scalefactor()

double datrw::su::scalefactor	(	short	s,
		const bool &	strict = true
	)

convert scale value to a factor to be applied

Parameters

s	SeismicUn*x scale value like scalco or scalel
strict	if true: abort if scale does not match original definition

Returns

factor to be multiplied with actual coordinate value

Definition at line 546 of file sucomanager.cc.

References fixscalevalue(), and datrw::su::subformat::key::strict.

Referenced by datrw::su::SUheader::scalcof(), datrw::su::SUheader::scalelf(), and datrw::su::ScalCoo::value().

    {
      fixscalevalue(s, strict);
      double sv=static_cast<double>(s);
      return(s>0 ? sv : -1./sv);
    } // double scalefactor(short s, const bool& strict=true)

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