Details

Time bar (total: 21.8s)

sample60.0ms

Algorithm
intervals
Results
41.0ms461×body80valid

simplify5.4s

Counts
1 → 1
Iterations
IterNodes
done5000
84494
73511
61632
5723
4365
3171
252
121
011

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(- t (* z z))
5.4b
(fma (- t (* z z)) (* y 4.0) (* x x))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt add-log-exp
fma-neg prod-diff
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
sub-neg flip3-- diff-log fma-udef flip-- difference-of-squares
Counts
2 → 33
Calls
2 calls:
5.0ms
(- t (* z z))
0.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))

series163.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(- t (* z z))
112.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))

simplify1.7s

Counts
39 → 39
Iterations
IterNodes
done5000
31327
2385
1147
068

prune170.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 5.4b

localize41.0ms

Local error

Found 4 expressions with local error:

1.1b
(sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))
1.1b
(sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))
5.4b
(fma (- t (* z z)) (* y 4.0) (* x x))
5.4b
(fma (- t (* z z)) (* y 4.0) (* x x))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 fma-udef
Counts
4 → 54
Calls
4 calls:
1.0ms
(sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))
1.0ms
(sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))
0.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))
0.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))

series694.0ms

Counts
4 → 12
Calls
4 calls:
241.0ms
(sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))
226.0ms
(sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))
127.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))
101.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))

simplify3.0s

Counts
66 → 66
Iterations
IterNodes
done5003
42610
3641
2190
181
048

prune448.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 5.4b

localize58.0ms

Local error

Found 4 expressions with local error:

5.4b
(fma (- t (* z z)) (* y 4.0) (* x x))
5.4b
(fma (- t (* z z)) (* y 4.0) (* x x))
5.4b
(fma (- t (* z z)) (* y 4.0) (* x x))
5.4b
(fma (- t (* z z)) (* y 4.0) (* x x))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 44
Calls
4 calls:
0.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))
0.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))
0.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))
0.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))

series433.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))
131.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))
97.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))
99.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))

simplify2.1s

Counts
56 → 56
Iterations
IterNodes
done5012
41775
3490
2155
159
031

prune402.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 5.4b

localize30.0ms

Local error

Found 4 expressions with local error:

1.1b
(sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))
3.4b
(exp (log (sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))))
5.4b
(fma (- t (* z z)) (* y 4.0) (* x x))
5.4b
(fma (- t (* z z)) (* y 4.0) (* x x))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
log-prod exp-prod exp-sum sqrt-prod
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
log-pow
sqrt-pow1 pow1/2 fma-udef
rem-sqrt-square rem-exp-log
Counts
4 → 61
Calls
4 calls:
2.0ms
(sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))
6.0ms
(exp (log (sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))))
0.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))
0.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))

series876.0ms

Counts
4 → 12
Calls
4 calls:
315.0ms
(sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))
304.0ms
(exp (log (sqrt (fma (- t (* z z)) (* y 4.0) (* x x)))))
122.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))
135.0ms
(fma (- t (* z z)) (* y 4.0) (* x x))

simplify2.7s

Counts
73 → 73
Iterations
IterNodes
done5012
42765
3810
2332
1127
082

prune499.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 5.4b

regimes436.0ms

Accuracy

0% (0.0b remaining)

Error of 5.4b against oracle of 5.4b and baseline of 5.4b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample2.6s

Algorithm
intervals
Results
2.0s15824×body80valid