计时操作 "U" Subscript, "p" "d" "a" "t" "e" , Baseline left parenthesis, 0.8 , right parenthesis , "U" Subscript, "p" "d" "a" "t" "e" "L" "a" "s" "t" "P" "o" "s" , BaselineUpdate0.8dt,UpdateLastPos
every
00
最短步长时间
ms
表达式12:
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对学生隐藏该文件夹。
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表达式14: "a" equals "M" Subscript, "a" "s" "s" "e" "s" , Baseline to left bracket, "m" Subscript, "a" "s" "s" "L" "o" "w" , Baseline plus random left parenthesis, , right parenthesis left parenthesis, "m" Subscript, "a" "s" "s" "H" "i" "g" "h" , Baseline minus "m" Subscript, "a" "s" "s" "L" "o" "w" , Baseline , right parenthesis for "i" equals left bracket, 1... "N" , right bracket , right bracketa=Masses→massLow+randommassHigh−massLowfori=1...N
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表达式15: "b" equals "P" Subscript, "o" "s" "C" "u" "r" "r" "e" "n" "t" , Baseline to left bracket, left parenthesis, 2 "s" Subscript, "p" "r" "e" "a" "d" "S" "i" "z" "e" , Baseline random left parenthesis, , right parenthesis minus "s" Subscript, "p" "r" "e" "a" "d" "S" "i" "z" "e" , Baseline , 2 "s" Subscript, "p" "r" "e" "a" "d" "S" "i" "z" "e" , Baseline random left parenthesis, , right parenthesis minus "s" Subscript, "p" "r" "e" "a" "d" "S" "i" "z" "e" , Baseline , right parenthesis for "i" equals left bracket, 1... "N" , right bracket , right bracketb=PosCurrent→2spreadSizerandom−spreadSize,2spreadSizerandom−spreadSizefori=1...N
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表达式16: "c" equals "C" Subscript, "o" "l" , Baseline to left bracket, hsv left parenthesis, 360random left parenthesis, , right parenthesis , random left parenthesis, , right parenthesis , 0.8random left parenthesis, , right parenthesis , right parenthesis for "i" equals left bracket, 1... "N" , right bracket , right bracketc=Col→hsv360random,random,0.8randomfori=1...N
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表达式17: "C" Subscript, "o" "l" , Baseline equals left bracket, rgb left parenthesis, 83 , 61 , 88 , right parenthesis , rgb left parenthesis, 156 , 45 , 29 , right parenthesis , rgb left parenthesis, 87 , 99 , 77 , right parenthesis , rgb left parenthesis, 88 , 201 , 105 , right parenthesis , rgb left parenthesis, 85 , 143 , 120 , right parenthesis , rgb left parenthesis, 37 , 57 , 11 , right parenthesis , rgb left parenthesis, 10 , 8 , 14 , right parenthesis , rgb left parenthesis, 69 , 174 , 12 , right parenthesis , rgb left parenthesis, 108 , 72 , 168 , right parenthesis , rgb left parenthesis, 184 , 175 , 25 , right parenthesis , rgb left parenthesis, 135 , 38 , 11 , right parenthesis , rgb left parenthesis, 39 , 40 , 41 , right parenthesis , rgb left parenthesis, 40 , 27 , 29 , right parenthesis , rgb left parenthesis, 190 , 193 , 123 , right parenthesis , rgb left parenthesis, 73 , 148 , 156 , right parenthesis , rgb left parenthesis, 13 , 12 , 12 , right parenthesis , rgb left parenthesis, 6 , 3 , 2 , right parenthesis , rgb left parenthesis, 46 , 42 , 18 , right parenthesis , rgb left parenthesis, 9 , 3 , 14 , right parenthesis , rgb left parenthesis, 0 , 0 , 0 , right parenthesis , rgb left parenthesis, 92 , 122 , 137 , right parenthesis , right bracketCol=rgb83,61,88,rgb156,45,29,rgb87,99,77,rgb88,201,105,rgb85,143,120,rgb37,57,11,rgb10,8,14,rgb69,174,12,rgb108,72,168,rgb184,175,25,rgb135,38,11,rgb39,40,41,rgb40,27,29,rgb190,193,123,rgb73,148,156,rgb13,12,12,rgb6,3,2,rgb46,42,18,rgb9,3,14,rgb0,0,0,rgb92,122,137
表达式21: "U" Subscript, "p" "d" "a" "t" "e" , Baseline left parenthesis, "x" , right parenthesis equals "P" Subscript, "o" "s" "C" "u" "r" "r" "e" "n" "t" , Baseline to 2 "P" Subscript, "o" "s" "C" "u" "r" "r" "e" "n" "t" , Baseline minus "P" Subscript, "o" "s" "L" "a" "s" "t" , Baseline plus left bracket, left parenthesis, Start sum from "n" equals 1 to "N" , end sum, left brace, "i" equals "n" : left parenthesis, 0 , 0 , right parenthesis , StartFraction, "M" Subscript, "a" "s" "s" "e" "s" , Baseline left bracket, "n" , right bracket left parenthesis, "P" Subscript, "o" "s" "C" "u" "r" "r" "e" "n" "t" , Baseline left bracket, "n" , right bracket minus "P" Subscript, "o" "s" "C" "u" "r" "r" "e" "n" "t" , Baseline left bracket, "i" , right bracket , right parenthesis Over 10 Superscript, negative 2.4 , Baseline plus StartAbsoluteValue, "P" Subscript, "o" "s" "C" "u" "r" "r" "e" "n" "t" , Baseline left bracket, "n" , right bracket minus "P" Subscript, "o" "s" "C" "u" "r" "r" "e" "n" "t" , Baseline left bracket, "i" , right bracket , EndAbsoluteValue cubed , EndFraction times StartFraction, "x" squared Over 2000000 , EndFraction , right brace , right parenthesis for "i" equals left bracket, 1... "N" , right bracket , right bracketUpdatex=PosCurrent→2PosCurrent−PosLast+N∑n=1i=n:0,0,MassesnPosCurrentn−PosCurrenti10−2.4+PosCurrentn−PosCurrenti3·x22000000fori=1...N
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表达式22: "U" Subscript, "p" "d" "a" "t" "e" "L" "a" "s" "t" "P" "o" "s" , Baseline equals "P" Subscript, "o" "s" "L" "a" "s" "t" , Baseline to "P" Subscript, "o" "s" "C" "u" "r" "r" "e" "n" "t" , BaselineUpdateLastPos=PosLast→PosCurrent
