Initial project import

tools/v/vlib/math/log_test.v

@@ -0,0 +1,22 @@
+import math
+
+fn test_log_base() {
+	assert math.log(math.e) == 1.0
+}
+
+fn test_log2_base() {
+	assert math.log2(2.0) == 1.0
+}
+
+fn test_log10_base() {
+	assert math.log10(10.0) == 1.0
+	assert math.log10(0.00000000000000001) == -17.0
+}
+
+fn test_log1p_base() {
+	assert math.log1p(math.e - 1) == 1.0
+}
+
+fn test_log_b_base() {
+	assert math.log_b(2.0) == 1.0
+}