Details

Time bar (total: 30.7s)

sample224.0ms

Algorithm
intervals
Results
103.0ms256×body80valid
64.0ms243×body80nan

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
55939
41474
3365
2102
150
028

prune53.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.5b

localize61.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sqrt (+ a t)) t)
0.3b
(/ (/ 2.0 t) 3.0)
1.6b
(* z (/ (sqrt (+ a t)) t))
1.6b
(fma (- c b) (- (/ 5.0 6.0) (- (/ (/ 2.0 t) 3.0) a)) (* z (/ (sqrt (+ a t)) t)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
91×*-un-lft-identity
85×add-sqr-sqrt
77×add-cube-cbrt
29×sqrt-prod
25×associate-*r*
20×associate-/l*
16×add-cbrt-cube add-exp-log
div-inv distribute-lft-out
pow1 associate-/r*
cbrt-undiv div-exp
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*l* unswap-sqr associate-/l/
clear-num frac-2neg sqrt-div prod-exp cbrt-unprod
flip3-+ pow-prod-down associate-*r/ *-commutative flip-+ fma-udef
Counts
4 → 180
Calls
4 calls:
11.0ms
(/ (sqrt (+ a t)) t)
9.0ms
(/ (/ 2.0 t) 3.0)
39.0ms
(* z (/ (sqrt (+ a t)) t))
0.0ms
(fma (- c b) (- (/ 5.0 6.0) (- (/ (/ 2.0 t) 3.0) a)) (* z (/ (sqrt (+ a t)) t)))

series434.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(/ (sqrt (+ a t)) t)
35.0ms
(/ (/ 2.0 t) 3.0)
80.0ms
(* z (/ (sqrt (+ a t)) t))
224.0ms
(fma (- c b) (- (/ 5.0 6.0) (- (/ (/ 2.0 t) 3.0) a)) (* z (/ (sqrt (+ a t)) t)))

simplify889.0ms

Counts
192 → 192
Iterations
IterNodes
22115
1821
0355

prune4.4s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize98.0ms

Local error

Found 4 expressions with local error:

0.2b
(* z (sqrt (+ t a)))
0.5b
(/ 2.0 (* t 3.0))
2.4b
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0)))))
5.4b
(/ (* z (sqrt (+ t a))) t)

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
75×*-un-lft-identity
63×prod-diff
62×associate--r+
49×add-sqr-sqrt
45×add-cube-cbrt
36×times-frac
31×distribute-rgt-in distribute-lft-in
20×frac-sub
16×add-cbrt-cube add-exp-log
15×distribute-lft-out
12×div-inv
flip3-- flip--
frac-times associate-*r/
fma-neg associate-*r*
pow1 add-log-exp
flip3-+ sqrt-prod flip-+
expm1-log1p-u cbrt-undiv associate-/r* sqrt-div div-exp insert-posit16 log1p-expm1-u associate-/l*
sub-neg associate-*l* prod-exp cbrt-unprod
clear-num frac-2neg associate-*l/ associate--l+ unswap-sqr associate-/l/
diff-log pow-prod-down *-commutative
Counts
4 → 183
Calls
4 calls:
21.0ms
(* z (sqrt (+ t a)))
11.0ms
(/ 2.0 (* t 3.0))
37.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0)))))
26.0ms
(/ (* z (sqrt (+ t a))) t)

series478.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(* z (sqrt (+ t a)))
27.0ms
(/ 2.0 (* t 3.0))
267.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0)))))
97.0ms
(/ (* z (sqrt (+ t a))) t)

simplify2.2s

Counts
195 → 195
Iterations
IterNodes
25425
11402
0491

prune4.4s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize113.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0))))
0.2b
(/ (sqrt (+ t a)) t)
0.5b
(/ 2.0 (* t 3.0))
2.2b
(fma (/ z 1) (/ (sqrt (+ t a)) t) (- (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0))))))

rewrite186.0ms

Algorithm
rewrite-expression-head
Rules
97×*-un-lft-identity
60×add-sqr-sqrt
56×prod-diff
54×add-cube-cbrt
48×times-frac
31×distribute-rgt-in distribute-lft-in
19×distribute-lft-out
16×sqrt-prod
13×add-cbrt-cube add-exp-log
10×div-inv associate-/l*
frac-times flip3-- flip--
pow1 associate-*r* frac-sub
associate-*l*
expm1-log1p-u associate-/r* flip3-+ associate-*r/ flip-+ insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv div-exp distribute-lft-out--
clear-num sub-neg frac-2neg sqrt-div associate-*l/ prod-exp associate--l+ cbrt-unprod difference-of-squares associate-/l/
pow-prod-down *-commutative fma-udef unswap-sqr
Counts
4 → 185
Calls
4 calls:
146.0ms
(* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0))))
22.0ms
(/ (sqrt (+ t a)) t)
14.0ms
(/ 2.0 (* t 3.0))
1.0ms
(fma (/ z 1) (/ (sqrt (+ t a)) t) (- (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0))))))

series595.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0))))
105.0ms
(/ (sqrt (+ t a)) t)
32.0ms
(/ 2.0 (* t 3.0))
349.0ms
(fma (/ z 1) (/ (sqrt (+ t a)) t) (- (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0))))))

simplify1.3s

Counts
197 → 197
Iterations
IterNodes
23399
1979
0399

prune5.4s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes1.1s

Accuracy

0% (2.0b remaining)

Error of 2.4b against oracle of 0.4b and baseline of 2.4b

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
343
243
141
030

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.7s8333×body80nan
2.3s8000×body80valid