Details

Time bar (total: 10.1s)

sample107.0ms

Algorithm
intervals
Results
35.0ms84×body1280valid
33.0ms87×body10240exit
16.0ms54×body640valid
5.0ms80×body80valid
5.0ms25×body320valid
2.0ms13×body160valid

simplify20.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 43.3b

localize30.0ms

Local error

Found 2 expressions with local error:

4.2b
(- (exp x) 1)
0.5b
(/ (exp x) (- (exp x) 1))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
29×*-un-lft-identity
21×times-frac
14×add-cube-cbrt
10×difference-of-squares
associate-/r*
difference-of-sqr-1 distribute-lft-out--
add-cbrt-cube add-log-exp
add-exp-log associate-/l*
pow1 flip3-- associate-/r/ insert-posit16 flip--
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 63
Calls
2 calls:
Slowest
21.0ms
(/ (exp x) (- (exp x) 1))
13.0ms
(- (exp x) 1)

series46.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
26.0ms
(/ (exp x) (- (exp x) 1))
21.0ms
(- (exp x) 1)

simplify425.0ms

Counts
96 → 69

prune392.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize23.0ms

Local error

Found 1 expressions with local error:

0.3b
(* 1/12 x)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
pow-prod-down prod-exp *-commutative cbrt-unprod insert-posit16 add-log-exp unswap-sqr
Counts
1 → 19
Calls
1 calls:
Slowest
11.0ms
(* 1/12 x)

series33.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
33.0ms
(* 1/12 x)

simplify850.0ms

Counts
22 → 22

prune179.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.5b

localize23.0ms

Local error

Found 2 expressions with local error:

0.4b
(* (sqrt 1/12) (* (sqrt 1/12) x))
0.4b
(* (sqrt 1/12) x)

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
12×associate-*l*
11×add-sqr-sqrt
pow1 add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt sqrt-prod
associate-*r* pow-prod-down prod-exp cbrt-unprod
*-commutative insert-posit16 add-log-exp unswap-sqr
Counts
2 → 45
Calls
2 calls:
Slowest
41.0ms
(* (sqrt 1/12) (* (sqrt 1/12) x))
13.0ms
(* (sqrt 1/12) x)

series130.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
82.0ms
(* (sqrt 1/12) (* (sqrt 1/12) x))
48.0ms
(* (sqrt 1/12) x)

simplify968.0ms

Counts
51 → 51

prune463.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.5b

localize63.0ms

Local error

Found 3 expressions with local error:

59.8b
(posit16->real (real->posit16 (* (sqrt 1/12) x)))
0.4b
(* (sqrt 1/12) (posit16->real (real->posit16 (* (sqrt 1/12) x))))
0.4b
(* (sqrt 1/12) x)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
12×associate-*l*
*-un-lft-identity add-cube-cbrt
sqrt-prod
pow1 add-cbrt-cube add-exp-log
associate-*r*
unswap-sqr
insert-posit16 add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod
remove-posit16
Counts
3 → 55
Calls
3 calls:
Slowest
14.0ms
(* (sqrt 1/12) (posit16->real (real->posit16 (* (sqrt 1/12) x))))
12.0ms
(* (sqrt 1/12) x)
0.0ms
(posit16->real (real->posit16 (* (sqrt 1/12) x)))

series221.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
106.0ms
(* (sqrt 1/12) (posit16->real (real->posit16 (* (sqrt 1/12) x))))
58.0ms
(posit16->real (real->posit16 (* (sqrt 1/12) x)))
57.0ms
(* (sqrt 1/12) x)

simplify782.0ms

Counts
65 → 64

prune1.2s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.5b

regimes188.0ms

Accuracy

98.3% (0.3b remaining)

Error of 0.7b against oracle of 0.4b and baseline of 21.1b

bsearch7.0ms

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.1s1695×body640valid
1.1s2286×body1280valid
1.1s2561×body10240exit
167.0ms2833×body80valid
151.0ms779×body320valid
78.0ms409×body160valid