Details

Time bar (total: 13.3s)

sample47.0ms

Algorithm
intervals
Results
19.0ms271×body80valid

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11911
24011
38411
419811
557411
6181111
done500011

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
7.1b
(/ x (* (- y z) (- y t)))

rewrite80.0ms

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
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×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
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
52.0ms
(* (- y z) (- y t))
25.0ms
(/ x (* (- y z) (- y t)))

series101.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* (- y z) (- y t))
70.0ms
(/ x (* (- y z) (- y t)))

simplify1.4s

Counts
91 → 91
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01771460
14361278
225261098
done50001074

prune298.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.8b
(/ (/ x (- y z)) (- y t))

rewrite82.0ms

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*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 189
Calls
2 calls:
13.0ms
(/ x (- y z))
58.0ms
(/ (/ x (- y z)) (- y t))

series117.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ x (- y z))
83.0ms
(/ (/ x (- y z)) (- y t))

simplify1.5s

Counts
195 → 195
Iterations

Useful iterations: 2 (319.0ms)

IterNodesCost
02683384
16643198
225553126
done50003126

prune559.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y t) (- y z))
7.1b
(/ x (* (- y t) (- y z)))

rewrite89.0ms

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
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×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
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
57.0ms
(* (- y t) (- y z))
27.0ms
(/ x (* (- y t) (- y z)))

series118.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* (- y t) (- y z))
88.0ms
(/ x (* (- y t) (- y z)))

simplify1.5s

Counts
91 → 91
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01771460
14361278
225181098
done50001074

prune293.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y t))
0.0b
(/ x (- y z))
2.8b
(* (/ 1 (- y t)) (/ x (- y z)))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 156
Calls
3 calls:
15.0ms
(/ 1 (- y t))
22.0ms
(/ x (- y z))
84.0ms
(* (/ 1 (- y t)) (/ x (- y z)))

series291.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(/ 1 (- y t))
51.0ms
(/ x (- y z))
190.0ms
(* (/ 1 (- y t)) (/ x (- y z)))

simplify2.1s

Counts
165 → 165
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02041932
15771785
229701525
done50011513

prune456.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes107.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11111
done1111

end0.0ms

sample1.0s

Algorithm
intervals
Results
491.0ms8484×body80valid