Details

Time bar (total: 1.1m)

sample180.0ms

Algorithm
intervals
Results
128.0ms513×body80valid

simplify711.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
711.0ms
(- (- (+ (- (* (* (* (* x 18.0) y) z) t) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))

prune28.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.0b

localize76.0ms

Local error

Found 4 expressions with local error:

5.9b
(* (* (* x 18.0) y) z)
4.8b
(* (* (* (* x 18.0) y) z) t)
0.2b
(* (* j 27.0) k)
0.2b
(* (* x 18.0) y)

rewrite298.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*l* *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 93
Calls
4 calls:
Slowest
178.0ms
(* (* (* (* x 18.0) y) z) t)
73.0ms
(* (* (* x 18.0) y) z)
27.0ms
(* (* x 18.0) y)
17.0ms
(* (* j 27.0) k)

series155.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
74.0ms
(* (* (* (* x 18.0) y) z) t)
37.0ms
(* (* (* x 18.0) y) z)
22.0ms
(* (* j 27.0) k)
22.0ms
(* (* x 18.0) y)

simplify8.2s

Counts
55 → 105
Calls
55 calls:
Slowest
603.0ms
(* (* (* (* x 18.0) (* x 18.0)) (* x 18.0)) (* (* y y) y))
513.0ms
(* (* (* (* j 27.0) (* j 27.0)) (* j 27.0)) (* (* k k) k))
448.0ms
(* (* (* (* x x) x) (* (* 18.0 18.0) 18.0)) (* (* y y) y))
423.0ms
(* (* (* (* j j) j) (* (* 27.0 27.0) 27.0)) (* (* k k) k))
392.0ms
(+ (+ (+ (+ (log x) (log 18.0)) (log y)) (log z)) (log t))

prune2.5s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

localize46.0ms

Local error

Found 4 expressions with local error:

9.2b
(* (* (* x 18.0) y) (* z t))
0.2b
(* (* j 27.0) k)
0.2b
(* (* x 18.0) y)
0.0b
(+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c))

rewrite512.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-+l+ fma-def associate-*l* *-commutative
sum-log
+-commutative sub-neg flip3-+ diff-log prod-diff associate-+l- flip-+
Counts
4 → 95
Calls
4 calls:
Slowest
427.0ms
(+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c))
56.0ms
(* (* (* x 18.0) y) (* z t))
14.0ms
(* (* x 18.0) y)
13.0ms
(* (* j 27.0) k)

series417.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
279.0ms
(+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c))
71.0ms
(* (* (* x 18.0) y) (* z t))
36.0ms
(* (* x 18.0) y)
31.0ms
(* (* j 27.0) k)

simplify11.7s

Counts
55 → 107
Calls
55 calls:
Slowest
541.0ms
(* (* (* (* x 18.0) (* x 18.0)) (* x 18.0)) (* (* y y) y))
510.0ms
(* (* (* (* j 27.0) (* j 27.0)) (* j 27.0)) (* (* k k) k))
503.0ms
(* (* (* (* j j) j) (* (* 27.0 27.0) 27.0)) (* (* k k) k))
432.0ms
(* (* (* (* x x) x) (* (* 18.0 18.0) 18.0)) (* (* y y) y))
386.0ms
(* 18.0 (* t (* x (* z y))))

prune2.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

5.3b
(* (* x 18.0) (* y (* z t)))
4.4b
(* y (* z t))
0.2b
(* (* j 27.0) k)
0.0b
(+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c))

rewrite885.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-+l+ fma-def *-commutative
sum-log
+-commutative sub-neg flip3-+ diff-log prod-diff associate-+l- flip-+
Counts
4 → 95
Calls
4 calls:
Slowest
768.0ms
(+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c))
88.0ms
(* (* x 18.0) (* y (* z t)))
14.0ms
(* (* j 27.0) k)
13.0ms
(* y (* z t))

series433.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
298.0ms
(+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c))
61.0ms
(* (* x 18.0) (* y (* z t)))
38.0ms
(* y (* z t))
35.0ms
(* (* j 27.0) k)

simplify12.2s

Counts
55 → 107
Calls
55 calls:
Slowest
605.0ms
(* (* (* y y) y) (* (* (* z t) (* z t)) (* z t)))
595.0ms
(* (* (* (* j 27.0) (* j 27.0)) (* j 27.0)) (* (* k k) k))
507.0ms
(* (* (* (* j j) j) (* (* 27.0 27.0) 27.0)) (* (* k k) k))
440.0ms
(sqrt (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)))
425.0ms
(fma (* x 18.0) (* y (* z t)) (- (* t (* a 4.0))))

prune2.3s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize97.0ms

Local error

Found 4 expressions with local error:

5.9b
(* (* (* x 18.0) y) z)
4.8b
(* (* (* (* x 18.0) y) z) t)
0.2b
(* j (* 27.0 k))
0.2b
(* (* x 18.0) y)

rewrite320.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 93
Calls
4 calls:
Slowest
222.0ms
(* (* (* (* x 18.0) y) z) t)
43.0ms
(* (* (* x 18.0) y) z)
28.0ms
(* (* x 18.0) y)
25.0ms
(* j (* 27.0 k))

series186.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
65.0ms
(* (* (* (* x 18.0) y) z) t)
49.0ms
(* (* (* x 18.0) y) z)
36.0ms
(* j (* 27.0 k))
35.0ms
(* (* x 18.0) y)

simplify8.7s

Counts
55 → 105
Calls
55 calls:
Slowest
560.0ms
(* (* (* (* x 18.0) (* x 18.0)) (* x 18.0)) (* (* y y) y))
530.0ms
(* (* (* j j) j) (* (* (* 27.0 k) (* 27.0 k)) (* 27.0 k)))
508.0ms
(* (* (* (* x x) x) (* (* 18.0 18.0) 18.0)) (* (* y y) y))
413.0ms
(+ (+ (+ (+ (log x) (log 18.0)) (log y)) (log z)) (log t))
403.0ms
(* (* (* (* x 18.0) y) z) t)

prune2.3s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes2.6s

Accuracy

81.7% (1.0b remaining)

Error of 1.1b against oracle of 0.1b and baseline of 5.4b

bsearch13.0ms

end0.0ms

sample6.3s

Algorithm
intervals
Results
5.1s16129×body80valid