int number=-1234; abs(number); 1. 2. 函数原型:double fabs(double x); 函数功能:求浮点数x的绝对值. float number=-1234.0; fabs(number); 1. 2. 函数原型:double cabs(struct complex znum) 函数功能:求复数的绝对值 参数说明:zuum为用结构struct complex表示的复数,定义如下: struct complex { doub...
功能名称: cabs 动力 能够: 计算绝对复数值 使用 法国: double cabs(struct complex z); 程序示例: #include<stdio.h> #include<math.h> int main(void) { struct complex z; double val; z.x = 2.0; z.y = 1.0; val = cabs(z); printf("The absolute value of %.2lfi %.2lfj is %.2lf"...
1] #include <math.h> #include <stdio.h> int main( void ) { struct _complex number = { 3.0, 4.0 }; double d; d = _cabs( number ); printf( "The absolute value of %f + %fi is %f\n", number.x, number.y, d ); } ...
fabs(number); 函数原型:double cabs(struct complex znum)函数功能:求复数的绝对值参数说明:zuum为用结构struct complex表示的复数,定义如下: struct complex { double m; double n; } #include <stdio.h>#include <math.h>int main(){ struct complex z; double val; z.x=2.0; z.y=1.0; val=cabs(...
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6、函数名: cabs 功能: 计算复数的绝对值 用法: double cabs(struct complex z); 7、函数名: ceil 功能: 向上舍入 用法: double ceil(double x); 8、函数名: cos功 能: 余弦函数 用法: double cos(double x); 9、函数名: cosh 功能: 双曲余弦函数 用法: dluble cosh(double x); 10、函数名: ...
函数名: cabs 功能:计算复数的绝对值 用法: double cabs(struct complex z); 程序例: #include #include int main(void) { struct complex z; double val; z.x = 2.0; z.y = 1.0; val = cabs(z); printf("The absolute value of %.2lfi %.2lfj is %.2lf", z.x, z.y, val); return ...
8、onst void *, const *)函数名 : cabs功 能 : 计算复数的绝对值用 法 : double cabs(struct complex z);函数名 : calloc功 能 : 分配主存储器用 法 :void *calloc(size_t nelem, size_t elsize);函数名 : ceil功 能 : 向上舍入用 法 : double ceil(double x);函数名 : cgets。4功 能...
函数名: cabs 功能: 计算复数的绝对值 用法: double cabs(struct complex z); 程序例: #include <stdio.h> #include <math.h> int main(void) { struct complex z; double val; z.x = 2.0; z.y = 1.0; val = cabs(z); printf("The absolute value of %.2lfi %.2lfj is %.2lf", z.x...