diff --git a/basic-geometry-dev/main.c b/basic-geometry-dev/main.c
index eedfc22..bf970ae 100644
--- a/basic-geometry-dev/main.c
+++ b/basic-geometry-dev/main.c
@@ -492,7 +492,7 @@ int main()
 
     uni_number number;
 
-    number.fp32 = 2.0f;
+    number.fp32 = 1.0f;
 
     printf("%x\n", number.si32);
 
diff --git a/basic-geometry/complex.c b/basic-geometry/complex.c
index 51ef75d..9afa6bf 100644
--- a/basic-geometry/complex.c
+++ b/basic-geometry/complex.c
@@ -67,10 +67,10 @@ extern inline void bgc_complex_subtract_fp32(const BgcComplexFP32* minuend, cons
 extern inline void bgc_complex_subtract_fp64(const BgcComplexFP64* minuend, const BgcComplexFP64* subtrahend, BgcComplexFP64* difference);
 
 extern inline void bgc_complex_multiply_by_number_fp32(const BgcComplexFP32* multiplicand, const float multiplier, BgcComplexFP32* product);
-extern inline void bgc_complex_multiply_fp64(const BgcComplexFP64* multiplicand, const double multiplier, BgcComplexFP64* product);
+extern inline void bgc_complex_multiply_by_number_fp64(const BgcComplexFP64* multiplicand, const double multiplier, BgcComplexFP64* product);
 
 extern inline void bgc_complex_divide_by_number_fp32(const BgcComplexFP32* dividend, const float divisor, BgcComplexFP32* quotient);
-extern inline void bgc_complex_divide_fp64(const BgcComplexFP64* dividend, const double divisor, BgcComplexFP64* quotient);
+extern inline void bgc_complex_divide_by_number_fp64(const BgcComplexFP64* dividend, const double divisor, BgcComplexFP64* quotient);
 
 extern inline void bgc_complex_get_mean_of_two_fp32(const BgcComplexFP32* number1, const BgcComplexFP32* number2, BgcComplexFP32* mean);
 extern inline void bgc_complex_get_mean_of_two_fp64(const BgcComplexFP64* number1, const BgcComplexFP64* number2, BgcComplexFP64* mean);
diff --git a/basic-geometry/matrix3x3.h b/basic-geometry/matrix3x3.h
index 6a38b04..b0bd7c6 100644
--- a/basic-geometry/matrix3x3.h
+++ b/basic-geometry/matrix3x3.h
@@ -274,7 +274,7 @@ inline int bgc_matrix3x3_is_singular_fp64(const BgcMatrix3x3FP64* matrix)
 
 // ================ Is Rotation ================= //
 
-inline int bgc_matrix3x3_is_rotation_fp32a(const BgcMatrix3x3FP32* matrix)
+inline int bgc_matrix3x3_is_rotation_fp32(const BgcMatrix3x3FP32* matrix)
 {
     if (!bgc_is_unit_fp32(bgc_matrix3x3_get_determinant_fp32(matrix))) {
         return 0;
diff --git a/basic-geometry/versor.c b/basic-geometry/versor.c
index 5c5b53d..a0155e3 100644
--- a/basic-geometry/versor.c
+++ b/basic-geometry/versor.c
@@ -165,7 +165,7 @@ void bgc_versor_set_turn_fp64(const double x1, const double x2, const double x3,
 
 // ========= Make Direction Difference ========== //
 
-inline int _bgc_versor_make_direction_turn_fp32(const BgcVector3FP32* start, const BgcVector3FP32* end, const float square_modulus_product, BgcVersorFP32* result)
+static int _bgc_versor_make_direction_turn_fp32(const BgcVector3FP32* start, const BgcVector3FP32* end, const float square_modulus_product, BgcVersorFP32* result)
 {
     BgcVector3FP32 orthogonal_axis;
 
@@ -193,7 +193,7 @@ inline int _bgc_versor_make_direction_turn_fp32(const BgcVector3FP32* start, con
     return BGC_ZERO_TURN;
 }
 
-inline int _bgc_versor_make_direction_turn_fp64(const BgcVector3FP64* start, const BgcVector3FP64* end, const double square_modulus_product, BgcVersorFP64* result)
+static int _bgc_versor_make_direction_turn_fp64(const BgcVector3FP64* start, const BgcVector3FP64* end, const double square_modulus_product, BgcVersorFP64* result)
 {
     BgcVector3FP64 orthogonal_axis;
 
@@ -249,7 +249,7 @@ int bgc_versor_make_direction_difference_fp64(const BgcVector3FP64* start, const
 
 // =============== Set Directions =============== //
 
-inline int _bgc_versor_validate_basis_fp32(const float primary_square_modulus, const float auxiliary_square_modulus, const float orthogonal_square_modulus)
+static int _bgc_versor_validate_basis_fp32(const float primary_square_modulus, const float auxiliary_square_modulus, const float orthogonal_square_modulus)
 {
     if (primary_square_modulus <= BGC_SQUARE_EPSYLON_FP32) {
         //TODO: add error code for: primary_vector is zero
@@ -269,7 +269,7 @@ inline int _bgc_versor_validate_basis_fp32(const float primary_square_modulus, c
     return BGC_SUCCESS;
 }
 
-inline int _bgc_versor_validate_basis_fp64(const double primary_square_modulus, const double auxiliary_square_modulus, const double orthogonal_square_modulus)
+static int _bgc_versor_validate_basis_fp64(const double primary_square_modulus, const double auxiliary_square_modulus, const double orthogonal_square_modulus)
 {
     if (primary_square_modulus <= BGC_SQUARE_EPSYLON_FP64) {
         //TODO: add error code for: primary_vector is zero