Details

Time bar (total: 36.8s)

sample199.0ms

Algorithm
intervals
Results
81.0ms107×body320valid
52.0ms144×body160valid
41.0ms246×body80nan
1.0msbody80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
63542
51922
4928
3370
2119
147
019

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 36.9b

localize79.0ms

Local error

Found 4 expressions with local error:

10.0b
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
11.6b
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
31.3b
(sqrt (- (* g g) (* h h)))
31.3b
(sqrt (- (* g g) (* h h)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-div
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
expm1-log1p-u frac-times flip3-- add-cbrt-cube sqrt-div associate-*r/ add-exp-log insert-posit16 log1p-expm1-u flip-- add-log-exp
cbrt-prod rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 pow1/3 associate-*l/ flip-+ difference-of-squares
Counts
4 → 72
Calls
4 calls:
54.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
33.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
9.0ms
(sqrt (- (* g g) (* h h)))
9.0ms
(sqrt (- (* g g) (* h h)))

series1.0s

Counts
4 → 12
Calls
4 calls:
424.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
443.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
65.0ms
(sqrt (- (* g g) (* h h)))
76.0ms
(sqrt (- (* g g) (* h h)))

simplify3.7s

Counts
84 → 84
Iterations
IterNodes
34881
21255
1408
0171

prune1.7s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 31.9b

localize75.0ms

Local error

Found 4 expressions with local error:

4.6b
(- (* g g) (* h h))
11.6b
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
31.3b
(sqrt (- (* g g) (* h h)))
31.3b
(sqrt (- (* g g) (* h h)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt add-log-exp
cbrt-div
expm1-log1p-u add-cbrt-cube sqrt-div add-exp-log insert-posit16 log1p-expm1-u
flip3-- flip-- difference-of-squares
frac-times rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 associate-*r/ flip-+
cbrt-prod sub-neg fma-neg pow1/3 diff-log prod-diff associate-*l/
Counts
4 → 73
Calls
4 calls:
8.0ms
(- (* g g) (* h h))
52.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
26.0ms
(sqrt (- (* g g) (* h h)))
19.0ms
(sqrt (- (* g g) (* h h)))

series562.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(- (* g g) (* h h))
400.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
60.0ms
(sqrt (- (* g g) (* h h)))
53.0ms
(sqrt (- (* g g) (* h h)))

simplify2.5s

Counts
85 → 85
Iterations
IterNodes
34244
21083
1342
0146

prune1.4s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 30.9b

localize54.0ms

Local error

Found 4 expressions with local error:

4.6b
(- (* g g) (* h h))
4.6b
(- (* g g) (* h h))
31.3b
(sqrt (- (* g g) (* h h)))
31.3b
(sqrt (- (* g g) (* h h)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod add-log-exp
pow1 *-un-lft-identity add-cube-cbrt
expm1-log1p-u flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 log1p-expm1-u flip-- difference-of-squares
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 fma-neg diff-log prod-diff
Counts
4 → 74
Calls
4 calls:
14.0ms
(- (* g g) (* h h))
12.0ms
(- (* g g) (* h h))
9.0ms
(sqrt (- (* g g) (* h h)))
9.0ms
(sqrt (- (* g g) (* h h)))

series243.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(- (* g g) (* h h))
58.0ms
(- (* g g) (* h h))
72.0ms
(sqrt (- (* g g) (* h h)))
60.0ms
(sqrt (- (* g g) (* h h)))

simplify4.3s

Counts
86 → 86
Iterations
IterNodes
48808
31764
2399
1138
064

prune1.8s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 30.9b

localize50.0ms

Local error

Found 4 expressions with local error:

4.6b
(- (* g g) (* h h))
4.6b
(- (* g g) (* h h))
31.3b
(sqrt (- (* g g) (* h h)))
31.3b
(sqrt (- (* g g) (* h h)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod add-log-exp
pow1 *-un-lft-identity add-cube-cbrt
expm1-log1p-u flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 log1p-expm1-u flip-- difference-of-squares
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 fma-neg diff-log prod-diff
Counts
4 → 74
Calls
4 calls:
15.0ms
(- (* g g) (* h h))
12.0ms
(- (* g g) (* h h))
9.0ms
(sqrt (- (* g g) (* h h)))
9.0ms
(sqrt (- (* g g) (* h h)))

series216.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(- (* g g) (* h h))
43.0ms
(- (* g g) (* h h))
69.0ms
(sqrt (- (* g g) (* h h)))
66.0ms
(sqrt (- (* g g) (* h h)))

simplify4.5s

Counts
86 → 86
Iterations
IterNodes
48808
31764
2399
1138
064

prune1.7s

Pruning

22 alts after pruning (21 fresh and 1 done)

Merged error: 30.9b

regimes1.4s

Accuracy

26.6% (1.6b remaining)

Error of 30.9b against oracle of 29.3b and baseline of 31.4b

bsearch572.0ms

Steps
ItersRangePoint
7
2.289376578376978e-40
1.3632368677943003e-38
6.420654691865451e-40
8
-5.21537847731065e-199
-6.855465369280799e-203
-5.110014296461794e-199

simplify16.0ms

Iterations
IterNodes
256
156
044

end0.0ms

sample7.6s

Algorithm
intervals
Results
2.5s3687×body320valid
2.3s4171×body160valid
2.3s7844×body80nan
28.0ms142×body80valid