374 reputation
19
bio website
location Hefei, China
age 24
visits member for 1 year, 9 months
seen 2 days ago

an undergraduate studying computer graphics at USTC,china


Dec
13
awarded  Popular Question
Sep
24
awarded  Autobiographer
Jun
24
awarded  Nice Question
May
26
awarded  Yearling
May
26
accepted Faster way to compute the distance from a point to a surface in 3D
May
26
comment Faster way to compute the distance from a point to a surface in 3D
@RunnyKine I tested your code and gain 50 times faster speed, thanks so much for your help
May
26
asked Faster way to compute the distance from a point to a surface in 3D
Apr
27
asked Evaluate differentiation after replacement
Apr
15
comment Read in bezier curve from svg file
@Silvia drive.google.com/file/d/0B3LNqmJl5ibIMXBpYjNfUG5kQ2c/…
Apr
15
asked Read in bezier curve from svg file
Apr
9
accepted Distance between two line segments in 3-space
Apr
4
comment Distance between two line segments in 3-space
what I want is the distance of two line segment, not two infinite line
Apr
4
comment Distance between two line segments in 3-space
It's much clear, but I test it , it's much slower than my previous code
Apr
3
asked Distance between two line segments in 3-space
Mar
8
comment Where to download the MathWorld package?
like this mathworld.wolfram.com/CornuSpiral.html
Mar
8
revised Where to download the MathWorld package?
add the link to the notebook
Mar
8
asked Where to download the MathWorld package?
Mar
5
comment extract line from position data
nice answer, nice update, it works
Mar
5
comment extract line from position data
thanks so much, the first part is exactly what I want
Mar
5
accepted extract line from position data