Details

Time bar (total: 15.3s)

sample44.0ms

Algorithm
intervals
Results
15.0ms282×body80valid
4.0ms74×body80nan

simplify85.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.9b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* z z) (* t a))
3.7b
(* (* x y) z)
8.8b
(/ (* (* x y) z) (sqrt (- (* z z) (* t a))))
22.9b
(sqrt (- (* z z) (* t a)))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log add-cbrt-cube
11×add-sqr-sqrt
10×pow1 add-cube-cbrt *-un-lft-identity
sqrt-prod
times-frac prod-exp associate-/r* cbrt-unprod add-log-exp
sqrt-div
cbrt-undiv flip3-- div-exp associate-*r* pow-prod-down flip--
associate-/r/
sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log associate-*l* clear-num *-commutative div-inv associate-/l*
Counts
4 → 76
Calls
4 calls:
17.0ms
(- (* z z) (* t a))
25.0ms
(* (* x y) z)
59.0ms
(/ (* (* x y) z) (sqrt (- (* z z) (* t a))))
9.0ms
(sqrt (- (* z z) (* t a)))

series342.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(- (* z z) (* t a))
37.0ms
(* (* x y) z)
141.0ms
(/ (* (* x y) z) (sqrt (- (* z z) (* t a))))
97.0ms
(sqrt (- (* z z) (* t a)))

simplify796.0ms

Counts
88 → 88

prune413.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.7b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* z z) (* t a))
0.1b
(/ z (sqrt (- (* z z) (* t a))))
2.7b
(* (* x y) (/ z (sqrt (- (* z z) (* t a)))))
22.9b
(sqrt (- (* z z) (* t a)))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
34×add-sqr-sqrt
33×add-cube-cbrt *-un-lft-identity
24×associate-*r* sqrt-prod
18×add-exp-log add-cbrt-cube
10×pow1
sqrt-div prod-exp associate-/r* cbrt-unprod add-log-exp
flip3-- associate-/r/ flip--
cbrt-undiv div-exp pow-prod-down associate-/l*
div-inv
sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log associate-*r/ associate-*l* clear-num *-commutative
Counts
4 → 112
Calls
4 calls:
20.0ms
(- (* z z) (* t a))
28.0ms
(/ z (sqrt (- (* z z) (* t a))))
72.0ms
(* (* x y) (/ z (sqrt (- (* z z) (* t a)))))
19.0ms
(sqrt (- (* z z) (* t a)))

series354.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- (* z z) (* t a))
78.0ms
(/ z (sqrt (- (* z z) (* t a))))
144.0ms
(* (* x y) (/ z (sqrt (- (* z z) (* t a)))))
91.0ms
(sqrt (- (* z z) (* t a)))

simplify1.1s

Counts
124 → 124

prune482.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 3.4b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ z (sqrt (- (* z z) (* t a))))
1.0b
(* y (/ z (sqrt (- (* z z) (* t a)))))
2.3b
(* x (* y (/ z (sqrt (- (* z z) (* t a))))))
22.9b
(sqrt (- (* z z) (* t a)))

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
38×times-frac
35×add-cube-cbrt *-un-lft-identity
25×associate-*r* sqrt-prod
20×add-exp-log add-cbrt-cube
12×pow1
prod-exp cbrt-unprod
sqrt-div associate-*l* associate-/r*
pow-prod-down associate-/r/ add-log-exp
cbrt-undiv flip3-- associate-*r/ div-exp flip-- associate-/l* unswap-sqr
*-commutative div-inv
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num
Counts
4 → 121
Calls
4 calls:
27.0ms
(/ z (sqrt (- (* z z) (* t a))))
83.0ms
(* y (/ z (sqrt (- (* z z) (* t a)))))
56.0ms
(* x (* y (/ z (sqrt (- (* z z) (* t a))))))
19.0ms
(sqrt (- (* z z) (* t a)))

series434.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(/ z (sqrt (- (* z z) (* t a))))
111.0ms
(* y (/ z (sqrt (- (* z z) (* t a)))))
138.0ms
(* x (* y (/ z (sqrt (- (* z z) (* t a))))))
104.0ms
(sqrt (- (* z z) (* t a)))

simplify839.0ms

Counts
133 → 133

prune491.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 3.4b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ z (fabs (cbrt (- (* z z) (* t a)))))
2.7b
(* (* x y) (/ (/ z (fabs (cbrt (- (* z z) (* t a))))) (sqrt (cbrt (- (* z z) (* t a))))))
23.7b
(cbrt (- (* z z) (* t a)))
23.7b
(cbrt (- (* z z) (* t a)))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
207×times-frac
123×associate-*r*
117×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
78×sqrt-prod
45×cbrt-prod
27×add-exp-log add-cbrt-cube
11×div-inv
pow1 prod-exp cbrt-unprod
cbrt-undiv div-exp
cbrt-div
add-log-exp
flip3-- pow-prod-down associate-/r* flip-- associate-/l*
pow1/3 sqrt-div associate-/r/
frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
4 → 200
Calls
4 calls:
12.0ms
(/ z (fabs (cbrt (- (* z z) (* t a)))))
120.0ms
(* (* x y) (/ (/ z (fabs (cbrt (- (* z z) (* t a))))) (sqrt (cbrt (- (* z z) (* t a))))))
11.0ms
(cbrt (- (* z z) (* t a)))
11.0ms
(cbrt (- (* z z) (* t a)))

series642.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(/ z (fabs (cbrt (- (* z z) (* t a)))))
318.0ms
(* (* x y) (/ (/ z (fabs (cbrt (- (* z z) (* t a))))) (sqrt (cbrt (- (* z z) (* t a))))))
140.0ms
(cbrt (- (* z z) (* t a)))
156.0ms
(cbrt (- (* z z) (* t a)))

simplify757.0ms

Counts
212 → 212

prune1.2s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 3.4b

regimes522.0ms

Accuracy

85% (2.8b remaining)

Error of 6.2b against oracle of 3.4b and baseline of 22.3b

bsearch145.0ms

Steps
ItersRangePoint
9
1.2360756061829684e+61
5.577560235509612e+69
3.9337274405595834e+69
10
-1.1830883687720765e+147
-1.3847900762690893e+133
-6.566696069284122e+139

simplify4.2s

end0.0ms

sample1.8s

Algorithm
intervals
Results
591.0ms8799×body80valid
163.0ms2973×body80nan