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1.1 函数一覧


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1.1.1 phc.start

phc.start()

:: Localhost で ox_sm1_phc を起動する.

return

整数

 
P = phc.start()
参照

ox_launch, phc


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1.1.2 phc.phc

phc.phc(s|proc=p)

:: PHC pack に代数方程式系 s の解をすべてもとめてくれるように頼む.

return

なし

p

s

リスト

Algorithm: Jan Verschelde, PHCpack: A general-purpose solver for polynomial systems by homotopy continuation". ACM Transaction on Mathematical Softwares, 25(2): 251-276, 1999.

 
[232] P = phc.start();
0
[233] phc.phc([x^2+y^2-4,x*y-1]|proc=P);
The detailed output is in the file tmp.output.*
The answer is in the variable Phc.
0
[234] Phc;
[[[-1.93185,0],[-0.517638,0]],
 [[0.517638,0],[1.93185,0]],
 [[-0.517638,0],[-1.93185,0]],
 [[1.93185,0],[0.517638,0]]]

 [[x=[real, imaginary], y=[real,imaginary]],  the first solution
  [x=[real, imaginary], y=[real,imaginary]],  the second solution
  ...
参照

ox_launch, phc.start, `$(OpenXM_HOME)/bin/lin_phcv2'(original PHC pack binary for linux)


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