Details

Time bar (total: 9.8s)

sample110.0ms

Algorithm
intervals
Results
53.0ms622×body80valid

simplify70.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* c t) (* i y))
3.3b
(* b (- (* c z) (* i a)))
5.6b
(* j (- (* c t) (* i y)))
6.4b
(* x (- (* y z) (* t a)))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
sub-neg
distribute-rgt-in distribute-lft-in associate-*r/ add-log-exp
flip3-- flip--
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
diff-log
Counts
4 → 84
Calls
4 calls:
8.0ms
(- (* c t) (* i y))
27.0ms
(* b (- (* c z) (* i a)))
34.0ms
(* j (- (* c t) (* i y)))
27.0ms
(* x (- (* y z) (* t a)))

series273.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(- (* c t) (* i y))
75.0ms
(* b (- (* c z) (* i a)))
78.0ms
(* j (- (* c t) (* i y)))
77.0ms
(* x (- (* y z) (* t a)))

simplify46.0ms

Counts
96 → 96

prune427.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 8.2b

localize42.0ms

Local error

Found 4 expressions with local error:

1.4b
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))
2.1b
(* (cbrt b) (- (* c z) (* i a)))
5.6b
(* j (- (* c t) (* i y)))
6.4b
(* x (- (* y z) (* t a)))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
22×pow1 add-exp-log
19×add-sqr-sqrt
15×add-cbrt-cube
14×distribute-rgt-in distribute-lft-in
13×associate-*l*
11×add-cube-cbrt *-un-lft-identity pow-prod-down prod-exp cbrt-unprod
10×sub-neg associate-*r/ associate-*r*
cbrt-prod flip3-- *-commutative flip-- add-log-exp unswap-sqr
Counts
4 → 108
Calls
4 calls:
66.0ms
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))
35.0ms
(* (cbrt b) (- (* c z) (* i a)))
27.0ms
(* j (- (* c t) (* i y)))
28.0ms
(* x (- (* y z) (* t a)))

series553.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))
296.0ms
(* (cbrt b) (- (* c z) (* i a)))
75.0ms
(* j (- (* c t) (* i y)))
76.0ms
(* x (- (* y z) (* t a)))

simplify73.0ms

Counts
120 → 120

prune546.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 7.3b

localize34.0ms

Local error

Found 4 expressions with local error:

4.5b
(* (- b) (* i a))
5.6b
(* j (- (* c t) (* i y)))
5.8b
(* z (* b c))
6.4b
(* x (- (* y z) (* t a)))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
19×associate-*l*
18×pow1 add-exp-log add-cbrt-cube
16×add-sqr-sqrt
12×add-cube-cbrt *-un-lft-identity
associate-*r* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
distribute-lft-neg-in distribute-rgt-neg-in
flip3-- flip-- unswap-sqr
distribute-lft-neg-out neg-mul-1
Counts
4 → 92
Calls
4 calls:
20.0ms
(* (- b) (* i a))
32.0ms
(* j (- (* c t) (* i y)))
16.0ms
(* z (* b c))
27.0ms
(* x (- (* y z) (* t a)))

series207.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (- b) (* i a))
76.0ms
(* j (- (* c t) (* i y)))
27.0ms
(* z (* b c))
77.0ms
(* x (- (* y z) (* t a)))

simplify57.0ms

Counts
104 → 104

prune462.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 6.8b

localize44.0ms

Local error

Found 4 expressions with local error:

6.4b
(* x (- (* y z) (* t a)))
18.7b
(cbrt (* (- b) (* i a)))
18.7b
(cbrt (* (- b) (* i a)))
18.7b
(cbrt (* (- b) (* i a)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
add-log-exp
cbrt-prod pow1/3 associate-*r* associate-*l*
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
Counts
4 → 51
Calls
4 calls:
29.0ms
(* x (- (* y z) (* t a)))
12.0ms
(cbrt (* (- b) (* i a)))
12.0ms
(cbrt (* (- b) (* i a)))
12.0ms
(cbrt (* (- b) (* i a)))

series407.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(* x (- (* y z) (* t a)))
110.0ms
(cbrt (* (- b) (* i a)))
110.0ms
(cbrt (* (- b) (* i a)))
109.0ms
(cbrt (* (- b) (* i a)))

simplify77.0ms

Counts
63 → 63

prune366.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 6.8b

regimes939.0ms

Accuracy

51.7% (3.2b remaining)

Error of 9.3b against oracle of 6.1b and baseline of 12.6b

bsearch239.0ms

Steps
ItersRangePoint
5
5.905530184716104e+82
2.3615186684122e+83
6.000359978067976e+82
8
-1.7424057351026483e+22
-1.4748069476452327e+19
-3.841870096156448e+20

simplify2.0ms

end0.0ms

sample4.3s

Algorithm
intervals
Results
2.8s19110×body80valid