Details

Time bar (total: 22.0s)

sample55.0ms

Algorithm
intervals
Results
19.0ms281×body80valid

simplify5.6s

Counts
1 → 1
Iterations
IterNodes
done5000
104206
91419
8740
7408
6286
5190
4115
360
232
117
010

prune34.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.5b
(fma y (/ (- z t) (- a t)) x)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip-- add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp fma-udef div-inv
Counts
2 → 64
Calls
2 calls:
21.0ms
(/ (- z t) (- a t))
0.0ms
(fma y (/ (- z t) (- a t)) x)

series244.0ms

Counts
2 → 6
Calls
2 calls:
94.0ms
(/ (- z t) (- a t))
150.0ms
(fma y (/ (- z t) (- a t)) x)

simplify2.4s

Counts
70 → 70
Iterations
IterNodes
done5000
34356
2831
1264
0113

prune514.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
0.5b
(/ 1 (/ (- a t) (- z t)))
1.5b
(fma y (/ 1 (/ (- a t) (- z t))) x)

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
195×add-sqr-sqrt *-un-lft-identity
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp associate-/l*
flip3-- div-inv flip--
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-/l/
div-sub fma-udef pow-flip inv-pow
Counts
3 → 214
Calls
3 calls:
20.0ms
(/ (- a t) (- z t))
37.0ms
(/ 1 (/ (- a t) (- z t)))
0.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)

series662.0ms

Counts
3 → 9
Calls
3 calls:
100.0ms
(/ (- a t) (- z t))
259.0ms
(/ 1 (/ (- a t) (- z t)))
303.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)

simplify2.0s

Counts
223 → 223
Iterations
IterNodes
done5000
24061
1703
0270

prune1.3s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma y (/ 1 (/ (- a t) (- z t))) x))
1.5b
(fma y (/ 1 (/ (- a t) (- z t))) x)
1.5b
(fma y (/ 1 (/ (- a t) (- z t))) x)
1.5b
(fma y (/ 1 (/ (- a t) (- z t))) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
cbrt-prod fma-udef
pow1/3
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt (fma y (/ 1 (/ (- a t) (- z t))) x))
1.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)
1.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)
1.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)

series2.1s

Counts
4 → 12
Calls
4 calls:
1.1s
(cbrt (fma y (/ 1 (/ (- a t) (- z t))) x))
356.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)
322.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)
318.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)

simplify1.8s

Counts
55 → 55
Iterations
IterNodes
done5000
32315
2476
1164
077

prune509.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (/ (* y (- z t)) (- a t)))
11.1b
(/ (* y (- z t)) (- a t))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
pow1 associate-/r* times-frac associate-*r* add-log-exp
associate-*r/
expm1-log1p-u fma-def flip3-- associate-*l* log1p-expm1-u flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 94
Calls
3 calls:
23.0ms
(* y (- z t))
22.0ms
(+ x (/ (* y (- z t)) (- a t)))
41.0ms
(/ (* y (- z t)) (- a t))

series328.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(* y (- z t))
150.0ms
(+ x (/ (* y (- z t)) (- a t)))
120.0ms
(/ (* y (- z t)) (- a t))

simplify1.8s

Counts
103 → 103
Iterations
IterNodes
done5000
21883
1473
0182

prune524.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes483.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample1.4s

Algorithm
intervals
Results
544.0ms8719×body80valid
1.0msbody1280valid
0.0msbody320valid
0.0msbody160valid