Details

Time bar (total: 9.0s)

sample22.0ms

Algorithm
intervals
Results
9.0ms279×body80valid

simplify165.0ms

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.8b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.2b
(/ (* x (- y z)) (- t z))

rewrite52.0ms

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:
22.0ms
(* x (- y z))
27.0ms
(/ (* x (- y z)) (- t z))

series136.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(* x (- y z))
94.0ms
(/ (* x (- y z)) (- t z))

simplify1.2s

Counts
61 → 61
Iterations
IterNodes
done5000
21113
1280
0105

prune347.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.5b
(* x (/ (- y z) (- t z)))

rewrite73.0ms

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))
44.0ms
(* x (/ (- y z) (- t z)))

series133.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ (- y z) (- t z))
80.0ms
(* x (/ (- y z) (- t z)))

simplify932.0ms

Counts
108 → 108
Iterations
IterNodes
done5000
21516
1374
0138

prune494.0ms

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
(/ (- t z) (- y z))
2.6b
(/ x (/ (- t z) (- y z)))

rewrite70.0ms

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:
29.0ms
(/ (- t z) (- y z))
31.0ms
(/ x (/ (- t z) (- y z)))

series237.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(/ (- t z) (- y z))
175.0ms
(/ x (/ (- t z) (- y z)))

simplify1.4s

Counts
200 → 200
Iterations
IterNodes
done5001
23799
1732
0270

prune829.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 1 expressions with local error:

10.6b
(* (/ x (- t z)) (- y z))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
21×associate-*l*
19×*-un-lft-identity
16×times-frac
11×add-cube-cbrt
6×add-cbrt-cube add-exp-log
5×associate-*r*
4×distribute-lft-out-- difference-of-squares
3×pow1 flip3-- flip--
2×distribute-rgt-in frac-times sub-neg distribute-lft-in prod-exp associate-*r/ associate-/r/ cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv add-log-exp
Counts
1 → 50
Calls
1 calls:
44.0ms
(* (/ x (- t z)) (- y z))

series174.0ms

Counts
1 → 3
Calls
1 calls:
174.0ms
(* (/ x (- t z)) (- y z))

simplify984.0ms

Counts
53 → 53
Iterations
IterNodes
done5001
21292
1289
0112

prune309.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes314.0ms

Accuracy

-6.3% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.1b

bsearch82.0ms

Steps
ItersRangePoint
8
-1.5900862141839308e-307
2.0286882346475314e-305
1.0074163245041194e-308
10
-1.0025027121293631e-62
-3.064726183034079e-79
-5.832238401212371e-71

simplify21.0ms

Iterations
IterNodes
done33
333
232
128
019

end0.0ms

sample1.0s

Algorithm
intervals
Results
357.0ms8723×body80valid