diff options
Diffstat (limited to '2.3-1/src/c/elementaryFunctions/Trigonometry/cotd')
4 files changed, 41 insertions, 0 deletions
diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/dcotda.c b/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/dcotda.c new file mode 100644 index 00000000..3cf032a1 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/dcotda.c @@ -0,0 +1,16 @@ +#include "cotd.h" +#include <math.h> +#define PI 3.14159265 + +void dcotda(double* in,int size,double* out) +{ + double val; + int i=0; + val = PI / 180.0; + for(i=0;i<size;i++) + { + out[i]=1/tan(in[i]*val); + /*printf("The cotangent of %lf degrees is %lf \n", in[i], out[i]);*/ + } +} + diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/dcotds.c b/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/dcotds.c new file mode 100644 index 00000000..4ba95b84 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/dcotds.c @@ -0,0 +1,9 @@ +#include <math.h> +#include "cotd.h" + +double dcotds(double in) +{ +if(in==0) +printf("Inf\n"); + return (1/tan((M_PI/180.0)*in)); +} diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/scotda.c b/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/scotda.c new file mode 100644 index 00000000..fd5a1e11 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/scotda.c @@ -0,0 +1,9 @@ + +#include "cotd.h" + +void scotda(float* in, int size, float* out) { + int i = 0; + for (i = 0; i < size; ++i) { + out[i] = scosds(in[i]); + } +} diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/scotds.c b/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/scotds.c new file mode 100644 index 00000000..d635dbcd --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/cotd/scotds.c @@ -0,0 +1,7 @@ +#include <math.h> +#include "cotd.h" + +float scotds(float in) +{ + return (1/tanf((M_PI/180.0)*in)); +} |