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{a1 b1 c1 d1} ** {a2 b2 c2 d2} = {a1*a2  b1*b2  c1*c2  d1*d2}

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bay__gulf

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ghcacj(½ð±Ò+1):лл 2010-04-21 11:49
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bay__gulf

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ghcacj(½ð±Ò+2):лл 2010-04-21 10:06
coolrainbow(½ð±Ò+1):лл 2010-04-21 10:27
×Ô¼ºÐ´¸öº¯Êý°É
proc vecstarstar {v1 v2} {
set a1 [lindex $v1 0]; set b1 [lindex $v1 1]; set c1 [lindex $v1 2]; set d1 [lindex $v1 3]
set a2 [lindex $v2 0]; set b2 [lindex $v2 1]; set c2 [lindex $v2 2]; set d2 [lindex $v2 3]
return "[expr "$a1*$a2"] [expr "$b1*$b2"] [expr "$c1*$c2"] [expr "$d1*$d2"]"
}
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set v1 {1 2 3 4}
set v2 {2 3 4 5}
set v3 [vecstarstar $v1 $v2]
puts $v3
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2Â¥2010-04-21 09:03:54
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coolrainbow

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ÒýÓûØÌû:
Originally posted by bay__gulf at 2010-04-21 09:03:54:
×Ô¼ºÐ´¸öº¯Êý°É
proc vecstarstar {v1 v2} {
set a1 [lindex $v1 0]; set b1 [lindex $v1 1]; set c1 [lindex $v1 2]; set d1 [lindex $v1 3]
set a2 [lindex $v2 0]; set b2 [lindex $v2 1]; set c2 [lindex  ...

лл£¡ÎÒÒ²ÊÇÕâôдµÄ£¬ÀàËÆ£º

set extrostructx {}
set extrostructy {}
set extrostructz {}
foreach  px [$trjstruct get x]  py [$trjstruct get x] pz [$trjstruct get z]{
    lappend extrostructx [expr $px * $px]
    lappend extrostructy [expr $py * $py]
    lappend extrostructz [expr $pz * $pz]
}

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¼¼Êõ²©¿Í£ºhttp://hi.baidu.com/coolrainbow/blog
3Â¥2010-04-21 10:26:57
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