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authorjustanothercatgirl <sotov2070@gmail.com>2024-10-13 19:28:57 +0300
committerjustanothercatgirl <sotov2070@gmail.com>2024-10-13 19:28:57 +0300
commitf5e0076a8455eec5b4a515b39202217f8a8b9e71 (patch)
treef5cd306d8eb2a516e2d3a83a9276d5aa60b658c0 /src/integral.c
parent1fe251abc83ee3a38d9faea5be947c90d162c6ae (diff)
Initial committask5
Diffstat (limited to 'src/integral.c')
-rw-r--r--src/integral.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/src/integral.c b/src/integral.c
deleted file mode 100644
index f791803..0000000
--- a/src/integral.c
+++ /dev/null
@@ -1,36 +0,0 @@
-#include "integral.h"
-
-// эта переменная позволяет контролировать точность интегрирования
-// и может быть установлена в файле main
-double accrc = 10000.0;
-
-// интеграл прямоугольниками
-double int_rect(func_t f, double a, double b) {
- const double dx = (b-a) / accrc;
- const double dx_2 = dx / 2.0;
- double sum = 0.0;
- for (double i = a + dx; i < b; i += dx)
- sum += f(i - dx_2) * dx;
- return sum;
-}
-
-// интеграл трапециями
-double int_trap(func_t f, double a, double b) {
- const double dx = (b-a) / accrc;
- double sum = 0.0;
- for (double i = a; i < b; i += dx)
- sum += dx * (f(i) + f(i+dx))/2 ;
- return sum;
-}
-
-// интегрирование параболами
-double int_simp(func_t f, double a, double b) {
- const double dx = (b-a) / accrc;
- const double dx_2 = dx / 2;
- const double dx_6 = dx / 6;
- double sum = 0.0;
- for(double i = a; i < b; i += dx) {
- sum += dx_6 * (f(i) + 4 * f(i + dx_2) + f(i + dx));
- }
- return sum;
-}