Details

Time bar (total: 10.7s)

sample32.0ms

Algorithm
intervals
Results
10.0ms283×body80valid

simplify179.0ms

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: 8.6b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
8.2b
(/ (* x (- y z)) (- t z))

rewrite48.0ms

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

series142.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(* x (- y z))
92.0ms
(/ (* x (- y z)) (- t z))

simplify1.1s

Counts
61 → 61
Iterations
IterNodes
done5000
21113
1280
0105

prune327.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite77.0ms

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:
26.0ms
(/ (- t z) (- y z))
35.0ms
(/ x (/ (- t z) (- y z)))

series270.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(/ (- t z) (- y z))
208.0ms
(/ x (/ (- t z) (- y z)))

simplify1.6s

Counts
200 → 200
Iterations
IterNodes
done5001
23799
1732
0270

prune984.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite195.0ms

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:
9.0ms
(/ z (- y z))
70.0ms
(- (/ t (- y z)) (/ z (- y z)))
9.0ms
(/ t (- y z))
97.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

series309.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ z (- y z))
72.0ms
(- (/ t (- y z)) (/ z (- y z)))
43.0ms
(/ t (- y z))
140.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

simplify1.3s

Counts
206 → 206
Iterations
IterNodes
done5000
22157
1552
0272

prune1.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.0b
(* x (/ (- y z) (- t z)))

rewrite86.0ms

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))
58.0ms
(* x (/ (- y z) (- t z)))

series135.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(/ (- y z) (- t z))
76.0ms
(* x (/ (- y z) (- t z)))

simplify960.0ms

Counts
108 → 108
Iterations
IterNodes
done5000
21516
1374
0138

prune503.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes430.0ms

Accuracy

0% (2.0b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
09

end0.0ms

sample929.0ms

Algorithm
intervals
Results
413.0ms8714×body80valid