use fastmap 3.0alapha

deps.edn

@@ -1,9 +1,9 @@
-{:deps {org.clojure/clojure         {:mvn/version "1.11.2"}
+{:deps {org.clojure/clojure         {:mvn/version "1.12.0"}
         scicloj/metamorph           {:mvn/version "0.2.4"}
         pppmap/pppmap               {:mvn/version "1.0.0"}
         scicloj/tablecloth          {:mvn/version "7.029.2"}
         metosin/malli               {:mvn/version "0.16.0"}
-        generateme/fastmath         {:mvn/version "3.0.0-SNAPSHOT"}
+        generateme/fastmath         {:mvn/version "3.0.0-alpha2"}
         aerial.hanami/aerial.hanami {:mvn/version "0.20.0"}}
 
  :paths ["src" "resources"]
@@ -22,7 +22,7 @@
 
   :dev
   {:extra-deps {io.github.nextjournal/clerk {:mvn/version "0.15.957"}
-                scicloj/scicloj.ml.smile {:mvn/version "7.3"}
+                scicloj/scicloj.ml.smile {:mvn/version "7.4.1"}
                 datacraft-sciences/confuse {:mvn/version "0.1.1"}
                 ch.qos.logback/logback-classic {:mvn/version "1.5.6"}
                 com.clojure-goes-fast/clj-memory-meter {:mvn/version "0.3.0"}}}
@@ -32,7 +32,7 @@
    :extra-paths ["test"]
    :extra-deps {
                 lambdaisland/kaocha {:mvn/version "1.88.1376"}
-                scicloj/scicloj.ml.smile {:mvn/version "7.3"}
+                scicloj/scicloj.ml.smile {:mvn/version "7.4.1"}
                 datacraft-sciences/confuse {:mvn/version "0.1.1"}
                 ch.qos.logback/logback-classic {:mvn/version "1.5.6"}}}
   :runner {:main-opts ["-m" "kaocha.runner"]}}}

notebooks/roc_curve.clj

@@ -0,0 +1,62 @@
+(ns roc-curve
+  (:require
+     [nextjournal.clerk :as clerk]
+     [scicloj.metamorph.core :as mm]
+     [scicloj.metamorph.ml :as ml]
+     [scicloj.metamorph.ml.learning-curve :as lc]
+     [scicloj.metamorph.ml.viz :as ml-viz]
+     [scicloj.metamorph.ml.viz.learning-curve :as mlviz.lc]
+   [scicloj.metamorph.ml.metrics :as m]
+   [nextjournal.clerk.viewer]
+   [tablecloth.api :as tc]
+   [scicloj.metamorph.ml.loss]
+   [scicloj.ml.smile.classification]
+   [tablecloth.pipeline :as tc-mm]
+   [tech.v3.dataset]
+   [tech.v3.dataset.metamorph :as mds]))
+
+(comment
+  (clerk/clear-cache!)
+  (nextjournal.clerk/serve! {:browse true})
+  (nextjournal.clerk/show! "notebooks/roc_curve.clj"))
+
+
+
+(def roc-curve-vals-1
+  (m/roc-curve [1 1 1 1 1 1 1 1 0 0 0 0]
+               [0.1 0.2 0.8 0.9 0.8 0.7 0.8 0.9 0.6 0.8 0.8 0.8]))
+(def roc-curve-vals-2
+  (m/roc-curve [1 1 1 1 1 1 1 1 0 0 0 0]
+               [1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.0 0.0 0.0 0.0]))
+
+(def roc-curve
+  (m/roc-curve
+   [1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0,
+    1, 0, 0]
+   [ 0.64486643, -0.85075125,  0.48293928, -1.27476131, -0.55330807,
+    0.12646559 ,  1.14070893 , -0.86382715 , -0.328133 ,  0.11486231 ,
+    1.58035975 , -0.62832807 , -0.73370502 , -0.35207723 , -0.89652696 ,
+    0.65648549 , -0.55407118 , -0.66486087 ,  0.62261375 ,  1.20936176 ,
+    0.50380356 , -1.09923271 ,  0.24798007 , -0.6477504 , -0.44679984]))
+
+
+(def roc-curve-vals
+  (concat [{:tprs 0.0
+            :fprs 0.0}]
+
+          (map
+           #(hash-map :fprs (first %)
+                      :tprs (second %))
+           roc-curve)
+          [{:fprs 1.0
+            :tprs 1.0}]))
+
+(clerk/vl
+ {:$schema "https://vega.github.io/schema/vega-lite/v5.json"
+  :data {:values roc-curve-vals}
+  :description "Stock prices of 5 Tech Companies over Time."
+  :encoding { :color {:value "#ff0000"}
+             :x {:field "fprs" :type "quantitative"}
+             :y {:field "tprs" :type "quantitative"}}
+  :mark :point})
+