[Python-checkins] CVS: python/dist/src/Modules cmathmodule.c,2.21,2.22

[Tim Peters]

Update of /cvsroot/python/python/dist/src/Modules
In directory usw-pr-cvs1:/tmp/cvs-serv28709/python/dist/src/Modules

Modified Files:
	cmathmodule.c 
Log Message:
Rename some constants for easier readability.


Index: cmathmodule.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Modules/cmathmodule.c,v
retrieving revision 2.21
retrieving revision 2.22
diff -C2 -r2.21 -r2.22
*** cmathmodule.c	2001/02/20 20:15:19	2.21
--- cmathmodule.c	2001/02/20 20:36:38	2.22
***************
*** 25,32 ****
  
  /* constants */
! static Py_complex c_1 = {1., 0.};
  static Py_complex c_half = {0.5, 0.};
  static Py_complex c_i = {0., 1.};
! static Py_complex c_i2 = {0., 0.5};
  
  /* forward declarations */
--- 25,32 ----
  
  /* constants */
! static Py_complex c_one = {1., 0.};
  static Py_complex c_half = {0.5, 0.};
  static Py_complex c_i = {0., 1.};
! static Py_complex c_halfi = {0., 0.5};
  
  /* forward declarations */
***************
*** 40,44 ****
  {
  	return c_neg(c_prodi(c_log(c_sum(x,c_prod(c_i,
! 		    c_sqrt(c_diff(c_1,c_prod(x,x))))))));
  }
  
--- 40,44 ----
  {
  	return c_neg(c_prodi(c_log(c_sum(x,c_prod(c_i,
! 		    c_sqrt(c_diff(c_one,c_prod(x,x))))))));
  }
  
***************
*** 54,59 ****
  	Py_complex z;
  	z = c_sqrt(c_half);
! 	z = c_log(c_prod(z, c_sum(c_sqrt(c_sum(x,c_1)),
! 				  c_sqrt(c_diff(x,c_1)))));
  	return c_sum(z, z);
  }
--- 54,59 ----
  	Py_complex z;
  	z = c_sqrt(c_half);
! 	z = c_log(c_prod(z, c_sum(c_sqrt(c_sum(x,c_one)),
! 				  c_sqrt(c_diff(x,c_one)))));
  	return c_sum(z, z);
  }
***************
*** 86,90 ****
  	/* Break up long expression for WATCOM */
  	Py_complex z;
! 	z = c_sum(c_1,c_prod(x, x));
  	return c_log(c_sum(c_sqrt(z), x));
  }
--- 86,90 ----
  	/* Break up long expression for WATCOM */
  	Py_complex z;
! 	z = c_sum(c_one, c_prod(x, x));
  	return c_log(c_sum(c_sqrt(z), x));
  }
***************
*** 99,103 ****
  c_atan(Py_complex x)
  {
! 	return c_prod(c_i2,c_log(c_quot(c_sum(c_i,x),c_diff(c_i,x))));
  }
  
--- 99,103 ----
  c_atan(Py_complex x)
  {
! 	return c_prod(c_halfi,c_log(c_quot(c_sum(c_i,x),c_diff(c_i,x))));
  }
  
***************
*** 111,115 ****
  c_atanh(Py_complex x)
  {
! 	return c_prod(c_half,c_log(c_quot(c_sum(c_1,x),c_diff(c_1,x))));
  }
  
--- 111,115 ----
  c_atanh(Py_complex x)
  {
! 	return c_prod(c_half,c_log(c_quot(c_sum(c_one,x),c_diff(c_one,x))));
  }