From 178240ccf1f83f00ca065ae0acb1b9b9272ef722 Mon Sep 17 00:00:00 2001
From: Suleyman TURKMEN <sturkmen@hotmail.com>
Date: Fri, 1 Jan 2021 21:25:43 +0300
Subject: [PATCH] Clean up C API backport ready changes

---
 modules/core/src/kmeans.cpp     | 2 +-
 modules/core/test/test_math.cpp | 2 +-
 modules/imgproc/src/hough.cpp   | 4 ++--
 modules/ts/src/ts.cpp           | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/modules/core/src/kmeans.cpp b/modules/core/src/kmeans.cpp
index 544882ef1d..3e72ddf6a4 100644
--- a/modules/core/src/kmeans.cpp
+++ b/modules/core/src/kmeans.cpp
@@ -247,7 +247,7 @@ double cv::kmeans( InputArray _data, int K,
     _bestLabels.create(N, 1, CV_32S, -1, true);
 
     Mat _labels, best_labels = _bestLabels.getMat();
-    if (flags & CV_KMEANS_USE_INITIAL_LABELS)
+    if (flags & KMEANS_USE_INITIAL_LABELS)
     {
         CV_Assert( (best_labels.cols == 1 || best_labels.rows == 1) &&
                   best_labels.cols*best_labels.rows == N &&
diff --git a/modules/core/test/test_math.cpp b/modules/core/test/test_math.cpp
index ab0d52778d..ba464b7c5c 100644
--- a/modules/core/test/test_math.cpp
+++ b/modules/core/test/test_math.cpp
@@ -168,7 +168,7 @@ void Core_PowTest::run_func()
             b = b.reshape(1);
             for( int i = 0; i < a.rows; i++ )
             {
-                b.at<float>(i,0) = (float)fabs(cvCbrt(a.at<float>(i,0)));
+                b.at<float>(i,0) = (float)fabs(cubeRoot(a.at<float>(i,0)));
                 for( int j = 1; j < a.cols; j++ )
                     b.at<float>(i,j) = (float)fabs(cv::cubeRoot(a.at<float>(i,j)));
             }
diff --git a/modules/imgproc/src/hough.cpp b/modules/imgproc/src/hough.cpp
index 79f34521e8..1743e9a9db 100644
--- a/modules/imgproc/src/hough.cpp
+++ b/modules/imgproc/src/hough.cpp
@@ -323,7 +323,7 @@ HoughLinesSDiv( InputArray image, OutputArray lines, int type,
                 xc = (float) col + 0.5f;
 
                 /* Update the accumulator */
-                t = (float) fabs( cvFastArctan( yc, xc ) * d2r );
+                t = (float) fabs( fastAtan2( yc, xc ) * d2r );
                 r = (float) std::sqrt( (double)xc * xc + (double)yc * yc );
                 r0 = r * irho;
                 ti0 = cvFloor( (t + CV_PI*0.5) * itheta );
@@ -391,7 +391,7 @@ HoughLinesSDiv( InputArray image, OutputArray lines, int type,
                     xc = (float) x[index] + 0.5f;
 
                     // Update the accumulator
-                    t = (float) fabs( cvFastArctan( yc, xc ) * d2r );
+                    t = (float) fabs( fastAtan2( yc, xc ) * d2r );
                     r = (float) std::sqrt( (double)xc * xc + (double)yc * yc ) * isrho;
                     ti0 = cvFloor( (t + CV_PI * 0.5) * istheta );
                     ti2 = (ti * stn - ti0) * 5;
diff --git a/modules/ts/src/ts.cpp b/modules/ts/src/ts.cpp
index c7226ba0a3..7f4fdd978a 100644
--- a/modules/ts/src/ts.cpp
+++ b/modules/ts/src/ts.cpp
@@ -339,7 +339,7 @@ void BaseTest::safe_run( int start_from )
 void BaseTest::run( int start_from )
 {
     int test_case_idx, count = get_test_case_count();
-    int64 t_start = cvGetTickCount();
+    int64 t_start = cv::getTickCount();
     double freq = cv::getTickFrequency();
     bool ff = can_do_fast_forward();
     int progress = 0, code;