diff --git a/code_tests/test.cpp b/code_tests/test.cpp
index c996b75..a7b3457 100644
--- a/code_tests/test.cpp
+++ b/code_tests/test.cpp
@@ -17,7 +17,7 @@ TEST_CASE("igam function"){
     std::cout << "🫟 Splat CodeTests\n";
 
     auto igamtest = [](double a, double x, double req) {
-        REQUIRE(igam(a,x)== doctest::Approx(req).epsilon(0.00000000000001));
+        REQUIRE(igam(a,x)== doctest::Approx(req).epsilon(0.00000000001));
     };
     {
         igamtest(0.5, 0.0, 0.0);
diff --git a/main.cpp b/main.cpp
index 0a50803..194e9fe 100644
--- a/main.cpp
+++ b/main.cpp
@@ -58,10 +58,10 @@ namespace splat {
 
 int main(int argc, const char * argv[]) {
 
-    int seed = 13928981231238123;
+    int seed = 9472161;
     int blocksgenerated = 1000000;
 
-    std::vector<std::unique_ptr<splat::PRNG>> generators = splat::getAllGenerators(1238124);
+    std::vector<std::unique_ptr<splat::PRNG>> generators = splat::getAllGenerators(seed);
   
     for(const std::unique_ptr<splat::PRNG> &generator : generators){
         std::cout << generator->getName() << ": \n";
diff --git a/math/incomplete_gamma.cpp b/math/incomplete_gamma.cpp
index 5adb8cd..6af1e6c 100644
--- a/math/incomplete_gamma.cpp
+++ b/math/incomplete_gamma.cpp
@@ -1,113 +1,103 @@
 #include "../rng.h"
 #include "./incomplete_gamma.h"
+#include <iostream>
+#define PI 3.1415926535897932384626433832795028841971693993751
 
-double igam(double a, double x) {
-    double maxlog = 7.09782712893383996732E2;
-    double machep = 1.11022302462515654042E-16;
-    double big = 4.503599627370496e15;
-    double biginv = 2.22044604925031308085e-16;
+// using the power series proves to be very fast and very accurate.
+double igam(double s, double z){
 
-    double ans, ax, c, r;
+
+  if( (s<=0 || z<=0)){
+      return 0.0;
+  }
+
+  int rounds = 50;
+
+  double sum = 0;
+
+  for(int k=0; k<rounds; k++){
+    double toadd = (std::pow(z,s)*std::exp(-z)*std::pow(z,k));
+    for(int i=0; i<=k; i++){
+      toadd/=(s+i);
+    }
+    sum+=toadd;
+  }
+
+
+  return sum / std::tgamma(s);
+
+}
+
+// because we are dealing with regularized incomplete gamma function, we can minus one from the lower
+double igamc(double s, double z){
+  return 1-igam(s,z);
+}
+
+// alternative expansion found on wikipedia
+double igam_chg(double a, double x){
+
+  if( (x<=0 || a<=0)){
+      return 0.0;
+  }
+
+  double sum = 0;
+
+  int rounds = 10000000;
+
+  for(int i=0; i<rounds; i++){
+    sum+=(std::pow(-1,i)/std::tgamma(i+1))*(std::pow(x,a+i)/(a+i));
+  }
+  return sum;
+
+}
+
+// This uses simpsons composite rule and passed at a 0.01 accuracy test but I want better.
+double igam_simpsons(double a, double x){
+  if( (x<=0 || a<=0)){
+      return 0.0;
+  }
+  int parts = 10000000;
+
+  double sum = 0;
+
+  auto func = [a](double t) {
+    double ret = std::pow(t, a-1) * std::exp(-t);
+    if(std::isinf(ret)) ret=0;
+    return ret; 
+  };
+
+  double h = x/parts;
+  for(int i=1; i<=parts/2; ++i){
+    sum+= (func((2*i-2)*h) + 4*func(((2*i)-1)*h) + func((2*i)*h));
+  }
+  return (sum*h)/(std::tgamma(a)*3.0);
+}
+
+
+// This uses the trapezium approximation which is less accurate and slower
+double igam_trapezoid(double a, double x){
 
     if( (x<=0 || a<=0)){
         return 0.0;
     }
+  double parts = 100000000;
 
-    // if (x>1.0 && x>a){
-    //     return 1.0  - igamc(a,x);
-    // }
+  // reimann sum the lower incomplete gamma function
+  double sum = 0;
+  auto func = [a](double t) {
+    double ret = std::pow(t, a-1) * std::exp(-t);
+    if(std::isinf(ret)) ret=0;
+//    std::cout << std::format("func({}) -> {}", t,ret);
+    return ret; 
+  };
 
-    ax = a * std::log(x) - x - std::lgamma(a);
 
-    if (ax < -maxlog){
-        // std::cout << "max log error on incomplete gamma function\n";
-        return 0.0;
-    }
+  sum+=func(0);
+  sum+=func(x);
+  for(int i=1; i<parts; i++){
+    sum+=2*func((x/parts)*i);
+  }
+  double ans = ((x/parts)/2)*sum;
 
-    ax = std::exp(ax);
-
-    r = a;
-    c = 1.0;
-    ans = 1.0;
-    do {
-        r+=1;
-        c*= x/r;
-        ans +=c;
-    }while(c/ans > machep);
-
-    return ans * ax/a;
+  return (1/std::tgamma(a))*ans;
 }
-
-// regularized left tail of incomplete gamma 
-// Q(s, x) = \frac{1}{\Gamma(s)} \int_x^\infty t^{s-1} e^{-t} \, dt
-double igamc(double a, double x){
-    return 1-igam(a,x);
-    // double maxlog = 7.09782712893383996732E2;
-    // double machep = 1.11022302462515654042E-16;
-    // double big = 4.503599627370496e15;
-    // double biginv = 2.22044604925031308085e-16;
-
-
-    // if(x<=0 || a<=0){
-    //     return 1.0;
-    // }
-
-    // if( (x < 1.0 ) || ( x < a)){
-    //     std::cout << "bad\n";
-    //     return 1.0 - igam(a,x);
-    // }
-
-
-    // double ax = a * std::log(x) - std::lgamma(a);
-
-    // // maxlog?
-    // if(ax < -maxlog){
-    //     std::cout << "max log error on incomplete gamma function\n";
-    //     return 0.0;
-    // }
-
-    // ax = std::exp(ax);
-
-    // double y = 1.0 - a;
-    // double z = x + y + 1.0;
-    // double c = 0.0;
-    // double pkm2 = 1.0;
-    // double qkm2 = x;
-    // double pkm1 = x + 1.0;
-    // double qkm1 = z * x;
-    // double ans = pkm1/qkm1;
-
-    // double pk,qk,r,t,yc;
-
-    // t = 1.0;
-
-    // do {
-    //     c+=1.0;
-    //     y+=1.0;
-    //     z+=2.0;
-    //     yc = y*c;
-    //     pk = pkm1 * z - pkm2 * yc;
-    //     qk = qkm1 * z - qkm2 * yc;
-    //     if (qk !=0){
-    //         r = pk/qk;
-    //         t = std::fabs((ans-r)/r);
-    //         ans = r;
-    //     }else{
-    //         t = 1.0;
-    //     }
-    //     pkm2 = pkm1;
-    //     pkm1 = pk;
-    //     qkm2 = qkm1;
-    //     qkm1 = qk;
-    //     if(std::fabs(pk) > big){
-    //         pkm2 *= biginv;
-    //         pkm1 *= biginv;
-    //         qkm2 *= biginv;
-    //         qkm1 *= biginv;
-    //     }
-    //     std::cout << ans << "-\n";
-    // } while (t>machep);
-
-    // return ans * ax;
-}
-
diff --git a/randomness_tests/binary_matrix.cpp b/randomness_tests/binary_matrix.cpp
index 8932322..01b584e 100644
--- a/randomness_tests/binary_matrix.cpp
+++ b/randomness_tests/binary_matrix.cpp
@@ -39,11 +39,11 @@ namespace splat {
 
 
     double x2obs = 0;
-    std::cout << "debug: "<< counts[0] << ","<<counts[1]<<","<<counts[2]<<"\n";
+   // std::cout << "debug: "<< counts[0] << ","<<counts[1]<<","<<counts[2]<<"\n";
     x2obs += std::pow((counts[0]-(0.2888*num_matrices)),2)/(0.2888*num_matrices);
     x2obs += std::pow((counts[1]-(0.5776*num_matrices)),2)/(0.5776*num_matrices);
     x2obs += std::pow((counts[2]-(0.1336*num_matrices)),2)/(0.1336*num_matrices);
-    std::cout << "debug: "<<x2obs << "\n";
+    //std::cout << "debug: "<<x2obs << "\n";
     return igam(1, x2obs/2);
   }
 }
diff --git a/randomness_tests/discrete_fourier.h b/randomness_tests/discrete_fourier.h
new file mode 100644
index 0000000..147e99a
--- /dev/null
+++ b/randomness_tests/discrete_fourier.h
@@ -0,0 +1,17 @@
+
+#pragma once
+
+#include "../rng.h"
+#include "./rngtest.h"
+
+
+
+namespace splat {
+
+    class discrete_fourier : public RNGTEST {
+        public: 
+            discrete_fourier(std::vector<std::bitset<32>> &testData); 
+            std::string getName() override;
+            double runTest(std::vector<std::bitset<32>> &data) override;
+    };
+}
diff --git a/splat b/splat
index ac90d3d..c980ec5 100755
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diff --git a/splat_test b/splat_test
deleted file mode 100755
index d974b4c..0000000
Binary files a/splat_test and /dev/null differ
diff --git a/web/public/libs/splat.wasm b/web/public/libs/splat.wasm
index 7774031..4b61964 100755
Binary files a/web/public/libs/splat.wasm and b/web/public/libs/splat.wasm differ