Details

Time bar (total: 19.1s)

sample115.0ms

Algorithm
intervals
Results
35.0ms264×body80nan
27.0ms256×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5002
41923
3388
2108
150
028

prune32.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize60.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
0.2b
(/ (/ 2.0 t) 3.0)
1.6b
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (* (sqrt (+ a t)) (/ z t)))
6.2b
(* (sqrt (+ a t)) (/ z t))

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
293×times-frac
220×add-sqr-sqrt
217×*-un-lft-identity
210×add-cube-cbrt
131×associate-+r+
129×prod-diff
19×div-inv
14×add-cbrt-cube add-exp-log
13×fma-def associate-*r* associate-/l*
9×add-log-exp
7×associate-*l*
6×pow1 sqrt-prod
4×expm1-log1p-u cbrt-undiv sqrt-div div-exp log1p-expm1-u unswap-sqr
3×associate-/r* flip3-+ flip-+ distribute-lft-out
2×frac-times sum-log associate-*l/ frac-add prod-exp cbrt-unprod
1×+-commutative clear-num associate-+r- sub-neg frac-2neg flip3-- diff-log pow-prod-down associate-*r/ *-commutative fma-udef flip-- distribute-lft-out-- associate-/l/
Counts
4 → 289
Calls
4 calls:
102.0ms
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
18.0ms
(/ (/ 2.0 t) 3.0)
0.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (* (sqrt (+ a t)) (/ z t)))
33.0ms
(* (sqrt (+ a t)) (/ z t))

series369.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
25.0ms
(/ (/ 2.0 t) 3.0)
213.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (* (sqrt (+ a t)) (/ z t)))
103.0ms
(* (sqrt (+ a t)) (/ z t))

simplify1.5s

Counts
301 → 301
Iterations
IterNodes
done5000
11886
0696

prune3.9s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (fma y (exp (* 2.0 (- (* a c) (* b (+ 0.8333333333333334 a))))) x))
0.0b
(* b (+ 0.8333333333333334 a))
0.8b
(- (* a c) (* b (+ 0.8333333333333334 a)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
13×add-cube-cbrt
9×times-frac
7×add-cbrt-cube add-exp-log
5×pow1 add-log-exp
4×associate-*r*
3×expm1-log1p-u associate-/r* associate-*l* log1p-expm1-u associate-/l*
2×distribute-rgt-in distribute-lft-in associate-*r/ associate--r+
1×cbrt-undiv clear-num sub-neg frac-2neg flip3-+ flip3-- fma-neg diff-log div-exp prod-diff pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ div-inv flip-- distribute-lft-out unswap-sqr
Counts
3 → 72
Calls
3 calls:
7.0ms
(/ x (fma y (exp (* 2.0 (- (* a c) (* b (+ 0.8333333333333334 a))))) x))
17.0ms
(* b (+ 0.8333333333333334 a))
7.0ms
(- (* a c) (* b (+ 0.8333333333333334 a)))

series238.0ms

Counts
3 → 9
Calls
3 calls:
153.0ms
(/ x (fma y (exp (* 2.0 (- (* a c) (* b (+ 0.8333333333333334 a))))) x))
35.0ms
(* b (+ 0.8333333333333334 a))
49.0ms
(- (* a c) (* b (+ 0.8333333333333334 a)))

simplify1.5s

Counts
81 → 81
Iterations
IterNodes
done5000
21315
1337
0135

prune732.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize0.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune7.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(* b (+ 0.8333333333333334 a))
0.2b
(/ x (sqrt (fma y (exp (* 2.0 (- (* a c) (* b (+ 0.8333333333333334 a))))) x)))
0.8b
(- (* a c) (* b (+ 0.8333333333333334 a)))
0.8b
(- (* a c) (* b (+ 0.8333333333333334 a)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt *-un-lft-identity
21×add-cube-cbrt
18×times-frac
12×sqrt-prod
8×add-cbrt-cube add-exp-log add-log-exp
6×pow1 associate-/r*
4×expm1-log1p-u associate-*r* log1p-expm1-u associate--r+
3×distribute-rgt-in distribute-lft-in associate-*l* associate-/l*
2×sub-neg flip3-- fma-neg diff-log prod-diff associate-*r/ flip--
1×cbrt-undiv clear-num frac-2neg flip3-+ div-exp pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ div-inv distribute-lft-out unswap-sqr
Counts
4 → 102
Calls
4 calls:
27.0ms
(* b (+ 0.8333333333333334 a))
5.0ms
(/ x (sqrt (fma y (exp (* 2.0 (- (* a c) (* b (+ 0.8333333333333334 a))))) x)))
6.0ms
(- (* a c) (* b (+ 0.8333333333333334 a)))
7.0ms
(- (* a c) (* b (+ 0.8333333333333334 a)))

series415.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* b (+ 0.8333333333333334 a))
242.0ms
(/ x (sqrt (fma y (exp (* 2.0 (- (* a c) (* b (+ 0.8333333333333334 a))))) x)))
60.0ms
(- (* a c) (* b (+ 0.8333333333333334 a)))
58.0ms
(- (* a c) (* b (+ 0.8333333333333334 a)))

simplify1.4s

Counts
114 → 114
Iterations
IterNodes
done5000
21604
1410
0168

prune1.1s

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes696.0ms

Accuracy

0% (1.3b remaining)

Error of 1.8b against oracle of 0.4b and baseline of 1.8b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done30
130
026

end0.0ms

sample4.8s

Algorithm
intervals
Results
2.2s8056×body80nan
1.6s8000×body80valid