?? oldcomplex.c
字號(hào):
#ifndef lintstatic char sccsid[] = "@(#)oldcomplex.c 1.1 92/07/30 SMI";#endif/* * Copyright (c) 1988 by Sun Microsystems, Inc. */#include "oldcomplex.h"COMPLEXFUNCTIONTYPE Fc_div ( xr, xi, yr, yi )FLOATPARAMETER xr, xi, yr, yi;{ complex a, b, c ; a.real = FLOATPARAMETERVALUE(xr); a.imag = FLOATPARAMETERVALUE(xi); b.real = FLOATPARAMETERVALUE(yr); b.imag = FLOATPARAMETERVALUE(yi); c_div( &c, &a, &b ); RETURNCOMPLEX(c.real,c.imag);}COMPLEXFUNCTIONTYPE Fc_mult ( xr, xi, yr, yi)FLOATPARAMETER xr, xi, yr, yi;{ RETURNCOMPLEX( (FLOATPARAMETERVALUE(xr) * FLOATPARAMETERVALUE(yr) - FLOATPARAMETERVALUE(xi) * FLOATPARAMETERVALUE(yi)), (FLOATPARAMETERVALUE(xr) * FLOATPARAMETERVALUE(yi) + FLOATPARAMETERVALUE(xi) * FLOATPARAMETERVALUE(yr)));}COMPLEXFUNCTIONTYPE Fc_minus ( xr, xi, yr, yi)FLOATPARAMETER xr, xi, yr, yi;{ RETURNCOMPLEX( FLOATPARAMETERVALUE(xr) - FLOATPARAMETERVALUE(yr), FLOATPARAMETERVALUE(xi) - FLOATPARAMETERVALUE(yi));}COMPLEXFUNCTIONTYPE Fc_add ( xr, xi, yr, yi)FLOATPARAMETER xr, xi, yr, yi;{ RETURNCOMPLEX( FLOATPARAMETERVALUE(xr) + FLOATPARAMETERVALUE(yr), FLOATPARAMETERVALUE(xi) + FLOATPARAMETERVALUE(yi));}COMPLEXFUNCTIONTYPE Fc_neg ( xr, xi)FLOATPARAMETER xr, xi;{ RETURNCOMPLEX( -FLOATPARAMETERVALUE(xr), -FLOATPARAMETERVALUE(xi));}/* Convert float to complex */COMPLEXFUNCTIONTYPE Ff_conv_c ( x )FLOATPARAMETER x;{ RETURNCOMPLEX( FLOATPARAMETERVALUE(x), 0.0);}/* Convert complex to float */FLOATFUNCTIONTYPEFc_conv_f( xr,xi )FLOATPARAMETER xr, xi;{ RETURNFLOAT(FLOATPARAMETERVALUE(xr));}/* Convert complex to int */intFc_conv_i ( xr, xi )FLOATPARAMETER xr, xi;{ return (int) FLOATPARAMETERVALUE(xr);}/* Convert int to complex */COMPLEXFUNCTIONTYPEFi_conv_c ( x )int x;{ RETURNCOMPLEX( (float)(x), 0.0);}/* Convert complex to double */doubleFc_conv_d ( xr, xi )FLOATPARAMETER xr, xi;{ return (double) FLOATPARAMETERVALUE(xr);}/* Convert double to complex */COMPLEXFUNCTIONTYPEFd_conv_c ( x )double x;{ complex result; result.imag = 0.0; result.real = (float)(x); RETURNCOMPLEX( (float)(x), 0.0);}/* Convert complex to double complex */Fc_conv_z( result, xr, xi)dcomplex *result;FLOATPARAMETER xr, xi;{ result->dreal = FLOATPARAMETERVALUE(xr); result->dimag = FLOATPARAMETERVALUE(xi);}
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -