Details

Time bar (total: 10.9s)

sample47.0ms

Algorithm
intervals
Results
18.0ms357×body80valid

simplify47.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.2b

localize15.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
8.7b
(/ (- (* x y) (* z t)) a)

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
9.0ms
(- (* x y) (* z t))
41.0ms
(/ (- (* x y) (* z t)) a)

series123.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(- (* x y) (* z t))
70.0ms
(/ (- (* x y) (* z t)) a)

simplify1.2s

Counts
48 → 48

prune157.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 8.9b

localize10.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
8.7b
(/ (pow (- (* x y) (* z t)) 1) a)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
21×times-frac
18×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×unpow-prod-down
add-exp-log associate-/l*
add-cbrt-cube add-log-exp sqr-pow
div-exp associate-/r*
pow1
cbrt-undiv pow-to-exp sub-neg flip3-- frac-2neg diff-log pow-exp clear-num flip-- div-inv
Counts
2 → 57
Calls
2 calls:
8.0ms
(- (* x y) (* z t))
31.0ms
(/ (pow (- (* x y) (* z t)) 1) a)

series124.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(- (* x y) (* z t))
58.0ms
(/ (pow (- (* x y) (* z t)) 1) a)

simplify1.6s

Counts
63 → 63

prune177.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 8.9b

localize19.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
8.8b
(* (pow (- (* x y) (* z t)) 1) (/ 1 a))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×add-exp-log
15×times-frac
14×*-un-lft-identity
13×associate-*r*
12×prod-exp
11×add-cube-cbrt
unswap-sqr
associate-*l* add-cbrt-cube
unpow-prod-down div-exp
pow-to-exp pow-exp add-log-exp sqr-pow
pow1 rec-exp 1-exp
cbrt-unprod
cbrt-undiv sub-neg flip3-- diff-log associate-*r/ pow-prod-down un-div-inv *-commutative flip-- div-inv
Counts
2 → 66
Calls
2 calls:
16.0ms
(- (* x y) (* z t))
79.0ms
(* (pow (- (* x y) (* z t)) 1) (/ 1 a))

series158.0ms

Counts
2 → 6
Calls
2 calls:
77.0ms
(- (* x y) (* z t))
81.0ms
(* (pow (- (* x y) (* z t)) 1) (/ 1 a))

simplify721.0ms

Counts
72 → 72

prune269.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 8.9b

localize24.0ms

Local error

Found 3 expressions with local error:

0.3b
(- (* x y) (* z t))
0.5b
(/ (pow 1 1) (/ a (- (* x y) (* z t))))
8.6b
(/ a (- (* x y) (* z t)))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
186×times-frac
99×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
48×unpow-prod-down
21×add-exp-log
19×associate-/r/
18×associate-/r*
16×sqr-pow
13×div-exp
10×flip3-- add-cbrt-cube flip-- div-inv associate-/l*
add-log-exp
cbrt-undiv pow-exp
pow1
pow-to-exp frac-2neg 1-exp clear-num
sub-neg diff-log
Counts
3 → 189
Calls
3 calls:
14.0ms
(- (* x y) (* z t))
49.0ms
(/ (pow 1 1) (/ a (- (* x y) (* z t))))
27.0ms
(/ a (- (* x y) (* z t)))

series240.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(- (* x y) (* z t))
126.0ms
(/ (pow 1 1) (/ a (- (* x y) (* z t))))
56.0ms
(/ a (- (* x y) (* z t)))

simplify1.1s

Counts
198 → 198

prune462.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 8.9b

regimes636.0ms

Accuracy

0% (0.3b remaining)

Error of 7.8b against oracle of 7.4b and baseline of 7.8b

bsearch0.0ms

simplify1.7s

end0.0ms

sample1.6s

Algorithm
intervals
Results
701.0ms11234×body80valid