Details

Time bar (total: 21.4s)

sample125.0ms

Algorithm
intervals
Results
32.0ms256×body80valid
30.0ms259×body80nan

simplify1.2s

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

prune44.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.4b

localize71.0ms

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)
2.6b
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (* (sqrt (+ a t)) (/ z t)))
4.8b
(* (sqrt (+ a t)) (/ z t))

rewrite201.0ms

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*
add-log-exp
associate-*l*
pow1 sqrt-prod
expm1-log1p-u cbrt-undiv sqrt-div div-exp log1p-expm1-u unswap-sqr
associate-/r* flip3-+ flip-+ distribute-lft-out
frac-times sum-log associate-*l/ frac-add prod-exp cbrt-unprod
+-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:
111.0ms
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
18.0ms
(/ (/ 2.0 t) 3.0)
1.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (* (sqrt (+ a t)) (/ z t)))
43.0ms
(* (sqrt (+ a t)) (/ z t))

series428.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
19.0ms
(/ (/ 2.0 t) 3.0)
268.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (* (sqrt (+ a t)) (/ z t)))
98.0ms
(* (sqrt (+ a t)) (/ z t))

simplify831.0ms

Counts
301 → 301
Iterations
IterNodes
done5000
11886
0696

prune3.5s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize78.0ms

Local error

Found 4 expressions with local error:

0.1b
(exp (sqrt (+ t a)))
0.2b
(/ (/ 2.0 t) 3.0)
0.5b
(log (pow (exp (sqrt (+ t a))) (/ z t)))
10.0b
(pow (exp (sqrt (+ t a))) (/ z t))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
64×*-un-lft-identity
60×add-sqr-sqrt add-cube-cbrt
14×exp-prod
13×pow-unpow associate-/l*
10×add-exp-log
add-cbrt-cube
pow-pow sqrt-prod
log-prod
unpow-prod-down div-inv
pow1 add-log-exp
expm1-log1p-u log1p-expm1-u
cbrt-undiv associate-/r* div-exp rem-log-exp
pow-to-exp pow-exp distribute-lft-out sqr-pow
clear-num frac-2neg log-pow rem-exp-log associate-/l/
Counts
4 → 145
Calls
4 calls:
13.0ms
(exp (sqrt (+ t a)))
9.0ms
(/ (/ 2.0 t) 3.0)
9.0ms
(log (pow (exp (sqrt (+ t a))) (/ z t)))
47.0ms
(pow (exp (sqrt (+ t a))) (/ z t))

series456.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(exp (sqrt (+ t a)))
34.0ms
(/ (/ 2.0 t) 3.0)
123.0ms
(log (pow (exp (sqrt (+ t a))) (/ z t)))
121.0ms
(pow (exp (sqrt (+ t a))) (/ z t))

simplify1.9s

Counts
157 → 157
Iterations
IterNodes
done5001
22709
1672
0276

prune1.9s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
0.0b
(- a (/ (/ 2.0 t) 3.0))
0.1b
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) 0)
0.2b
(/ (/ 2.0 t) 3.0)

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
483×times-frac
359×add-sqr-sqrt
357×*-un-lft-identity
350×add-cube-cbrt
258×prod-diff
131×associate-+r+
30×div-inv
13×fma-def associate-/l*
11×add-log-exp
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 log1p-expm1-u
cbrt-undiv associate-/r* fma-neg div-exp difference-of-squares
sum-log sub-neg flip3-- diff-log frac-add flip-- distribute-lft-out distribute-lft-out--
+-commutative clear-num associate-+r- frac-2neg flip3-+ flip-+ fma-udef associate-/l/
Counts
4 → 395
Calls
4 calls:
96.0ms
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
33.0ms
(- a (/ (/ 2.0 t) 3.0))
0.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) 0)
9.0ms
(/ (/ 2.0 t) 3.0)

series209.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
48.0ms
(- a (/ (/ 2.0 t) 3.0))
90.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) 0)
32.0ms
(/ (/ 2.0 t) 3.0)

simplify833.0ms

Counts
407 → 407
Iterations
IterNodes
done5000
11747
0677

prune3.7s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes650.0ms

Accuracy

9.7% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.5b

bsearch169.0ms

Steps
ItersRangePoint
6
-2.8211526901246977e+233
-2.30395411766018e+232
-8.549410742572798e+232

simplify4.0ms

Iterations
IterNodes
done40
140
035

end0.0ms

sample4.7s

Algorithm
intervals
Results
1.9s8000×body80valid
1.4s7996×body80nan