Details

Time bar (total: 14.6s)

sample23.0ms

Algorithm
intervals
Results
11.0ms281×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5001
244971
234719
224472
214219
203966
193718
183457
173189
162922
152654
142345
131967
121369
11756
10502
9395
8317
7231
6150
5116
485
355
233
117
010

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.8b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) t)
10.5b
(/ (* (- y z) t) (- a z))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
add-cbrt-cube add-exp-log
add-cube-cbrt
associate-/r* times-frac associate-*l*
pow1 associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp associate-/l/
clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 53
Calls
2 calls:
27.0ms
(* (- y z) t)
22.0ms
(/ (* (- y z) t) (- a z))

series148.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(* (- y z) t)
108.0ms
(/ (* (- y z) t) (- a z))

simplify2.4s

Counts
59 → 59
Iterations
IterNodes
done5002
34457
2907
1266
0103

prune222.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- a z))
10.6b
(* (- y z) (/ t (- a z)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
add-cbrt-cube add-exp-log
distribute-lft-out-- difference-of-squares
associate-/r* associate-*l*
pow1 flip3-- associate-/r/ flip--
associate-/l*
frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr
clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
2 → 85
Calls
2 calls:
11.0ms
(/ t (- a z))
58.0ms
(* (- y z) (/ t (- a z)))

series138.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ t (- a z))
96.0ms
(* (- y z) (/ t (- a z)))

simplify1.3s

Counts
91 → 91
Iterations
IterNodes
done5000
21193
1319
0132

prune396.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a z))
0.2b
(* t (/ 1 (- a z)))
10.6b
(* (- y z) (* t (/ 1 (- a z))))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt
22×associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
associate-*l* distribute-lft-out-- difference-of-squares
cbrt-unprod
div-exp associate-*r/
associate-/r* flip3-- flip--
frac-times pow-prod-down associate-/r/ un-div-inv
cbrt-undiv rec-exp 1-exp insert-posit16 associate-/l* add-log-exp unswap-sqr
associate-*l/ *-commutative div-inv
clear-num frac-2neg pow-flip inv-pow
Counts
3 → 120
Calls
3 calls:
20.0ms
(/ 1 (- a z))
39.0ms
(* t (/ 1 (- a z)))
59.0ms
(* (- y z) (* t (/ 1 (- a z))))

series186.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(/ 1 (- a z))
35.0ms
(* t (/ 1 (- a z)))
96.0ms
(* (- y z) (* t (/ 1 (- a z))))

simplify1.8s

Counts
129 → 129
Iterations
IterNodes
done5000
21270
1392
0159

prune524.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize35.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a z) t)
11.0b
(/ (- y z) (/ (- a z) t))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
170×add-sqr-sqrt *-un-lft-identity
86×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×associate-/l*
add-cbrt-cube add-exp-log
div-inv
cbrt-undiv div-exp associate-/l/
pow1 clear-num frac-2neg flip3-- div-sub insert-posit16 flip-- add-log-exp
associate-/r/
Counts
2 → 177
Calls
2 calls:
30.0ms
(/ (- a z) t)
53.0ms
(/ (- y z) (/ (- a z) t))

series187.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ (- a z) t)
158.0ms
(/ (- y z) (/ (- a z) t))

simplify1.8s

Counts
183 → 183
Iterations
IterNodes
done5001
22185
1780
0249

prune794.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes472.0ms

Accuracy

40.2% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 1.3b

bsearch2.0ms

simplify8.0ms

Iterations
IterNodes
done28
128
022

end0.0ms

sample929.0ms

Algorithm
intervals
Results
618.0ms8733×body80valid
0.0msbody160valid