Details

Time bar (total: 6.1s)

sample40.0ms

Algorithm
intervals
Results
18.0ms359×body80valid

simplify4.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.4b

localize9.0ms

Local error

Found 1 expressions with local error:

8.9b
(/ (- (* x y) (* z t)) a)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log associate-/r* add-cbrt-cube associate-/l*
associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
19.0ms
(/ (- (* x y) (* z t)) a)

series64.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(/ (- (* x y) (* z t)) a)

simplify45.0ms

Counts
33 → 33

prune104.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 9.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (/ a (- (* x y) (* z t))))
8.9b
(/ a (- (* x y) (* z t)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
54×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
15×add-exp-log
11×associate-/r/
add-cbrt-cube
div-exp
div-inv associate-/l*
flip3-- flip--
cbrt-undiv
pow1
rec-exp frac-2neg 1-exp clear-num add-log-exp
pow-flip inv-pow
Counts
2 → 113
Calls
2 calls:
21.0ms
(/ 1 (/ a (- (* x y) (* z t))))
13.0ms
(/ a (- (* x y) (* z t)))

series154.0ms

Counts
2 → 6
Calls
2 calls:
104.0ms
(/ 1 (/ a (- (* x y) (* z t))))
50.0ms
(/ a (- (* x y) (* z t)))

simplify42.0ms

Counts
119 → 119

prune358.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 9.1b

localize16.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (- (* x y) (* z t)))
8.2b
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
220×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
46×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/r*
16×add-cbrt-cube associate-/l*
15×flip3-- flip--
cbrt-undiv rec-exp 1-exp
pow1
frac-2neg clear-num add-log-exp
pow-flip associate-/l/ inv-pow
Counts
2 → 288
Calls
2 calls:
20.0ms
(/ 1 (- (* x y) (* z t)))
42.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

series165.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ 1 (- (* x y) (* z t)))
122.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

simplify70.0ms

Counts
294 → 294

prune1.3s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 9.1b

localize21.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ (* (cbrt 1) (cbrt 1)) (/ (/ a (- (* x y) (* z t))) (cbrt 1)))
8.9b
(/ a (- (* x y) (* z t)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
391×times-frac
156×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
97×associate-/r*
90×cbrt-prod
27×associate-/r/
25×add-exp-log
16×div-inv
15×add-cbrt-cube
13×cbrt-undiv flip3-- div-exp flip--
associate-/l*
prod-exp cbrt-unprod
pow1 frac-2neg clear-num add-log-exp
Counts
2 → 241
Calls
2 calls:
46.0ms
(/ (* (cbrt 1) (cbrt 1)) (/ (/ a (- (* x y) (* z t))) (cbrt 1)))
14.0ms
(/ a (- (* x y) (* z t)))

series182.0ms

Counts
2 → 6
Calls
2 calls:
133.0ms
(/ (* (cbrt 1) (cbrt 1)) (/ (/ a (- (* x y) (* z t))) (cbrt 1)))
49.0ms
(/ a (- (* x y) (* z t)))

simplify59.0ms

Counts
247 → 247

prune1.2s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 9.1b

regimes479.0ms

Accuracy

42.3% (0.3b remaining)

Error of 7.9b against oracle of 7.5b and baseline of 8.1b

bsearch0.0ms

simplify73.0ms

end0.0ms

sample1.4s

Algorithm
intervals
Results
625.0ms11099×body80valid