diff options
Diffstat (limited to '2.3-1/src/c/elementaryFunctions')
12 files changed, 403 insertions, 0 deletions
diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c new file mode 100644 index 00000000..0cd24e96 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c @@ -0,0 +1,46 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#include<stdio.h> +#include<math.h> +#include "sinc.h" +#define PI 3.14159265358979 +void dsinca(double* sample,int size,double* oup) +{ + int j; + for(j=0;j<size;j++) + { + if(sample[j]==0) + { + oup[j]=1; + } + else + { + oup[j]=(sin(sample[j]))/(sample[j]); + } + } +} +/* +int main() +{ + int n; + printf("Enter the length of the array"); + scanf("%d",&n); + double arr[100000]; + int i; + printf("Now enter the element of the array"); + for(i=0;i<n;i++) + { + scanf("%ld",&arr[i]); + } + sinc(arr[],n); +} +*/ diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h new file mode 100644 index 00000000..0dc969de --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h @@ -0,0 +1,18 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __INT_SINC_H__ +#define __INT_SINC_H__ + +#define d2sincd2(sample,size,oup) dsinca(sample,size,oup) + +#endif /* !__INT_SINC_H__! */ diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h new file mode 100644 index 00000000..6a5c315b --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __SINC_H__ +#define __SINC_H__ +#include "types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void dsinca(double* sample,int size,double* oup); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* __SINC_H__ */ diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c new file mode 100644 index 00000000..ad7d095b --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#include<stdio.h> +#include<math.h> +#include "sinc.h" +#include "sin.h" +#include "doubleComplex.h" +void zsinca(doubleComplex* sample,int size,doubleComplex* oup) +{ + int j; + for(j=0;j<size;j++) + { + if(sample[j]==0) + { + oup[j]==DoubleComplex(1,0); + } + else + { + oup[j]=zsins(sample[j])/sample[j]; + } + } +} diff --git a/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c new file mode 100644 index 00000000..3d586232 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c @@ -0,0 +1,60 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +#include<stdio.h> +/* This is the "gcd" function , which takes two input. first + one is the array and the second one is the length of the array. + Now to calculate the gcd of two elements we fin the maximum of + the two elements, and then iterate from maximum value down to 1, + and check whether the particular value divides the two elements. + And in this way we can calculate the gcd of the whole array. +*/ +#include "gcd.h" +uint8 u8gcdua(uint8* in,int size) +{ + + int temp; + if(size==1) + { + temp=*in; + } + else + { + int x=*in; + int y=*(in+1); + int max=(x>y)?x:y; + for(int i=max;i>=1;i--) + { + if(x%i==0 && y%i==0) + { + temp=i; + break; + } + } + for(int j=2;j<size;j++) + { + x=temp; + y=*(in+j); + max=(x>y)?x:y; + for(int i=max;i>=1;i--) + { + if(x%i==0 && y%i==0) + { + temp=i; + break; + } + } + } +} + + return temp; +} + diff --git a/2.3-1/src/c/elementaryFunctions/discrete_mathematics/lcm/u8lcma.c b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/lcm/u8lcma.c new file mode 100644 index 00000000..56856e43 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/lcm/u8lcma.c @@ -0,0 +1,68 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +#include<stdio.h> +/* This is the "lcm" function, accepting two inputs which are the array of integers + and second the size of the array. The algorithm works like this: + We take a temproary variable and store the lcm of the first two elements of the + array in it. Now using this temproary variable we recursively fin the lcm of + the whole array. + Now to fin the lcm of two elements we fin the maximum of the two elements and + check whether it is divisible by both the elements, if the condition is true we + get the lcm, else increase the maximum value by itself unless we get the lcm. +*/ +#include "lcm.h" +uint8 u8lcma(uint8* in,int size) +{ + long long int lcm_temp; + if(size==1) + { + lcm_temp=*in; + } + else + { + + int x1=*in; + int x2=*(in+1); + long long int max=(x1>x2)?x1:x2; + long long int i=max; + while(1) + { + if(i%x1==0 && i%x2==0) + { + lcm_temp=i; + break; + } + else + i+=max; + } + for(int j=2;j<size;j++) + { + x1=lcm_temp; + x2=*(in+j); + max=(x1>x2)?x1:x2; + i=max; + while(1) + { + if(i%x1==0 && i%x2==0) + { + lcm_temp=i; + break; + } + else + i+=max; + } + } + + } + return lcm_temp; +} + diff --git a/2.3-1/src/c/elementaryFunctions/includes/gcd.h b/2.3-1/src/c/elementaryFunctions/includes/gcd.h new file mode 100644 index 00000000..179eea0e --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/includes/gcd.h @@ -0,0 +1,26 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __GCD_H__ +#define __GCD_H__ +#include "types.h" + + #ifdef __cplusplus + extern "C"{ + #endif + +uint8 u8gcda(uint8* in,int size); + + #ifdef __cplusplus + } /* extern "C" */ + #endif + +#endif /*__GCD_H__*/ diff --git a/2.3-1/src/c/elementaryFunctions/includes/lcm.h b/2.3-1/src/c/elementaryFunctions/includes/lcm.h new file mode 100644 index 00000000..3a3e66fb --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/includes/lcm.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __LCM_H__ +#define __LCM_H__ +#include "types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +uint8 u8lcma(uint8* in,int size); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /*__LCM_H__*/ + diff --git a/2.3-1/src/c/elementaryFunctions/includes/sinc.h b/2.3-1/src/c/elementaryFunctions/includes/sinc.h new file mode 100644 index 00000000..8bc98d28 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/includes/sinc.h @@ -0,0 +1,29 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __SINC_H__ +#define __SINC_H__ +#include "types.h" +#include "doubleComplex.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void dsinca(double* sample,int size,double* oup); +void zsinca(doubleComplex* sample,int size,doubleComplex* oup); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* __SINC_H__ */ diff --git a/2.3-1/src/c/elementaryFunctions/interfaces/int_gcd.h b/2.3-1/src/c/elementaryFunctions/interfaces/int_gcd.h new file mode 100644 index 00000000..f3e117c5 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/interfaces/int_gcd.h @@ -0,0 +1,25 @@ + /* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __INT_GCD_H__ +#define __INT_GCD_H__ + + #ifdef __cplusplus + extern "C" { + #endif + +#define u82gcdu80(in,size) u8gcda(in,size[1]) + + #ifdef __cplusplus + } /* extern "C" */ + #endif + +#endif /*__INT_GCD_H__*/ diff --git a/2.3-1/src/c/elementaryFunctions/interfaces/int_lcm.h b/2.3-1/src/c/elementaryFunctions/interfaces/int_lcm.h new file mode 100644 index 00000000..2ef1a081 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/interfaces/int_lcm.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + + + +#ifndef __INT_LCM_H__ +#define __INT_LCM_H__ + #ifdef __cplusplus + extern "C" { + #endif + +#define u82lcmu80(in,size) u8lcma(in,size[1]) + + #ifdef __cplusplus + } /* extern "C" */ + #endif + +#endif /* !__INT_LCM_H__ */ diff --git a/2.3-1/src/c/elementaryFunctions/interfaces/int_sinc.h b/2.3-1/src/c/elementaryFunctions/interfaces/int_sinc.h new file mode 100644 index 00000000..35a519db --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/interfaces/int_sinc.h @@ -0,0 +1,19 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __INT_SINC_H__ +#define __INT_SINC_H__ + +#define d2sincd2(sample,size,oup) dsinca(sample,size[1],oup) +#define z2sincz2(sample,size,oup) zsinca(sample,size[1],oup) + +#endif /* !__INT_SINC_H__! */ |