Details

Time bar (total: 9.7s)

sample106.0ms

Algorithm
intervals
Results
79.0ms109×body10240exit
10.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.7b
(/ (exp a) (+ (exp a) (exp b)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt times-frac add-cube-cbrt
distribute-lft-out
associate-/r* add-cbrt-cube add-log-exp
fma-def add-exp-log associate-/l*
expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ log1p-expm1-u
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 52
Calls
2 calls:
14.0ms
(+ (exp a) (exp b))
16.0ms
(/ (exp a) (+ (exp a) (exp b)))

series100.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(+ (exp a) (exp b))
79.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.8s

Counts
58 → 58
Iterations
IterNodes
done5001
33653
2626
1184
082

prune268.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (exp a))
0.0b
(sqrt (exp a))
0.0b
(fma (sqrt (exp a)) (sqrt (exp a)) (exp b))
0.7b
(/ (exp a) (fma (sqrt (exp a)) (sqrt (exp a)) (exp b)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
times-frac
sqrt-pow1
pow1 exp-prod add-cbrt-cube sqrt-prod
add-exp-log
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* associate-/l*
rem-sqrt-square pow1/2
cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
4 → 75
Calls
4 calls:
8.0ms
(sqrt (exp a))
3.0ms
(sqrt (exp a))
0.0ms
(fma (sqrt (exp a)) (sqrt (exp a)) (exp b))
6.0ms
(/ (exp a) (fma (sqrt (exp a)) (sqrt (exp a)) (exp b)))

series186.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(sqrt (exp a))
14.0ms
(sqrt (exp a))
79.0ms
(fma (sqrt (exp a)) (sqrt (exp a)) (exp b))
80.0ms
(/ (exp a) (fma (sqrt (exp a)) (sqrt (exp a)) (exp b)))

simplify777.0ms

Counts
87 → 87
Iterations
IterNodes
done5001
2691
1164
091

prune525.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.5b

localize15.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (exp a) (+ b (+ a 2)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
15×times-frac
12×distribute-lft-out
11×add-sqr-sqrt add-cube-cbrt
associate-/r*
add-cbrt-cube associate-/l*
add-exp-log associate-/r/
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 39
Calls
1 calls:
50.0ms
(/ (exp a) (+ b (+ a 2)))

series95.0ms

Counts
1 → 3
Calls
1 calls:
95.0ms
(/ (exp a) (+ b (+ a 2)))

simplify1.8s

Counts
42 → 42
Iterations
IterNodes
done5000
33658
2576
1159
070

prune188.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.5b

localize19.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune1.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.5b

regimes167.0ms

Accuracy

0% (0.2b remaining)

Error of 0.7b against oracle of 0.5b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done7
07

end0.0ms

sample3.5s

Algorithm
intervals
Results
2.6s3482×body10240exit
516.0ms8000×body80valid