Details

Time bar (total: 15.3s)

sample143.0ms

Algorithm
intervals
Results
100.0ms125×body10240exit
24.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite39.0ms

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:
16.0ms
(+ (exp a) (exp b))
21.0ms
(/ (exp a) (+ (exp a) (exp b)))

series98.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(+ (exp a) (exp b))
77.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify3.1s

Counts
58 → 58
Iterations
IterNodes
done5000
42397
31021
2501
1184
082

prune241.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.7b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (/ (+ (exp a) (exp b)) (exp a)))
0.0b
(+ (exp a) (exp b))
0.7b
(/ (+ (exp a) (exp b)) (exp a))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
96×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
19×associate-/r*
17×distribute-lft-out
12×add-exp-log
10×add-cbrt-cube
div-exp
associate-/l*
div-inv
add-log-exp
pow1 cbrt-undiv
expm1-log1p-u fma-def log1p-expm1-u
rec-exp clear-num frac-2neg flip3-+ 1-exp flip-+ associate-/l/
+-commutative sum-log associate-/r/ pow-flip inv-pow
Counts
3 → 142
Calls
3 calls:
40.0ms
(/ 1 (/ (+ (exp a) (exp b)) (exp a)))
13.0ms
(+ (exp a) (exp b))
27.0ms
(/ (+ (exp a) (exp b)) (exp a))

series126.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(/ 1 (/ (+ (exp a) (exp b)) (exp a)))
35.0ms
(+ (exp a) (exp b))
40.0ms
(/ (+ (exp a) (exp b)) (exp a))

simplify2.9s

Counts
151 → 151
Iterations
IterNodes
done5001
33871
21356
1464
0183

prune741.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.7b

localize48.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ (exp a) (fma (* (exp a) (exp a)) (exp a) (exp (* b 3))))
0.7b
(* (exp a) (exp b))
1.2b
(* (/ (exp a) (fma (* (exp a) (exp a)) (exp a) (exp (* b 3)))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
4.5b
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

rewrite285.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
24×*-un-lft-identity
22×add-cube-cbrt
19×times-frac
16×associate-*l*
13×add-cbrt-cube
add-exp-log
pow1
associate-*r* add-log-exp
expm1-log1p-u log1p-expm1-u
associate-/r* prod-exp cbrt-unprod associate-/l* unswap-sqr
frac-times cbrt-undiv exp-prod flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv
distribute-rgt-in clear-num sub-neg frac-2neg distribute-lft-in flip3-- distribute-rgt-out-- fma-neg diff-log prod-diff associate-*l/ pow-prod-up flip--
Counts
4 → 107
Calls
4 calls:
10.0ms
(/ (exp a) (fma (* (exp a) (exp a)) (exp a) (exp (* b 3))))
25.0ms
(* (exp a) (exp b))
226.0ms
(* (/ (exp a) (fma (* (exp a) (exp a)) (exp a) (exp (* b 3)))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
19.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

series423.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(/ (exp a) (fma (* (exp a) (exp a)) (exp a) (exp (* b 3))))
37.0ms
(* (exp a) (exp b))
228.0ms
(* (/ (exp a) (fma (* (exp a) (exp a)) (exp a) (exp (* b 3)))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
79.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

simplify2.4s

Counts
119 → 119
Iterations
IterNodes
done5003
22335
1637
0196

prune768.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.7b

localize9.0ms

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: 0.7b

regimes228.0ms

Accuracy

0% (0.1b remaining)

Error of 0.7b against oracle of 0.6b and baseline of 0.7b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
08

end0.0ms

sample3.7s

Algorithm
intervals
Results
2.9s3568×body10240exit
498.0ms8000×body80valid