Details

Time bar (total: 29.9s)

sample526.0ms

Algorithm
intervals
Results
187.0ms126×body1280valid
130.0ms70×body2560valid
110.0ms59×body10240exit
29.0ms16×body80valid
23.0ms29×body640valid
14.0ms315×pre80true
7.0ms13×body320valid
1.0msbody160valid

simplify950.0ms

Counts
1 → 1
Iterations
IterNodes
done2002
52002
4642
3191
280
146
017

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.8b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ a b) eps)
0.0b
(* (expm1 (* eps b)) (expm1 (* eps a)))
0.1b
(* (expm1 (* (+ a b) eps)) eps)
38.8b
(/ (* (expm1 (* (+ a b) eps)) eps) (* (expm1 (* eps b)) (expm1 (* eps a))))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
22×add-cbrt-cube add-exp-log
16×add-sqr-sqrt
12×*-un-lft-identity
10×pow1 associate-*l* add-cube-cbrt
associate-*r*
prod-exp cbrt-unprod
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down *-commutative unswap-sqr
associate-*l/
clear-num associate-/r* frac-2neg flip3-+ times-frac flip-+ div-inv distribute-lft-out associate-/l*
Counts
4 → 90
Calls
4 calls:
21.0ms
(* (+ a b) eps)
8.0ms
(* (expm1 (* eps b)) (expm1 (* eps a)))
9.0ms
(* (expm1 (* (+ a b) eps)) eps)
21.0ms
(/ (* (expm1 (* (+ a b) eps)) eps) (* (expm1 (* eps b)) (expm1 (* eps a))))

series787.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (+ a b) eps)
64.0ms
(* (expm1 (* eps b)) (expm1 (* eps a)))
112.0ms
(* (expm1 (* (+ a b) eps)) eps)
577.0ms
(/ (* (expm1 (* (+ a b) eps)) eps) (* (expm1 (* eps b)) (expm1 (* eps a))))

simplify1.3s

Counts
102 → 102
Iterations
IterNodes
done2000
32000
21924
1414
0158

prune467.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
15×times-frac
13×fma-def
10×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
div-inv
add-log-exp
expm1-log1p-u pow1 +-commutative sum-log flip3-+ add-cbrt-cube frac-add add-exp-log flip-+ insert-posit16 log1p-expm1-u
Counts
1 → 35
Calls
1 calls:
13.0ms
(+ (/ 1 a) (/ 1 b))

series16.0ms

Counts
1 → 3
Calls
1 calls:
16.0ms
(+ (/ 1 a) (/ 1 b))

simplify1.1s

Counts
38 → 38
Iterations
IterNodes
done2004
52004
41719
3692
2310
1111
043

prune124.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

14.8b
(/ (+ a b) (* a b))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-cbrt-cube add-exp-log
times-frac associate-/l*
add-sqr-sqrt add-cube-cbrt
cbrt-undiv div-exp distribute-lft-out associate-/l/
expm1-log1p-u pow1 clear-num associate-/r* frac-2neg flip3-+ prod-exp cbrt-unprod flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 28
Calls
1 calls:
20.0ms
(/ (+ a b) (* a b))

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(/ (+ a b) (* a b))

simplify957.0ms

Counts
31 → 31
Iterations
IterNodes
done2055
42055
31636
2476
1148
058

prune125.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(expm1 (fma b eps (* eps a)))
6.2b
(* (expm1 (* eps b)) (/ (expm1 (* eps a)) eps))
17.1b
(/ (expm1 (* eps a)) eps)
21.2b
(/ (* (expm1 (* eps b)) (/ (expm1 (* eps a)) eps)) (expm1 (fma b eps (* eps a))))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×*-un-lft-identity times-frac add-cube-cbrt
20×add-cbrt-cube add-exp-log
13×associate-*r*
pow1 cbrt-undiv associate-/r* div-exp
log1p-expm1-u
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 associate-/l* add-log-exp
associate-*l* div-inv
clear-num frac-2neg associate-*r/ expm1-udef unswap-sqr
expm1-log1p div-sub pow-prod-down *-commutative associate-/l/
Counts
4 → 105
Calls
4 calls:
0.0ms
(expm1 (fma b eps (* eps a)))
13.0ms
(* (expm1 (* eps b)) (/ (expm1 (* eps a)) eps))
8.0ms
(/ (expm1 (* eps a)) eps)
21.0ms
(/ (* (expm1 (* eps b)) (/ (expm1 (* eps a)) eps)) (expm1 (fma b eps (* eps a))))

series479.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(expm1 (fma b eps (* eps a)))
112.0ms
(* (expm1 (* eps b)) (/ (expm1 (* eps a)) eps))
49.0ms
(/ (expm1 (* eps a)) eps)
264.0ms
(/ (* (expm1 (* eps b)) (/ (expm1 (* eps a)) eps)) (expm1 (fma b eps (* eps a))))

simplify1.2s

Counts
117 → 117
Iterations
IterNodes
done2006
32006
21736
1469
0189

prune623.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes119.0ms

Accuracy

0% (3.5b remaining)

Error of 3.5b against oracle of 0.0b and baseline of 3.5b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample20.8s

Algorithm
intervals
Results
8.0s2582×body2560valid
5.4s3405×body1280valid
4.7s2008×body10240exit
1.2s1053×body640valid
614.0ms10009×pre80true
313.0ms345×body320valid
123.0ms475×body80valid
56.0ms141×body160valid