23799
1732
0270

prune923.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize23.0ms

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))))

rewrite238.0ms

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
3×cbrt-undiv clear-num frac-2neg div-exp
2×frac-sub sub-div
1×sub-neg diff-log
Counts
4 → 194
Calls
4 calls:
80.0ms
(- (/ t (- y z)) (/ z (- y z)))
9.0ms
(/ z (- y z))
12.0ms
(/ t (- y z))
122.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

series333.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(- (/ t (- y z)) (/ z (- y z)))
56.0ms
(/ z (- y z))
44.0ms
(/ t (- y z))
145.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

simplify1.7s

Counts
206 → 206
Iterations
IterNodes
done5004
22161
1552
0272

prune1.0s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes343.0ms

Accuracy

38.4% (1.2b remaining)

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

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample945.0ms

Algorithm
intervals
Results
419.0ms8751×body80valid