Details

Time bar (total: 1.5s)

sample20.0ms

Algorithm
intervals
Results
5.0ms256×body80valid
4.0ms256×pre80true

simplify2.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize23.0ms

Local error

Found 1 expressions with local error:

62.0b
(/ (- x lo) (- hi lo))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt *-un-lft-identity
25×times-frac
13×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-exp-log add-cbrt-cube
flip3-- associate-/r/ flip-- associate-/l/
pow1 cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv add-log-exp
Counts
1 → 52
Calls
1 calls:
25.0ms
(/ (- x lo) (- hi lo))

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(/ (- x lo) (- hi lo))

simplify42.0ms

Counts
55 → 55

prune103.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ x (- hi lo)) (/ lo (- hi lo)))
33.8b
(/ x (- hi lo))
62.0b
(/ lo (- hi lo))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
57×add-sqr-sqrt
48×times-frac
25×add-cube-cbrt
20×distribute-lft-out--
14×difference-of-squares
10×associate-/r*
associate-/r/
add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- add-log-exp
div-inv
pow1 distribute-rgt-out--
cbrt-undiv frac-2neg div-exp clear-num
sub-neg diff-log frac-sub sub-div
Counts
3 → 103
Calls
3 calls:
85.0ms
(- (/ x (- hi lo)) (/ lo (- hi lo)))
12.0ms
(/ x (- hi lo))
11.0ms
(/ lo (- hi lo))

series158.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (/ x (- hi lo)) (/ lo (- hi lo)))
32.0ms
(/ x (- hi lo))
52.0ms
(/ lo (- hi lo))

simplify61.0ms

Counts
112 → 112

prune226.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.1b

localize0.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Counts
0 → 0

prune1.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 52.1b

simplify1.0ms

end0.0ms

sample660.0ms

Algorithm
intervals
Results
195.0ms8000×body80valid
172.0ms8000×pre80true