Details

Time bar (total: 19.4s)

sample33.0ms

Algorithm
intervals
Results
12.0ms350×body80valid

simplify4.2s

Counts
1 → 1
Iterations
IterNodes
done5000
214686
204333
193984
183625
173276
162923
152561
141997
131448
121088
11777
10527
9358
8284
7211
6171
5129
482
344
224
115
09

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 1 expressions with local error:

3.4b
(fma (- z t) (/ y a) 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 log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (- z t) (/ y a) x)

series72.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(fma (- z t) (/ y a) x)

simplify1.9s

Counts
13 → 13
Iterations
IterNodes
done5005
41433
3253
285
141
024

prune121.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (- z t) (/ y a)) x)
7.7b
(* (- z t) (/ y a))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*l*
pow1 add-log-exp
expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp cbrt-unprod log1p-expm1-u flip-- unswap-sqr
cbrt-undiv +-commutative sum-log fma-def flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 54
Calls
2 calls:
13.0ms
(+ (* (- z t) (/ y a)) x)
24.0ms
(* (- z t) (/ y a))

series153.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(+ (* (- z t) (/ y a)) x)
87.0ms
(* (- z t) (/ y a))

simplify2.6s

Counts
60 → 60
Iterations
IterNodes
done5000
34755
21091
1326
0122

prune345.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ (- z t) (/ a y)) x)
7.9b
(/ (- z t) (/ a y))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
229×times-frac
163×*-un-lft-identity
161×add-sqr-sqrt
107×add-cube-cbrt
70×fma-def
27×distribute-lft-out-- difference-of-squares
13×associate-/r* div-inv
add-cbrt-cube add-exp-log
associate-/l*
add-log-exp
cbrt-undiv div-exp
expm1-log1p-u pow1 div-sub associate-/r/ log1p-expm1-u associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ flip3-- associate-+l- flip-+ flip-- distribute-lft-out
Counts
2 → 188
Calls
2 calls:
84.0ms
(+ (/ (- z t) (/ a y)) x)
26.0ms
(/ (- z t) (/ a y))

series157.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(+ (/ (- z t) (/ a y)) x)
70.0ms
(/ (- z t) (/ a y))

simplify1.8s

Counts
194 → 194
Iterations
IterNodes
done5000
21994
1667
0224

prune1.4s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.8b
(* (* (/ (cbrt (- z t)) (cbrt a)) (/ (cbrt (- z t)) (cbrt a))) (* y (/ (cbrt (- z t)) (cbrt a))))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
39×add-cbrt-cube
37×prod-exp cbrt-unprod
17×cbrt-undiv div-exp
16×pow1
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
pow-prod-down
associate-*r/ add-cube-cbrt
cbrt-div
frac-times associate-*l/
expm1-log1p-u log1p-expm1-u add-log-exp
flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
associate-*r* associate-*l* *-commutative
Counts
4 → 104
Calls
4 calls:
6.0ms
(cbrt (- z t))
6.0ms
(cbrt (- z t))
6.0ms
(cbrt (- z t))
141.0ms
(* (* (/ (cbrt (- z t)) (cbrt a)) (/ (cbrt (- z t)) (cbrt a))) (* y (/ (cbrt (- z t)) (cbrt a))))

series715.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(cbrt (- z t))
199.0ms
(cbrt (- z t))
209.0ms
(cbrt (- z t))
99.0ms
(* (* (/ (cbrt (- z t)) (cbrt a)) (/ (cbrt (- z t)) (cbrt a))) (* y (/ (cbrt (- z t)) (cbrt a))))

simplify3.4s

Counts
116 → 116
Iterations
IterNodes
done5028
34207
21329
1428
0163

prune565.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes514.0ms

Accuracy

0% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 1.6b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
013

end0.0ms

sample1.0s

Algorithm
intervals
Results
541.0ms10715×body80valid