Details

Time bar (total: 4.2s)

sample19.0ms

Algorithm
intervals
Results
6.0ms272×body80valid

simplify79.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0195
1405
2845
32005
44635
57085
612615
718545
824465
928115
1028135
1128135
done28135

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
7.2b
(/ x (* (- y z) (- y t)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
add-exp-log add-cbrt-cube
frac-times associate-/r/
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
38.0ms
(* (- y z) (- y t))
20.0ms
(/ x (* (- y z) (- y t)))

series96.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(* (- y z) (- y t))
67.0ms
(/ x (* (- y z) (- y t)))

simplify52.0ms

Counts
91 → 91
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0390703
11853534
25003534
done5003534

prune179.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- y t))
0.6b
(/ 1 (* (- y z) (- y t)))
6.8b
(* x (/ 1 (* (- y z) (- y t))))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
35×add-exp-log
30×add-sqr-sqrt
26×*-un-lft-identity
22×add-cube-cbrt
20×associate-*r*
19×add-cbrt-cube
18×flip3-- prod-diff flip--
16×associate-/r/
14×prod-exp
12×frac-times
11×distribute-rgt-in distribute-lft-in
10×pow1
div-exp associate-*l*
associate-*r/
times-frac associate-*l/ cbrt-unprod
cbrt-undiv rec-exp 1-exp
expm1-log1p-u pow-prod-down log1p-expm1-u associate-/l* add-log-exp
sub-neg pow-flip *-commutative div-inv distribute-lft-out-- difference-of-squares unswap-sqr
frac-2neg clear-num associate-/r* un-div-inv inv-pow
Counts
3 → 134
Calls
3 calls:
37.0ms
(* (- y z) (- y t))
30.0ms
(/ 1 (* (- y z) (- y t)))
77.0ms
(* x (/ 1 (* (- y z) (- y t))))

series159.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(* (- y z) (- y t))
67.0ms
(/ 1 (* (- y z) (- y t)))
63.0ms
(* x (/ 1 (* (- y z) (- y t))))

simplify66.0ms

Counts
143 → 143
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
05151000
12682783
25002773
done5002773

prune284.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.4b
(/ (/ x (- y z)) (- y t))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
add-exp-log add-cbrt-cube
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
associate-/l/
Counts
2 → 189
Calls
2 calls:
11.0ms
(/ x (- y z))
29.0ms
(/ (/ x (- y z)) (- y t))

series99.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(/ x (- y z))
64.0ms
(/ (/ x (- y z)) (- y t))

simplify59.0ms

Counts
195 → 195
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
06481751
123351707
250031707
done50031707

prune422.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- y z))
0.4b
(/ 1 (/ (- y t) (/ x (- y z))))
1.4b
(/ (- y t) (/ x (- y z)))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
1260×times-frac
844×add-sqr-sqrt *-un-lft-identity
468×add-cube-cbrt
188×distribute-lft-out-- difference-of-squares
136×associate-/r*
60×associate-/r/
33×div-inv
31×add-exp-log
28×flip3-- flip--
19×div-exp add-cbrt-cube
11×associate-/l*
10×cbrt-undiv
pow1
expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u add-log-exp
associate-/l/
pow-flip div-sub inv-pow
Counts
3 → 660
Calls
3 calls:
11.0ms
(/ x (- y z))
46.0ms
(/ 1 (/ (- y t) (/ x (- y z))))
29.0ms
(/ (- y t) (/ x (- y z)))

series239.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ x (- y z))
146.0ms
(/ 1 (/ (- y t) (/ x (- y z))))
61.0ms
(/ (- y t) (/ x (- y z)))

simplify103.0ms

Counts
669 → 669
Iterations

Useful iterations: 1 (35.0ms)

IterNodesCost
018747902
150027523
done50027523

prune1.3s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes112.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0115
1115
done115

end0.0ms

sample493.0ms

Algorithm
intervals
Results
209.0ms8468×body80valid